Balancing Equations Practice

Front

PCl₅  +  ___ H₂O  →  ___ HCl  +   H₃PO₄

Back

4, 5

Front

__ Al  +  __ FeO  →  Al₂O₂  +  __ Fe

Back

2, 2, 2

Front

 Mg  +  ___ HCl  →   MgCl₂  +   H₂

Back

2

Front

Which side of a chemical equation is the reactant side?

Back

Left (before the yields sign)

Front

Which side of a chemical equation is the product side?

Back

Right (after the yields sign)

Front

Which problem is balanced? Options: PbO₂ + 2H₂, SO₂ + H₂0 --> H₂SO₄, 2Na + 2H₂O --> 2NaOH + H₂

Back

2Na + 2H₂O --> 2NaOH + H₂

Front

Balance this equation.
_SnO₂ +_H₂-->_Sn +_H₂O

Back

1,2,1,2

Front

Balance this equation
_Zn+_HCl-->_ZnCl₂ +_H₂

Back

1,2,1,1

Front

Balance this equation.
_CF₄ + _Br₂ -- _CBr₄ + _F₂

Back

1,2,1,2

Front

Balance this equation.
_CH₄ + _O₂ --> _CO₂ + _H₂O

Back

1,2,1,2