This chemical reaction involves the following substances:

ZnS (Zinc sulfide): a compound made of zinc and sulfurH2S (Hydrogen sulfide): a toxic gas with a characteristic rotten egg smellSO2 (Sulfur dioxide): a colorless gas with a pungent odor commonly released during the combustion of sulfur-containing compoundsFeS2 (Iron pyrite): a mineral commonly known as fool's gold, made of iron and sulfurH2SO4 (Sulfuric acid): a strong mineral acid with the chemical formula H2SO4

The reaction between these substances likely involves a series of oxidation-reduction reactions, acid-base reactions, and chemical transformations. The specific reactions and products formed will depend on the exact conditions and concentrations of the reactants.