| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 = MgO + H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
sodiumhydroxide + ammoniumchloride = sodiumchloride + ammonia + water =>
NaOH + NH4Cl = NaCl + NH3 + H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
FeCl3 + (C5H8O2)H + Na(CH3CO2) = Fe(C5H8O2)3 + CH3CO2H + NaCl =>
FeCl3 + 3(C5H8O2)H + 3 Na(CH3CO2) = Fe(C5H8O2)3 + 3 CH3CO2H + 3 NaCl
K2SO4 + BaCl2 = KCl + BaSO4 =>
K2SO4 + BaCl2 = 2 KCl + BaSO4
Li + O = Li2O =>
2 Li + O = Li2O
H2CrO4 + NaOH = Na2CrO4 + H2O =>
H2CrO4 + 2 NaOH = Na2CrO4 + 2 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
NaOH + Be = Be(OH)2 + Na =>
2 NaOH + Be = Be(OH)2 + 2 Na
C3H7COOH + Na2CO3 = C3H7COOHNa + H2O + CO2 =>
21 C3H7COOH + 10 Na2CO3 = 20 C3H7COOHNa + 4 H2O + 14 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
C6H11O4 + O2 = CO2 + H2O =>
4 C6H11O4 + 27 O2 = 24 CO2 + 22 H2O
OH{-}(aq) + Cl2(g) + CrI3(s) = CrO4{2-}(aq) + IO4{-}(aq) + H2O(l) + Cl{-}(aq) =>
64 OH{-}(aq) + 27 Cl2(g) + 2 CrI3(s) = 2 CrO4{2-}(aq) + 6 IO4{-}(aq) + 32 H2O(l) + 54 Cl{-}(aq)
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Mg(NO3)2 + NH4Cl + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + NH4NO3 + H20 =>
5 Mg(NO3)2 + 10 NH4Cl + 5 Na2HPO4 + 15 NH4OH = 5 MgNH4PO4 + 10 NaCl + 15 NH4NO3 + 2 H20
MnO2(s) + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
Br2 + KL = KBr + L2 =>
Br2 + 2 KL = 2 KBr + L2
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
H2O + C2H4 = CH3CH2OH =>
H2O + C2H4 = CH3CH2OH
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Fe + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 N2O + 15 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
AL(OH)3 + HI = ALI3 + H2O =>
AL(OH)3 + 3 HI = ALI3 + 3 H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
H2O + C = CO + H2 =>
H2O + C = CO + H2
MgI2 + KMnO4 + H2SO4 = MgSO4 + I2 + K2SO4 + MnSO4 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 5 I2 + K2SO4 + 2 MnSO4 + 8 H2O
NaNO3 + MnO2 + KOH = NaNO2 + KMnO4 + H2O =>
3 NaNO3 + 2 MnO2 + 2 KOH = 3 NaNO2 + 2 KMnO4 + H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
BaCl2 + H2So4 = BaSo4 + HCl =>
BaCl2 + H2So4 = BaSo4 + 2 HCl
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
FeCl3 + KBr + CCl4 = FeCl4 + KCl3 + BrC =>
FeCl3 + KBr + CCl4 = FeCl4 + KCl3 + BrC
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + Pb(NO3)2 = Al(NO3)2 + Pb =>
Al + Pb(NO3)2 = Al(NO3)2 + Pb
FeCl3 + KBr + CCl4 = FeCl4 + KCl3 + BrC =>
FeCl3 + KBr + CCl4 = FeCl4 + KCl3 + BrC
Fe{3+} + Sn{2+} = Fe{2+} + Sn{4+} =>
2 Fe{3+} + Sn{2+} = 2 Fe{2+} + Sn{4+}
N2O5 + Ca = Ca(N2O5) =>
N2O5 + Ca = Ca(N2O5)
Na + S = Na2S =>
2 Na + S = Na2S
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
KY + H2O2 + H2SO4 = Y2 + K2SO4 + H2O =>
2 KY + H2O2 + H2SO4 = Y2 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/17
Équations équilibrées sur03/12/16
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