| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe2SiO4 + O2 = FeSiO3 + Fe3O4 =>
6 Fe2SiO4 + O2 = 6 FeSiO3 + 2 Fe3O4
CuNO3(aq) + NaOH(aq) = CuOH + NaNO3 =>
CuNO3(aq) + NaOH(aq) = CuOH + NaNO3
Fe(s) + Sn(NO3)4 = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4 = 4 Fe(NO3)3(aq) + 3 Sn(s)
SO2 + OPt = SO3 + Pt =>
SO2 + OPt = SO3 + Pt
BaI2 + CuNO3 = CuI + Ba(NO3)2 =>
BaI2 + 2 CuNO3 = 2 CuI + Ba(NO3)2
NH4Br + Na3PO4 = (NH4)3PO4 + NaBr =>
3 NH4Br + Na3PO4 = (NH4)3PO4 + 3 NaBr
NaNO3(aq) + Ca(C2H3O2)2(aq) = NaC2H3O2 + Ca(NO3)2 =>
2 NaNO3(aq) + Ca(C2H3O2)2(aq) = 2 NaC2H3O2 + Ca(NO3)2
(NH4)3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NH4NO3
Hg(NO3)2 + KL = HgL + K(NO3)2 =>
Hg(NO3)2 + KL = HgL + K(NO3)2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Al(S) + HSO4{-}(aq) + OH{-}(aq) = Al2O3(s) + S2{2-}(aq) + H2O(l) =>
14 Al(S) + 4 HSO4{-}(aq) + 14 OH{-}(aq) = 7 Al2O3(s) + 9 S2{2-}(aq) + 9 H2O(l)
Fe(NO3)3*9H2O = Fe2O3 + N2 + H2O + O2 =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 6 N2 + 36 H2O + 15 O2
Cl2 + KI + H2O = KCl + HI + KClO3 =>
3 Cl2 + 6 KI + 3 H2O = 5 KCl + 6 HI + KClO3
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
Cu + S8 = Cu9S5 =>
72 Cu + 5 S8 = 8 Cu9S5
Pb3O4 + CH3COOH = Pb(CH3COO)4 + Pb(CH3COO)(H2O)3 =>
3 Pb3O4 + 24 CH3COOH = 5 Pb(CH3COO)4 + 4 Pb(CH3COO)(H2O)3
HCOH + CH3CH2OH = HCOOH + CH3CH3 =>
HCOH + CH3CH2OH = HCOOH + CH3CH3
Li3N3 = Li + N2 =>
2 Li3N3 = 6 Li + 3 N2
NC5H5 + H2O = NH3 + OH + C5H4 =>
NC5H5 + 2 H2O = NH3 + 2 OH + C5H4
MgNO3 + KCu = KMg + CuNO3 =>
MgNO3 + KCu = KMg + CuNO3
Cu{+} + S{2-} = Cu2S =>
2 Cu{+} + S{2-} = Cu2S
Fe{2+}(aq) + NO3{-}(g) + H{+}(aq) = Fe{3+}(aq) + NO(g) + H2O(l) =>
3 Fe{2+}(aq) + NO3{-}(g) + 4 H{+}(aq) = 3 Fe{3+}(aq) + NO(g) + 2 H2O(l)
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + NH3 = Fe(NH3) =>
Fe + NH3 = Fe(NH3)
CH3CH2CH2CH2CH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH2CH2CH2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li2S + Pb(CIO3)2 = PbS + LiCIO3 =>
Li2S + Pb(CIO3)2 = PbS + 2 LiCIO3
Ca10(PO4)6(OH)2 + F = Ca5(PO4)3F + OH =>
Ca10(PO4)6(OH)2 + 2 F = 2 Ca5(PO4)3F + 2 OH
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
KIO3 + Cl = KClO3 + I2 =>
2 KIO3 + 2 Cl = 2 KClO3 + I2
Sn(NO3)4 + NH4OH = Sn(OH)4 + NH4NO3 =>
Sn(NO3)4 + 4 NH4OH = Sn(OH)4 + 4 NH4NO3
Rh + H2SO4 = Rh2(SO4)3 + H2 =>
2 Rh + 3 H2SO4 = Rh2(SO4)3 + 3 H2
PbO + H2SO4 = PbSO4*3PbO*H2O =>
4 PbO + H2SO4 = PbSO4*3PbO*H2O
Cu + CuCO3 + HCl = CO2 + H2O + CuCl =>
Cu + CuCO3 + 2 HCl = CO2 + H2O + 2 CuCl
Fe(OH)3 + HCl = Fe(OH)3HCl =>
Fe(OH)3 + HCl = Fe(OH)3HCl
CaO + Cu = CuO + Ca =>
CaO + Cu = CuO + Ca
BaCrO4(ac) + FeSO4(ac) + H2SO4(ac) = BaSO4(ac) + Cr2(SO4)3(ac) + Fe2(SO4)3(ac) + H2O(l) =>
2 BaCrO4(ac) + 6 FeSO4(ac) + 8 H2SO4(ac) = 2 BaSO4(ac) + Cr2(SO4)3(ac) + 3 Fe2(SO4)3(ac) + 8 H2O(l)
H{2}O + Al = Al{2}O{3} + H =>
H{2}O + Al = Al{2}O{3} + H
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Cr(NO3)3 + FeS = Cr2S3 + NO3 + Fe =>
2 Cr(NO3)3 + 3 FeS = Cr2S3 + 6 NO3 + 3 Fe
C2H6O(g) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
AlCl3 + NH4X = NH4Cl + Al(X)3 =>
AlCl3 + 3 NH4X = 3 NH4Cl + Al(X)3
KI + NaClO2 = KCl + I + NaO2 =>
KI + NaClO2 = KCl + I + NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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