BALANCING CHEMICAL REACTIONS

Front

_AgNO₃ + _Cu →_Cu(NO₃)₂ + _Ag

Back

2 AgNO₃ + 1 Cu → 1 Cu(NO₃)₂ + 2 Ag

Front

Balance the equation: _P₄+_O₂ →  _P₂O₃

Back

1 P₄+ 3 O₂ → 2 P₂O₃

Front

Balance the equation: _Al + _HCl → _H₂ + _AlCl₃

Back

2 Al + 6 HCl → 3 H₂ + 2 AlCl₃

Front

Balance the chemical equation: _K + _Cl₂ →_KCl

Back

2 K + 1 Cl₂ → 2 KCl

Front

Balance this equation: Al₂O₃ ---> Al + O₂

Back

2Al₂O₃ ---> 4Al + 3O₂

Front

Balance this equation: H₂ + N₂ → NH₃

Back

3H₂ + N₂ → 2NH₃

Front

Balance this reaction: ____ Na₃PO₄ + ____ KOH ---> ____ NaOH + ____ K₃PO₄

Back

1,3,3,1

Front

Balance the reaction: CH₄ + O₂ ---> CO₂ + H₂O

Back

1,2,1,2

Front

Balance the chemical equation: _AgNO₃ + _Cu →_Cu(NO₃)₂ + _Ag

Back

2 AgNO₃ + Cu → Cu(NO₃)₂ + 2 Ag

Front

Fill in the blanks with coefficient: PCl₅+_ H₂O→_ HCl+H₃PO₄

Back

4, 5