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2 Al(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Al
NaC2H3O2 + CaS = NaS + CaC2H3O2 =>
NaC2H3O2 + CaS = NaS + CaC2H3O2
As2S5 + KCIO3 + H2O = H3AsO4 + H2SO4 + KCI =>
3 As2S5 + 20 KCIO3 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 KCI
I2 + Na2S203 = NaI + Na2S406 =>
I2 + 2 Na2S203 = 2 NaI + Na2S406
CH3CH2COOH + Mg = Mg(CH3CH2COOH)2 =>
2 CH3CH2COOH + Mg = Mg(CH3CH2COOH)2
NaCl + ZnSO4 = Na2SO4 + ZnCl2 =>
2 NaCl + ZnSO4 = Na2SO4 + ZnCl2
SnO2 + Fe = Fe2O3 + Sn =>
3 SnO2 + 4 Fe = 2 Fe2O3 + 3 Sn
Cu + KCN + H2O = K[Cu(CN)2] + H2 + KOH =>
2 Cu + 4 KCN + 2 H2O = 2 K[Cu(CN)2] + H2 + 2 KOH
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
CH3COOH + Br2 = CH3COOBr + HBr =>
CH3COOH + Br2 = CH3COOBr + HBr
MnBr2 + K2CO3 = MnCO3 + K2Br2 =>
MnBr2 + K2CO3 = MnCO3 + K2Br2
FeS + O2 = Fe2O3 + SO =>
4 FeS + 5 O2 = 2 Fe2O3 + 4 SO
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
K2S + Pb(CH3COO)2 = PbS + CH3COOK =>
K2S + Pb(CH3COO)2 = PbS + 2 CH3COOK
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
potassiumchloride = potassium + chlorine =>
2 KCl = 2 K + Cl2
Co + NH3 = Co(NH3)2 =>
Co + 2 NH3 = Co(NH3)2
NaClO + Na2S + H2SO4 = HCl + Na2SO4 =>
4 NaClO + Na2S + 2 H2SO4 = 4 HCl + 3 Na2SO4
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
K2(CO)3 + CaBr2 = Ca(CO)3 + KBr =>
K2(CO)3 + CaBr2 = Ca(CO)3 + 2 KBr
Mg + C2 = MgC =>
2 Mg + C2 = 2 MgC
Ir2(SO4)3 + Mg = Ir + MgSO4 =>
Ir2(SO4)3 + 3 Mg = 2 Ir + 3 MgSO4
Cu(s) + H2SO4(l) = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4(l) = CuSO4 + SO2 + 2 H2O
Cu + CoC2O4 = C2CuO4 + Co =>
Cu + CoC2O4 = C2CuO4 + Co
C2H5 = C + H2 =>
2 C2H5 = 4 C + 5 H2
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
Na2CO3 + Cu(SO4) = Na2(SO4) + Cu(CO3) =>
Na2CO3 + Cu(SO4) = Na2(SO4) + Cu(CO3)
As2S5 + KCIO3 + H2O = H3AsO4 + H2SO4 + KCI =>
3 As2S5 + 20 KCIO3 + 24 H2O = 6 H3AsO4 + 15 H2SO4 + 20 KCI
C14H10O4 + H2O2 = C6H6O + C2O4 =>
C14H10O4 + H2O2 = 2 C6H6O + C2O4
N2 + HCl = NH4Cl + Cl2 =>
N2 + 8 HCl = 2 NH4Cl + 3 Cl2
Hg2O + F2 = Hg2F2 + O2 =>
2 Hg2O + 2 F2 = 2 Hg2F2 + O2
Zn + NH3 = [Zn(NH3)4] =>
Zn + 4 NH3 = [Zn(NH3)4]
KMnO4 + Na2SO4 + H2O = MnO2 + Na2SO5 + KOH =>
2 KMnO4 + 3 Na2SO4 + H2O = 2 MnO2 + 3 Na2SO5 + 2 KOH
NaOH + C5H10O2 = H2O + NaC5H9O2 =>
NaOH + C5H10O2 = H2O + NaC5H9O2
NaF + Br2 = NaBr + F1 =>
2 NaF + Br2 = 2 NaBr + 2 F1
KMnO4 + H2SO4 + Zn = ZnSO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Zn = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
CH4 + FeC = FeC2H4 =>
CH4 + FeC = FeC2H4
Cu + HNO3 + H2SO4 = CuSO4 + NO + H2O =>
3 Cu + 2 HNO3 + 3 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O
Sn + Pb(NO3)2 = Sn(NO3) + Pb =>
2 Sn + Pb(NO3)2 = 2 Sn(NO3) + Pb
H2S + MnO4 = S + MnO2 + H2O =>
2 H2S + MnO4 = 2 S + MnO2 + 2 H2O
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
NaClO + Na2S + H2SO4 = HCl + Na2SO4 =>
4 NaClO + Na2S + 2 H2SO4 = 4 HCl + 3 Na2SO4
CuCl + HNO3 = Cu(NO3)2 + HCl + NO + H2O =>
3 CuCl + 7 HNO3 = 3 Cu(NO3)2 + 3 HCl + NO + 2 H2O
CaI2 + Na2CO3 = NaI + CaCO3 =>
CaI2 + Na2CO3 = 2 NaI + CaCO3
SO32{-} + MnO4{-} = MnO2{-} + SO42{-} =>
SO32{-} + 5 MnO4{-} = 5 MnO2{-} + SO42{-}
Zn(NO3)2 + KI = ZnI2 + KNO3 =>
Zn(NO3)2 + 2 KI = ZnI2 + 2 KNO3
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