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Cu(s) + Hg(NO3)2 = Cu(NO3)2 + Hg
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3} + 11 H2O
HBr + HBrO3 + Hg = HgBr2 + H2O =>
5 HBr + HBrO3 + 3 Hg = 3 HgBr2 + 3 H2O
Al(OH)3 + H2 = Al + H3(OH)2 =>
4 Al(OH)3 + 9 H2 = 4 Al + 6 H3(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + S2 = K2S =>
4 K + S2 = 2 K2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
CH3CH2OH + H2O = CO2 + H =>
CH3CH2OH + 3 H2O = 2 CO2 + 12 H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaS(aq) + Zn(s) = Ca(s) + SZn(s) =>
CaS(aq) + Zn(s) = Ca(s) + SZn(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ca(OH)2 + NaOH = CaO2 + H2O + Na =>
Ca(OH)2 + 2 NaOH = CaO2 + 2 H2O + 2 Na
Cr2O7{-2} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{-2} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 21 H2O + 17 Cl2
Ai + AgNO3 = Ag + Ai(NO3)3 =>
Ai + 3 AgNO3 = 3 Ag + Ai(NO3)3
C9H20 + O2 = C2O9 + H2 =>
4 C9H20 + 81 O2 = 18 C2O9 + 40 H2
NaOH + NiSO4 + H2O = Ni(H2O)6 + Na2SO4 + OH =>
2 NaOH + NiSO4 + 6 H2O = Ni(H2O)6 + Na2SO4 + 2 OH
SiCl4(l) + H2O(l) = SiO2(s) + HCl(hq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(hq)
(C17H33COO)3C3H5 + I2 = (C17H33COO)3C3H5I =>
2(C17H33COO)3C3H5 + I2 = 2(C17H33COO)3C3H5I
C3H4O3 + H2O2 = C4H4O4 + H2O =>
4 C3H4O3 + 2 H2O2 = 3 C4H4O4 + 4 H2O
C6H7NO + C2H6O3 = C8H9NO2 + H2O =>
C6H7NO + C2H6O3 = C8H9NO2 + 2 H2O
NiCrO4 = Ni + CrO4 =>
NiCrO4 = Ni + CrO4
S + H{+} + e = H2S =>
S + 2 H{+} + 2e = H2S
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
MA + H2O = HA + OH + M =>
MA + H2O = HA + OH + M
Li2SiO3 + AlCl3 = LiCl + Al2(SiO3)3 =>
3 Li2SiO3 + 2 AlCl3 = 6 LiCl + Al2(SiO3)3
HCl + As2O3 + H2O + NaNO3 = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 7 H2O + 4 NaNO3 = 4 NO + 6 H3AsO4 + 4 NaCl
PbCaTiO4 + La2O3 + MnO = PbCaLaTiMnO4 + O2 =>
4 PbCaTiO4 + 2 La2O3 + 4 MnO = 4 PbCaLaTiMnO4 + 5 O2
CaO + S = CaS + O2 =>
2 CaO + 2 S = 2 CaS + O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH3CH2C(CH3)2COOH + Al = CH3CH2C(CH3)2COOAl + H2 =>
2 CH3CH2C(CH3)2COOH + 2 Al = 2 CH3CH2C(CH3)2COOAl + H2
C6H5NH2 + H2O2 = CO2 + H2O + NH3 =>
C6H5NH2 + 14 H2O2 = 6 CO2 + 16 H2O + NH3
K2CO3 + HNO3 = KNO3 + H2CO3 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2CO3
CoCO3 + H3PO4 + K2O = K2Co2P6O18 + H2O + CO2 =>
2 CoCO3 + 6 H3PO4 + K2O = K2Co2P6O18 + 9 H2O + 2 CO2
Mn{3+} + Cr{3+} + H2O = MnO4{-} + Cr{2+} + H{+} =>
Mn{3+} + 4 Cr{3+} + 4 H2O = MnO4{-} + 4 Cr{2+} + 8 H{+}
K3PO4 + Cu(NO3)3 = K(NO3) + CuPO4 =>
K3PO4 + Cu(NO3)3 = 3 K(NO3) + CuPO4
C2H4 + HNO3 = C2H6 + NO3 =>
C2H4 + 2 HNO3 = C2H6 + 2 NO3
K(MnO4) + H2(SO4) = Mn(SO4) + H2O + O2 + K2(SO4) =>
4 K(MnO4) + 6 H2(SO4) = 4 Mn(SO4) + 6 H2O + 5 O2 + 2 K2(SO4)
NaOH + C6O5OH = NaC6O6 + H2O =>
NaOH + C6O5OH = NaC6O6 + H2O
Mn(OH)4 + HCl = Cl2 + Mn(OH)2 + H2O =>
Mn(OH)4 + 2 HCl = Cl2 + Mn(OH)2 + 2 H2O
FeBr2 + KPO4 = Fe(PO4)2 + KBr =>
FeBr2 + 2 KPO4 = Fe(PO4)2 + 2 KBr
(C17H33COO)3C3H5 + I2 = (C17H33COO)3C3H5I =>
2(C17H33COO)3C3H5 + I2 = 2(C17H33COO)3C3H5I
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
Ca(OH)2 + HI = H2O + CaI2 =>
Ca(OH)2 + 2 HI = 2 H2O + CaI2
Mn{2+} + (NH4)2S = MnS + NH3 + H{+} =>
Mn{2+} + (NH4)2S = MnS + 2 NH3 + 2 H{+}
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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