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O2 + 2 HOH = 2 H2O2
Ca(H2PO4)2 = CaO + H2O + P2O5 =>
Ca(H2PO4)2 = CaO + 2 H2O + P2O5
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
KBr + NaOH = NaBr + KOH =>
KBr + NaOH = NaBr + KOH
C6H5CBr(CH3)2 + KOH = C6H5CO(CH3)2 + KBr + H2 =>
2 C6H5CBr(CH3)2 + 2 KOH = 2 C6H5CO(CH3)2 + 2 KBr + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl
BaCrO4 + HCl = CrCl3 + BaCl2 + Cl + H2O =>
BaCrO4 + 8 HCl = CrCl3 + BaCl2 + 3 Cl + 4 H2O
H3PO3 + KNO2 = H3NO2 + KPO3 =>
H3PO3 + KNO2 = H3NO2 + KPO3
C23H14 + O2 = CO2 + H2O =>
2 C23H14 + 53 O2 = 46 CO2 + 14 H2O
Zn + Ag(ClO3)2 = Ag + Zn(ClO3)2 =>
Zn + Ag(ClO3)2 = Ag + Zn(ClO3)2
Ag(NO3) + Na2SO4 = Ag2SO4 + NaNO3 =>
2 Ag(NO3) + Na2SO4 = Ag2SO4 + 2 NaNO3
CH2CH2 + HCl = CH2CH2Cl + H2 =>
2 CH2CH2 + 2 HCl = 2 CH2CH2Cl + H2
CaOH + HCO3 = CaCO3H2O =>
CaOH + HCO3 = CaCO3H2O
C23H28O8 + NaClO = C23H28Cl2 + Na + O2 =>
C23H28O8 + 2 NaClO = C23H28Cl2 + 2 Na + 5 O2
H2S = H2 + S8 =>
8 H2S = 8 H2 + S8
HNO3 + Ca(OH)3 = H2O + CaNO4 =>
HNO3 + Ca(OH)3 = 2 H2O + CaNO4
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO3{-}(aq) + H2O =>
3 Cl2(g) + 6 OH{-}(aq) = 5 Cl{-}(aq) + ClO3{-}(aq) + 3 H2O
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
FeF3 = Fe + F2 =>
2 FeF3 = 2 Fe + 3 F2
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
C2H5ONa + CH3I = CH3OC2H5 + NaI =>
C2H5ONa + CH3I = CH3OC2H5 + NaI
Br{-} + OCl{-} + H{+} = Br + Cl{-} + OH{-} =>
2 Br{-} + OCl{-} + H{+} = 2 Br + Cl{-} + OH{-}
NH4NO3 + C10H20 = N2 + CO2 + H2O =>
30 NH4NO3 + C10H20 = 30 N2 + 10 CO2 + 70 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H8O5 + O2 = CO2 + H2O =>
2 C2H8O5 + 3 O2 = 4 CO2 + 8 H2O
C2Na3 + H2O = C2H2 + Na3O =>
C2Na3 + H2O = C2H2 + Na3O
Ca(HCOO)2 = Ca + HCOO =>
Ca(HCOO)2 = Ca + 2 HCOO
C8H5KO4(aq) + KOH(aq) = C8H4K2O4(aq) + H2O =>
C8H5KO4(aq) + KOH(aq) = C8H4K2O4(aq) + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaI(aq) + Pb(NO3)2(aq) = PbI2(aq) + NaNO3(s) =>
2 NaI(aq) + Pb(NO3)2(aq) = PbI2(aq) + 2 NaNO3(s)
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s)
BaS + H2SO4 = BaSO4 + HSH =>
BaS + H2SO4 = BaSO4 + HSH
Ba + Na2SO4 = BaNa + SO4 =>
2 Ba + Na2SO4 = 2 BaNa + SO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO3 + KOH = CO4 + KH =>
CO3 + KOH = CO4 + KH
CeO2 + FeS = CeS + FeO2 =>
CeO2 + FeS = CeS + FeO2
CoCl2H2O + NH3 + NH4Cl + H2O2 = (Co(NH3)5(OH2))Cl3 + H2O =>
2 CoCl2H2O + 8 NH3 + 2 NH4Cl + H2O2 = 2(Co(NH3)5(OH2))Cl3 + 2 H2O
Cl2 + OH{-} = Cl{-} + O2 + H2O =>
2 Cl2 + 4 OH{-} = 4 Cl{-} + O2 + 2 H2O
SO2(OH)2 + H2O = H2OH2SO4 =>
SO2(OH)2 + H2O = H2OH2SO4
CuS + O5 = Cu2O + SO2 =>
2 CuS + O5 = Cu2O + 2 SO2
KClO3 + H2SO4 = O2 + KHSO4 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = O2 + 4 KHSO4 + 4 ClO2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
BaS + HBr = BaBr + HS =>
BaS + HBr = BaBr + HS
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
Cu(CH3COO)2 + [Fe(CN)6] = Cu2Fe(CN)6 + CH3COO =>
2 Cu(CH3COO)2 + [Fe(CN)6] = Cu2Fe(CN)6 + 4 CH3COO
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
FeSO4 + NaO = FeO + NaSO4 =>
FeSO4 + NaO = FeO + NaSO4
LiCrO + NaCl = LiCrCl + NaO =>
LiCrO + NaCl = LiCrCl + NaO
Fe2O2 + H2 = Fe + H2O =>
Fe2O2 + 2 H2 = 2 Fe + 2 H2O
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