Question

I need help assap!!!!!

Answer 1

1. 2h(2) + 1O(2) -> H(2)O

2 1CH(4) + 2O(2) -> 1CO(2) + 2H(2)O

3. 1N(2) + 3H(2) -> 2NH(3)

4. 2P + 5O(2) -> 2P(2)O(5)