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4 Al{3+} + 3 O2{4-} = 2 Al2O3
N2O + CO2 = NO2 + CO =>
N2O + 3 CO2 = 2 NO2 + 3 CO
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
HCOOCHCHCH3 + H2O = HCOOH + CH3CH2OHCH2 =>
6 HCOOCHCHCH3 + 11 H2O = 9 HCOOH + 5 CH3CH2OHCH2
C3H5N3O9 = H2O + CO2 + N2 + O2 =>
4 C3H5N3O9 = 10 H2O + 12 CO2 + 6 N2 + O2
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Cr(NO3)3 + LiOH = Li(NO3) + Cr(OH)3 =>
Cr(NO3)3 + 3 LiOH = 3 Li(NO3) + Cr(OH)3
NO2 + Cu + H2O = CuO + NH3 =>
2 NO2 + 7 Cu + 3 H2O = 7 CuO + 2 NH3
NaNO2 + FeCl2 + H2SO4 = NO + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + 4 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HS{-} + O2 = HSO4{-} =>
HS{-} + 2 O2 = HSO4{-}
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2 + F2 = HF =>
H2 + F2 = 2 HF
KClO + Zn + NaOH = Na2ZnO2 + KCl + H2O =>
KClO + Zn + 2 NaOH = Na2ZnO2 + KCl + H2O
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
C2H6Cl2 = C2H5ClHCl =>
C2H6Cl2 = C2H5ClHCl
Co(OH)2 + NH3 = CoNH4 + H2O + O2 =>
4 Co(OH)2 + 4 NH3 = 4 CoNH4 + 2 H2O + 3 O2
Fe9Ni9S16 + S4 = FeNiS4 =>
Fe9Ni9S16 + 5 S4 = 9 FeNiS4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
K2HF4 = KF + H2 + F2 =>
2 K2HF4 = 4 KF + H2 + 2 F2
Mg + H2SO4 = MgSO4 + H2O + H2S =>
4 Mg + 5 H2SO4 = 4 MgSO4 + 4 H2O + H2S
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
[Co(NH3)4](OH)2 + H2O2 = Co2O3 + NH3 + H2O =>
2[Co(NH3)4](OH)2 + H2O2 = Co2O3 + 8 NH3 + 3 H2O
H2O + Al2(SO4)3 + NaOH = Na[Al(OH)4] + H2SO4 =>
6 H2O + Al2(SO4)3 + 2 NaOH = 2 Na[Al(OH)4] + 3 H2SO4
SO4{-} + Pb{+} = PbSO4 =>
SO4{-} + Pb{+} = PbSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn2O7 + NaHSO3 = Mn + NaOH + SO4 =>
2 Mn2O7 + 7 NaHSO3 = 4 Mn + 7 NaOH + 7 SO4
XCCH2X + KMnO4 + H2SO4 = XCOX + CO2 + K2SO4 + MnSO4 + H2O =>
5 XCCH2X + 8 KMnO4 + 12 H2SO4 = 5 XCOX + 5 CO2 + 4 K2SO4 + 8 MnSO4 + 17 H2O
Co + Cr2O4 = CoCr2O4 =>
Co + Cr2O4 = CoCr2O4
Br + CuI = CuBr + I =>
Br + CuI = CuBr + I
(CH4)2 + O2 = CO2 + H2O =>
(CH4)2 + 4 O2 = 2 CO2 + 4 H2O
I{-} + H2SO4 = I2 + SO3{-}2 + H2O =>
2 I{-} + 2 H2SO4 = I2 + 2 SO3{-}2 + 2 H2O
F2 + HNO2 + H2O = HF + HNO3 =>
F2 + HNO2 + H2O = 2 HF + HNO3
NH4(OH) = NH3 + H2O =>
NH4(OH) = NH3 + H2O
N2H4 + N2O12 = H2O + N2 =>
6 N2H4 + N2O12 = 12 H2O + 7 N2
Fe2O3 + SO3 = Fe2(SO3)3 + O2 =>
2 Fe2O3 + 6 SO3 = 2 Fe2(SO3)3 + 3 O2
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
Cr + ZnSO4 = Zn + CrSO4 =>
Cr + ZnSO4 = Zn + CrSO4
CH2O + NO3{-} = CO2 + NO2{-} + H2O =>
CH2O + 2 NO3{-} = CO2 + 2 NO2{-} + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
XCCX + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O =>
5 XCCX + 6 KMnO4 + 9 H2SO4 = 10 XCOOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H4(OH)COONa + H2SO4 = C6H4(OH)COOH + Na2SO4 =>
2 C6H4(OH)COONa + H2SO4 = 2 C6H4(OH)COOH + Na2SO4
C2H5OH + CuO = C3H7O + H2O + Cu =>
3 C2H5OH + CuO = 2 C3H7O + 2 H2O + Cu
AlCl3 + SCl2 = AlS + Cl2 =>
2 AlCl3 + 2 SCl2 = 2 AlS + 5 Cl2
As + HNO3 = HAsO3 + NO + H2O =>
3 As + 5 HNO3 = 3 HAsO3 + 5 NO + H2O
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
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