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2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CuBr2 + Na2CO3 = CuCO3 + NaBr =>
CuBr2 + Na2CO3 = CuCO3 + 2 NaBr
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
I2Cl6 = Cl2 + I2 =>
I2Cl6 = 3 Cl2 + I2
V + O = V2O5 =>
2 V + 5 O = V2O5
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
HCO3{-} + H2O = H2CO3 + OH{-} =>
HCO3{-} + H2O = H2CO3 + OH{-}
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Mn(NO2)2 + Be = Be(NO2)2 + Mn =>
Mn(NO2)2 + Be = Be(NO2)2 + Mn
CO + O{-} = CO2 + e =>
CO + O{-} = CO2 + e
Ca(OH)2 + H3BO3 = CaB2O4 + H2O =>
Ca(OH)2 + 2 H3BO3 = CaB2O4 + 4 H2O
CuCl2 + Ag3PO4 = Cu3(PO4)2 + AgCl =>
3 CuCl2 + 2 Ag3PO4 = Cu3(PO4)2 + 6 AgCl
NH4OH + Ag(NO3) = Ag2O + H2O + NH4NO3 =>
2 NH4OH + 2 Ag(NO3) = Ag2O + H2O + 2 NH4NO3
Potassium + magnesiumcarbonate = potassiumcarbonate + magnesium =>
2 K + MgCO3 = K2CO3 + Mg
Fe + S = FeS =>
Fe + S = FeS
CaI2 + K2CO3 = CaCO3 + K2I2 =>
CaI2 + K2CO3 = CaCO3 + K2I2
Al + H2O + CO2 = Al2O3 + HCOOH =>
2 Al + 3 H2O + 3 CO2 = Al2O3 + 3 HCOOH
Na2Cr2O7 + Mg(NO3) + HNO3 = NaNO3 + Mg(NO3)2 + H2O + Cr(NO3)3 =>
Na2Cr2O7 + 6 Mg(NO3) + 14 HNO3 = 2 NaNO3 + 6 Mg(NO3)2 + 7 H2O + 2 Cr(NO3)3
C + F + Cl = CF3Cl =>
C + 3 F + Cl = CF3Cl
C8H8O3 + OH = C7H6O3 + H2O =>
7 C8H8O3 + 14 OH = 8 C7H6O3 + 11 H2O
C7H9N + HCl = C7H8 + NH2Cl =>
C7H9N + HCl = C7H8 + NH2Cl
CaSO3 + H3O = Ca + SO2 + H2O =>
CaSO3 + 2 H3O = Ca + SO2 + 3 H2O
MgH2 + N2 = Mg3N2 + NH =>
3 MgH2 + 4 N2 = Mg3N2 + 6 NH
Na2HCO3 + H2O = NaOH + CO2 + H2 =>
2 Na2HCO3 + 2 H2O = 4 NaOH + 2 CO2 + H2
HI + Pt(OH)2 = Pt(OH)2H + I =>
HI + Pt(OH)2 = Pt(OH)2H + I
NaCl + NH3 = NaN + ClH3 =>
NaCl + NH3 = NaN + ClH3
Na4SO3 + HCl = Na8Cl2 + H2O6S2 =>
2 Na4SO3 + 2 HCl = Na8Cl2 + H2O6S2
V + Pb3O4 = VO2 + PbO =>
V + 2 Pb3O4 = VO2 + 6 PbO
Cs + NH3 = CsNH2 + H2 =>
2 Cs + 2 NH3 = 2 CsNH2 + H2
C2H6 + Br = C2Br6 + HBr =>
C2H6 + 12 Br = C2Br6 + 6 HBr
Na2SO4 + Cd(NO3)2 = NaNO3 + CdSO4 =>
Na2SO4 + Cd(NO3)2 = 2 NaNO3 + CdSO4
Mn + HOCl = MnO2 + Cl + H =>
Mn + 2 HOCl = MnO2 + 2 Cl + 2 H
Ni(NO3)2 + Na2CO3 = Ni(CO3)2 + Na2NO3 =>
Ni(NO3)2 + 2 Na2CO3 = Ni(CO3)2 + 2 Na2NO3
Al + Cu(NO3)3 = Al2(NO3)3 + Cu =>
2 Al + Cu(NO3)3 = Al2(NO3)3 + Cu
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
HMnO4 + Mn(OH)2 = Mn(MnO4)2 + H2O =>
2 HMnO4 + Mn(OH)2 = Mn(MnO4)2 + 2 H2O
Fe{2+} + H2O + O2 = Fe(OH)2{+} + H{+} =>
4 Fe{2+} + 6 H2O + O2 = 4 Fe(OH)2{+} + 4 H{+}
(NH4)2S + H2O = NH4OH + NH4HS =>
(NH4)2S + H2O = NH4OH + NH4HS
HCO3 = H2CO3 + (CO3)2 =>
4 HCO3 = 2 H2CO3 + (CO3)2
CaAl2Si2O8 + Ca2Al2SiO7 = Al2O3 + Ca3Al2Si3O12 =>
CaAl2Si2O8 + Ca2Al2SiO7 = Al2O3 + Ca3Al2Si3O12
BCl3 + N(CH3)3 = BCl3N(CH3)3 =>
BCl3 + N(CH3)3 = BCl3N(CH3)3
HgI2 + O2 = HgO + I2 =>
2 HgI2 + O2 = 2 HgO + 2 I2
SnS2(s) + O2 = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2 = SnO2(s) + 2 SO2(g)
Ca(ClO3) = Ca + ClO3 =>
Ca(ClO3) = Ca + ClO3
Al(SO4)2 + Ca(OH) = AlOH + Ca(SO4)2 =>
Al(SO4)2 + Ca(OH) = AlOH + Ca(SO4)2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe(OH)2 + Ni(OH)2 = Fe + NiO(OH) + H2O =>
Fe(OH)2 + 2 Ni(OH)2 = Fe + 2 NiO(OH) + 2 H2O
Cl2O = Cl2 + ClO2 =>
4 Cl2O = 3 Cl2 + 2 ClO2
NH4CO3 + AgNO3 = AgCO3 + NH4NO3 =>
NH4CO3 + AgNO3 = AgCO3 + NH4NO3
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
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