Chemistry Forum

Hello! I have problem with balanced chemical equations for the following rocks or minerals. How they react with PbO? Galena: PbS + PbO Sphalerite: ZnS + PbO Chalcopyrite: CuFeS2 + PbO Pyrite: FeS2 + PbO Dolomite: CaCo3:MgCO3 + PbO Pyrolusite: MnO2 + PbO Magnetite: Fe3O4 + PbO Hematite: Fe2O3 + PbO C...