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2 CH3CHOHCOOH + CaCO3 = (CH3CHOHCOO)2Ca + CO2 + H2O
As2S3 + ClO3{-} + H2O = H3AsO4 + S + Cl{-} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 H3AsO4 + 9 S + 5 Cl{-}
Rb3N + H2O = RbOH + NH3 =>
Rb3N + 3 H2O = 3 RbOH + NH3
NH2 + H = NH3 =>
NH2 + H = NH3
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
Cr(s) + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr(s) + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
Fe + I2 = Fe3(I2) =>
3 Fe + I2 = Fe3(I2)
(NH2)2CO + KOH = KOHCO + N + H =>
(NH2)2CO + KOH = KOHCO + 2 N + 4 H
CUS + H2SO4 = CUSO4 + SO2 + H2O =>
CUS + 4 H2SO4 = CUSO4 + 4 SO2 + 4 H2O
HClO4 + Na(OH) = Na(ClO4) + H2O =>
HClO4 + Na(OH) = Na(ClO4) + H2O
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
HCl(aq) + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl(aq) + Pb(NO3)2 = PbCl2 + 2 HNO3
(C6H5)2CH{-} + CH3CH2CH2CH2Br = (C6H5)2CHCH2CH2CH2CH3 + Br{-} =>
(C6H5)2CH{-} + CH3CH2CH2CH2Br = (C6H5)2CHCH2CH2CH2CH3 + Br{-}
SiCl4 + KOH = K2SiO3 + KCl + H2O =>
SiCl4 + 6 KOH = K2SiO3 + 4 KCl + 3 H2O
Pb(NO3)2 + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2 + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
HCl + O = H2O + Cl3 =>
6 HCl + 3 O = 3 H2O + 2 Cl3
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
PB(NO3)2 + HCl(aq) = PBCl2 + HNO3 =>
PB(NO3)2 + 2 HCl(aq) = PBCl2 + 2 HNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
I{-} = I2 + e =>
2 I{-} = I2 + 2e
I2 + Cl2 + OH{-} = H3IO6{2-} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{2-} + 14 Cl{-} + 6 H2O
Ca(OH)2 + KHC8H4O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca(KC8H4O4)2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(sl) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(sl)
Fe(OH)2 + KMnO4 + KOH = K2MnO4 + Fe(OH)3 =>
Fe(OH)2 + KMnO4 + KOH = K2MnO4 + Fe(OH)3
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Na2CO3 + MgI2 = Na2I2 + MgCO3 =>
Na2CO3 + MgI2 = Na2I2 + MgCO3
H2O(s) + KO2(s) = KOH(s) + O2(g) =>
2 H2O(s) + 4 KO2(s) = 4 KOH(s) + 3 O2(g)
CaCl2 + F2 = Ca + F2Cl2 =>
CaCl2 + F2 = Ca + F2Cl2
FeS + HNO3 = Fe(NO3)3 + H2O + S + NO =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + S + NO
F2 + KCl = KF2 + Cl2 =>
2 F2 + 2 KCl = 2 KF2 + Cl2
C3H6Cl2 + Zn = C3H6 + ZnCl2 =>
C3H6Cl2 + Zn = C3H6 + ZnCl2
Na2OHAsO4 + CaCl2 = Ca2(OH)2(AsO4)2 + NaCl =>
2 Na2OHAsO4 + 2 CaCl2 = Ca2(OH)2(AsO4)2 + 4 NaCl
OH{-} + I2 + Cl2 = Cl{-} + IO3{-} + H2O =>
12 OH{-} + I2 + 5 Cl2 = 10 Cl{-} + 2 IO3{-} + 6 H2O
Na2CO3 + MgI2 = NaI + Mg(CO3) =>
Na2CO3 + MgI2 = 2 NaI + Mg(CO3)
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
MgOHNO3 + KOH = KNO3 + Mg(OH)2 =>
MgOHNO3 + KOH = KNO3 + Mg(OH)2
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
NH2OH(g) = NH3(g) + N2(g) + H2O(g) =>
3 NH2OH(g) = NH3(g) + N2(g) + 3 H2O(g)
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
C3H7COOH + Fe2O3 = H2O + Fe(C3H7COO)3 =>
6 C3H7COOH + Fe2O3 = 3 H2O + 2 Fe(C3H7COO)3
I2 + Cl2 + OH{-} = H3IO6{-2} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 OH{-} = 2 H3IO6{-2} + 14 Cl{-} + 6 H2O
Sn + FH = SnF2 + H2 =>
Sn + 2 FH = SnF2 + H2
HNO3 + CH4O = C3H7NO2 + CO2 + H2O =>
3 HNO3 + 10 CH4O = 3 C3H7NO2 + CO2 + 11 H2O
CH4O + HNO3 = N2 + CO2 + H2O =>
5 CH4O + 6 HNO3 = 3 N2 + 5 CO2 + 13 H2O
GaBr3 + F = GaF3 + Br2 =>
2 GaBr3 + 6 F = 2 GaF3 + 3 Br2
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