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2 Zn + Cl2 = 2 ClZn
CH2O2NH3 = HCOONH4 =>
CH2O2NH3 = HCOONH4
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
Na2[Be(OH)4] = Na2BeO2 + H2O =>
Na2[Be(OH)4] = Na2BeO2 + 2 H2O
Cu{2+} + CH3CO2{-} = Cu(CH3COO)2 =>
Cu{2+} + 2 CH3CO2{-} = Cu(CH3COO)2
CH2O2NH3 = CH3NOH2O =>
CH2O2NH3 = CH3NOH2O
Sn + Cu(SO4)2 = Sn2SO4 + Cu =>
4 Sn + Cu(SO4)2 = 2 Sn2SO4 + Cu
NaOH + H3COOH = NaH3COO + H2O =>
NaOH + H3COOH = NaH3COO + H2O
Ca + Li2O = CaO + LiCa =>
3 Ca + Li2O = CaO + 2 LiCa
H2 + CaCl2 = HCl + Ca =>
H2 + CaCl2 = 2 HCl + Ca
Ca + I = Ca2I =>
2 Ca + I = Ca2I
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+} =>
H3C6H5O7 + H2O = H2C6H5O7{-} + H3O{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + C2H2 + H2O = MnO2 + KOH + C2H4O2 =>
2 KMnO4 + 3 C2H2 + 4 H2O = 2 MnO2 + 2 KOH + 3 C2H4O2
C3H6 + O2 = C3H5O + H2O =>
4 C3H6 + 3 O2 = 4 C3H5O + 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(l) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrO3 + MgO = MgCrO4 =>
CrO3 + MgO = MgCrO4
AlOH(NO3)2 = Al203 + NO2 + O2 + H2O =>
812 AlOH(NO3)2 = 4 Al203 + 1624 NO2 + 1015 O2 + 406 H2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Pb(NO3)2 = PbON2O5 =>
Pb(NO3)2 = PbON2O5
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C6H5NH2 + Br2 = C6H2NH2Br3 + H2 =>
2 C6H5NH2 + 3 Br2 = 2 C6H2NH2Br3 + 3 H2
NH3HI = NH4I =>
NH3HI = NH4I
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
La(NO3)3 + Fe(NO3) = LaFeO3 + NO2 + O2 =>
2 La(NO3)3 + 2 Fe(NO3) = 2 LaFeO3 + 8 NO2 + O2
Fe(OH)3 + HCl = Fe(Cl)3 + (H)2O =>
Fe(OH)3 + 3 HCl = Fe(Cl)3 + 3(H)2O
H2SO4 + NH3 = H3O + S + N =>
3 H2SO4 + 10 NH3 = 12 H3O + 3 S + 10 N
Na + S = Na2S =>
2 Na + S = Na2S
FeS + O2 = Fe2O + SO4 =>
4 FeS + 9 O2 = 2 Fe2O + 4 SO4
C6H6 + O2(g) = CO2(g) + H2O =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O
Cu(NO3)2 + K2(SO4) = Cu(SO4) + K(NO3) =>
Cu(NO3)2 + K2(SO4) = Cu(SO4) + 2 K(NO3)
Na2SO4*10H2O = Na + SO4 + H2O =>
Na2SO4*10H2O = 2 Na + SO4 + 10 H2O
Mg(OH)2 + H2CO3 = [Mg(OH)2]CO3 + H2 =>
Mg(OH)2 + H2CO3 = [Mg(OH)2]CO3 + H2
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO4 + Na2SO4 + H2O =>
2 Na2FeO4 + MnSO4 + 4 H2SO4 = Fe2(SO4)3 + MnO4 + 2 Na2SO4 + 4 H2O
MnO4{-} + OH{-} + NO2{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + 2 OH{-} + NO2{-} = 2 MnO4{2-} + NO3{-} + H2O
H2Cr2O7 + NH3 = N2O3 + CrO + H2O =>
3 H2Cr2O7 + 4 NH3 = 2 N2O3 + 6 CrO + 9 H2O
Cl67 = Cl4 =>
4 Cl67 = 67 Cl4
aluminium + zincbromide = zinc + AlBr =>
2 Al + ZnBr2 = Zn + 2 AlBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe2(SO4)3KOH = Fe2KOH(SO4)3 =>
Fe2(SO4)3KOH = Fe2KOH(SO4)3
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