balancing equations

Question

Write and balance the equation for the combination of ammonia gas with solid copper(II) oxide to produce copper metal, nitrogen gas, and liquid water. Include the states of matter.

Answer 1

2NH₃(g) + 3CuO(s) ==> 3Cu(s) + N₂(g) + 3H₂O(l)

This would be the balanced equation including states.