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I + 3 O = IO3
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
BCl3 + NH3 = BCl3NH3 =>
BCl3 + NH3 = BCl3NH3
Li3N + Ca = Li + Ca3N2 =>
2 Li3N + 3 Ca = 6 Li + Ca3N2
KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + SiO2 =>
2 KAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + K2CO3 + 4 SiO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2 =>
Na2S + Ca(NO3)2 = CaS + Na2(NO3)2
KOH + CH3OH = H2O + KCH3O =>
KOH + CH3OH = H2O + KCH3O
Al + Rb2O = AlO + Rb2 =>
Al + Rb2O = AlO + Rb2
C6H12O6 + H2SO4 = H2S + H2O + CO2 =>
C6H12O6 + 3 H2SO4 = 3 H2S + 6 H2O + 6 CO2
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
CO + Mg(OH)2 = MgCO3 + C + H2O =>
2 CO + Mg(OH)2 = MgCO3 + C + H2O
Al + Sn{4+} = Al{3+} + Sn{2+} =>
2 Al + 3 Sn{4+} = 2 Al{3+} + 3 Sn{2+}
BaS + HNO3 = BaSO4 + NO + H2O =>
3 BaS + 8 HNO3 = 3 BaSO4 + 8 NO + 4 H2O
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 Na(NO3)
Ag + Ba = Ag2Ba =>
2 Ag + Ba = Ag2Ba
NO2(g) + O2(g) + H2O(l) = HNO3 =>
4 NO2(g) + O2(g) + 2 H2O(l) = 4 HNO3
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NaCl + H2SO4 = Na2SO4 + SO2 + Cl + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + SO2 + 2 Cl + 2 H2O
Na2SiO3 + SiCl4 = NaCl + SiO2 =>
2 Na2SiO3 + SiCl4 = 4 NaCl + 3 SiO2
C6H7N + Br2 = C6H7NBr =>
2 C6H7N + Br2 = 2 C6H7NBr
K(s) + Cl2(g) = KCl =>
2 K(s) + Cl2(g) = 2 KCl
Mg(s) + ZnCl(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + 2 ZnCl(aq) = MgCl2(aq) + 2 Zn(s)
Cr + Ag(NO3)2 = Cr(NO3)2 + Ag =>
Cr + Ag(NO3)2 = Cr(NO3)2 + Ag
As(s) + Cl2(g) = AsCl3(s) =>
2 As(s) + 3 Cl2(g) = 2 AsCl3(s)
Hg2(OH)2 = H2O + Hg2O =>
Hg2(OH)2 = H2O + Hg2O
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
C3H7OH + C2H5COOH = C2H5COOC2H5 + H2O =>
2 C3H7OH + 3 C2H5COOH = 3 C2H5COOC2H5 + 2 H2O
Na2S + H2S = NaHS =>
Na2S + H2S = 2 NaHS
N3 + H = NH3 =>
N3 + 9 H = 3 NH3
N2 + S = N2S =>
N2 + S = N2S
Ca3(PO4)2 + K = K3(PO4) + Ca =>
Ca3(PO4)2 + 6 K = 2 K3(PO4) + 3 Ca
C6H10 + Br2 = C6H9Br + HBr =>
C6H10 + Br2 = C6H9Br + HBr
NH4Br = N2 + H2 + Br2 =>
2 NH4Br = N2 + 4 H2 + Br2
Mg2 + CO2 = MgO + C2 =>
2 Mg2 + 2 CO2 = 4 MgO + C2
NH + O2 = NO2 + H2O =>
4 NH + 5 O2 = 4 NO2 + 2 H2O
K(OH) + Ni(SO4) = K(SO4) + Ni(OH) =>
K(OH) + Ni(SO4) = K(SO4) + Ni(OH)
Mn{3+} + H2O = Mn{2+} + H{+} + O2 =>
4 Mn{3+} + 2 H2O = 4 Mn{2+} + 4 H{+} + O2
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(aq) =>
CH3COONa(aq) + HCl(aq) = CH3COOH(aq) + NaCl(aq)
Fe2(SO4)3 + Pb = Pb(SO4) + Fe =>
Fe2(SO4)3 + 3 Pb = 3 Pb(SO4) + 2 Fe
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
Cr + H2 = HCr =>
2 Cr + H2 = 2 HCr
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + H2O =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2 + 2 H2O
Ca3N2 + H2 = Ca + NH3 =>
Ca3N2 + 3 H2 = 3 Ca + 2 NH3
ZnCl2 + BaSO4 = BaCl2 + ZnSO4 =>
ZnCl2 + BaSO4 = BaCl2 + ZnSO4
C6H12O + H3PO4 = C6H10 + H2PO4{-} + H3O{+} =>
C6H12O + H3PO4 = C6H10 + H2PO4{-} + H3O{+}
C25H22ClP + C15H10O = C22H16 + Cl + P + O =>
5 C25H22ClP + 21 C15H10O = 20 C22H16 + 5 Cl + 5 P + 21 O
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