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SnCO3 = SnO + CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
HSe{-1]+H2O = H3O{+]+Se{-2} =>
HSe{-1]+H2O = H3O{+]+Se{-2}
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
CH2O + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
CH2O + 4 Cu(OH)2 + 2 NaOH = Na2CO3 + 2 Cu2O + 6 H2O
HC3H5O2 + O2 = C3H5O2 + OH =>
2 HC3H5O2 + O2 = 2 C3H5O2 + 2 OH
Cu + HBr = BrCu + H2 =>
2 Cu + 2 HBr = 2 BrCu + H2
KI3 + Cl2 = KCl + I2 =>
2 KI3 + Cl2 = 2 KCl + 3 I2
CuCI2 + Mg = Cu + MgCI2 =>
CuCI2 + Mg = Cu + MgCI2
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
Pb2O5 + CO = Pb + CO2 =>
Pb2O5 + 5 CO = 2 Pb + 5 CO2
Ti(OH)4 = H2O + TiO2 =>
Ti(OH)4 = 2 H2O + TiO2
H2SO3 + H2O = H3O + SO4 =>
H2SO3 + 5 H2O = 4 H3O + SO4
NaCl(aq) + H2O(l) = Cl2(g) + H2(g) + NaOH(g) =>
2 NaCl(aq) + 2 H2O(l) = Cl2(g) + H2(g) + 2 NaOH(g)
Ni(MnO4)2 + K3AsO4 = Ni3(AsO4)2 + KMnO4 =>
3 Ni(MnO4)2 + 2 K3AsO4 = Ni3(AsO4)2 + 6 KMnO4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
CH3OC2H5 + O2 = CO2 + H2O =>
2 CH3OC2H5 + 9 O2 = 6 CO2 + 8 H2O
S + H2OSO4 = SO2 + H2O =>
S + H2OSO4 = 2 SO2 + H2O
HBr + NH2OH = NH2Br + H2O =>
HBr + NH2OH = NH2Br + H2O
Na2SeO3 + Zn + H2SO4 = Na2SO4 + ZnSO4 + H2O + Se =>
Na2SeO3 + 2 Zn + 3 H2SO4 = Na2SO4 + 2 ZnSO4 + 3 H2O + Se
Co(II) + HCl = Co(II)Cl + H =>
Co(II) + HCl = Co(II)Cl + H
Na(s) + O = Na2O =>
2 Na(s) + O = Na2O
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)6] + NH3 =>
2 Zn + NaNO3 + 3 NaOH + 6 H2O = 2 Na2[Zn(OH)6] + NH3
SO2Fe(OH)2 = FeSO3H2O =>
SO2Fe(OH)2 = FeSO3H2O
CH3COOH(ac) + Ca(HCO3)2(s) = CO2(g) + H2O(l) + Ca(C2H3O2)2(ac) =>
2 CH3COOH(ac) + Ca(HCO3)2(s) = 2 CO2(g) + 2 H2O(l) + Ca(C2H3O2)2(ac)
Nh4Cl + H2SO4 = (Nh4)2SO4 + HCl =>
2 Nh4Cl + H2SO4 = (Nh4)2SO4 + 2 HCl
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
Al(OH)3 = O2 + AlH3 =>
2 Al(OH)3 = 3 O2 + 2 AlH3
C3H7OH + HBr = C2H5Br + H2O =>
2 C3H7OH + 3 HBr = 3 C2H5Br + 2 H2O
Fe(s) + Al2(SO4)3 = Fe(SO4)(s) + Al =>
3 Fe(s) + Al2(SO4)3 = 3 Fe(SO4)(s) + 2 Al
Al + OH{-}1 + NO{-}1 + H2O = AlO2{-}1 + NH3 =>
4 Al + OH{-}1 + 3 NO{-}1 + 4 H2O = 4 AlO2{-}1 + 3 NH3
P + KOH = K3PO2 + H2O + PH3 =>
4 P + 9 KOH = 3 K3PO2 + 3 H2O + PH3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
NO2 + H2O = HNO3HNO2 =>
2 NO2 + H2O = HNO3HNO2
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
C3H5O3{-} + NO3{-} + H{+} = HCO3{-} + N2 + H2O =>
5 C3H5O3{-} + 12 NO3{-} + 2 H{+} = 15 HCO3{-} + 6 N2 + 6 H2O
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
Au(NO3)3 + H2O = Au + O2 + HNO3 =>
4 Au(NO3)3 + 6 H2O = 4 Au + 3 O2 + 12 HNO3
C6H5CHO + BH4{-} + H2O + H{+} = C6H5CH2OH + B(OH)3 =>
4 C6H5CHO + BH4{-} + 3 H2O + H{+} = 4 C6H5CH2OH + B(OH)3
CuOKS = KOCuS =>
CuOKS = KOCuS
HOOCCOOH + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH + 2 NaOH = Na2OOCCOO + 2 H2O
CuCO3 + H2SO4(aq) = CuSO4 + H2O + CO2(g) =>
CuCO3 + H2SO4(aq) = CuSO4 + H2O + CO2(g)
CH3COOH + Li = Li(CH3COO)2 + H2 =>
2 CH3COOH + Li = Li(CH3COO)2 + H2
CH3CH2OH + NaCl = NaOH + CH3CH2Cl =>
CH3CH2OH + NaCl = NaOH + CH3CH2Cl
K + CH4O = KO + CH4 =>
K + CH4O = KO + CH4
CaSO4 + NaHPO4 = CaHPO4 + NaSO4 =>
CaSO4 + NaHPO4 = CaHPO4 + NaSO4
(C17H35COO)3C3H5 + NaOH = C17H35COONa + C3H5(OH)3 =>
(C17H35COO)3C3H5 + 3 NaOH = 3 C17H35COONa + C3H5(OH)3
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
P + Me = MeP =>
P + Me = MeP
NiCl2(aq) + K2S(aq) = NiS(s) + KCl =>
NiCl2(aq) + K2S(aq) = NiS(s) + 2 KCl
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