Question

Balance the following equations:
(i) Na + H2O → NaOH + H2
(ii) KNO3 → KNO2 + O2
(iii) NH3 + O2 → NO2 + H2O​

Answer 1

Answer:

2Na+2h2o -> 2naoh+h2o

Answer 2

Answer:1) 2 Na + 2 H2O = 2 NaOH + H2

2) 2 KNO3 = 2 KNO2 + O2

Explanation:        

SIR I THINK THERE IS A PROBLEM IN THIRD EQUATION.