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SO2{-2} + 2 H2O2 = SO4{-2} + 2 H2O
NaHCO3 + CH3CH2OH = NaOCH2CH3 + H2O + CO2 =>
NaHCO3 + CH3CH2OH = NaOCH2CH3 + H2O + CO2
H3COH + Cr2O7{2-} + H{+} = H2CO + Cr{3+} + H2O =>
3 H3COH + Cr2O7{2-} + 8 H{+} = 3 H2CO + 2 Cr{3+} + 7 H2O
C5H4N4(OH)3 + AgNO3 + NH4OH = C5HN4(OH)2OAg + NH4NO3 + H2O =>
8 C5H4N4(OH)3 + 8 AgNO3 + 2 NH4OH = 8 C5HN4(OH)2OAg + 5 NH4NO3 + 11 H2O
Mn2O3 = Mn + O =>
Mn2O3 = 2 Mn + 3 O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
KMnO4 + K2S + KOH = K2MnO4 + K2SO4 + H2O =>
8 KMnO4 + K2S + 8 KOH = 8 K2MnO4 + K2SO4 + 4 H2O
Hydrogenperoxide + ammonia = hydrazine + water =>
H2O2 + 2 NH3 = N2H4 + 2 H2O
C5H9O2N + O2 = CO2 + H2O + NH3 =>
2 C5H9O2N + 11 O2 = 10 CO2 + 6 H2O + 2 NH3
Mg(NO3)2 + Na2HPO4 = MgHPO4 + NaNO3 =>
Mg(NO3)2 + Na2HPO4 = MgHPO4 + 2 NaNO3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
FeSO4 + NH4SCN = (NH4)2SO4 + Fe(SCN)2 =>
FeSO4 + 2 NH4SCN = (NH4)2SO4 + Fe(SCN)2
SrSO4 + C8H18O3 = CO2 + H2O + SrS =>
11 SrSO4 + 2 C8H18O3 = 16 CO2 + 18 H2O + 11 SrS
CuCl2 + Na2CO3(aq) + H2O = Cu2(OH)2CO3 + CO2 + NaCl =>
2 CuCl2 + 2 Na2CO3(aq) + H2O = Cu2(OH)2CO3 + CO2 + 4 NaCl
NaBr + CH4 = NaH + CBr4 =>
4 NaBr + CH4 = 4 NaH + CBr4
Al + NaOH = NaAlO2 + H2 + NaH =>
2 Al + 4 NaOH = 2 NaAlO2 + H2 + 2 NaH
P + H2SO4 = HPO3 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 HPO3 + 5 SO2 + 4 H2O
(NH4)2CO3 + NaOH = Na2 + CO3 + HN3 + H2O =>
3(NH4)2CO3 + 22 NaOH = 11 Na2 + 3 CO3 + 2 HN3 + 22 H2O
FeSiO3 + HCl = FeCl2 + SiO2 + H2O =>
FeSiO3 + 2 HCl = FeCl2 + SiO2 + H2O
Pb(NO3)2 = PbO2 + NO2 =>
Pb(NO3)2 = PbO2 + 2 NO2
C6H6O + NaHCO3 = C6H5ONa + H2CO3 =>
C6H6O + NaHCO3 = C6H5ONa + H2CO3
NaSn(OH)3 + Bi(OH)3 + NaOH = Bi + Na2(Sn(OH)6) =>
3 NaSn(OH)3 + 2 Bi(OH)3 + 3 NaOH = 2 Bi + 3 Na2(Sn(OH)6)
As2O3 + C = As4 + CO2 =>
2 As2O3 + 3 C = As4 + 3 CO2
Cu(OH)2 + H2NCH2COOH = Cu(H2NCH2COO)2 + H2O =>
Cu(OH)2 + 2 H2NCH2COOH = Cu(H2NCH2COO)2 + 2 H2O
CuO + HBr = Cu + H2O + Br =>
CuO + 2 HBr = Cu + H2O + 2 Br
Cr2O3 + NaOH = Cr2OH + NaO3 =>
Cr2O3 + NaOH = Cr2OH + NaO3
C12H16O2 + C6H12 = C6H6 + C12H24O2 =>
3 C12H16O2 + 4 C6H12 = 4 C6H6 + 3 C12H24O2
C8H5KO4 + NaOH = H2O + Na(C8H4KO4) =>
C8H5KO4 + NaOH = H2O + Na(C8H4KO4)
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
KO2(s) + HNO3(aq) = KNO3(aq) + O2(g) + H2O2(aq) =>
2 KO2(s) + 2 HNO3(aq) = 2 KNO3(aq) + O2(g) + H2O2(aq)
Li2SO4(aq) + SrCl2(aq) = SrSO4(s) + LiCl(aq) =>
Li2SO4(aq) + SrCl2(aq) = SrSO4(s) + 2 LiCl(aq)
OH{-} + Cd(NH3)4{2+} + H2S = CdS + NH3 + H2O =>
2 OH{-} + Cd(NH3)4{2+} + H2S = CdS + 4 NH3 + 2 H2O
SrSO4 + C8H18O3 = CO2 + SO2 + H2O + SrC2 =>
11 SrSO4 + 3 C8H18O3 = 2 CO2 + 11 SO2 + 27 H2O + 11 SrC2
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Al(OH)3(l) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(l) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
CuCl2 + HCl = H2[CuCl4] =>
CuCl2 + 2 HCl = H2[CuCl4]
Fe2(SO4)3 + H2S + H2O = FeSO4 + H2SO4 =>
4 Fe2(SO4)3 + H2S + 4 H2O = 8 FeSO4 + 5 H2SO4
Li2O + LiCl = Li3OCl =>
Li2O + LiCl = Li3OCl
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
H2S + NiSO4 = NiS + H2SO4 =>
H2S + NiSO4 = NiS + H2SO4
Pb(NO3)2 + H2CO3 = PbCO3 + HNO3 =>
Pb(NO3)2 + H2CO3 = PbCO3 + 2 HNO3
PH3 + CuO = Cu + PO + H2O =>
2 PH3 + 5 CuO = 5 Cu + 2 PO + 3 H2O
Ai + MnO2 = Mn + Ai2O3 =>
4 Ai + 3 MnO2 = 3 Mn + 2 Ai2O3
K2CrO4 + NaNO3 = KNO3 + Na2CrO4 =>
K2CrO4 + 2 NaNO3 = 2 KNO3 + Na2CrO4
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 7 H2O + K2SO4 + Cr2(SO4)3
Fe(III) + HCl = Fe(III)Cl3 + H =>
Fe(III) + 3 HCl = Fe(III)Cl3 + 3 H
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