K2Cr2O7+H2SO4+Fe2(SO4)3=Cr2(SO4)3+H2O+Fe2(SO4)3+K2SO4 反应物 重铬酸钾 - K2Cr2O7 K2Cr2O7 摩尔质量 K2Cr2O7 Oxidation Number 硫酸- H2SO4 H2SO4 摩尔质量 H2SO4 Oxidation Number 硫酸铁 - Fe2(SO4)3 硫酸鐵 Fe2(SO4)3 摩尔质量 Fe2(SO4)3 Oxidati...
Balance Na2SO3 + H2SO4 + K2Cr2O7 = Na2SO4 + CrSO4 + K2SO4 + H2O Using Inspection The law of conservation of mass states that matter cannot be created or destroyed, which means there must be the same number atoms at the end of a chemical reaction as...
K2Cr2O7 + C2H5OH + HCl = CrCl3 + KCl + CH3COOH + H2O C2H6O + H2SO4 = C2H4O2 + O2S + H2O KNO2 + NH3 = HKO + N2 + H2O Fe(OH)2 + Cu(NO3)2 = Fe(NO3)2 + CuH2O2 CuCl2 + Na3Po4 = Cu3(Po4)2 + NaCl Mg3(PO4)2 + PbS = MgS + O8...
KNO3 + S + C = KNO2 + O2S + CO2 C + I + H2 + Br = CH2BrI HNO2 + NO = HN + NO3 FeO + NO2 = FeN2O6 + NO SO3 + Cu2O = CuS + O2 CH3CHO + NH2OH + H2 = CH3CH2NH2 + H2O Ce2(C2O4)3 = Ce2 + (C2O4)3 ZnSO4 + HNO3 = N2O6...
K2Cr2O7 + NaNO2 + H2SO4 = CrSO4 + NaNO3 + K2O4S + H2O Fe2O3 + SO2 + Cl2 = FeCl3 + SO3 C6H6 = C6H5(C6H4)2C6H5 + H2 C2H6O + Br2 = C2H4O + HBr Fe{2+} + NaOH = FeH2O2 + Na{+} H2O2 + KNO2 + H2SO4 = K2O...