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3 HCl + Al(OH)3 = AlCl3 + 3 HOH
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
As2O3 + BaS2O3 = BaSO4 + As2S3 =>
As2O3 + 3 BaS2O3 = 3 BaSO4 + As2S3
NaCl2 + CaCO3 = NaCl + CaCl + CO2 + O =>
NaCl2 + CaCO3 = NaCl + CaCl + CO2 + O
KOH + (NH4)HSO4 = K2SO4 + NH3 + H2O =>
2 KOH + (NH4)HSO4 = K2SO4 + NH3 + 2 H2O
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
BeSO4 + K2CO3 = BeCO3 + K2SO4 =>
BeSO4 + K2CO3 = BeCO3 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuOHNO3 + H2O = Cu(OH)2 + HNO3 =>
CuOHNO3 + H2O = Cu(OH)2 + HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KHCO3 + HCl = KCl + HCO3H =>
KHCO3 + HCl = KCl + HCO3H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + I2 = CH3(CH2)7(CHI)2(CH2)7COOH
Si2 + CO2 = Si2CO2 =>
Si2 + CO2 = Si2CO2
NO3{-} + I2 + H{+} = IO3{-} + NO2 + H2O =>
10 NO3{-} + I2 + 8 H{+} = 2 IO3{-} + 10 NO2 + 4 H2O
KHC4H4O6 + Na2CO3 = NaKC4H4O6 + CO2 + H2O =>
2 KHC4H4O6 + Na2CO3 = 2 NaKC4H4O6 + CO2 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
HCn + HCl = HCnCl + H2 =>
2 HCn + 2 HCl = 2 HCnCl + H2
FeCl2 + Na2Cr2O7 + HCl = CrCl3 + NaCl + FeCl3 + H2O =>
6 FeCl2 + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 2 NaCl + 6 FeCl3 + 7 H2O
HBr + Ag2CO3 = AgBr + H2O + CO2 =>
2 HBr + Ag2CO3 = 2 AgBr + H2O + CO2
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
H2SO4 + Zn(OH)2 = Zn(SO4) + H2O =>
H2SO4 + Zn(OH)2 = Zn(SO4) + 2 H2O
Na + SO = NaSO =>
Na + SO = NaSO
CaCl2 + NH4OH = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2(NH4)Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb4NO3 + NaCl = Pb4Cl + NaNO3 =>
Pb4NO3 + NaCl = Pb4Cl + NaNO3
HCn + HCl = HCnCl + H2 =>
2 HCn + 2 HCl = 2 HCnCl + H2
Na + CH3OH = NaCH2O + H2 =>
Na + CH3OH = NaCH2O + H2
Ca(IO3) + KI + HCI = CaCI2 + KCI + I2 + H2O =>
2 Ca(IO3) + 10 KI + 12 HCI = 2 CaCI2 + 10 KCI + 5 I2 + 6 H2O
VO(SO4)3 = O2 + SO3 + VOSO4 =>
VO(SO4)3 = O2 + 2 SO3 + VOSO4
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Al(s) + HI(aq) = H2(g) + AlI3(aq) =>
2 Al(s) + 6 HI(aq) = 3 H2(g) + 2 AlI3(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeS2 + O2 = Fe2 + O3SO2 =>
2 FeS2 + 10 O2 = Fe2 + 4 O3SO2
(NH4)2CrO4 + KOH + KNO2 = KNO3 + NH3 + K[Cr(OH)4] =>
4(NH4)2CrO4 + 5 KOH + 2 KNO2 = 3 KNO3 + 7 NH3 + 4 K[Cr(OH)4]
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl2 + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + 2 H2O + Cl2 + Na2SO4
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
IrCl3 = Ir + Cl2 =>
2 IrCl3 = 2 Ir + 3 Cl2
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
HAsO2 = As2O3 + H2O =>
2 HAsO2 = As2O3 + H2O
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
Sr + H3PO4 = SrHPO4 + H =>
Sr + H3PO4 = SrHPO4 + 2 H
Cu(NO3)2 + H2S = CuS + HNO3 =>
Cu(NO3)2 + H2S = CuS + 2 HNO3
CS2 + HCl = CSCl2 + H2S =>
CS2 + 2 HCl = CSCl2 + H2S
Hg(NO3)2 + KI = HgI2 + K + NO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 K + 2 NO3
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