| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe{3+} + SO3{2-} + H2O = 2 Fe{2+} + SO4{2-} + 2 H{+}
Cr2O7{-} + C2H6O + H2O = C2H4O2 + Cr{3+} + OH{-} =>
4 Cr2O7{-} + 7 C2H6O + 7 H2O = 7 C2H4O2 + 8 Cr{3+} + 28 OH{-}
K2Cr2O7 + NH3 + H2O = N2 + K[Cr(OH)4] =>
K2Cr2O7 + 2 NH3 + H2O = N2 + 2 K[Cr(OH)4]
NaHClO8F = Na + H2O2 + O3 + F2 + ClO2 =>
6 NaHClO8F = 6 Na + 3 H2O2 + 10 O3 + 3 F2 + 6 ClO2
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
Fe(s) + Na{+}(aq) = Fe{2+} + Na(s) =>
Fe(s) + 2 Na{+}(aq) = Fe{2+} + 2 Na(s)
Pb + KI = PbI2 + K =>
Pb + 2 KI = PbI2 + 2 K
C2H5OH + H2O = CH3CH2O + H3O =>
C2H5OH + H2O = CH3CH2O + H3O
CoS + NOCl = Co{2+} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{2+} + 2 Cl{-} + 2 NO + S
Pb5 + (SO4)2 = Pb2(SO4)4 =>
2 Pb5 + 10(SO4)2 = 5 Pb2(SO4)4
NiCl2(H2O)6 + NaOH = Ni(OH)2 + NaCl + H2O =>
NiCl2(H2O)6 + 2 NaOH = Ni(OH)2 + 2 NaCl + 6 H2O
KOH + H4P2O7 = K4P2O7 + H2O =>
4 KOH + H4P2O7 = K4P2O7 + 4 H2O
XeF6(s) + H2O(l) = XeO3(s) + HF(g) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(g)
HBr + Mg(OH)2 = H2O + Mg(Br)2 =>
2 HBr + Mg(OH)2 = 2 H2O + Mg(Br)2
KMnO4 + Na2S2O3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + H2O(l) =>
2 LiOH(aq) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l)
CH3CH(CH3)CH2CH(OH)CH3 = CH3CH(CH3)CHCHCH3 + H2O =>
CH3CH(CH3)CH2CH(OH)CH3 = CH3CH(CH3)CHCHCH3 + H2O
KClO3 + P2O3 = KCl + P2O5 =>
2 KClO3 + 3 P2O3 = 2 KCl + 3 P2O5
HNO3 + H2S = H2SO4 + N2O3 + H2O =>
4 HNO3 + H2S = H2SO4 + 2 N2O3 + 2 H2O
CH3OCH2CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3OCH2CH2CH2CH3 + 15 O2 = 10 CO2 + 12 H2O
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
Li2C2O4 + CaSO4 = Li2SO4 + CaC2O4 =>
Li2C2O4 + CaSO4 = Li2SO4 + CaC2O4
KCO3 + H2SO4 = KSO4 + H2O + CO2 =>
KCO3 + H2SO4 = KSO4 + H2O + CO2
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4 =>
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4
(CaAl2)O4 + H2SO4 = Al2(SO4)3 + CaSO4 + H2O =>
(CaAl2)O4 + 4 H2SO4 = Al2(SO4)3 + CaSO4 + 4 H2O
C12H26 + H2SO4 = C8H19 + HSO4 =>
2 C12H26 + 5 H2SO4 = 3 C8H19 + 5 HSO4
Li2O{2-} + H2O = Li2OH{-} + OH{-} =>
Li2O{2-} + H2O = Li2OH{-} + OH{-}
NH4Cl + Mg = NH3 + H2 + MgCl =>
2 NH4Cl + 2 Mg = 2 NH3 + H2 + 2 MgCl
MnCl2 + Na2SO4 = NaCl + MnSO4 =>
MnCl2 + Na2SO4 = 2 NaCl + MnSO4
C4H10O + NaI + HCl = C4H9I + H2O + NaCl =>
C4H10O + NaI + HCl = C4H9I + H2O + NaCl
KMnO4 + H2SO4 + Sb = K2SO4O + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 8 Sb = 3 K2SO4O + 6 MnSO4 + 4 Sb2O3 + 9 H2O
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(s) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(s) + H2O(l)
Al + NiBr2 = Ni + Al2Br3 =>
4 Al + 3 NiBr2 = 3 Ni + 2 Al2Br3
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
Fe2 + C6H8O7 + H2O = Fe2O3 + C6H12 =>
3 Fe2 + C6H8O7 + 2 H2O = 3 Fe2O3 + C6H12
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl =>
C3H5ClO2 + NaOH = C2H5OH + CO2 + NaCl
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
(NH3)2 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH4)2SeO4 + H2O =>
6(NH3)2 + Sb2Se3 + 14 H2O2 = 2(NH4)3SbO4 + 3(NH4)2SeO4 + 8 H2O
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5] =>
Cr(OH)3 + Sr(OH)2 = Sr[Cr(OH)5]
Ca + NaBr = CaBr + Na =>
Ca + NaBr = CaBr + Na
C2H6 + I2 = C2H6I2 =>
C2H6 + I2 = C2H6I2
C18H36O2 + O2 = CO2 + H2O =>
C18H36O2 + 26 O2 = 18 CO2 + 18 H2O
H2S + Cl2 = S8 + HCl2 =>
8 H2S + 16 Cl2 = S8 + 16 HCl2
As203 + HNO3 + H2O = H3AsO4 + NO =>
3 As203 + 1015 HNO3 + 406 H2O = 609 H3AsO4 + 1015 NO
Ba + NaCl = Na + BaCl =>
Ba + NaCl = Na + BaCl
Zn + HIO2 = Zn(IO2)2 + H2 =>
Zn + 2 HIO2 = Zn(IO2)2 + H2
Na2 + CO3(g) + CO2 + H2O = NaHCO3(s) =>
Na2 + CO3(g) + CO2 + H2O = 2 NaHCO3(s)
Cu + FeI2 = CuI + Fe =>
2 Cu + FeI2 = 2 CuI + Fe
Na2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + H2O + Cr2(OH)2(SO4)2 =>
Na2Cr2O7 + 3 H2SO4 + 3 Na2SO3 = 4 Na2SO4 + 2 H2O + Cr2(OH)2(SO4)2
Ti2(SO4)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Ti(SO4)2 + H2O =>
5 Ti2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 Ti(SO4)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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