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2 Ca(HCO3)2 + 2 NaHCo3 = 2 CaCo3 + Na2CO3 + 3 H2CO3
Ca5(PO4)3OH + H2O + H2S = CaSO4 + H + P =>
Ca5(PO4)3OH + 7 H2O + 5 H2S = 5 CaSO4 + 25 H + 3 P
FeSO3 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO3 + 3 H2O2 + H2SO4 = Fe2(SO4)3 + 4 H2O
[Co(NH3)6]Cl3 + NaOH + H2O = CoO(OH) + NaCl + NH3H2O =>
[Co(NH3)6]Cl3 + 3 NaOH + 5 H2O = CoO(OH) + 3 NaCl + 6 NH3H2O
Na3AsO3 + K2Cr2O7 + HCl = Na3AsO4 + CrCl3 + KCl + H2O =>
3 Na3AsO3 + K2Cr2O7 + 8 HCl = 3 Na3AsO4 + 2 CrCl3 + 2 KCl + 4 H2O
NiCl2(cr) = Ni(cr) + Cl2(g) =>
NiCl2(cr) = Ni(cr) + Cl2(g)
PbCl2 + Cl2 + H2O = PbO2 + HCl =>
PbCl2 + Cl2 + 2 H2O = PbO2 + 4 HCl
FeCl3 + SO2 = FeS + Cl2 + O2 =>
2 FeCl3 + 2 SO2 = 2 FeS + 3 Cl2 + 2 O2
H2O + Cl2 = H2Cl2 + H2Cl2O2 =>
2 H2O + 2 Cl2 = H2Cl2 + H2Cl2O2
Ag + NO{3} = Ag{+} + NO =>
3 Ag + NO{3} = 3 Ag{+} + NO
C2H5OH + HCl = C2H5OCl + H2 =>
C2H5OH + HCl = C2H5OCl + H2
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
CH4 + O2 = CO2 + HHO =>
CH4 + 2 O2 = CO2 + 2 HHO
Ac + S = Ac2S3 =>
2 Ac + 3 S = Ac2S3
C6H5CH3 + O2 = H2O + CO2 = ch3oh =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Al(OH)3 + H2SO4 + NH3 + H2O = Al(SO4)2(NH4)*12H2O =>
Al(OH)3 + 2 H2SO4 + NH3 + 9 H2O = Al(SO4)2(NH4)*12H2O
C2H5 + H2 = C2H6 =>
2 C2H5 + H2 = 2 C2H6
K + Ca(C2H3O2)2 = Ca + K(C2H3O2) =>
2 K + Ca(C2H3O2)2 = Ca + 2 K(C2H3O2)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
AlI3 + KCl = AlCl3 + KI =>
AlI3 + 3 KCl = AlCl3 + 3 KI
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
B + Cl3 = BCl3 =>
B + Cl3 = BCl3
CuCl2*H2O + Zn = ZnCl2 + Cu + H2O =>
CuCl2*H2O + Zn = ZnCl2 + Cu + H2O
Al + Co2(SO4)3 = Al2(SO4)3 + Co =>
2 Al + Co2(SO4)3 = Al2(SO4)3 + 2 Co
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = MnO2 + KOH + CH3C(CH3)(OH)C(CH3)(OH)CH3 =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH3C(CH3)(OH)C(CH3)(OH)CH3
Al2(CO3)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
C4H9O3 + O2 = CO2 + H2O =>
4 C4H9O3 + 19 O2 = 16 CO2 + 18 H2O