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4 CO2 + 2 H2O = 2 C2H2 + 5 O2
FeCl2 + H2S = FeS + Cl + H =>
FeCl2 + H2S = FeS + 2 Cl + 2 H
Li2SO4 + BaBr2 = LiBr + BaSO4 =>
Li2SO4 + BaBr2 = 2 LiBr + BaSO4
N2O5 + F2 = NF3 + O2 =>
2 N2O5 + 6 F2 = 4 NF3 + 5 O2
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
HCr2O7{-} = Cr2O7{2-} + H{+} =>
HCr2O7{-} = Cr2O7{2-} + H{+}
Zn + AgBr3 = ZnBr2 + Ag =>
3 Zn + 2 AgBr3 = 3 ZnBr2 + 2 Ag
MgSO4 + NaOH = MgO + Na2SO4 + H2O =>
MgSO4 + 2 NaOH = MgO + Na2SO4 + H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
Cr2O3 + Al3 = Cr + Al2O3 =>
3 Cr2O3 + 2 Al3 = 6 Cr + 3 Al2O3
Zn(NO3)2 + NH4Br = NH4NO3 + ZnBr2 =>
Zn(NO3)2 + 2 NH4Br = 2 NH4NO3 + ZnBr2
K2HPO4 + Ba(NO3)2 = KNO3 + Ba2(HPO4)2 =>
2 K2HPO4 + 2 Ba(NO3)2 = 4 KNO3 + Ba2(HPO4)2
Co(NO3)2(aq) + NaCl(aq) = CoCl2(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2(aq) + 2 NaNO3(aq)
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
AlCl3 + H2O = Al(OH)2 + HCl + Cl2 =>
2 AlCl3 + 4 H2O = 2 Al(OH)2 + 4 HCl + Cl2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Mg + CuCl3 = MgCl2 + Cu2 =>
3 Mg + 2 CuCl3 = 3 MgCl2 + Cu2
H2[SnCl6] + Zn = Sn + ZnCl2 + HCl =>
H2[SnCl6] + 2 Zn = Sn + 2 ZnCl2 + 2 HCl
NaSO4 + HCl = NaCl + H(SO4) =>
NaSO4 + HCl = NaCl + H(SO4)
NaOH + NaHSO4*H2O = Na2SO4 + H2O =>
NaOH + NaHSO4*H2O = Na2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Be(OH)2 + NaOH = H2O + Na2BeO2 =>
Be(OH)2 + 2 NaOH = 2 H2O + Na2BeO2
S + CaO = SO2 + Ca =>
S + 2 CaO = SO2 + 2 Ca
FeSO4*7H2O = FeSO4 + H2O =>
FeSO4*7H2O = FeSO4 + 7 H2O
FeSO4 + NaI + NaIO3 + H2O = Fe(OH)2 + Na2SO4 + I2 =>
3 FeSO4 + 5 NaI + NaIO3 + 3 H2O = 3 Fe(OH)2 + 3 Na2SO4 + 3 I2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HCOOH + NaOH = NaHCO2 + H2O =>
HCOOH + NaOH = NaHCO2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
Fe(NO3)3 + K2SO4 = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO4 = Fe2(SO4)3 + 6 KNO3
Cr + HNO3 = Cr(NO3) + H2O + NO2 =>
Cr + 2 HNO3 = Cr(NO3) + H2O + NO2
F2 + Au = AuF3 =>
3 F2 + 2 Au = 2 AuF3
Cr(NO3)3 + K2CrO4 = Cr2(CrO4)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2CrO4 = Cr2(CrO4)3 + 6 KNO3
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
CaSO3 + HCl = SO2 + HO + CaCl =>
CaSO3 + HCl = SO2 + HO + CaCl
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
CoSO4 + NaOH = Co(OH)2Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2Na2SO4
NH3 + Ce2 = N2 + NH4Ce =>
8 NH3 + 3 Ce2 = N2 + 6 NH4Ce
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S + H2 = H2S =>
S + H2 = H2S
(NH4)(HCO3) = NH3 + H2O + CO2 =>
(NH4)(HCO3) = NH3 + H2O + CO2
HCl + AlOH3 = HOH3 + AlCl =>
HCl + AlOH3 = HOH3 + AlCl
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
KOH + Br2 = KBr + KBrO + H2O =>
2 KOH + Br2 = KBr + KBrO + H2O
K + N2 = KN =>
2 K + N2 = 2 KN
(CH3COO)2Mg + H2O = MgO + CO2 + H2 =>
(CH3COO)2Mg + 5 H2O = MgO + 4 CO2 + 8 H2
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