
William W. answered 04/06/21
Math and science made easy - learn from a retired engineer
nitrogen monoxide gas = NO(g)
hydrogen gas = H2(g)
nitrogen gas = N2(g)
water vapor = H2O(g)
So the unbalanced chemical reaction equation is: NO(g) + H2(g) → N2(g) + H2O(g)
Balancing this gives us:
2NO(g) + 2H2(g) → N2(g) + 2H2O(g)