| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CH2OH + NaHCO3 = C6H5CH2ONa + H2O + CO2
Al2O3 + Cl2 = AlCl + O3 =>
Al2O3 + Cl2 = 2 AlCl + O3
S + NaOH = NaS + NaS2O3 + H2O =>
7 S + 6 NaOH = 5 NaS + NaS2O3 + 3 H2O
HCl + KMnO4 = Cl + KCl2 + MnCl2 + H2O =>
8 HCl + KMnO4 = 4 Cl + KCl2 + MnCl2 + 4 H2O
CaNO3{-} + NaPO4{3-} = CaPO4{3-} + NaNO3{-} =>
CaNO3{-} + NaPO4{3-} = CaPO4{3-} + NaNO3{-}
BF3 + H2O = H3BO3 + HBF4 =>
4 BF3 + 3 H2O = H3BO3 + 3 HBF4
KCOI = KCI + O2 =>
2 KCOI = 2 KCI + O2
CaNO3{-} + NaPO4{3-} = CaPO4{3-} + NaNO3{-} =>
CaNO3{-} + NaPO4{3-} = CaPO4{3-} + NaNO3{-}
Ni(NO3)2 + NaHCO3 = NiCO3 + NaNO3 + CO2 + H2O =>
Ni(NO3)2 + 2 NaHCO3 = NiCO3 + 2 NaNO3 + CO2 + H2O
ZnS + H2SO4 = ZnSO4 + S04 + H2O =>
3 ZnS + 4 H2SO4 = 3 ZnSO4 + S04 + 4 H2O
Mg + CO2 = Mg(CO2)2 =>
Mg + 2 CO2 = Mg(CO2)2
Mg + Co2O3 = MgO + Co =>
3 Mg + Co2O3 = 3 MgO + 2 Co
Al + CuC2O4 = Al2(C2O4)3 + Cu =>
2 Al + 3 CuC2O4 = Al2(C2O4)3 + 3 Cu
BrNa + Cl2 = ClNa + Br2 =>
2 BrNa + Cl2 = 2 ClNa + Br2
Al2O3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 =>
2 Al2O3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2
HCl(g) = H + Cl =>
HCl(g) = H + Cl
HCl + KMnO4 = Cl + KCl2 + MnCl2 + H2O =>
8 HCl + KMnO4 = 4 Cl + KCl2 + MnCl2 + 4 H2O
CaNO3{-} + NaPO4{3-} = CaPO4{3-} + NaNO3{-} =>
CaNO3{-} + NaPO4{3-} = CaPO4{3-} + NaNO3{-}
P4O10 + HClO2 = Cl2O3 + H3PO4 =>
P4O10 + 12 HClO2 = 6 Cl2O3 + 4 H3PO4
Fe{2{+} = Fe{3+}+e =>
Fe{2{+} = Fe{3+}+e
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
CH3(CH2)OH + O2 = H2O + CH3COOH =>
CH3(CH2)OH + O2 = H2O + CH3COOH
As2S3 + H2O = H3AsO4 + SO4 + H =>
As2S3 + 20 H2O = 2 H3AsO4 + 3 SO4 + 34 H
Fe1 + H2O = Fe3O4 + H2 =>
3 Fe1 + 4 H2O = Fe3O4 + 4 H2
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Cr(OH)3{-} + OH{-} + IO3{-} = CrO4{2-} + I{-} + H2O =>
3 Cr(OH)3{-} + 3 OH{-} + 2 IO3{-} = 3 CrO4{2-} + 2 I{-} + 6 H2O
HF(aq) + Ca(OH)2(aq) = H2O(l) + CaF2 =>
2 HF(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaF2
Cl + CaBr2 = ClBr2 + Ca =>
Cl + CaBr2 = ClBr2 + Ca
C18H21NO3 + H2O = C18H22NO3 + OH =>
C18H21NO3 + H2O = C18H22NO3 + OH
Fe(NO3)3(aq) + KCl(aq) = FeCl3 + KNO3 =>
Fe(NO3)3(aq) + 3 KCl(aq) = FeCl3 + 3 KNO3
NiO2 + Fe + H2O = Ni(OH)2 + Fe(OH)3 =>
3 NiO2 + 2 Fe + 6 H2O = 3 Ni(OH)2 + 2 Fe(OH)3
CH2Cl2 + NaOH = NaCl + CH2ClOH =>
CH2Cl2 + NaOH = NaCl + CH2ClOH
Hg2Cl2 + H2O + SO2 = H2SO4 + Hg + HCl =>
Hg2Cl2 + 2 H2O + SO2 = H2SO4 + 2 Hg + 2 HCl
Zn + HCl2 = ZnH + Cl =>
Zn + HCl2 = ZnH + 2 Cl
NaClO + HC2H3O2 + KI = I2 + NaCl + KC2H3O2 + H2O =>
NaClO + 2 HC2H3O2 + 2 KI = I2 + NaCl + 2 KC2H3O2 + H2O
HBr + NH3 = H4 + BrNH3 =>
4 HBr + 4 NH3 = H4 + 4 BrNH3
PbSO4 + C = Pb + CO + SO2 =>
PbSO4 + 2 C = Pb + 2 CO + SO2
Cl + C4 = CCl4 =>
16 Cl + C4 = 4 CCl4
CrCl3 + KMnO4 + H2O + H2SO4 = H2Cr2O7 + MnSO4 + K2SO4 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O + 9 H2SO4 = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 30 HCl
C49H100 + O2 = CO2 + H2O =>
C49H100 + 74 O2 = 49 CO2 + 50 H2O
Zn(s) + HNO3(aq) = Zn(NO3) + H2(g) =>
2 Zn(s) + 2 HNO3(aq) = 2 Zn(NO3) + H2(g)
HI + H2O = H3O + I =>
HI + H2O = H3O + I
NH3 + AlCl3 + H2O = NH4Cl + Al(OH)3 =>
3 NH3 + AlCl3 + 3 H2O = 3 NH4Cl + Al(OH)3
H2SO4 + BaCl2(aq) = BaSO4(s) + HCl =>
H2SO4 + BaCl2(aq) = BaSO4(s) + 2 HCl
Co(NO3)2 + Na3(PO4) = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3(PO4) = Co3(PO4)2 + 6 NaNO3
Sb2O3 + HCl = H2O + SbCl3 =>
Sb2O3 + 6 HCl = 3 H2O + 2 SbCl3
Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3
ClCH2COOH + AgNO3 + H2O = HOCH2COOH + HNO3 + AgCl =>
ClCH2COOH + AgNO3 + H2O = HOCH2COOH + HNO3 + AgCl
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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