Question

Balance the following chemical equation.

Fe(s) +H2O(g) = Fe3O4 + H2(g)

MnO2 + HCL = MnCl2 + Cl2 + H2O

HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O​

Answer 1

Explanation:

1 ) 3Fe(s) + 4H2O(g) → Fe3O4(s) + 4H2

2) MnO2 + 4HCl → MnCl2+ Cl2 + 2H2O

3) 2HNO3 + Ca(OH)2 → Ca(NO3)2 + 2H2O