Question

balance the chemical equation NaOH+ H2SO4=Na2SO4 + H2O​

Answer 1

The balanced chemical equation is as follow:

2NaOH + $H_{2}$$SO_{4}$ -----> $Na_{2}$$SO_{4}$ + $2H_{2}$0

Answer 2

2NaOH + H2SO4 = Na2SO4 + 2H2O