Balancing Equations Double Odd Start Over

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Balancing Equations Double Odd Start Over ____H 2 + ____O 2 ___ H 2 O check H ____H 2 + ____O 2 ___ H 2 O H Ok check O ____ H 2 + ____O 2 ___ H 2 O O’s not ok ____ H 2 + ____O 2 _2_ H 2 O O’s now ok recheck H ____ H 2 + ____O 2 _2_ H 2 O H not ok __2_ H 2 + ____O 2 _2_ H 2 O H now ok __2__H 2 + _1__O 2 _2_ H 2 O Balanced

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Balancing Equations Double Odd Start Over. ____H 2 + ____O 2  ___ H 2 O check H ____H 2 + ____O 2  ___ H 2 O H Ok check O ____ H 2 + ____O 2  ___ H 2 O O’s not ok ____ H 2 + ____O 2  _2_ H 2 O O’s now ok recheck H - PowerPoint PPT Presentation

Transcript of Balancing Equations Double Odd Start Over

Page 1: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 2: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 3: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 4: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 5: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____ H2 + ____O2 ___ H2O O’s not ok ____ H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 6: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 7: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____ H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 8: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok __2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 9: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok _2_ H2 + ____O2 _2_ H2O H now ok __2__H2 + _1__O2 _2_ H2O Balanced

Page 10: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok _2_ H2 + ____O2 _2_ H2O H now ok _2__H2 + _1__O2 _2_ H2O Balanced

Page 11: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____H2 + ____O2 ___ H2O check H ____H2 + ____O2 ___ H2O H Ok check O ____H2 + ____O2 ___ H2O O’s not ok ____H2 + ____O2 _2_ H2O O’s now ok recheck H ____H2 + ____O2 _2_ H2O H not ok _2_ H2 + ____O2 _2_ H2O H now ok _2__H2 + _1__O2 _2_ H2O Balanced

Page 12: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 13: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 14: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 15: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 16: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 17: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 18: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu All Ok

Page 19: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu Balanced

Page 20: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Zn ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Zn ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check Cu ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Cu Ok ____Zn + ____CuSO4 ___ZnSO4

+ ____Cu Check SO4

____Zn + ____CuSO4 ___ZnSO4 + ____Cu SO4 Ok

__1_Zn + _1__CuSO4 _1_ZnSO4 + __1_Cu Balanced

Page 21: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 22: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 23: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 24: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 25: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 26: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 27: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 28: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 29: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Start over - recheck K __2_KClO3 _2_ KCl + ___ O2 K ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 30: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Start over - recheck K __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 31: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Start over - recheck K __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 32: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Start over - recheck K __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 33: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Start over - recheck K __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O 2_KClO3 _2_ KCl + __3_ O2 K, Cl and O now ok

Page 34: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s __2_KClO3 ___ KCl + ___ O2 Start over - recheck K __2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl __2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O _ 2_KClO3 _2_ KCl + __3_O2 O now ok _2_KClO3 _2_ KCl + __3_O2 Balanced

Page 35: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s _ 2_KClO3 ___ KCl + ___ O2 Start over - recheck K _ 2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl _ 2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O _2_KClO3 _2_ KCl + __3_O2 O now ok _2_KClO3 _2_ KCl + __3_O2 Balanced

Page 36: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over

____KClO3 ___ KCl + ___ O2 check K ____KClO3 ___ KCl + ___ O2 K ok ____KClO3 ___ KCl + ___ O2 check Cl ____KClO3 ___ KCl + ___ O2 Cl ok ____KClO3 ___ KCl + ___ O2 check O ____KClO3 ___ KCl + ___ O2 O not ok ____KClO3 ___ KCl + ___ O2 Double Odd O’s _ 2_KClO3 ___ KCl + ___ O2 Start over - recheck K _ 2_KClO3 _2_ KCl + ___ O2 K now ok recheck Cl _ 2_KClO3 _2_ KCl + ___ O2 Cl ok recheck O _2_KClO3 _2_ KCl + __3_O2 O now ok _2_KClO3 _2_ KCl + __3_O2 Balanced

Page 37: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 38: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 39: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 40: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 41: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 42: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 43: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 44: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 45: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na now ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 46: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na now ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 47: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na now ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 All ok

Page 48: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na now ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 Balanced

Page 49: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check Pb ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 Pb ok ___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 check NO3

___Pb(NO3)2 + ___ NaI ____PbI2 + ____ NaNO3 NO3 not ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 NO3 now ok ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Check Na ___Pb(NO3)2 + ___ NaI ____PbI2 + __2__ NaNO3 Na not Ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 Na now ok ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 check I ___Pb(NO3)2 + _2_ NaI ____PbI2 + __2__ NaNO3 I ok _1_Pb(NO3)2 + _2_ NaI _1__PbI2 + __2__ NaNO3 Balanced

Page 50: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 51: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 52: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 53: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 54: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 55: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 56: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 57: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 58: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 59: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok 2(2)=(2)+2(1) __1_CH4 + __2_O2 _1__CO2 + _2_ H2O Balanced

Page 60: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok 2(2)=(2)+2(1 __1_CH4 + __2_O2 _1_CO2 + _2_ H2O Balanced

Page 61: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ____CH4 + ____O2 ___CO2 + ___ H2O Check C ____CH4 + ____O2 ___CO2 + ___ H2O C ok ____CH4 + ____O2 ___CO2 + ___ H2O Check H ____CH4 + ____O2 ___CO2 + ___ H2O H not ok ____CH4 + ____O2 ___CO2 + __2_ H2O H now ok ____CH4 + ____O2 ___CO2 + __2_ H2O Check O ____CH4 + ____O2 ___CO2 + __2_ H2O O not ok ____CH4 + __2_O2 ___CO2 + __2_ H2O O now ok __1_CH4 + __2_O2 _1_CO2 + _2_ H2O Balanced

Page 62: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 63: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 64: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 65: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 66: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 67: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 68: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 69: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok 2 = 2(2) + 1 ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 70: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 71: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 72: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 73: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 74: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 75: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok - recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 76: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 77: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 78: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 79: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1)

Page 80: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1) 2_C2H2 + __5__O2 _4_CO2 + __2_H2O Balanced

Page 81: Balancing Equations Double Odd Start Over

Balancing EquationsDouble Odd Start Over ___C2H2 + ____O2 ___CO2 + ____H2O check C ___C2H2 + ____O2 ___CO2 + ____H2O C not ok ___C2H2 + ____O2 _2_CO2 + ____H2O C now ok ___C2H2 + ____O2 _2_CO2 + ____H2O check H ___C2H2 + ____O2 _2_CO2 + ____H2O H ok ___C2H2 + ____O2 _2_CO2 + ____H2O check O ___C2H2 + ____O2 _2_CO2 + ____H2O O not ok (2) = 2(2) + (1) ___C2H2 + ____O2 _2_CO2 + ____H2O Double odd # of O ___C2H2 + ____O2 _2_CO2 + __2_H2O Start over – recheck C ___C2H2 + ____O2 _2_CO2 + __2_H2O C ok - recheck H _2_C2H2 + ____O2 _2_CO2 + __2_H2O H now ok recheck C 2_C2H2 + ____O2 _4_CO2 + __2_H2O C now ok - recheck O 2_C2H2 + __5__O2 _4_CO2 + __2_H2O O now ok because 5(2) = 4(2)+2(1) 2_C2H2 + __5__O2 _4_CO2 + __2_H2O Balanced


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