| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5COOH + Al(OH)3 = (C2H5COO)3Al + 3 H2O
Na2O + AI2S3 = AI2O3 + Na2S =>
3 Na2O + AI2S3 = AI2O3 + 3 Na2S
Mn(OH)2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 Mn(OH)2 + 5 Cl2 + 12 KOH = 2 KMnO4 + 10 KCl + 8 H2O
Na2Co3 + Ba(Cl2)2 = Na2Cl2 + Ba(Co3)2 =>
2 Na2Co3 + Ba(Cl2)2 = 2 Na2Cl2 + Ba(Co3)2
NaOH + PbNO3 = NaNO3 + PbOH =>
NaOH + PbNO3 = NaNO3 + PbOH
H2SO4 + Ni(OH)2 = H(OH) + NiSO4 =>
H2SO4 + Ni(OH)2 = 2 H(OH) + NiSO4
BaCO3 + CH3(COOH) = Ba(C2H3O2) + CO2 + H2O =>
8 BaCO3 + 9 CH3(COOH) = 8 Ba(C2H3O2) + 10 CO2 + 6 H2O
FeSO4 + NH4Cl + H2O = (NH4)2SO4 + Fe(OH)2 + HCl =>
FeSO4 + 2 NH4Cl + 2 H2O = (NH4)2SO4 + Fe(OH)2 + 2 HCl
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s) =>
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s)
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O + Na2SO4 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 8 H2O + 5 Na2SO4
Ni(OH)2 + (NH3*H2O) = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4(NH3*H2O) = [Ni(NH3)4](OH)2 + 4 H2O
MnO2 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2H2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
HCIO3 + AI(OH)3 = AI(CIO3)3 + H2O =>
3 HCIO3 + AI(OH)3 = AI(CIO3)3 + 3 H2O
C8H9NO2 + H2SO4 = C6H7NO + CH3COOH + SO3 =>
C8H9NO2 + H2SO4 = C6H7NO + CH3COOH + SO3
KMnO4 + CH3CH2OH + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
4 KMnO4 + 5 CH3CH2OH + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
C6H12O6(ac) = C2H5OH(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H5OH(ac) + 2 CO2(g)
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + (NH4)2SO4
C10H15N + NaOH = C10H15NO + H2O + Na =>
C10H15N + 2 NaOH = C10H15NO + H2O + 2 Na
HClO4 + MgCO3 = CO2 + H2O + Mg(ClO4)2 =>
2 HClO4 + MgCO3 = CO2 + H2O + Mg(ClO4)2
HBrO3 + HNo2 = HNo3 + Br2 + H2O =>
2 HBrO3 + 30 HNo2 = 20 HNo3 + Br2 + 6 H2O
Na3AsO4 + KI + HCl = Na3AsO2 + I2 + KCl + H2O =>
Na3AsO4 + 4 KI + 4 HCl = Na3AsO2 + 2 I2 + 4 KCl + 2 H2O
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
H2 + CaOH2 = CaH2 + H2O =>
H2 + CaOH2 = CaH2 + H2O
H2C2O4 + Co = H2C2CoO4 =>
H2C2O4 + Co = H2C2CoO4
KMnO4 + H2SO4 + FeC2O4 = MnSO4 + CO2 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 FeC2O4 = 6 MnSO4 + 20 CO2 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
BrO3[{-}] + AsO3[{3-}] + H[{+}] = AsO4[{2-}] + Br[{-}] + H2O =>
BrO3[{-}] + 2 AsO3[{3-}] + 2 H[{+}] = 2 AsO4[{2-}] + Br[{-}] + H2O
Fe(NO3)3*9H2O + NaOH = Fe(OH)3 + NaNO3 + H2O =>
Fe(NO3)3*9H2O + 3 NaOH = Fe(OH)3 + 3 NaNO3 + 9 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2O(l) + CO2(g) =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O(l) + CO2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cs + Sn(NO3)4 = Sn + CsNO3 =>
4 Cs + Sn(NO3)4 = Sn + 4 CsNO3
ClO3{-} + N2H4 + OH{-} = NO3{-} + Cl{-} + H2O =>
7 ClO3{-} + 3 N2H4 + 6 OH{-} = 6 NO3{-} + 7 Cl{-} + 9 H2O
Ba(oh)2 + AlCl3 = Al(oh)3 + BaCl2 =>
9 Ba(oh)2 + 12 AlCl3 = 4 Al(oh)3 + 18 BaCl2
Na2SO4 + Cr(OH)3 = Na2(OH)3 + CrSO4 =>
Na2SO4 + Cr(OH)3 = Na2(OH)3 + CrSO4
K2S(aq) + Ni(NO3)2(aq) = NiS + KNO3 =>
K2S(aq) + Ni(NO3)2(aq) = NiS + 2 KNO3
CH4O + C13H14O3 = C14H16O4 + H2 =>
CH4O + C13H14O3 = C14H16O4 + H2
CO2 + N2 + H2O + O2 = C3H5N3O9 =>
12 CO2 + 6 N2 + 10 H2O + O2 = 4 C3H5N3O9
Cu2O + C = Cu + COCu2O2CCu2CO =>
4 Cu2O + 3 C = 4 Cu + COCu2O2CCu2CO
C2H5NH2 + O2 = H2O + CO2 + NO2 =>
4 C2H5NH2 + 19 O2 = 14 H2O + 8 CO2 + 4 NO2
HCl + (NH4)(OH) = H2O(g) + (NH4)Cl(s) =>
HCl + (NH4)(OH) = H2O(g) + (NH4)Cl(s)
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
H2O2 + HBr = BrO3 + H2O =>
7 H2O2 + 2 HBr = 2 BrO3 + 8 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
PH3 + HCIO3 = HCI + H3PO4 =>
3 PH3 + 4 HCIO3 = 4 HCI + 3 H3PO4
Cu(s) + HgCl2(aq) = CuCl2 + Hg =>
Cu(s) + HgCl2(aq) = CuCl2 + Hg
I2 + SO3 + H2O = SO4 + HI =>
I2 + SO3 + H2O = SO4 + 2 HI
MnSO4 + NaBiO3 + NaOH = Bi + Na2SO4 + Na2MnO4 + H2O =>
5 MnSO4 + 4 NaBiO3 + 16 NaOH = 4 Bi + 5 Na2SO4 + 5 Na2MnO4 + 8 H2O
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
CuFeS2 = Fe + Cu + S =>
CuFeS2 = Fe + Cu + 2 S
Fe2P + FeS2 = FeS + S12P4 =>
4 Fe2P + 20 FeS2 = 28 FeS + S12P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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