| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 3 ClO{2-} + 10 H{+} = 4 MnO2 + 3 ClO2 + 5 H2O
TiO2 + Ti = Ti2O3 =>
3 TiO2 + Ti = 2 Ti2O3
Cu + KOH = CuO + K + H2O =>
Cu + 2 KOH = CuO + 2 K + H2O
CuOH(s) + NH4SO4(aq) = CuSO4 + NH4OH =>
CuOH(s) + NH4SO4(aq) = CuSO4 + NH4OH
CuSO4(aq) + Na3BO3(aq) = Cu3(BO3)2(s) + Na2SO4(aq) =>
3 CuSO4(aq) + 2 Na3BO3(aq) = Cu3(BO3)2(s) + 3 Na2SO4(aq)
N + TiO = TiN + NO2 =>
3 N + 2 TiO = 2 TiN + NO2
SrSO4 + Na2S = SrSNa2SO4 =>
SrSO4 + Na2S = SrSNa2SO4
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + NO2 + MnSO4 + K2SO4 =>
40 H2SO4 + 2 K4Fe(CN)6 + 22 KMnO4 = 12 CO2 + Fe2(SO4)3 + 40 H2O + 12 NO2 + 22 MnSO4 + 15 K2SO4
NH4N(NO2)2 + NH2C(NH2)NH2NO3 = NH2C(NH2)NH2N(NO2)2 + NH4NO3 =>
NH4N(NO2)2 + NH2C(NH2)NH2NO3 = NH2C(NH2)NH2N(NO2)2 + NH4NO3
KHC8H4O4 + NaOH = K2C8H4O4 + Na2C8H4O4 + H2O =>
2 KHC8H4O4 + 2 NaOH = K2C8H4O4 + Na2C8H4O4 + 2 H2O
KI + Cl2 = KCl + I20 =>
20 KI + 10 Cl2 = 20 KCl + I20
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
KNO3 + (NH4)2SO4 = K2SO4 + NH4NO3 =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4NO3
Cl2 + Ba = BaCl2 =>
Cl2 + Ba = BaCl2
SnCl2 + KIO3 + HCl = SnCl4 + H2O(l) + KI =>
3 SnCl2 + KIO3 + 6 HCl = 3 SnCl4 + 3 H2O(l) + KI
C6HCOOH + O2 = CO2 + H2O =>
2 C6HCOOH + 13 O2 = 14 CO2 + 2 H2O
AgI + Na2S2O3 = Na3[Ag(S2O3)2] + NaI =>
AgI + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaI
PbO + HCl = H2PbCl4 + H2O =>
PbO + 4 HCl = H2PbCl4 + H2O
KNaO4 + HCl = KCl + NaO2 + Cl2 + H2O =>
2 KNaO4 + 8 HCl = 2 KCl + 2 NaO2 + 3 Cl2 + 4 H2O
Fe + O2 = Fe36O45 =>
72 Fe + 45 O2 = 2 Fe36O45
Na2S2O3 + Cl2 = NaCl + S2O3 =>
Na2S2O3 + Cl2 = 2 NaCl + S2O3
MnO4{-} + H{+} + HSO3{-} = Mn{2+} + HSO4{-} + H2O =>
2 MnO4{-} + 6 H{+} + 5 HSO3{-} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na2CO3 + HCl = NaCl + NaHCO3 =>
Na2CO3 + HCl = NaCl + NaHCO3
I + MnO4 = IO3 + Mn =>
4 I + 3 MnO4 = 4 IO3 + 3 Mn
MnO + HNO3 = MnO2 + MnNO3 + H2O =>
3 MnO + 2 HNO3 = MnO2 + 2 MnNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2 + O2N2O4 = N2O =>
5 N2 + O2N2O4 = 6 N2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2C2O4 + Pb(No3)2 = PbC2O4 + NaNo3 =>
Na2C2O4 + Pb(No3)2 = PbC2O4 + 2 NaNo3
FeO + Cu(OH)2 = CuO + Fe(OH)2 =>
FeO + Cu(OH)2 = CuO + Fe(OH)2
NH(SO4)2 + Ba(NO3)2 = NH(NO3)4 + Ba(SO4) =>
NH(SO4)2 + 2 Ba(NO3)2 = NH(NO3)4 + 2 Ba(SO4)
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2S04 + MnS04 + H2O =>
2 KMnO4 + 56 H2SO4 + 88 FeSO4 = 44 Fe2(SO4)3 + K2S04 + 2 MnS04 + 56 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na + C = NaC1 =>
Na + C = NaC1
Fe + TiCl4 = Ti + FeCl3 =>
4 Fe + 3 TiCl4 = 3 Ti + 4 FeCl3
KMnO4 + C2H4O2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
8 KMnO4 + 5 C2H4O2 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
SrOH + HF = SrF + HOH =>
SrOH + HF = SrF + HOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3NHCH3 + HBr = CH3NBrCH3 + H2 =>
CH3NHCH3 + HBr = CH3NBrCH3 + H2
KMnO4 + MnO2 + NaOH = K2MnO4 + Na2MnO4 + H2O =>
2 KMnO4 + MnO2 + 4 NaOH = K2MnO4 + 2 Na2MnO4 + 2 H2O
Ca(OH)2(aq) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
MgCl2 + Na3PO4 + NH4OH = NH4MgPO4 + NaCl + NaOH =>
MgCl2 + Na3PO4 + NH4OH = NH4MgPO4 + 2 NaCl + NaOH
NH3(q) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(q) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
Au + HCO3 = Au(CO3)2 + CO + H2O =>
3 Au + 8 HCO3 = 3 Au(CO3)2 + 2 CO + 4 H2O
NH3 + H2O + Cu(NO)3 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 31 H2O + 8 Cu(NO)3 = 13 NH4NO3 + 8 Cu(OH)2
Me2SiCl2 + H2O = Me2Si(OH)2 + HCl =>
Me2SiCl2 + 2 H2O = Me2Si(OH)2 + 2 HCl
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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