| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H + AsO4 = AsO3 + H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Fe2 + O2 + H2O = Fe2O3H2O =>
2 Fe2 + 3 O2 + 2 H2O = 2 Fe2O3H2O
AuCl3 + HCl = H[AuCl4] =>
AuCl3 + HCl = H[AuCl4]
AsCl5 + H2S = As2S5 + HCl =>
2 AsCl5 + 5 H2S = As2S5 + 10 HCl
Cu + Li{+} = Cu{2+} + Li =>
Cu + 2 Li{+} = Cu{2+} + 2 Li
Fe2O3 + NH3 = Fe + N2 + H2O =>
Fe2O3 + 2 NH3 = 2 Fe + N2 + 3 H2O
Au + K{+} = Au{3+} + K =>
Au + 3 K{+} = Au{3+} + 3 K
AlCl3 + C2H3NaO2 = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 C2H3NaO2 = Al(CH3COO)3 + 3 NaCl
MnO2(l) + Al(l) = Al2O3(l) + Mn(l) =>
3 MnO2(l) + 4 Al(l) = 2 Al2O3(l) + 3 Mn(l)
Fe2(SO4)3 + K2(CO3) = Fe2(CO3)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2(CO3) = Fe2(CO3)3 + 3 K2(SO4)
C2H4O3 = CH4 + CO2 + H2O =>
4 C2H4O3 = 3 CH4 + 5 CO2 + 2 H2O
C5H10O2 + H2O = CH4 + CO2 =>
4 C5H10O2 + 6 H2O = 13 CH4 + 7 CO2
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq) =>
BaCl2(aq) + MnSO4(aq) = BaSO4(s) + MnCl2(aq)
HCl(aq) + H2O(l) = H3O{+} + Cl{-} =>
HCl(aq) + H2O(l) = H3O{+} + Cl{-}
Cu + N2 = CuN2 =>
Cu + N2 = CuN2
NaF + Pb(NO3)2 = PbF2 + NaNO3 =>
2 NaF + Pb(NO3)2 = PbF2 + 2 NaNO3
Ag2S + NaCN + H2O = Na[Ag(CN)2] + NaSH + NaOH =>
Ag2S + 4 NaCN + H2O = 2 Na[Ag(CN)2] + NaSH + NaOH
CuSO4 + NaHS = CuS + Na2SO4 + H2S =>
CuSO4 + 2 NaHS = CuS + Na2SO4 + H2S
Mn + Al(C2H3O2)3 = Mn(C2H3O2)2 + Al =>
3 Mn + 2 Al(C2H3O2)3 = 3 Mn(C2H3O2)2 + 2 Al
VO2 + HNO3 = VO2(NO3)2 + NO + H2O =>
3 VO2 + 8 HNO3 = 3 VO2(NO3)2 + 2 NO + 4 H2O
Co(OH)2 + H2O = Co(OH)3 + H2 =>
2 Co(OH)2 + 2 H2O = 2 Co(OH)3 + H2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
NH4NO3 + Mg3(PO4)2 = Mg(NO3)2 + NH3 + H3PO4 =>
6 NH4NO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 6 NH3 + 2 H3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag2CO3 + NH3 = AgCNO + H2O + Ag + O2 =>
4 Ag2CO3 + 4 NH3 = 4 AgCNO + 6 H2O + 4 Ag + O2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
CaSO4*H2O = CaO + SO3 + H2O =>
CaSO4*H2O = CaO + SO3 + H2O
Sr + O2 = Sr3O2 =>
3 Sr + O2 = Sr3O2
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
AlI + Br = AlBr3 + I2 =>
2 AlI + 6 Br = 2 AlBr3 + I2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
C3H6O2 + KOH = C3H5O2K + H2O =>
C3H6O2 + KOH = C3H5O2K + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CrO5 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO5 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 6 H2O
Na2S + CuO = CuS + Na2O =>
Na2S + CuO = CuS + Na2O
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
C3H6O2 + Cl2 = C3H5ClO2 + HCl =>
C3H6O2 + Cl2 = C3H5ClO2 + HCl
C12H26 + O2(g) = CO2 + H2O =>
2 C12H26 + 37 O2(g) = 24 CO2 + 26 H2O
CH3NO2 + O2 = CO2 + N2 + H2O =>
4 CH3NO2 + 3 O2 = 4 CO2 + 2 N2 + 6 H2O
Cs(s) + O2(g) = Cs2O(s) =>
4 Cs(s) + O2(g) = 2 Cs2O(s)
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
KCl + H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + H2O =>
2 KCl + 2 H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + 2 H2O
CH3CHCH2 + H2O = CH3CHOHCH3 =>
CH3CHCH2 + H2O = CH3CHOHCH3
(NH4)2CO3 + KI = (NH4)I + K2CO3 =>
(NH4)2CO3 + 2 KI = 2(NH4)I + K2CO3
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
NiO + S = NiS + O2 =>
2 NiO + 2 S = 2 NiS + O2
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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