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H2SO4 + CaCO3 = CaSO4 + H2O + CO2
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaH2C6H5O7 =>
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaH2C6H5O7
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C20H42 + CO2 + H2O = CH3COO{-} + H{+} =>
4 C20H42 + 42 CO2 + 38 H2O = 61 CH3COO{-} + 61 H{+}
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
NO2C6H4NHCOCH3 + H2O = O2NC6H4NH2 + CH3COOH =>
NO2C6H4NHCOCH3 + H2O = O2NC6H4NH2 + CH3COOH
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ag + HCl = AgCl2 + H2 =>
Ag + 2 HCl = AgCl2 + H2
AgNO3(aq) + Zn(s) = Zn(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Zn(s) = Zn(NO3)2(aq) + 2 Ag(s)
Na2SO3 + H2O = H2 + Na2SO4 =>
Na2SO3 + H2O = H2 + Na2SO4
HCl + Mn2O3 = H2O + MnCl2 + Cl2 =>
6 HCl + Mn2O3 = 3 H2O + 2 MnCl2 + Cl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C12H22O11 + O2 = H2O + CO2 =>
C12H22O11 + 12 O2 = 11 H2O + 12 CO2
Zn + F = ZnF =>
Zn + F = ZnF
PbO2 + H2O = PbO3H2 =>
PbO2 + H2O = PbO3H2
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Zn + F = ZnF =>
Zn + F = ZnF
Cl2 + KOH = KCl + KClO4 + H2O =>
4 Cl2 + 8 KOH = 7 KCl + KClO4 + 4 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ti + HNO3 = Ti(NO3)2 + N2 + H2O =>
5 Ti + 12 HNO3 = 5 Ti(NO3)2 + N2 + 6 H2O
Ga2(CrO4)3 + Sn3(PO4)4 = GaPO4 + Sn(CrO4)2 =>
2 Ga2(CrO4)3 + Sn3(PO4)4 = 4 GaPO4 + 3 Sn(CrO4)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
AlCl3 + CaO = Al2O3 + CaCl2 =>
2 AlCl3 + 3 CaO = Al2O3 + 3 CaCl2
Ti + H2SO4 = Ti(SO4)3 + SO2 + H2O =>
Ti + 6 H2SO4 = Ti(SO4)3 + 3 SO2 + 6 H2O
Na2S + Pb(C2H3O2)2 = PbS + NaC2H3O2 =>
Na2S + Pb(C2H3O2)2 = PbS + 2 NaC2H3O2
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
Ca(HCO3)2 + Ca(OH)2 = H2O + CaCO3 =>
Ca(HCO3)2 + Ca(OH)2 = 2 H2O + 2 CaCO3
H2O + Al + Ba(NO3) = Ba(OH)2 + Al(OH)3 + NH3 =>
18 H2O + 7 Al + 3 Ba(NO3) = 3 Ba(OH)2 + 7 Al(OH)3 + 3 NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 + CaCl2 = CaCO3 + NaCl + H2O + CO2 =>
2 NaHCO3 + CaCl2 = CaCO3 + 2 NaCl + H2O + CO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
AgNO3 + NaI = NaNO3 + AgI =>
AgNO3 + NaI = NaNO3 + AgI
H2 + SO4{2-} + H{+} = HS{-} + H2O =>
4 H2 + SO4{2-} + H{+} = HS{-} + 4 H2O
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
NH4OH + CaSO4 = (NH4)2SO4 + Ca(OH)2 =>
2 NH4OH + CaSO4 = (NH4)2SO4 + Ca(OH)2
ZnSO4(aq) + Na(s) = Na2SO4(aq) + Zn(s) =>
ZnSO4(aq) + 2 Na(s) = Na2SO4(aq) + Zn(s)
H2 + S2O3{2-} = HS{-} + H2O =>
4 H2 + S2O3{2-} = 2 HS{-} + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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