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Fe + Ca = Fe(Ca)
Cl + S2O3 + H2O = HSO4 + HCl3 =>
24 Cl + S2O3 + 5 H2O = 2 HSO4 + 8 HCl3
Cu(NO3) + Na2S = CuS + Na2(NO3) =>
Cu(NO3) + Na2S = CuS + Na2(NO3)
NaF + Ca(Na3)2 = Na(Na3)2 + CaF =>
NaF + Ca(Na3)2 = Na(Na3)2 + CaF
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
P4 + OH = H3PO3 =>
P4 + 12 OH = 4 H3PO3
CH2N2 + Fe = Fe5C2 + Fe3N2 + NH3 =>
6 CH2N2 + 27 Fe = 3 Fe5C2 + 4 Fe3N2 + 4 NH3
CH3{-}CH = CH{-}CH2(Br) + H2 =>
CH3{-}CH = CH{-}CH2(Br) + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2SO3(s) = Ag2 + SO3 =>
Ag2SO3(s) = Ag2 + SO3
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
MgO2 + HCl = Cl2 + MgCl2 + H2O =>
MgO2 + 4 HCl = Cl2 + MgCl2 + 2 H2O
HC3H3O2 + Al(OH)3 = H2O + Al(C3H3O2)3 =>
3 HC3H3O2 + Al(OH)3 = 3 H2O + Al(C3H3O2)3
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + NaNO3 =>
Na2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4 + 2 NaNO3
C12N2H12 + C12N2H12{2+} = C24N4H22 + H{+} =>
C12N2H12 + C12N2H12{2+} = C24N4H22 + 2 H{+}
C57H110 + O2 = CO2 + H2O =>
2 C57H110 + 169 O2 = 114 CO2 + 110 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
NaOH + O2 = NaO + H2O =>
4 NaOH + O2 = 4 NaO + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2B4O7*10H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2B4O7*10H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
Al2S3(s) + H2O = Al(OH)3(s) + H2S(g) =>
Al2S3(s) + 6 H2O = 2 Al(OH)3(s) + 3 H2S(g)
Pb(SO3)2 + KI = SO3 + PbKI =>
Pb(SO3)2 + KI = 2 SO3 + PbKI
NH4Cl + HCl = HNH4 + Cl =>
NH4Cl + HCl = HNH4 + 2 Cl
C2H3F + O2 = CO + H2O + F2 =>
4 C2H3F + 7 O2 = 8 CO + 6 H2O + 2 F2
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8 + 4 NaOH + 8 H2O
BaCl2 + NaCH3COO = Ba(CH3COO)2 + NaCl =>
BaCl2 + 2 NaCH3COO = Ba(CH3COO)2 + 2 NaCl
C25H16O + O2 = CO2 + H2O =>
2 C25H16O + 57 O2 = 50 CO2 + 16 H2O
FeCO3 + H2O + CO2 = Fe(HCO3)2 =>
FeCO3 + H2O + CO2 = Fe(HCO3)2
K2CO3 + H{+} = CO2 + H2O + K{+} =>
K2CO3 + 2 H{+} = CO2 + H2O + 2 K{+}
Fe3C + HNO3 = FeNO33 + NO2 + CO2 + H2O =>
Fe3C + 190 HNO3 = 3 FeNO33 + 187 NO2 + CO2 + 95 H2O
Fe2S3 + H2O = H2S + Fe(OH)3 =>
Fe2S3 + 6 H2O = 3 H2S + 2 Fe(OH)3
HPO42{-} + HCl = ClPO42{-} + H =>
HPO42{-} + HCl = ClPO42{-} + 2 H
Pb(OH)4 + H3AsO4 = Pb(OH)(AsO4) + H2O =>
Pb(OH)4 + H3AsO4 = Pb(OH)(AsO4) + 3 H2O
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Cu2 + (NO3)2 + NaOH = Cu2(OH)2 + NaNO3 =>
Cu2 + (NO3)2 + 2 NaOH = Cu2(OH)2 + 2 NaNO3
Na3PO4 + BaCO3 = Ba3(PO4)2 + Na2CO3 =>
2 Na3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 Na2CO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq)
KClO3(ag) = KCl(s) + O2(g) =>
2 KClO3(ag) = 2 KCl(s) + 3 O2(g)
CH3CH2OH + KMnO4 + HCl = CH3COH + MnCl + H2O + KCl =>
3 CH3CH2OH + KMnO4 + 2 HCl = 3 CH3COH + MnCl + 4 H2O + KCl
Zn{2+} + NaOH = Na{+} + Zn(OH)2 =>
Zn{2+} + 2 NaOH = 2 Na{+} + Zn(OH)2
Na(s) + Br2(g) = NaBr(s) =>
2 Na(s) + Br2(g) = 2 NaBr(s)
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
C2 + H6 + O2 = C2H5OH =>
2 C2 + 2 H6 + O2 = 2 C2H5OH
Al + F = AlF3 =>
Al + 3 F = AlF3
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