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H2O{-}H2SO3 = H2O{-}H2SO4
CuCO3 + HClO4 = Cu(ClO4)2 + CO2 + H2O =>
CuCO3 + 2 HClO4 = Cu(ClO4)2 + CO2 + H2O
C11H23SH(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C11H23SH(l) + 18 O2(g) = 11 CO2(g) + 12 H2O(g) + SO2(g)
N2O5MgO = Mg(NO3)2 =>
N2O5MgO = Mg(NO3)2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Au5 + Fe3 = AuFe =>
3 Au5 + 5 Fe3 = 15 AuFe
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
MgSO4 + SrNO3 = MgNO3 + SrSO4 =>
MgSO4 + SrNO3 = MgNO3 + SrSO4
HCu + H2SO4 = CuSO4 + H2SO3 + H2O =>
2 HCu + 5 H2SO4 = 2 CuSO4 + 3 H2SO3 + 3 H2O
KMnO4 + KOH + C2H5OH = CH3CO2H + K2MnO4 + H2O =>
4 KMnO4 + 4 KOH + C2H5OH = CH3CO2H + 4 K2MnO4 + 3 H2O
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2
Fe + HNO3 = HFe + NO3 =>
Fe + HNO3 = HFe + NO3
N + H + O2 = HNO3 =>
2 N + 2 H + 3 O2 = 2 HNO3
NH4OH + H3PO4 = NH8 + PO5 =>
NH4OH + H3PO4 = NH8 + PO5
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
LiCO3 + NiMnCo = LiNiMnCo + O2 + CO =>
LiCO3 + NiMnCo = LiNiMnCo + O2 + CO
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
NaNO3 + HCl + S = SO2 + NO + NaCl + H2O =>
4 NaNO3 + 4 HCl + 3 S = 3 SO2 + 4 NO + 4 NaCl + 2 H2O
CaS4 + CrBr3 = CaBr4 + S3Cr =>
3 CaS4 + 4 CrBr3 = 3 CaBr4 + 4 S3Cr
LiI = I2 + Li =>
2 LiI = I2 + 2 Li
SnF4 + (NH4)2CO3 = NH4F + Sn(CO3)2 =>
SnF4 + 2(NH4)2CO3 = 4 NH4F + Sn(CO3)2
CH2ClCOOH + NaOH = OHCH2COONa + NaCl + H2O =>
CH2ClCOOH + 2 NaOH = OHCH2COONa + NaCl + H2O
CoSO4*7H2O + Na2CO3 = CoCO3 + Na2SO4 + H2O =>
CoSO4*7H2O + Na2CO3 = CoCO3 + Na2SO4 + 7 H2O
C2H2 + Cl2 = C + HCl =>
C2H2 + Cl2 = 2 C + 2 HCl
Kr2Cr2O7 = O2 + Kr + Cr =>
2 Kr2Cr2O7 = 7 O2 + 4 Kr + 4 Cr
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
NH3NO3 = N3 + O2 + H2O =>
12 NH3NO3 = 8 N3 + 9 O2 + 18 H2O
HNO2 + NH4OH = H2O + NO2NH =>
3 HNO2 + NH4OH = 3 H2O + 2 NO2NH
NH3 + I2 = N(I2)3 + H =>
NH3 + 3 I2 = N(I2)3 + 3 H
Bi2O3 + Mn2O3 + O2 = Bi4Mn9O20 =>
8 Bi2O3 + 18 Mn2O3 + O2 = 4 Bi4Mn9O20
Fe + NH3 = FeN + H2 =>
2 Fe + 2 NH3 = 2 FeN + 3 H2
Be2CO3(OH)2 = BeO + CO2 + H2O =>
Be2CO3(OH)2 = 2 BeO + CO2 + H2O
[Cu(NH3)4]SO4*H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*H2O(s) + 4 HCl(aq) = CuSO4(aq) + H2O(l) + 4 NH4 + 4 Cl
NaHCO3 + AgNO2 = AgHCO3 + NaNO2 =>
NaHCO3 + AgNO2 = AgHCO3 + NaNO2
H2O2 + NH4NO3 = HNO3 + (NH4)2O =>
4 H2O2 + 11 NH4NO3 = 12 HNO3 + 5(NH4)2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
(C6H10O5)20 + O2 = CO2 + H2O =>
(C6H10O5)20 + 120 O2 = 120 CO2 + 100 H2O
CH(g) + Cl3(g) = CHCl3(l) =>
CH(g) + Cl3(g) = CHCl3(l)
K2Cr2O7 + CH3CH(OH)CH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 6 CH3CH(OH)CH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 16 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgO(s) + HNO3(aq) = H2O + Mg(NO3)2(aq) =>
MgO(s) + 2 HNO3(aq) = H2O + Mg(NO3)2(aq)
KClO2 + Ba(C2H3O2)2 = KC2H3O2 + Ba(ClO2)2 =>
2 KClO2 + Ba(C2H3O2)2 = 2 KC2H3O2 + Ba(ClO2)2
FeSO4 + SO2 = Fe2(SO4)3 + S =>
2 FeSO4 + 2 SO2 = Fe2(SO4)3 + S
SrBr2 + (NH4)2CO3 = NH4Br + SrCO3 =>
SrBr2 + (NH4)2CO3 = 2 NH4Br + SrCO3
H2O2 + H2SO4 + CuI = CuSO4 + IO3 + H2O =>
4 H2O2 + H2SO4 + CuI = CuSO4 + IO3 + 5 H2O
C6H5CH3 + Cl2(hv) = C6H5CH2Cl + HCl =>
C6H5CH3 + Cl2(hv) = C6H5CH2Cl + HCl
S8 + C60 = CS2 =>
15 S8 + C60 = 60 CS2
Hg2S3 + CaO = CaS + CaSO4 + Hg =>
4 Hg2S3 + 12 CaO = 9 CaS + 3 CaSO4 + 8 Hg
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
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