Question

balance the equation
Na + H20= NaOH+ H2

Answer 1

$answer$

2Na + 2H2O -----> 2NaOH + H2

Answer 2

Answer:

2Na+2H2O= 2NaOH +H2

Explanation:

reactant and product must be equal,

we see in product H is 3 ,

but in left hand side uts only 2, so them balance we add 2 both sides