The chemical equation you have provided is not balanced. To balance it, we need to make sure that the number of atoms of each element is the same on both sides of the equation.
The balanced equation for the given reaction is:
2SO3 + 2H2S4 + 2H2 + 2H2SZnS = 2SO2
The chemical equation you have provided is not balanced. To balance it, we need to make sure that the number of atoms of each element is the same on both sides of the equation.
The balanced equation for the given reaction is:
2SO3 + 2H2S4 + 2H2 + 2H2SZnS = 2SO2