| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + 7 CH3COOH = 6 CO2 + 10 H2O + 8 Na{+} + 8 CH2COO{-}
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2 =>
Fe(OH)2 + Pb(NO3)2 = Fe(NO3)2 + Pb(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5ONa + Na2CO3 + H2O = C6H5ONaCOONa + NaOH =>
29 C6H5ONa + 22 Na2CO3 + 6 H2O = 28 C6H5ONaCOONa + 17 NaOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe2(CO3)3(heat) = Fe2O3 + CO2 =>
Fe2(CO3)3(heat) = Fe2O3 + 3 CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + Al(NO3)3 =>
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
C2H5OH(i) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Hg{2}{+} + Fe = Hg2{2}{+} + Fe{3}{+} =>
6 Hg{2}{+} + 2 Fe = 3 Hg2{2}{+} + 2 Fe{3}{+}
C5H12 + Cl2 = C5H10Cl2 + HCl =>
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
HAs2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
HAs2S3 + 29 HNO3 = 2 H3AsO4 + 3 H2SO4 + 29 NO2 + 9 H2O
NH3 + H = NH4 =>
NH3 + H = NH4
NaOH(aq) + CuSO4 = NaHCuSO5 =>
NaOH(aq) + CuSO4 = NaHCuSO5
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
C2H4(OH)2 = C + O2 + H2 =>
C2H4(OH)2 = 2 C + O2 + 3 H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3
C10H10Fe + O2 = CO2 + H2O + FeO =>
C10H10Fe + 13 O2 = 10 CO2 + 5 H2O + FeO
HNO3 + CUS = CU(NO3)2 + H2O + NO + S =>
8 HNO3 + 3 CUS = 3 CU(NO3)2 + 4 H2O + 2 NO + 3 S
Mg + Ag(NO3){-} = Mg(NO3){-} + Ag =>
Mg + Ag(NO3){-} = Mg(NO3){-} + Ag
N2H4 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 N2H4 + 2 Al + 2 KOH + 6 H2O = 6 NH3 + 2 K[Al(OH)4]
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S =>
(NH4)2S + H2SO4 = (NH4)2SO4 + H2S
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Br2 + Cl{-} = Br{-} + Cl2 =>
Br2 + 2 Cl{-} = 2 Br{-} + Cl2
NaOCl + HNO3 = NaNO3 + H2O + Cl2 + O2 =>
4 NaOCl + 4 HNO3 = 4 NaNO3 + 2 H2O + 2 Cl2 + O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Cu(NO3)2 + AgOH = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH = Cu(OH)2 + 2 AgNO3
Zn(C18H33O2)2 + C12H25SH = ZnS + (C18H33O2)2 + C12H26 =>
Zn(C18H33O2)2 + C12H25SH = ZnS + (C18H33O2)2 + C12H26
H2 + O2 = H3O2 =>
3 H2 + 2 O2 = 2 H3O2
HSO3 + H2O = OH + H2SO3 =>
HSO3 + H2O = OH + H2SO3
H3AsO3 + KMnO4 = H3AsO4 + Mn + KO2 =>
2 H3AsO3 + KMnO4 = 2 H3AsO4 + Mn + KO2
C2H5ONa + H2O = NaOH + C2H5OH =>
C2H5ONa + H2O = NaOH + C2H5OH
Ba(OH)2 + HNO3 = H2O + Ba + HNO4 =>
Ba(OH)2 + HNO3 = H2O + Ba + HNO4
Cd(NO3)2 + Na3PO4 = Cd3(PO4)2 + Na1(NO3)1 =>
3 Cd(NO3)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 Na1(NO3)1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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