| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS =>
FeS + Pb(NO3)2 = Fe(NO3)2 + PbS
NH3 + HI = NH4 + I =>
NH3 + HI = NH4 + I
FeO + O = Fe3O4 =>
3 FeO + O = Fe3O4
Al + NaOH + H2O = Na[Al(OH)6] + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na[Al(OH)6] + 5 H2
Cl2 + KMnO4 = KCl + MnO4 =>
Cl2 + 2 KMnO4 = 2 KCl + 2 MnO4
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
FeO + K2Cr2O7 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + KNO3 + H2O =>
6 FeO + K2Cr2O7 + 26 HNO3 = 6 Fe(NO3)3 + 2 Cr(NO3)3 + 2 KNO3 + 13 H2O
Cr23O + H2 = Cr + H2O =>
Cr23O + H2 = 23 Cr + H2O
C2H5CHO + H2CrO4 + H2SO4 = Cr2(SO4)3 + H2O + C2H5CO2H =>
3 C2H5CHO + 2 H2CrO4 + 3 H2SO4 = Cr2(SO4)3 + 5 H2O + 3 C2H5CO2H
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
SO3{2-} + IO3{-} = SO4{2-} + I{-}{+} =>
3 SO3{2-} + IO3{-} = 3 SO4{2-} + I{-}{+}
SrCl2(aq) + Na2SO4(aq) = NaCl(aq) + SrSO4(aq) =>
SrCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + SrSO4(aq)
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
Ni(OH)2 + NH3 = [Ni(NH3)6] + OH =>
Ni(OH)2 + 6 NH3 = [Ni(NH3)6] + 2 OH
Zn(OH)2 + HNO3 = Zn + (NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn + (NO3)2 + 2 H2O
C10H11O2(s) + O2(g) = CO2(g) + H2O(g) =>
4 C10H11O2(s) + 47 O2(g) = 40 CO2(g) + 22 H2O(g)
Co2O3 + H2S = Co2S3 + H2O =>
Co2O3 + 3 H2S = Co2S3 + 3 H2O
Br2 + KOH = KBrO3 + H2O + KBr =>
3 Br2 + 6 KOH = KBrO3 + 3 H2O + 5 KBr
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
No2 = No =>
No2 = 2 No
NH4MgPO4 + HCl + H2O = H3PO4 + MgCl2 + NH4OH =>
NH4MgPO4 + 2 HCl + H2O = H3PO4 + MgCl2 + NH4OH
V + Cl = VCl5 =>
V + 5 Cl = VCl5
MnO{4}{-} + IO{3}{-} = MnO{2} + IO{4}{-} =>
MnO{4}{-} + 2 IO{3}{-} = MnO{2} + 2 IO{4}{-}
Na2SO4 + BaI2 = BaSO4 + NaI =>
Na2SO4 + BaI2 = BaSO4 + 2 NaI
C2H5OH + NaNH2 = C2H7N + NaOH =>
C2H5OH + NaNH2 = C2H7N + NaOH
NaHCO3 + CH3COOH = CH3COONa + H2CO3 =>
NaHCO3 + CH3COOH = CH3COONa + H2CO3
MgO + NH4F = MgF2 + H2O + NH3 =>
MgO + 2 NH4F = MgF2 + H2O + 2 NH3
H3N1 = NH3 =>
H3N1 = NH3
C5H15 + O2 = CO2 + H2O =>
4 C5H15 + 35 O2 = 20 CO2 + 30 H2O
MnS + HNO3 = MnSO4 + N02 + H2O =>
5 MnS + 8 HNO3 = 5 MnSO4 + 4 N02 + 4 H2O
KF + HClO4 = KO4 + HClF =>
KF + HClO4 = KO4 + HClF
C3H7MgBr + CO2 + H2O = C4H8O2 + MgOHBr =>
C3H7MgBr + CO2 + H2O = C4H8O2 + MgOHBr
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na + ZnO = Zn + Na2O =>
2 Na + ZnO = Zn + Na2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Li2SO4 = Li2O + SO2 + O2 =>
2 Li2SO4 = 2 Li2O + 2 SO2 + O2
CH3COOH + La(NO3)36H2O = La2(CO3)3 + NO2 + CO2 + H2O =>
69 CH3COOH + 8 La(NO3)36H2O = 4 La2(CO3)3 + 288 NO2 + 126 CO2 + 146 H2O
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
NH4NO3 = H4 + N2 + O3 =>
NH4NO3 = H4 + N2 + O3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
FeCl3 + NiS = FeS + NiCl3 =>
FeCl3 + NiS = FeS + NiCl3
H2SO3 + Ca(OH)2 = Ca(SO3) + H2O =>
H2SO3 + Ca(OH)2 = Ca(SO3) + 2 H2O
AlBr3(aq) + NaCl(aq) = AlCl3(aq) + NaBr(aq) =>
AlBr3(aq) + 3 NaCl(aq) = AlCl3(aq) + 3 NaBr(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mn(NO3)2 + Ca(ClO)2 + NaOH = NaMnO4 + NaNO3 + CaCl2 + H2O =>
4 Mn(NO3)2 + 5 Ca(ClO)2 + 12 NaOH = 4 NaMnO4 + 8 NaNO3 + 5 CaCl2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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