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SO2 + 2 OH = SO3 + H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
SrSO3 + H2O = Sr(OH)2 + H2SO3 =>
SrSO3 + 2 H2O = Sr(OH)2 + H2SO3
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2 + 6 NaNO3
C6H5NH2 + HCl + K2Cr2O7 = C6H4O2 + CrCl3 + H2O + KCl + NH4Cl =>
3 C6H5NH2 + 19 HCl + 2 K2Cr2O7 = 3 C6H4O2 + 4 CrCl3 + 8 H2O + 4 KCl + 3 NH4Cl
FeCuSO4 = CuFeSO4 =>
FeCuSO4 = CuFeSO4
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH2(OH) + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH2(OH) + 2 KOH
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
N(CH3)4I + I2 = N(CH3)4I7 =>
N(CH3)4I + 3 I2 = N(CH3)4I7
H2S + KHS = HKHS + S =>
H2S + 2 KHS = 2 HKHS + S
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
LiCl + Na2HPO4 = Li3PO4 + Na2HCl3 =>
3 LiCl + Na2HPO4 = Li3PO4 + Na2HCl3
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + 6 H2O
Si3N4 + HF = (NH4)2SiF6(s) + SiF4(g) =>
Si3N4 + 16 HF = 2(NH4)2SiF6(s) + SiF4(g)
N2 + Ne = NNe =>
N2 + 2 Ne = 2 NNe
W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Si + NaOH = SiO + Na + H =>
Si + NaOH = SiO + Na + H
Ag(s) + S8(s) = AgS(s) =>
8 Ag(s) + S8(s) = 8 AgS(s)
CH3CH2OH + Cr2O72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3COOH + 8 Cr3{+} + 437 H2O
SiCl(subscript)4 + H(subscript)2O = SiO(subscript)2 + HCl =>
SiCl(subscript)4 + 2 H(subscript)2O = SiO(subscript)2 + 4 HCl
O3 + NaI = Na2O + I2 =>
O3 + 6 NaI = 3 Na2O + 3 I2
Co + Al = Co2Al9 =>
2 Co + 9 Al = Co2Al9
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + NaNO3 =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4 + 2 NaNO3
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Zn + H3C6H5O7 = Zn3(C6H5O7)2 + H2 =>
3 Zn + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2
NH4NO3 + H3PO4 = (NH4)3PO4 + NO3H =>
3 NH4NO3 + H3PO4 = (NH4)3PO4 + 3 NO3H
Bi(OH)3 + SnO = Bi + SnO3 + H2O =>
4 Bi(OH)3 + 3 SnO = 4 Bi + 3 SnO3 + 6 H2O
S(s) + HCl(aq) = SCl(aq) + H2(g) =>
2 S(s) + 2 HCl(aq) = 2 SCl(aq) + H2(g)
KMnO4 + Tl3AsO3 + H2SO4 = TlAsO4 + Tl2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Tl3AsO3 + 27 H2SO4 = 5 TlAsO4 + 5 Tl2(SO4)3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
Na2O + Ca(OH)2 = Na2(OH)2 + CaO =>
Na2O + Ca(OH)2 = Na2(OH)2 + CaO
NaHCO3 + CH3CO2 = CH3CO2Na + H2O + CO2 =>
7 NaHCO3 + 8 CH3CO2 = 7 CH3CO2Na + 5 H2O + 9 CO2
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
H2O + CH3MgCl = CH4 + MgClOH =>
H2O + CH3MgCl = CH4 + MgClOH
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
H3BO3 + Ni(OH)2 = Ni3(BO3)2 + H2O =>
2 H3BO3 + 3 Ni(OH)2 = Ni3(BO3)2 + 6 H2O
NH3 + K2CO3 + C = KCN + H2O =>
2 NH3 + K2CO3 + C = 2 KCN + 3 H2O
KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
Ca(HCO3)2 + KOH = CaCO3 + K2CO3 + H2O =>
Ca(HCO3)2 + 2 KOH = CaCO3 + K2CO3 + 2 H2O
Na(OH) + CaO = Na2O + Ca(OH)2 =>
2 Na(OH) + CaO = Na2O + Ca(OH)2
As2O3 + I2 + KOH = K3AsO4 + H2O + KI =>
As2O3 + 2 I2 + 10 KOH = 2 K3AsO4 + 5 H2O + 4 KI
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
CuSO4 + MnO2 = MnSO4 + CuO2 =>
CuSO4 + MnO2 = MnSO4 + CuO2
H{+} + Br{-} = H2 + Br2 =>
2 H{+} + 2 Br{-} = H2 + Br2
UO2(NO3)2 + NH3 + H2O = (NH4)2U2O7 + NH4NO3 =>
2 UO2(NO3)2 + 6 NH3 + 3 H2O = (NH4)2U2O7 + 4 NH4NO3
ZnSO4 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4 =>
ZnSO4 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2SO4
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