Balance H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4) + NaHSO4 + S + H2O Using the Algebraic Method Step 1: Label Each Compound With a Variable Label each compound (reactant or product) in the equation with a variable to represent the unknown coefficients. ...
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + Na2O4S (NH4)2Fe(SO4)2 + Na2S + H2O = FeS + NaHSO4 + H8N2O4S + NaOH Fe3O4 + H2O2 + H2SO4 = Fe2O12S3 + H2O Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + Na2O4S + CH2O3 C3H6O2 + H2O = C2H6O + CH2O K2CrO4 + KI + ...