Question

How to balance the below equations 1. H2 + O2 —>H2O
2. H2 + Cl2 —>HCl
3. N2 + H2—->NH2
4.P+ O2 —>P2O5
PLZ PLZ

Answer 1

Answer:

H2 + O2—>2H2O,

H2 + Cl2 —>2HCl,N2 + H2—->2NH2