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2 HCl(aq) + PbF2(aq) = PbCl2(s) + 2 HF(aq)
MnO2 + CaI2 = CaO + MnI4 =>
MnO2 + 2 CaI2 = 2 CaO + MnI4
O2 + Fe = O2Fe7 =>
O2 + 7 Fe = O2Fe7
Li3P = Li2 + P =>
2 Li3P = 3 Li2 + 2 P
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
BaCl2 + NH3 = Ba(NH2)2 + HCl =>
BaCl2 + 2 NH3 = Ba(NH2)2 + 2 HCl
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
C6H5COO{-} + H{+} = C6H5COOH =>
C6H5COO{-} + H{+} = C6H5COOH
Fe + HCl + H2O = [Fe(H2O)6]Cl2 + H2 =>
Fe + 2 HCl + 6 H2O = [Fe(H2O)6]Cl2 + H2
As2S3 + NaOH + H2O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 14 H2O2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O
Al2(SO4)3 + NaHSO3 = Al(HSO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaHSO3 = 2 Al(HSO3)3 + 3 Na2SO4
MgS = Mg{+2} + S{-2} =>
MgS = Mg{+2} + S{-2}
MgO + Al2O3 = MgOAl2O3 =>
MgO + Al2O3 = MgOAl2O3
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
N2O + Na2O5 = NaNO3 =>
N2O + Na2O5 = 2 NaNO3
KI + K2CrO4 + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
4 KI + K2CrO4 + 4 H2SO4 = 2 I2 + CrSO4 + 3 K2SO4 + 4 H2O
ZrO(NO3)2 + NaOH = ZrO(OH)2 + Na(NO3) =>
ZrO(NO3)2 + 2 NaOH = ZrO(OH)2 + 2 Na(NO3)
CO = C + CO2 =>
2 CO = C + CO2
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
MnO4{-} + AsO3{3-} + H{+} = Mn{2+} + AsO4{3-} + H2O =>
2 MnO4{-} + 5 AsO3{3-} + 6 H{+} = 2 Mn{2+} + 5 AsO4{3-} + 3 H2O
MnSO4 + Mg(OH)2 = Mn(OH)2 + MgSO4 =>
MnSO4 + Mg(OH)2 = Mn(OH)2 + MgSO4
KPl = K + Pl =>
KPl = K + Pl
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
CH3CH2COOH + CaCO3 = C6H10CaO4 + CO2 + H2O =>
2 CH3CH2COOH + CaCO3 = C6H10CaO4 + CO2 + H2O
Ni(NO3)2 + Na3PO4 = Ni3(PO4)2 + Na(NO3) =>
3 Ni(NO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(NO3)
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
NaBr + CHCl3 = CHBr3 + NaCl =>
3 NaBr + CHCl3 = CHBr3 + 3 NaCl
C6H5NH + HCl = C6H5N + H3Cl =>
2 C6H5NH + HCl = 2 C6H5N + H3Cl
CH3CH(CH3)CH2CH(CH3)COOH + Na2CO3 = (CH3CH(CH3)CH2CH(CH3)COO)Na + H2O + CO3 =>
51 CH3CH(CH3)CH2CH(CH3)COOH + 26 Na2CO3 = 52(CH3CH(CH3)CH2CH(CH3)COO)Na + 19 H2O + 19 CO3
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2 + Na3PO4 = NiPO4 + Na3(NO3)2
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
NaOH + KSO4 = Na2SO4 + K + OH =>
2 NaOH + KSO4 = Na2SO4 + K + 2 OH
H2CO + O = CO2 + H2O =>
H2CO + 2 O = CO2 + H2O
NH4Al(SO4)2 + NaOH = NH4OH + Na[Al(OH)4] + Na2SO4 =>
NH4Al(SO4)2 + 5 NaOH = NH4OH + Na[Al(OH)4] + 2 Na2SO4
BeCl2 + NaOH = Na2BeO2 + HCl =>
BeCl2 + 2 NaOH = Na2BeO2 + 2 HCl
C10H22 + Br2 = C10H21Br + HBr =>
C10H22 + Br2 = C10H21Br + HBr
CH7N5O15 + O2 = CO2 + NO2 + H2O =>
4 CH7N5O15 + O2 = 4 CO2 + 20 NO2 + 14 H2O
Cl2O + H2O = Cl2H2O2 =>
Cl2O + H2O = Cl2H2O2
C10H30 + O2 = CO2 + H2O =>
2 C10H30 + 35 O2 = 20 CO2 + 30 H2O
CaCl2 + Ca(ClO4) + Ca(OH)2 = CaOCl2 + CaOH =>
7 CaCl2 + 2 Ca(ClO4) + Ca(OH)2 = 8 CaOCl2 + 2 CaOH
H2 + HSO4 = HHSO4 =>
H2 + 2 HSO4 = 2 HHSO4
Zn + NaOH = Na + ZnO2 + H2 =>
Zn + 2 NaOH = 2 Na + ZnO2 + H2
Mn7{+} + Fe2{+} = Mn2{+} + Fe3{+} =>
2 Mn7{+} + 15 Fe2{+} = 7 Mn2{+} + 10 Fe3{+}
BaCl2 + NaF = BaF + NaCl2 =>
BaCl2 + NaF = BaF + NaCl2
FeCl2 + LiOH = Fe(OH)2 + LiCl =>
FeCl2 + 2 LiOH = Fe(OH)2 + 2 LiCl
Pt(ClO4)2 + NaOH = Na(ClO4)2 + PtOH =>
Pt(ClO4)2 + NaOH = Na(ClO4)2 + PtOH
FeS2 + NO3{-} + H2O = N2 + FeOOH + SO4{-2} + H{+} =>
2 FeS2 + 6 NO3{-} + 2 H2O = 3 N2 + 2 FeOOH + 4 SO4{-2} + 2 H{+}
MgOH2 = Mg2 + H2O =>
2 MgOH2 = Mg2 + 2 H2O
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