Question

Question #0eced

Answer 1

This equation is already balanced.

Explanation:

Let's first rewrite the equation in a cleaner looking way.
`PbS+4H_2O_2rarrPbSO_4+4H_2O`

Is Pb balanced? Yes, there's 1 on each side.
Is S balanced? Yes, there's 1 on each side.
Is H balanced? Yes, there's 8 on each side.
Is O balanced? Yes, there's 8 on each side.

Conclusion: This equation is already balanced.