| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 H2O(l) = Ca(OH)2 + 2 HCl(aq)
Cu + KMnO4 = CuO + MnO + K2O =>
5 Cu + 2 KMnO4 = 5 CuO + 2 MnO + K2O
NO + Ba(OH)2 = N2 + Ba(NO3)2 + H2O =>
10 NO + 2 Ba(OH)2 = 3 N2 + 2 Ba(NO3)2 + 2 H2O
CN + H2 = HCN =>
2 CN + H2 = 2 HCN
Li2CrO4 + AuI3 = LiI + Au2(CrO4)3 =>
3 Li2CrO4 + 2 AuI3 = 6 LiI + Au2(CrO4)3
SO3 + O2 = SO3O =>
2 SO3 + O2 = 2 SO3O
Ca(OH)2 + HCl = CaCl2 + H2 + O2 =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2 + O2
MnO2 + NaCl2 + H2SO4 = Cl2 + NaHSO4 + MnSO4 + H2O =>
MnO2 + 2 NaCl2 + 3 H2SO4 = 2 Cl2 + 2 NaHSO4 + MnSO4 + 2 H2O
Na2O + CaCO3 = Na2(CO3) + CaO =>
Na2O + CaCO3 = Na2(CO3) + CaO
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
KO + SO3 = KSO4 =>
KO + SO3 = KSO4
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
B10H14 + CCl4 = BCl3 + C + H2 =>
2 B10H14 + 15 CCl4 = 20 BCl3 + 15 C + 14 H2
NaOH + H2SO4 = H2ONaHSO4 =>
NaOH + H2SO4 = H2ONaHSO4
C7H9O2 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
10 C7H9O2 + 6 KMnO4 + 9 H2SO4 = 10 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 24 H2O
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
N + O = N2O3 =>
2 N + 3 O = N2O3
Cr2(SO4)3 + Sr(OH)2 = Cr2(OH)3 + Sr(SO4)2 =>
2 Cr2(SO4)3 + 3 Sr(OH)2 = 2 Cr2(OH)3 + 3 Sr(SO4)2
As2O3 + KIO4 + KOH = K3AsO4 + KIO3 + H2O =>
As2O3 + 2 KIO4 + 6 KOH = 2 K3AsO4 + 2 KIO3 + 3 H2O
CaO + Zn(OH)2 = ZnO + Ca(OH)2 =>
CaO + Zn(OH)2 = ZnO + Ca(OH)2
HI = H2 + I2 =>
2 HI = H2 + I2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
NaI + KIO3 + HCl = ICl + H2O + KCl + NaCl =>
2 NaI + KIO3 + 6 HCl = 3 ICl + 3 H2O + KCl + 2 NaCl
C7H6O + C3O4H4 = C9H8O2 =>
6 C7H6O + C3O4H4 = 5 C9H8O2
KCr(OH)4 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCr(OH)4 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
KMnO4 + K2S + HCl = MnCl2 + KCl + H2O + S =>
2 KMnO4 + 5 K2S + 16 HCl = 2 MnCl2 + 12 KCl + 8 H2O + 5 S
Al + N2 = Al2N3 =>
4 Al + 3 N2 = 2 Al2N3
CaOH + Mg = MgO + Ca + H2 =>
2 CaOH + 2 Mg = 2 MgO + 2 Ca + H2
MoO2 + H = Mo + H2O =>
MoO2 + 4 H = Mo + 2 H2O
Ka2SO4 + H2O = H2SO4 + Ka2O =>
Ka2SO4 + H2O = H2SO4 + Ka2O
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
SnS + S{-2} = SnS2{-2} =>
SnS + S{-2} = SnS2{-2}
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Mn + N2 = Mn3N4 =>
3 Mn + 2 N2 = Mn3N4
Ca(HCO3)2 + NaOH = Ca + CO3Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = Ca + CO3Na2CO3 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe(SCN)3 + Na2S2O3 = Fe(SCN)2 + Na2S4O6 + Na2SCN =>
Fe(SCN)3 + 2 Na2S2O3 = Fe(SCN)2 + Na2S4O6 + Na2SCN
Mg + HBr = MgBr + H =>
Mg + HBr = MgBr + H
KF + O2 + H2O = HF + KO2 =>
4 KF + 3 O2 + 2 H2O = 4 HF + 4 KO2
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
MnO4{-} + S2O3{2-} = MnO4{2-} + S4O6{2-} =>
2 MnO4{-} + 2 S2O3{2-} = 2 MnO4{2-} + S4O6{2-}
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
KMnO4 + HCl + H2S = MnCl2 + S + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 MnCl2 + 5 S + 2 KCl + 8 H2O
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO4 + H2O =>
H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO4 + 4 H2O
Ni + HCl = Ni2Cl2 + H2 =>
2 Ni + 2 HCl = Ni2Cl2 + H2
KIO3 + NaCl = KICl + NaO3 =>
KIO3 + NaCl = KICl + NaO3
SO2 + OH{-} = SO2OH{-} =>
SO2 + OH{-} = SO2OH{-}
CaI2 + Na2O = CaO + NaI =>
CaI2 + Na2O = CaO + 2 NaI
H2 + I2 = H2I =>
2 H2 + I2 = 2 H2I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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