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2 NiO + 2 Fe2O3 = 2 NiFe2O3 + O2
[Co(NH3)6]Cl2(OH) + Na2S = NaCl + NaOH + [Co(NH3)6]2S3 =>
2[Co(NH3)6]Cl2(OH) + 3 Na2S = 4 NaCl + 2 NaOH + [Co(NH3)6]2S3
KCrO4 + NaSO4 = KSO4 + NaCrO4 =>
KCrO4 + NaSO4 = KSO4 + NaCrO4
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
C17H21NO4 + O2 = CO2 + NO2 + H2O =>
4 C17H21NO4 + 85 O2 = 68 CO2 + 4 NO2 + 42 H2O
HNO3 + Y(OH)3 = Y(NO3)3 + H2O =>
3 HNO3 + Y(OH)3 = Y(NO3)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuOH + H2S = Cu2S + H2O =>
2 CuOH + H2S = Cu2S + 2 H2O
FeCl3 + H2(SO4) = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2(SO4) = Fe2(SO4)3 + 6 HCl
NH4BrO3 = NH4Br + O2 =>
2 NH4BrO3 = 2 NH4Br + 3 O2
GaAs + Cl2 = GaCl3 + AsCl3 =>
GaAs + 3 Cl2 = GaCl3 + AsCl3
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO3 = O2 + NO2 + K2O =>
4 KNO3 = O2 + 4 NO2 + 2 K2O
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2 =>
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + CuCl2
K + PbCl4 = Pb + KCl =>
4 K + PbCl4 = Pb + 4 KCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CrOHCl2 + HCl = CrCl3 + H2O =>
CrOHCl2 + HCl = CrCl3 + H2O
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Kr = Kr4 =>
4 Kr = Kr4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Zinc + hydrochloricacid = zincchloride + H =>
Zn + 2 HCl = ZnCl2 + 2 H
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Fe{3+} + Cu = Fe{2+} + Cu{2+} =>
2 Fe{3+} + Cu = 2 Fe{2+} + Cu{2+}
BaNO3 + MgCO3 = BaCO3 + MgNO3 =>
BaNO3 + MgCO3 = BaCO3 + MgNO3
NaHCO3HCl = CO2H2ONaCl =>
NaHCO3HCl = CO2H2ONaCl
C8H10O4N2 + O2 = CO2 + H2O + N2 =>
2 C8H10O4N2 + 17 O2 = 16 CO2 + 10 H2O + 2 N2
Al2O3(s) + NaOH(aq) = NaAlO2(s) + H2O(l) =>
Al2O3(s) + 2 NaOH(aq) = 2 NaAlO2(s) + H2O(l)
HCl + S(OH) = H(OH) + SCl =>
HCl + S(OH) = H(OH) + SCl
HBrO4 + Pb(OH)2 = Pb(BrO4)2 + H2O =>
2 HBrO4 + Pb(OH)2 = Pb(BrO4)2 + 2 H2O
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
H3PO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO4)2 =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO4)2
C2H12O3 + O2 = H2O + CO2 =>
2 C2H12O3 + 7 O2 = 12 H2O + 4 CO2
K2SO4 + EDTA = K2SO4(EDTA) =>
K2SO4 + EDTA = K2SO4(EDTA)
MnO4{-} + C2H5OH + H{+} = Mn{+2} + CH3COOH + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{+2} + 5 CH3COOH + 11 H2O
P + NaOH = Na2HPO2 + PH3 =>
4 P + 6 NaOH = 3 Na2HPO2 + PH3
C6H6S + O2 = CO2 + H2O + SO3 =>
C6H6S + 9 O2 = 6 CO2 + 3 H2O + SO3
(HNO3)2NO2 + H2O = HNO2 + HNO3 =>
2(HNO3)2NO2 + H2O = HNO2 + 5 HNO3
C2H5OH + H2CrO4 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C2H5OH + 4 H2CrO4 + 12 HCl = 3 C2H4O2 + 4 CrCl3 + 13 H2O
Mg + P8 = MgP2 =>
4 Mg + P8 = 4 MgP2
C6H5ClN2C10H7OH = C16H12N2OHCl =>
C6H5ClN2C10H7OH = C16H12N2OHCl
Cu2 + F2 = CuF2 =>
Cu2 + 2 F2 = 2 CuF2
ZnCl2 + C2H5OH = C2H5Cl + ZnO + H2O =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + ZnO + H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + Cd(OH)2 = CdSO4 + H2O =>
H2SO4 + Cd(OH)2 = CdSO4 + 2 H2O
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