Chapter 5.2, Problem 5.3PP

Write a balanced equation for each reaction.

1. ${\text{H}}_{\text{2}}{\text{+O}}_{\text{2}}\to {\text{H}}_{\text{2}}\text{O}$
2. ${\text{NO+O}}_{\text{2}}\to {\text{NO}}_{\text{2}}$
3. ${\text{CH}}_{\text{4}}{\text{+ Cl}}_{\text{2}}\to {\text{CH}}_{\text{2}}{\text{Cl}}_{\text{2}}\text{+ HCl}$