| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
K2SO4 + FeCl3 = KCl + Fe2(SO4)3 =>
3 K2SO4 + 2 FeCl3 = 6 KCl + Fe2(SO4)3
LiH + Al(OH)3 + H2 = Li(AlH4) + H2O =>
LiH + Al(OH)3 + 3 H2 = Li(AlH4) + 3 H2O
CO2 + N2 + H2O + O2 = C3H5N6O9 =>
12 CO2 + 12 N2 + 10 H2O + O2 = 4 C3H5N6O9
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s) =>
Fe(s) + CUCl2(aq) = FeCl2(aq) + CU(s)
FeCl3 + C9H8O4 = FeC9H5O4 + HCl =>
FeCl3 + C9H8O4 = FeC9H5O4 + 3 HCl
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
H2SO4 + Al = Al2(SO4)6 + SO2 + H2O =>
12 H2SO4 + 2 Al = Al2(SO4)6 + 6 SO2 + 12 H2O
HBO2 + HF = BF3 + H2O =>
HBO2 + 3 HF = BF3 + 2 H2O
H2S + Li3N = Li2S + NH3 =>
3 H2S + 2 Li3N = 3 Li2S + 2 NH3
N2H4 + HCl = N2H3Cl + H2 =>
N2H4 + HCl = N2H3Cl + H2
CrCl2 + H2O2 + HCl = CrCl3 + H2O =>
2 CrCl2 + H2O2 + 2 HCl = 2 CrCl3 + 2 H2O
Na + Fe2(SO3)3 = Na2SO3 + Fe =>
6 Na + Fe2(SO3)3 = 3 Na2SO3 + 2 Fe
Co + N2 = CoN =>
2 Co + N2 = 2 CoN
KBr + (AgNO3) = AgBr + (KNO3) =>
KBr + (AgNO3) = AgBr + (KNO3)
Ca0 + C = CaC2 =>
Ca0 + 2 C = CaC2
Na2SO3(ag) + HCl(ag) = NaCl(ag) + H2O(l) + SO2(g) =>
Na2SO3(ag) + 2 HCl(ag) = 2 NaCl(ag) + H2O(l) + SO2(g)
Cl2 + NaMnO4 + H2O = NaClO4 + MnO2 + NaOH =>
3 Cl2 + 14 NaMnO4 + 4 H2O = 6 NaClO4 + 14 MnO2 + 8 NaOH
Ag2SO4 + Al(OH)3 = Ag2(OH)3 + AlSO4 =>
Ag2SO4 + Al(OH)3 = Ag2(OH)3 + AlSO4
CdCl2 + (NH4)2S = CdS + NH4Cl =>
CdCl2 + (NH4)2S = CdS + 2 NH4Cl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H3N = H2 + N2 =>
2 H3N = 3 H2 + N2
S + KOH = H2O + K2SO4 + K2S =>
4 S + 8 KOH = 4 H2O + K2SO4 + 3 K2S
HgS + HNO3 = Hg(NO3)2 + NO2 + S8 + H2O =>
8 HgS + 32 HNO3 = 8 Hg(NO3)2 + 16 NO2 + S8 + 16 H2O
CdCl2 + NaOH = Cd(OH)2 + NaCl =>
CdCl2 + 2 NaOH = Cd(OH)2 + 2 NaCl
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
HCl + Sr(OH)2 = SrCl2 + HOH =>
2 HCl + Sr(OH)2 = SrCl2 + 2 HOH
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ba + O3 = Ba(O3)2 =>
Ba + 2 O3 = Ba(O3)2
SCN{-} + NO2{-} + H{+} = CO2 + SO4{2-} + NO + H2O =>
SCN{-} + 13 NO2{-} + 12 H{+} = CO2 + SO4{2-} + 14 NO + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ag(NO3) + NaCl = AgCl + NaNO3 =>
Ag(NO3) + NaCl = AgCl + NaNO3
Pb(CH3COO)4 + Ca(OH)2 = Pb(OH)4 + Ca(CH3COO)2 =>
Pb(CH3COO)4 + 2 Ca(OH)2 = Pb(OH)4 + 2 Ca(CH3COO)2
Li2O + Na3PO4 = Na2O + Li3PO4 =>
3 Li2O + 2 Na3PO4 = 3 Na2O + 2 Li3PO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
MgO*2FeO*2SiO2 + H2SO4 = MgSO4 + FeSO4 + SiO2 + H2O =>
MgO*2FeO*2SiO2 + 3 H2SO4 = MgSO4 + 2 FeSO4 + 2 SiO2 + 3 H2O
NaHCO3 + HClO4 = NaClO4 + H2O + CO2 =>
NaHCO3 + HClO4 = NaClO4 + H2O + CO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
C7H16(l) + O2(g) = CO2 + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O(l)
Cu + H3PO4 = Cu3(PO4)2 + H2O + PO =>
3 Cu + 4 H3PO4 = Cu3(PO4)2 + 6 H2O + 2 PO
Al2(CO3)3 = AlO3 + CO =>
Al2(CO3)3 = 2 AlO3 + 3 CO
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
Cu + H3PO4 = Cu3(PO4)2 + H2O + PO =>
3 Cu + 4 H3PO4 = Cu3(PO4)2 + 6 H2O + 2 PO
H3PO4 + Ca + OH = Ca3(PO4) + H2O =>
H3PO4 + 3 Ca + 3 OH = Ca3(PO4) + 3 H2O
AlCl3 + Al(OH)3 = Al(OH)Cl2 =>
2 AlCl3 + Al(OH)3 = 3 Al(OH)Cl2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
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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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