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3 ZnO + K2O = 2 KO2 + 3 Zn
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Bi(OH)NO3 + KOH + H2O = Bi(OH)3 + KNO + O2 =>
4 Bi(OH)NO3 + 4 KOH + 2 H2O = 4 Bi(OH)3 + 4 KNO + 3 O2
RCOOH + H2O = H3O + RCOO =>
RCOOH + H2O = H3O + RCOO
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
BaClH2SO4 = H2ClBaSO4 =>
BaClH2SO4 = H2ClBaSO4
KNO2 + HI = I2 + NO + KI + H2O =>
2 KNO2 + 4 HI = I2 + 2 NO + 2 KI + 2 H2O
PbO + SiO2 = PbSiO3 =>
PbO + SiO2 = PbSiO3
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
NaHPO4 + BaNO3 = NaNO3 + BaPO4 + H2 =>
2 NaHPO4 + 2 BaNO3 = 2 NaNO3 + 2 BaPO4 + H2
Cu + Nh3 + O2 + H2O = Cu(Nh3)4(OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2 Cu(Nh3)4(OH)2
Na + C2H2OH2 = C2H2ONa + H2 =>
Na + C2H2OH2 = C2H2ONa + H2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
HCOOH + AgOH = HCOOAg + H2O =>
HCOOH + AgOH = HCOOAg + H2O
Na(OH) + Ag(No3) = Na(No3) + Ag(OH) =>
Na(OH) + Ag(No3) = Na(No3) + Ag(OH)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2CrO4 + Li = Li2CrO4 + H2 =>
H2CrO4 + 2 Li = Li2CrO4 + H2
Zr + N = ZrN =>
Zr + N = ZrN
Na2S + CrSO4 = Na2SO4 + CrS =>
Na2S + CrSO4 = Na2SO4 + CrS
Na2Cr2O7(s) + HCl(g) = CrO2Cl2(g) + NaCl(s) + H2O(g) =>
Na2Cr2O7(s) + 6 HCl(g) = 2 CrO2Cl2(g) + 2 NaCl(s) + 3 H2O(g)
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
Fe(OH)3 + P2O5 = Fe2O3 + P(OH)5 =>
10 Fe(OH)3 + 3 P2O5 = 5 Fe2O3 + 6 P(OH)5
C3H12O6(l) + O2(g) = CO2 + H2O =>
C3H12O6(l) + 3 O2(g) = 3 CO2 + 6 H2O
(C6H5)2NH + O2 = CO2 + NH3 + H2O =>
(C6H5)2NH + 14 O2 = 12 CO2 + NH3 + 4 H2O
Na3VO4 + CaCl2 = Ca3(VO4)2 + NaCl =>
2 Na3VO4 + 3 CaCl2 = Ca3(VO4)2 + 6 NaCl
Al2O3 + HNO3 = HO3 + Al2NO3 =>
Al2O3 + HNO3 = HO3 + Al2NO3
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
Al(OH)3 + HClO2 = H2O + HClO4 + Al =>
4 Al(OH)3 + 3 HClO2 = 6 H2O + 3 HClO4 + 4 Al
Fe(OH)2 + Na2Co3 = FeCo3 + NaOH =>
Fe(OH)2 + Na2Co3 = FeCo3 + 2 NaOH
magnesiumcarbonate + Sulfuricacid = magnesiumsulfate + water + Carbondioxide =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Ca(NO3)3 + Bi + CH4N2O + NaOH = Ca3BiN + NaNO3 + H2O + CO2 =>
24 Ca(NO3)3 + 8 Bi + 7 CH4N2O + 78 NaOH = 8 Ca3BiN + 78 NaNO3 + 53 H2O + 7 CO2
CaOMgCl2(aq) = CaCl2(aq)MgO(s) =>
CaOMgCl2(aq) = CaCl2(aq)MgO(s)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Fe3Br + F2 = Fe3F + Br2 =>
2 Fe3Br + F2 = 2 Fe3F + Br2
CH3COOH + NH4OH = CH3COO + NH4 + H2O =>
CH3COOH + NH4OH = CH3COO + NH4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HC3H5O3 + OH = H2O + HC3H3O2OH =>
HC3H5O3 + OH = H2O + HC3H3O2OH
BaSO3 + Mg(OH)2 = Ba(OH)2 + MgSO3 =>
BaSO3 + Mg(OH)2 = Ba(OH)2 + MgSO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba2 + Cu(NO3)2 = Ba(NO3) + Cu =>
Ba2 + Cu(NO3)2 = 2 Ba(NO3) + Cu
Cu(OH)2 + NH4OH = [Cu(OH)4]{-2} + NH4{+} =>
Cu(OH)2 + 2 NH4OH = [Cu(OH)4]{-2} + 2 NH4{+}
BaO2(heat) = BaO + O2 =>
2 BaO2(heat) = 2 BaO + O2
CuCl2 + HCHO + NaOH = Cu2O + HCOONa + NaCl + H2O =>
2 CuCl2 + HCHO + 5 NaOH = Cu2O + HCOONa + 4 NaCl + 3 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
HNO3 + OH = H2O + NO3 =>
HNO3 + OH = H2O + NO3
BaCrO4 = Ba + CrO4 =>
BaCrO4 = Ba + CrO4
Li + Cu(PO4) = Cu + Li3PO4 =>
3 Li + Cu(PO4) = Cu + Li3PO4
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