| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3HCl = Al(OH)2ClH2O
PdO + NaOH = Na2PdO2 + H2O =>
PdO + 2 NaOH = Na2PdO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(aq) + NaNO3(aq) =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(aq) + 3 NaNO3(aq)
K + HOH = KOKH + H2 =>
4 K + 2 HOH = 2 KOKH + H2
Al + CuCl2 = Cu2 + AlCl3 =>
4 Al + 6 CuCl2 = 3 Cu2 + 4 AlCl3
NH4HCO3 + Fe(OH)3 = NH3 + Fe2(CO3)3 + H2O =>
3 NH4HCO3 + 2 Fe(OH)3 = 3 NH3 + Fe2(CO3)3 + 6 H2O
N2H4 + HCl = HN2H4 + Cl =>
N2H4 + HCl = HN2H4 + Cl
KI + Pb(No3)2 = K(No3)2 + IPb =>
KI + Pb(No3)2 = K(No3)2 + IPb
Ne + Ar = NeAr2 =>
Ne + 2 Ar = NeAr2
Al2(SO4)3 + Na2S = Al2S3 + SO2 + Na2O =>
Al2(SO4)3 + 4 Na2S = Al2S3 + 4 SO2 + 4 Na2O
As2S3 + NaOH + H2O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 14 H2O2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaS + Sr(OH)2 = Ba(OH)2 + SrS =>
BaS + Sr(OH)2 = Ba(OH)2 + SrS
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
KNO3 + SbCl3 = NO2 + Sb2O3 + KCl + O2 =>
12 KNO3 + 4 SbCl3 = 12 NO2 + 2 Sb2O3 + 12 KCl + 3 O2
Ag{+} + Cu = Ag + Cu{+} =>
Ag{+} + Cu = Ag + Cu{+}
Cr{3+} + Cl{-} = CrCl3 =>
Cr{3+} + 3 Cl{-} = CrCl3
CaOH + Li(NO3)2 = Ca(NO3)2 + LiOH =>
CaOH + Li(NO3)2 = Ca(NO3)2 + LiOH
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cl2 + CoI4 = CoCl4 + I2 =>
2 Cl2 + CoI4 = CoCl4 + 2 I2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + C2H4O2
C11H24(l) + O2(g) = CO2(g) + H2O(l) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(l)
H2SO4 + H2O + Fe = FeSO4*7H2O + H2 =>
H2SO4 + 7 H2O + Fe = FeSO4*7H2O + H2
KMnO4 + H2SO4 + MgI2 = H2O + K2SO4 + MnSO4 + I2 + MgSO4 =>
2 KMnO4 + 8 H2SO4 + 5 MgI2 = 8 H2O + K2SO4 + 2 MnSO4 + 5 I2 + 5 MgSO4
NaN3(s) + Fe2O3(s) = Fe(s) + Na2O(s) + N2(g) =>
6 NaN3(s) + Fe2O3(s) = 2 Fe(s) + 3 Na2O(s) + 9 N2(g)
Pb(CH3COO)4 + K3 + PO4 = Pb3(PO4)4 + KCH3COO =>
3 Pb(CH3COO)4 + 4 K3 + 4 PO4 = Pb3(PO4)4 + 12 KCH3COO
Cu{+} + Ni = Cu + Ni2{+} =>
Cu{+} + 2 Ni = Cu + Ni2{+}
H4P2O6 = (HPO3)4 + PH3 + H2O =>
16 H4P2O6 = 7(HPO3)4 + 4 PH3 + 12 H2O
AsO4 + HCl = Cl + H{+} + AsO4{3-} =>
AsO4 + 3 HCl = 3 Cl + 3 H{+} + AsO4{3-}
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
Co(CH3COO)2 = Co + CH3COO =>
Co(CH3COO)2 = Co + 2 CH3COO
Br2 + KBr = KBr3 =>
Br2 + KBr = KBr3
CuSO4 + NH4Cl = CuCl + NH4(SO4) =>
CuSO4 + NH4Cl = CuCl + NH4(SO4)
C2H5Br + Na = C2H5Na + Br =>
C2H5Br + Na = C2H5Na + Br
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CH3CH2OH = CH2CH2 + H2O =>
CH3CH2OH = CH2CH2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2O + FeCl3 = LiCl + Fe2O3 =>
3 Li2O + 2 FeCl3 = 6 LiCl + Fe2O3
HCl + MnO2 = MnCl + HO2 =>
HCl + MnO2 = MnCl + HO2
CaSO3(s) + HC2H3O2(aq) = H2O(l) + SO2(g) + CaCO =>
2 CaSO3(s) + HC2H3O2(aq) = 2 H2O(l) + 2 SO2(g) + 2 CaCO
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CaO + H2SO3 = CaSO4 + H2 =>
CaO + H2SO3 = CaSO4 + H2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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