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Na2CO3 + 2 HCl = 2 NaCl + H2CO3
S + CO2 = SO2 + CO =>
S + 2 CO2 = SO2 + 2 CO
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
K2CuO2 + HCl = Cu(OH)2 + KCl =>
K2CuO2 + 2 HCl = Cu(OH)2 + 2 KCl
PCl5 + NH4Cl = (Cl2PN)4 + HCl =>
4 PCl5 + 4 NH4Cl = (Cl2PN)4 + 16 HCl
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
K4[Fe(CN)6] + HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + KNO3 =>
K4[Fe(CN)6] + 6 HNO3 = H2[Fe(CN)5(NO)] + CO2 + NH4NO3 + 4 KNO3
KOH + CaS = K2S + Ca(OH)2 =>
2 KOH + CaS = K2S + Ca(OH)2
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
Ag2O = Ag + O2* =>
2 Ag2O = 4 Ag + O2*
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
CaCO3*MgCO3 + HNO3 = Ca(NO3)2 + Mg(NO3)2 + H2O + CO2 =>
CaCO3*MgCO3 + 4 HNO3 = Ca(NO3)2 + Mg(NO3)2 + 2 H2O + 2 CO2
FeO + K = Fe + KO =>
FeO + K = Fe + KO
N2O5 + NaCl = NaOCl + N2O =>
N2O5 + 4 NaCl = 4 NaOCl + N2O
C5H11OH + H2SO4 = C5H11OSO3H + H2O =>
C5H11OH + H2SO4 = C5H11OSO3H + H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C2H5OH + HCOOH = C3H6O2 + H2O =>
C2H5OH + HCOOH = C3H6O2 + H2O
Pb2N2 + NaCl = Pb2Cl + NaN2 =>
Pb2N2 + NaCl = Pb2Cl + NaN2
CH3NaO4S + NH4 + H2O = CH3O3SNH4 + NaOH + OH =>
CH3NaO4S + NH4 + H2O = CH3O3SNH4 + NaOH + OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + HCl = ZnCl29 + H2 =>
2 Zn + 58 HCl = 2 ZnCl29 + 29 H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Pb(s) + SO4(aq) = PbSO4(s) =>
Pb(s) + SO4(aq) = PbSO4(s)
CaCO3 + HCl = CaCl2 + Ca(HCO3)2 =>
2 CaCO3 + 2 HCl = CaCl2 + Ca(HCO3)2
MnO2 + H2C2O4 = Mn2 + CO2 + H2O =>
2 MnO2 + 4 H2C2O4 = Mn2 + 8 CO2 + 4 H2O
KIO4 + H2SO4 + C4H10 = CO2 + H2O + I2 + K2SO4 =>
26 KIO4 + 13 H2SO4 + 7 C4H10 = 28 CO2 + 48 H2O + 13 I2 + 13 K2SO4
FeO + CO = Fe2 + CO2 =>
2 FeO + 2 CO = Fe2 + 2 CO2
C3H8COOH + O2 = CO2 + H2O =>
4 C3H8COOH + 21 O2 = 16 CO2 + 18 H2O
Na2C2O4 + Co(ClO3)2 = NaClO3 + CoC2O4 =>
Na2C2O4 + Co(ClO3)2 = 2 NaClO3 + CoC2O4
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH2 + O2 = NO2 + H2O =>
2 NH2 + 3 O2 = 2 NO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C12H25C6H4SO3H + NaOH = C12H25C6H4SO3Na + H2O =>
C12H25C6H4SO3H + NaOH = C12H25C6H4SO3Na + H2O
AlCl3 + Na(OH)2 = NaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Na(OH)2 = 3 NaCl2 + 2 Al(OH)3
CH4 + COH + Ag2O = CH3COOH + Ag =>
2 CH4 + 4 COH + 2 Ag2O = 3 CH3COOH + 4 Ag
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
KMnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KHO =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KHO
Bi(OH)3 + Na2SnO2 = Bi + Na2SnO4 + H2O =>
4 Bi(OH)3 + 3 Na2SnO2 = 4 Bi + 3 Na2SnO4 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb(C2H3O3)2 + H2S = PbS + H(C2H3O3) =>
Pb(C2H3O3)2 + H2S = PbS + 2 H(C2H3O3)
NaCl + F2 = Cl + NaF =>
2 NaCl + F2 = 2 Cl + 2 NaF
Be(OH)2 = Be + OH =>
Be(OH)2 = Be + 2 OH
Cl2O7 = Cl2O2 + O5 =>
Cl2O7 = Cl2O2 + O5
CrCl2 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
3 CrCl2 + 12 KOH + 2 KClO3 = 8 KCl + 3 K2CrO4 + 6 H2O
AlOHCl2 + SO3 = AlCl3 + AlClSO4 + H2O =>
2 AlOHCl2 + SO3 = AlCl3 + AlClSO4 + H2O
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCl(aq) + Ba(s) = NaBa(aq) + Cl(aq) =>
NaCl(aq) + Ba(s) = NaBa(aq) + Cl(aq)
CH3CCH3CH2CH3OH + HCl = CH3CCH3CH2CH3Cl + H2O =>
CH3CCH3CH2CH3OH + HCl = CH3CCH3CH2CH3Cl + H2O
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