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Na2SO4 + O2 = 2 NaO + SO4
Cr2O7 + Fe = FeCr2O7 =>
Cr2O7 + Fe = FeCr2O7
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
NaO = Na + O2 =>
2 NaO = 2 Na + O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C8H10 + O26 = CO2 + H2O =>
26 C8H10 + 21 O26 = 208 CO2 + 130 H2O
NH4ClO4 + Al = Al2O3 + N2 + Cl2 + H2O =>
6 NH4ClO4 + 8 Al = 4 Al2O3 + 3 N2 + 3 Cl2 + 12 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CuSO4 + NH3 = Cu(NH3)4{2+} + SO4{2-} =>
CuSO4 + 4 NH3 = Cu(NH3)4{2+} + SO4{2-}
C6H12O6 + O2 = CO2 + H2 =>
C6H12O6 + 3 O2 = 6 CO2 + 6 H2
H2O + Na2B4O7 + H2SO4 = Na2SO4 + H3BO3 =>
5 H2O + Na2B4O7 + H2SO4 = Na2SO4 + 4 H3BO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
NH3BH3 + H2O = H2 + NH4BO2 =>
NH3BH3 + 2 H2O = 3 H2 + NH4BO2
CaO + HF = CaF2 + H2O =>
CaO + 2 HF = CaF2 + H2O
FeBr2 + Zn = ZnBr2 + Fe =>
FeBr2 + Zn = ZnBr2 + Fe
Ba + HOH = BaH2 + O =>
Ba + HOH = BaH2 + O
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
K2CO3 + AlCl3 = K3Al + Cl2CO3 =>
3 K2CO3 + 2 AlCl3 = 2 K3Al + 3 Cl2CO3
Na + Cl2 = Na2Cl =>
4 Na + Cl2 = 2 Na2Cl
Cr(NO3)2 + Ni = Ni(NO3)2 + Cr =>
Cr(NO3)2 + Ni = Ni(NO3)2 + Cr
Ni2Cl = Ni + Cl =>
Ni2Cl = 2 Ni + Cl
(CN)2 + NaOH = NaOCN + H2O + NaCN =>
(CN)2 + 2 NaOH = NaOCN + H2O + NaCN
S2O3{-2} + Br2 + H2O = SO4{-2} + Br{-} + H3O{+} =>
S2O3{-2} + 4 Br2 + 15 H2O = 2 SO4{-2} + 8 Br{-} + 10 H3O{+}
I2 + Na2S2O3 = IS2O3 + Na =>
I2 + 2 Na2S2O3 = 2 IS2O3 + 4 Na
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Mn02 + K2CO3 + KNO3 = K2MnO4 + KNO2 + CO2 =>
Mn02 + 2 K2CO3 + 6 KNO3 = 2 K2MnO4 + 6 KNO2 + 2 CO2
BaNO3 + PSO4 = BaSO4 + PNO3 =>
BaNO3 + PSO4 = BaSO4 + PNO3
CaCO3 + HCl = CaCl + H2(CO3)2 =>
2 CaCO3 + 2 HCl = 2 CaCl + H2(CO3)2
Na2SO4 + BaCO3 = Na2CO3 + BaSO4 =>
Na2SO4 + BaCO3 = Na2CO3 + BaSO4
S8 + NaOH = Na2S2O3 + NaHS + H2O =>
S8 + 8 NaOH = 2 Na2S2O3 + 4 NaHS + 2 H2O
Co + H3PO4 = CoPO4 + H3 =>
Co + H3PO4 = CoPO4 + H3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + HCl = CaCl + H2(CO3)2 =>
2 CaCO3 + 2 HCl = 2 CaCl + H2(CO3)2
CuCl2 + NH4OH = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH = Cu(OH)2 + 2 NH4Cl
Rb2S + Cu(NO3)2 = CuS + Rb(NO3) =>
Rb2S + Cu(NO3)2 = CuS + 2 Rb(NO3)
CaCrO4 + Cu2S = Cu2CrO4 + CaS =>
CaCrO4 + Cu2S = Cu2CrO4 + CaS
HVO4{2-} + H{+} = V10O28{6-} + H2O =>
10 HVO4{2-} + 14 H{+} = V10O28{6-} + 12 H2O
C13H21NO3 + O2 = CO2 + H2O + N2 =>
4 C13H21NO3 + 67 O2 = 52 CO2 + 42 H2O + 2 N2
NH4 + H2O = NOH4 + H =>
NH4 + H2O = NOH4 + 2 H
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
CaO + P2O3 = Ca3 + (PO4)2 =>
15 CaO + 3 P2O3 = 5 Ca3 + 3(PO4)2
BF3 + Li2(SO3) = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2(SO3) = B2(SO3)3 + 6 LiF
Sn + NaNO3 = SnNO3 + Na =>
Sn + NaNO3 = SnNO3 + Na
Ba(NO3)2 + K2CrO4 = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2CrO4 = BaCrO4 + 2 KNO3
Br2 + NaOH + H2SO4 = Na2SO4 + HBr + OH =>
Br2 + 2 NaOH + H2SO4 = Na2SO4 + 2 HBr + 2 OH
CaSO3 + HBr = CaBr2 + SO2 + H2O =>
CaSO3 + 2 HBr = CaBr2 + SO2 + H2O
CaSO4 + LiOH = CaO + Li2SO4 + H2O =>
CaSO4 + 2 LiOH = CaO + Li2SO4 + H2O
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
Fe(s) + S8(s) = Fe2S3(s) =>
16 Fe(s) + 3 S8(s) = 8 Fe2S3(s)
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