Question

Balance nitrogen dioxide +water+oxigen=nitric acid

Answer 1

Answer: 4NO2   +  2H2O  +  O2  =====>  4 HNO3

Explanation:

we are given an unbalanced chemical word equation  ...

nitrogen dioxide +water+oxigen=nitric acid

On balancing we get,

4NO2   +  2H2O  +  O2  =====>  4 HNO3

this gives us coefficients 4 , 2, 1 , 4 reapectively