Balance the chemical equations
1. Fe + H2 → Fe3O4 + H2 .
2. CH4 + O2 → CO2 + H2O
Balance the following chemical equation:
Fe + H2O → Fe3O4 + H2
Q1. Balance the chemical eqn:-
(i)Cu + HNO3 = Cu (NO3)2+ H2O + NO2
(ii)Fe2o3 + CO = Fe + CO2