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(H2S)2 + 3 O2 = 2 H2O + (SO2)2
H2CO3 + K2O = KHCO3 + H2O =>
2 H2CO3 + K2O = 2 KHCO3 + H2O
H2SO4 + KOH = H2O + H2S + KO4 =>
7 H2SO4 + 8 KOH = 4 H2O + 7 H2S + 8 KO4
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
HCl + Cu(SO4)2 = CuCl2 + HSO4 =>
2 HCl + Cu(SO4)2 = CuCl2 + 2 HSO4
CuCl + NaClO + HCl = CuCl2 + NaCl + H2O =>
2 CuCl + NaClO + 2 HCl = 2 CuCl2 + NaCl + H2O
MnO4{-} + NH2OH + H{+} = Mn{2+} + N2 + H2O =>
2 MnO4{-} + 10 NH2OH + 6 H{+} = 2 Mn{2+} + 5 N2 + 18 H2O
Bi2O3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaBiO3 + 2 NaCl + H2O
Cl{+7} + O{-2} = Cl2O7 =>
2 Cl{+7} + 7 O{-2} = Cl2O7
C2H5OH + C2H3KO2 = C7H5KO2 + H2O + KOH =>
C2H5OH + 6 C2H3KO2 = 2 C7H5KO2 + 5 H2O + 4 KOH
(CH3)2(N2)(H2) + (N2)(O4) = N2 + H2(O) + CO2 =>
(CH3)2(N2)(H2) + 2(N2)(O4) = 3 N2 + 4 H2(O) + 2 CO2
Na2S4O6 + KMnO4 + HNO3 = NaSO4 + H2SO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 Na2S4O6 + 16 KMnO4 + 32 HNO3 = 10 NaSO4 + 2 H2SO4 + 16 Mn(NO3)2 + 8 K2SO4 + 14 H2O
Cr(OH)4{-} + PbO2 + OH{-} = CrO4{-2} + PbO + H2O =>
2 Cr(OH)4{-} + 3 PbO2 + 2 OH{-} = 2 CrO4{-2} + 3 PbO + 5 H2O
FeCl3(s) + NaOH(aq) = Fe(OH)3(aq) + NaCl(aq) =>
FeCl3(s) + 3 NaOH(aq) = Fe(OH)3(aq) + 3 NaCl(aq)
KMnO4 + NaOH + FeSO4 = Fe(OH)3 + Na2SO4 + KOH + Na2MnO4 =>
KMnO4 + 4 NaOH + FeSO4 = Fe(OH)3 + Na2SO4 + KOH + Na2MnO4
ZnSO4 + SrCl2 = ZnCl2SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2SrSO4
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
C14H10O4 + H2O2 = C6H6OH + CO2 =>
18 C14H10O4 + 29 H2O2 = 34 C6H6OH + 48 CO2
Ca{2+} + SO4{2-} = Ca(SO4) =>
Ca{2+} + SO4{2-} = Ca(SO4)
C7H14O + H3O4 = C7H12O + H2O =>
5 C7H14O + 2 H3O4 = 5 C7H12O + 8 H2O
NaOH + I2 = NaIO3 + NaI + H2O =>
6 NaOH + 3 I2 = NaIO3 + 5 NaI + 3 H2O
CuP = Cu + P =>
CuP = Cu + P
CuS + H2SO4 = Cu{2+} + H2S + SO4{2-} =>
CuS + H2SO4 = Cu{2+} + H2S + SO4{2-}
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + K2SO4 + HOH =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 HOH
KMnO4 + Na2SO3 + H2O = KOH + Na2SO4 + MnO2 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 KOH + 3 Na2SO4 + 2 MnO2
K2Cr2O7 + C3H8O + H2SO4 = Cr2(SO4) + K2SO4 + H2O + CH3COCH3 =>
K2Cr2O7 + 5 C3H8O + 2 H2SO4 = Cr2(SO4) + K2SO4 + 7 H2O + 5 CH3COCH3
CO2 + HI + H2O = CH3I + O2 =>
2 CO2 + 2 HI + 2 H2O = 2 CH3I + 3 O2
CaNO3 + CO2 = CaCO3 + NO2 =>
CaNO3 + CO2 = CaCO3 + NO2
MgO2 + AgNO3 = AgO + Mg(NO3)2 =>
MgO2 + 2 AgNO3 = 2 AgO + Mg(NO3)2
C2H5NCOC2H5NCOC2H5NCO + KOH = NH2C2H5 + K2CO3 =>
C2H5NCOC2H5NCOC2H5NCO + 6 KOH = 3 NH2C2H5 + 3 K2CO3
CH3CH2CH2CH2CH2CH2COH + NaOH = NaCH3CH2CH2CH2CH2CH2CO + H2O =>
CH3CH2CH2CH2CH2CH2COH + NaOH = NaCH3CH2CH2CH2CH2CH2CO + H2O
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2 + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2 + 2 KNO3(aq)
MgSO4 + FeBr3 = MgBr3 + FeSO4 =>
MgSO4 + FeBr3 = MgBr3 + FeSO4
C10H22 + Br2 = C10H22Br2 =>
C10H22 + Br2 = C10H22Br2
Na3PO4 + Cr(NO3)3 = Cr3(PO4)3 + NaNO3 =>
3 Na3PO4 + 3 Cr(NO3)3 = Cr3(PO4)3 + 9 NaNO3
NaCN + Cl2 + NaOH = N2 + NaHCO3 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 10 NaOH = N2 + 2 NaHCO3 + 10 NaCl + 4 H2O
CH5N3S + CdCl2 = Cd(CH5N3S)Cl2 =>
CH5N3S + CdCl2 = Cd(CH5N3S)Cl2
ZnSO2 + Na2CO3 = ZnCO3 + Na2SO2 =>
ZnSO2 + Na2CO3 = ZnCO3 + Na2SO2
K2Cr2O7 + Cl = KCl + Cr2O7 =>
K2Cr2O7 + 2 Cl = 2 KCl + Cr2O7
Na + HH2O = NaOH + H2 =>
Na + HH2O = NaOH + H2
FeO4{-} + H{+} = Fe3{+} + O2 + H2O =>
3 FeO4{-} + 4 H{+} = Fe3{+} + 5 O2 + 2 H2O
K(s) + Cl2(g) = KCl2(s) =>
K(s) + Cl2(g) = KCl2(s)
CH3COOH + Ca(OH)2 = CH3COOH(OH) + Ca =>
2 CH3COOH + Ca(OH)2 = 2 CH3COOH(OH) + Ca
Li + S = LiS =>
Li + S = LiS
HClO4 = H + ClO4 =>
HClO4 = H + ClO4
Na2S2O5 + KMnO4 = K2S2O5 + NaMnO4 =>
Na2S2O5 + 2 KMnO4 = K2S2O5 + 2 NaMnO4
FeCl2 = Cl2Fe =>
FeCl2 = Cl2Fe
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2 =>
CaCO3 + H2C2O4 = CaC2O4 + H2O + CO2
C6H5Br + Na = C12H10 + NaBr =>
2 C6H5Br + 2 Na = C12H10 + 2 NaBr
Cr(OH)3 + H2O2 + NaOH = Na3CrO4 + H2O =>
Cr(OH)3 + H2O2 + 3 NaOH = Na3CrO4 + 4 H2O
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