| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 C + 11 H2O + H2SO4 = C12H24SO15
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Ca + H2CO3 = CaHCO3 + H =>
Ca + H2CO3 = CaHCO3 + H
K2S + NH4CH3COO = KC2H3O2 + S(NH4)2 =>
K2S + 2 NH4CH3COO = 2 KC2H3O2 + S(NH4)2
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + Ba2(SO4)2 =>
6 Ba(OH)2 + 2 Fe2(SO4)3 = 4 Fe(OH)3 + 3 Ba2(SO4)2
Na2SO3 + KMnO4 + KHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 KHSO4 = 5 Na2SO4 + 4 K2SO4 + 2 MnSO4 + 3 H2O
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Mg + Cl = Mg(Cl2)2 =>
Mg + 4 Cl = Mg(Cl2)2
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
Na2S + ZnSO4 = Zn2S3 + Na3SO4 =>
3 Na2S + 2 ZnSO4 = Zn2S3 + 2 Na3SO4
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
MgCI2 + Na2CO3 = MgCO3 + Na2CI2 =>
MgCI2 + Na2CO3 = MgCO3 + Na2CI2
BaO2 + HNO3 = Ba(NO3)2 + H2O + O2 =>
2 BaO2 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + O2
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
S8 + [O] = SO3 =>
S8 + 24[O] = 8 SO3
ClO + NaOH = NaCl + H2O + NaClO2 =>
4 ClO + 4 NaOH = NaCl + 2 H2O + 3 NaClO2
CuS + H2O = CuO + H2S =>
CuS + H2O = CuO + H2S
FeSO4 + HCl = FeCl2 + SO4 + H =>
FeSO4 + 2 HCl = FeCl2 + SO4 + 2 H
MnO + CH4 = Mn + CO2 + H2O =>
4 MnO + CH4 = 4 Mn + CO2 + 2 H2O
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
Co(NH3)6F2 + HF = CoF2 + NH4F =>
Co(NH3)6F2 + 6 HF = CoF2 + 6 NH4F
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
BrO3{-} + Cl{-} + H{+} = BrCl + Cl2 + H2O =>
BrO3{-} + 5 Cl{-} + 6 H{+} = BrCl + 2 Cl2 + 3 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + K + NO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K + 2 NO3
CH4N2S + HNO3 = CH5N3O4 + H2SO4 + N2O =>
CH4N2S + 3 HNO3 = CH5N3O4 + H2SO4 + N2O
ZnCl2(aq) + K2S(aq) = ZnS(aq) + KCl(aq) =>
ZnCl2(aq) + K2S(aq) = ZnS(aq) + 2 KCl(aq)
CaCO3 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2O + CO2
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
Al(OH0)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH0)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CO4 + KOH = COH + KO4 =>
CO4 + KOH = COH + KO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Li(s) + N(g) = Li3N(s) =>
3 Li(s) + N(g) = Li3N(s)
FeCl3 + HF = FeF3 + HCl =>
FeCl3 + 3 HF = FeF3 + 3 HCl
NaCl + Ca = Na + CaCl =>
NaCl + Ca = Na + CaCl
HNO3 + K2S = H2S + KNO3 =>
2 HNO3 + K2S = H2S + 2 KNO3
IO3{-} + S{2-} + H2O = I{-} + OH{-} + S =>
IO3{-} + 3 S{2-} + 3 H2O = I{-} + 6 OH{-} + 3 S
Al + KNO3 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O + N2O =>
8 Al + 6 KNO3 + 15 H2SO4 = 4 Al2(SO4)3 + 3 K2SO4 + 15 H2O + 3 N2O
CuCl2 + Fe = FeCl2Cu =>
CuCl2 + Fe = FeCl2Cu
NO2 + KOH = KNO3 + KNO2 + H2O =>
2 NO2 + 2 KOH = KNO3 + KNO2 + H2O
Fe(s) + S(s) = FeS =>
Fe(s) + S(s) = FeS
CH3CH = CH2 = H2/NI =>
CH3CH = 2 CH2
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
KCl + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Cl2 + H2O =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
C8H10 + H2O = CO + H2 =>
C8H10 + 8 H2O = 8 CO + 13 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/24
Équations équilibrées sur10/14/23
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