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2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MoO2 + XeF2 = MoF6 + Xe2 + O2 =>
2 MoO2 + 6 XeF2 = 2 MoF6 + 3 Xe2 + 2 O2
H2O + Pb = H2 + PbO =>
H2O + Pb = H2 + PbO
SO2 + O2 = SO3 = =>
2 SO2 + O2 = 2 SO3
Me4NI + I = Me4NI5 =>
Me4NI + 4 I = Me4NI5
NaCH3COO + Cu(NO3)2 = NaNO3 + Cu(CH3COO)2 =>
2 NaCH3COO + Cu(NO3)2 = 2 NaNO3 + Cu(CH3COO)2
P4S10 + O = P4O6 + SO2 =>
P4S10 + 26 O = P4O6 + 10 SO2
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
HCl + K2Cr2O7 = K2O + Cr2O3 + H2O + Cl2 =>
6 HCl + K2Cr2O7 = K2O + Cr2O3 + 3 H2O + 3 Cl2
Fe3 + H2O = H2 + Fe2O3 =>
2 Fe3 + 9 H2O = 9 H2 + 3 Fe2O3
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
H2O2(aq) + MnO2 = MnH2 + O2 =>
H2O2(aq) + MnO2 = MnH2 + 2 O2
Fe(OH)2 + NH3 = Fe3O4 + NH4 + H2O =>
3 Fe(OH)2 + 2 NH3 = Fe3O4 + 2 NH4 + 2 H2O
Na20 + CO2 = Na2CO2 =>
Na20 + 10 CO2 = 10 Na2CO2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
H2O = H + O =>
H2O = 2 H + O
C2H6 + H2SO4 = C2H5SO3H + H2O =>
C2H6 + H2SO4 = C2H5SO3H + H2O
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
Mo(OH)3 + H2O = MoO2(OH)2 + H2 =>
2 Mo(OH)3 + 2 H2O = 2 MoO2(OH)2 + 3 H2
CuSO4 + KI = K2(SO4) + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2(SO4) + 2 CuI + I2
BF3 + Na2CO3 = Na2B4O7 + Na(BF4) + CO2 =>
16 BF3 + 7 Na2CO3 = Na2B4O7 + 12 Na(BF4) + 7 CO2
H{+} + VO2{+} + V{+2} = VO{+2} + H2O =>
2 H{+} + 2 VO2{+} + V{+2} = 3 VO{+2} + H2O
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
NaNO2 + C2H5OH + CH3COOH = C2H5NO2 + CH3CONa + H2O =>
2 NaNO2 + 3 C2H5OH + CH3COOH = 2 C2H5NO2 + 2 CH3CONa + 3 H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Pb6O11 + O2 = PbO2 =>
2 Pb6O11 + O2 = 12 PbO2
F2 + KOH = KF + H2O + O2 =>
2 F2 + 4 KOH = 4 KF + 2 H2O + O2
Cl2 + TiI3 = ClTi + I2 =>
Cl2 + 2 TiI3 = 2 ClTi + 3 I2
Co(H2O)6{2+} + Cl{-} = CoCl4{-2} + H2O =>
Co(H2O)6{2+} + 4 Cl{-} = CoCl4{-2} + 6 H2O
(NH4)2CO3 + BaSO4 = (NH4)2SO4 + BaCO3 =>
(NH4)2CO3 + BaSO4 = (NH4)2SO4 + BaCO3
Mn(OH)2 + KBrO + KOH = KBr + KMnO4 + H2O =>
2 Mn(OH)2 + 5 KBrO + 2 KOH = 5 KBr + 2 KMnO4 + 3 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
H2O2 + PFe3{+} = H{+} + PFe3 + (O2) =>
H2O2 + 2 PFe3{+} = 2 H{+} + 2 PFe3 + (O2)
NaI + HBr = HI + NaBr =>
NaI + HBr = HI + NaBr
K2MnO4 + Al = K + Al(MnO4)3 =>
3 K2MnO4 + Al = 6 K + Al(MnO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H4COOHNO2 + O2 = CO2 + H2O + N2O =>
2 C6H4COOHNO2 + 13 O2 = 14 CO2 + 5 H2O + N2O
Fe + Ag{+} = Fe{3} + Ag =>
Fe + 3 Ag{+} = Fe{3} + 3 Ag
K + HNO3 = KNO3 + H3 =>
3 K + 3 HNO3 = 3 KNO3 + H3
CuOH2 + Br2 = CuBr2 + H2O =>
CuOH2 + Br2 = CuBr2 + H2O
HNO3 + NaCO3 = Na(NO3)2 + CO2 + H2O =>
2 HNO3 + NaCO3 = Na(NO3)2 + CO2 + H2O
C6H5CHO + [Ag(NH3)2]{+} + OH{-} = C6H5COOH + Ag + H2O + NH3 =>
C6H5CHO + 2[Ag(NH3)2]{+} + 2 OH{-} = C6H5COOH + 2 Ag + H2O + 4 NH3
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
SO2 + O2 = SO3 = =>
2 SO2 + O2 = 2 SO3
HClO3 + Fe2O3 = Fe(ClO3)3 + H2O =>
6 HClO3 + Fe2O3 = 2 Fe(ClO3)3 + 3 H2O
SO2 + Hg(OH)2 = HgSO3 + H2O =>
SO2 + Hg(OH)2 = HgSO3 + H2O
Fe(NO3)3 + BaCl2 = FeCl3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(NO3)2
NH4OH + CuNO3 = (NH4)2NO3 + Cu(OH)2 =>
2 NH4OH + CuNO3 = (NH4)2NO3 + Cu(OH)2
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