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4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
Cu{2} + Al = Cu + Al{3+} =>
3 Cu{2} + 2 Al = 3 Cu + 2 Al{3+}
Fe(OH)2 + H3(PO4) = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3(PO4) = Fe3(PO4)2 + 6 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H6 + C2H5OH = C6H5C3H5 + H2O =>
8 C6H6 + 3 C2H5OH = 6 C6H5C3H5 + 3 H2O
NaHCO3 + CH3CO2 = CO2 + H2O + CH3COONa =>
7 NaHCO3 + 8 CH3CO2 = 9 CO2 + 5 H2O + 7 CH3COONa
(NH4)2SO3 + Ca(OH)2 = CaSO3 + NH3 + H2O =>
(NH4)2SO3 + Ca(OH)2 = CaSO3 + 2 NH3 + 2 H2O
S8(s) + Cl2(g) = S2Cl2 =>
S8(s) + 4 Cl2(g) = 4 S2Cl2
(NH4)2O = NH4 + O =>
(NH4)2O = 2 NH4 + O
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2 =>
Cu(NO3)2 + HNO3 = CuNO3 + H(NO3)2
HS{-} + O2 = SO42{-} + H2O =>
4 HS{-} + 85 O2 = 4 SO42{-} + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CaCl2 + C18H33NaO2 = Ca(C18H33O2)2 + NaCl =>
CaCl2 + 2 C18H33NaO2 = Ca(C18H33O2)2 + 2 NaCl
Cu + Mg = CuMg =>
Cu + Mg = CuMg
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
Ce(IO3)4 + H2C3O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 8 H2C3O4 = Ce2(C2O4)3 + 4 I2 + 18 CO2 + 8 H2O
Cu + ZnBr2 = CuBr + Zn =>
2 Cu + ZnBr2 = 2 CuBr + Zn
Mg(NO3)2 + NH3 + H2O = Mg + NH4NO3 =>
4 Mg(NO3)2 + 10 NH3 + 3 H2O = 4 Mg + 9 NH4NO3
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
Hg2O2 = Hg + O =>
Hg2O2 = 2 Hg + 2 O
ZnI = Zn + I2 =>
2 ZnI = 2 Zn + I2
C + O2(g) = CO(g) =>
2 C + O2(g) = 2 CO(g)
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KNO3(aq)
Ca2Si + H2O = SiH4 + CaO =>
Ca2Si + 2 H2O = SiH4 + 2 CaO
C3N4 = C + N2 =>
C3N4 = 3 C + 2 N2
H3BO3 + Ba(OH)2 = BaHBO3 + H2O =>
H3BO3 + Ba(OH)2 = BaHBO3 + 2 H2O
CH3CO2K + (NH4)2SO4 = K2SO4 + C2H7NO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 C2H7NO2
C + H + N + O = C8H10N4O2 =>
8 C + 10 H + 4 N + 2 O = C8H10N4O2
HCOO + H2O = HCOOH + OH =>
HCOO + H2O = HCOOH + OH
As2S3 = As + S =>
As2S3 = 2 As + 3 S
Na2[B2(O2)2(OH)4] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(O2)2(OH)4] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + NH4OH =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2 NH4OH
S2 + O = SO =>
S2 + 2 O = 2 SO
RbCl(cr) + O2(g) = RbClO4(cr) =>
RbCl(cr) + 2 O2(g) = RbClO4(cr)
Ag2O + K2S2O8 + KOH = Ag2O2 + K2SO4 + H2O =>
Ag2O + K2S2O8 + 2 KOH = Ag2O2 + 2 K2SO4 + H2O
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
KH2PO4 + HCl = H3PO4 + KCl =>
KH2PO4 + HCl = H3PO4 + KCl
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-} =>
ClC6H4NH2 + HCl = ClC6H4NH3{+} + Cl{-}
Tl + H2O = TlOH + H2 =>
2 Tl + 2 H2O = 2 TlOH + H2
NH3 + AlBr3 = NH3Al + Br2 =>
2 NH3 + 2 AlBr3 = 2 NH3Al + 3 Br2
NH4Cl + Be(OH)2 = BeCl2 + NH4OH =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH4OH
PH3(g) + O2(g) = P2O5(s) + H2O(g) =>
2 PH3(g) + 4 O2(g) = P2O5(s) + 3 H2O(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C10H8(s) + O2(g) = CO2(g) + H2O =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O
KMnO4 + KBr + CH3COOH = Br2 + CH3COOK + Mn(CH3COO)2 + H2O =>
2 KMnO4 + 10 KBr + 16 CH3COOH = 5 Br2 + 12 CH3COOK + 2 Mn(CH3COO)2 + 8 H2O
NaHSO4 + Na2CO3 = Na2SO4 + NaHCO3 =>
NaHSO4 + Na2CO3 = Na2SO4 + NaHCO3
CO2C = CO =>
CO2C = 2 CO
Cu{2} + Al = Cu + Al{3+} =>
3 Cu{2} + 2 Al = 3 Cu + 2 Al{3+}
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