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N2 + 3 H2 = 2 NH3
C2H5OH + O2 = C2H4OOH + H2O =>
4 C2H5OH + 3 O2 = 4 C2H4OOH + 2 H2O
Mg(SO3) + HI = H2SO3 + MgI2 =>
Mg(SO3) + 2 HI = H2SO3 + MgI2
N2 + H3O = N2H4 + O2 =>
3 N2 + 4 H3O = 3 N2H4 + 2 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
H8C6O7 + OH = H7C6O7 + H2O =>
H8C6O7 + OH = H7C6O7 + H2O
Sn + K2SO4 = Sn2SO4 + K =>
2 Sn + K2SO4 = Sn2SO4 + 2 K
CaI2 + AgNO3 = AgI + Ca + NO3 =>
CaI2 + 2 AgNO3 = 2 AgI + Ca + 2 NO3
H2O + NH2Cl = HCl + HONH2 =>
H2O + NH2Cl = HCl + HONH2
C2H2Cl2 + Cl2 = C2H2Cl4 =>
C2H2Cl2 + Cl2 = C2H2Cl4
NO2{-} + H2SO4 = H2O + SO4{2-} + NO + NO2 =>
2 NO2{-} + H2SO4 = H2O + SO4{2-} + NO + NO2
P + N2O = P2O3 + N2 =>
2 P + 3 N2O = P2O3 + 3 N2
CuCl2(aq) + Al(s) = Cu(s) + AlCl3(aq) =>
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3(aq)
Cu2O + K3Fe(CN)6 = K2O + Cu3Fe(CN)6 =>
3 Cu2O + 2 K3Fe(CN)6 = 3 K2O + 2 Cu3Fe(CN)6
K2CO3 + BaCl = K2Cl2 + Ba2CO3 =>
K2CO3 + 2 BaCl = K2Cl2 + Ba2CO3
C6H12O6 = C2H5OH(ac) + CO2 =>
C6H12O6 = 2 C2H5OH(ac) + 2 CO2
Sr(NO3) + Na(SO4) = Sr(SO4) + Na(NO3) =>
Sr(NO3) + Na(SO4) = Sr(SO4) + Na(NO3)
Na2CO3 + AuC2H3O2 = Au2CO3 + NaC2H3O2 =>
Na2CO3 + 2 AuC2H3O2 = Au2CO3 + 2 NaC2H3O2
Ce + Cl = CeCl =>
Ce + Cl = CeCl
Fe(NO3)3 + NH4SCN = [Fe(SCN)6] + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = [Fe(SCN)6] + 3 NO3 + 6 NH4
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3 =>
LiHCO3 + HC2H3O2 = LiC2H3O2 + H2CO3
PbBr4 + F2 = PbF4 + Br2 =>
PbBr4 + 2 F2 = PbF4 + 2 Br2
Zn(s) + O2(s) = ZnO(s) =>
2 Zn(s) + O2(s) = 2 ZnO(s)
C15H22 + O2 = CO2 + H2O =>
2 C15H22 + 41 O2 = 30 CO2 + 22 H2O
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
Cr(HSO4)3 + NaOH = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Cr(HSO4)3 + 6 NaOH = Cr2(SO4)3 + 3 Na2SO4 + 6 H2O
C3H6O2 + C6H8N2 = C9H10N2 + H2O =>
C3H6O2 + C6H8N2 = C9H10N2 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4 =>
(NH4)2SO4 + Cu(NO3)2 = (NH4)2(NO3)2 + CuSO4
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
PbO2 + H2SO4 + KI = Pb2SO4 + K2SO4 + H2O + I2 =>
2 PbO2 + 4 H2SO4 + 6 KI = Pb2SO4 + 3 K2SO4 + 4 H2O + 3 I2
MnO2 + HO2{-} = MnO4{-} + H2 =>
2 MnO2 + 2 HO2{-} = 2 MnO4{-} + H2
MnO2(s) + C(s) = Mn(s) + CO(s) =>
MnO2(s) + 2 C(s) = Mn(s) + 2 CO(s)
Pb + CrF3 = PbF2 + Cr =>
3 Pb + 2 CrF3 = 3 PbF2 + 2 Cr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KC1O3(s) = KC1(s) + O2(g) =>
2 KC1O3(s) = 2 KC1(s) + 3 O2(g)
KMnO4(aq) + K2C2O4(aq) + HCl(aq) = MnCl2(aq) + KCl(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 5 K2C2O4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 12 KCl(aq) + 10 CO2(g) + 8 H2O(l)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
Cl + KBr(ag) = Br + K(ag)Cl =>
Cl + KBr(ag) = Br + K(ag)Cl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
CH3OH + NH3 = (CH3)2NH + H2O =>
2 CH3OH + NH3 = (CH3)2NH + 2 H2O
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
RuCl3*2H2O + PPh3 = RuCl2(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + OPPh3 + 3 H2O + 2 HCl
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