Question

How do you balance the equation _N2O5 -->_NO2+_O2?

Answer 1

`2N_2O_5 -> 4NO_2 + O_2`

Explanation:

You have to count the number of nitrogens in the left side and be the same in the right side. 2*2=4 on the left, 4 on the right. Same for every element involved in the reaction