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2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
Ag(s) + HNO3(conc) = AgNO3(aq) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(conc) = AgNO3(aq) + NO2(g) + H2O(l)
C2H5OH + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
3 C2H5OH + 8 Cu(OH)2 = 2 C2H5COOH + 4 Cu2O + 11 H2O
NaOH + C = Na + CO + H2 =>
2 NaOH + 2 C = 2 Na + 2 CO + H2
K4(Fe(CN)6) + Na2CO3 = KCN + NaCN + FeCO3 =>
K4(Fe(CN)6) + Na2CO3 = 4 KCN + 2 NaCN + FeCO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
CH3OH2 + O2 = CO2 + H2O =>
4 CH3OH2 + 7 O2 = 4 CO2 + 10 H2O
Pb(NO3)2 + ZnSO4 = Pb(SO4) + Zn(NO3)2 =>
Pb(NO3)2 + ZnSO4 = Pb(SO4) + Zn(NO3)2
Mg(OH)2 + O2 = MgO + H2O2 =>
2 Mg(OH)2 + O2 = 2 MgO + 2 H2O2
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C6H6 + Cl2 = C6CH5Cl + HCl =>
7 C6H6 + 9 Cl2 = 6 C6CH5Cl + 12 HCl
Fe2(SO4)3 + HI = FeSO4 + I2 + H2SO4 =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + I2 + H2SO4
H2(g) + O2 = H2O(g) =>
2 H2(g) + O2 = 2 H2O(g)
H3PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
MgCO3 + O2 = MgCO3O2 =>
MgCO3 + O2 = MgCO3O2
SH4 + O2 = SO2 + H2O =>
SH4 + 2 O2 = SO2 + 2 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NH4Br + H2O = (NH4)2O + HBr =>
2 NH4Br + H2O = (NH4)2O + 2 HBr
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3 =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3
NH4ClHCl = NH4HCl2 =>
NH4ClHCl = NH4HCl2
Ta(ClO4)4 = Ta + ClO4 =>
Ta(ClO4)4 = Ta + 4 ClO4
H5NS + AgNO3 = AgNS + H5NO3 =>
H5NS + AgNO3 = AgNS + H5NO3
Be2(HCO3)2 + HCl = BeCl + CO2 + H2O =>
Be2(HCO3)2 + 2 HCl = 2 BeCl + 2 CO2 + 2 H2O
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
As2S3 + NO3{-} + H = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 14 NO3{-} + 12 H = 6 AsO4{3-} + 9 S + 14 NO + 4 H3O{+}
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
CuS + HCl = CuCl + H2S + Cl2 =>
2 CuS + 4 HCl = 2 CuCl + 2 H2S + Cl2
C7H6O3 + (CH3CO)2 = C9H8O4 + C2H43O2 =>
58 C7H6O3 + 39(CH3CO)2 = 62 C9H8O4 + 2 C2H43O2
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
HCl + Ca(OH)2 = HOH + CaClOH =>
HCl + Ca(OH)2 = HOH + CaClOH
Fe(NO3)2 + Cl2 = Fe(NO3)3 + FeCl2 =>
3 Fe(NO3)2 + Cl2 = 2 Fe(NO3)3 + FeCl2
CS2 + HNO3 = CO2 + SO2 + NO2 + H2O =>
CS2 + 12 HNO3 = CO2 + 2 SO2 + 12 NO2 + 6 H2O
MgCO3 + CuCl2 = MgCl2 + CuCO3 =>
MgCO3 + CuCl2 = MgCl2 + CuCO3
CuPO4 + Na2SO4 = Na3PO4 + Cu2(SO4)3 =>
2 CuPO4 + 3 Na2SO4 = 2 Na3PO4 + Cu2(SO4)3
KOH + HOOCCOOH = H2O + KCO2 =>
2 KOH + HOOCCOOH = 2 H2O + 2 KCO2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
NO + OH = NO3 + H2O =>
NO + 4 OH = NO3 + 2 H2O
Ag2O + H2O = AgOH =>
Ag2O + H2O = 2 AgOH
H + S + O2 = H2SO4 =>
2 H + S + 2 O2 = H2SO4
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + Zn(NO3)2 = Zn + Fe(NO3)2 =>
Fe + Zn(NO3)2 = Zn + Fe(NO3)2
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