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2 HCHO + 2 Na + H2 = 2 CH3ONa
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
CH3COOK + KOH = K2CO3 + CH4 =>
CH3COOK + KOH = K2CO3 + CH4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H8 + H2 + CO = C5H10O =>
C4H8 + H2 + CO = C5H10O
NaBr + Co(NO3) = Na(NO3) + CoBr =>
NaBr + Co(NO3) = Na(NO3) + CoBr
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2Cr2O7 + NaOH = K2OH + NaCr2O7 =>
K2Cr2O7 + NaOH = K2OH + NaCr2O7
CH3SH + H2 = CH4 + H2S =>
CH3SH + H2 = CH4 + H2S
Ni2SO4 + H2O = Ni + O2 + H2SO4 =>
2 Ni2SO4 + 2 H2O = 4 Ni + O2 + 2 H2SO4
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(aq) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(aq) + 2 KNO3(aq)
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K + BaS = Ba + KS =>
K + BaS = Ba + KS
MgCO3(s) + HCl(aq) = MgCl2 + H2O + CO2 =>
MgCO3(s) + 2 HCl(aq) = MgCl2 + H2O + CO2
C6H4NO2NH2 + HCl = C6H4NO2NH3{+} + Cl{-} =>
C6H4NO2NH2 + HCl = C6H4NO2NH3{+} + Cl{-}
K + MgFe = KFe + Mg =>
K + MgFe = KFe + Mg
Al + K2Cr2O7 + HCl = AlCl3 + CrCl3 + KCl + H2O =>
2 Al + K2Cr2O7 + 14 HCl = 2 AlCl3 + 2 CrCl3 + 2 KCl + 7 H2O
K2CrO4(aq) + NaOH(aq) = KOH(aq) + Na2CrO4(s) =>
K2CrO4(aq) + 2 NaOH(aq) = 2 KOH(aq) + Na2CrO4(s)
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
IO3{-} + Ce{3} + H{+} = I{-} + Ce{4} + H2O =>
IO3{-} + 6 Ce{3} + 6 H{+} = I{-} + 6 Ce{4} + 3 H2O
Sr + Cu2SO4 = SrSO4 + Cu2 =>
Sr + Cu2SO4 = SrSO4 + Cu2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
H3PO4 + Cu(OH)2 = CuPO4 + H2O + H2 =>
2 H3PO4 + 2 Cu(OH)2 = 2 CuPO4 + 4 H2O + H2
AlP + HNO3 = H3PO4 + NO + Al(NO3)3 + H2O =>
3 AlP + 17 HNO3 = 3 H3PO4 + 8 NO + 3 Al(NO3)3 + 4 H2O
C8H9NO2 + HClO = C8H8ClNO2 + H2O =>
C8H9NO2 + HClO = C8H8ClNO2 + H2O
CaCl2 + NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + KCl =>
CaCl2 + 2 NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + 4 KCl
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
Rb + I = RbI =>
Rb + I = RbI
FeS + H2O = Fe + SO + H2 =>
FeS + H2O = Fe + SO + H2
CaHPO4 + NaOH = Na2HPO4 + Ca(OH)2 =>
CaHPO4 + 2 NaOH = Na2HPO4 + Ca(OH)2
CdCl2 + HNO3 = HCl + Cd(NO3)2 =>
CdCl2 + 2 HNO3 = 2 HCl + Cd(NO3)2
C6H14 + Cl2 = C6H13 + HCl2 =>
C6H14 + Cl2 = C6H13 + HCl2
N2H4(g) + O2(g) = NO2 + H2O =>
N2H4(g) + 3 O2(g) = 2 NO2 + 2 H2O
CrBr + NaOH = CrOH + NaBr =>
CrBr + NaOH = CrOH + NaBr
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH =>
CH3CH2COONa + HOH = C2H6 + CO2 + NaOH
NaClO + Cr(OH)3 + KOH = NaCl + K2CrO4 + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 KOH = 3 NaCl + 2 K2CrO4 + 5 H2O
NaVO3 + H2O2 + H2SO4 = HVO4 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + H2SO4 = 2 HVO4 + 2 H2O + Na2SO4
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
C5H10N2O3 + H2SO4 = NH4HSO4 + SO2 + H2O + CO =>
C5H10N2O3 + 6 H2SO4 = 2 NH4HSO4 + 4 SO2 + 6 H2O + 5 CO
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + NH3 + K =>
2 Cu(NH3)4 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + 8 NH3 + 4 K
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
SiO2 + HCl = Si + H2O + Cl2 =>
SiO2 + 4 HCl = Si + 2 H2O + 2 Cl2
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
KI + H2SO4 = K2SO4 + I2 + H2O + SO2 =>
2 KI + 2 H2SO4 = K2SO4 + I2 + 2 H2O + SO2
NHO3 + KOH = KNO3H2O =>
NHO3 + KOH = KNO3H2O
HCl(aq) + KOH(aq) = H2O(aq) + KCl(aq) =>
HCl(aq) + KOH(aq) = H2O(aq) + KCl(aq)
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