| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH4 + 5 O2 = 5 CO2 + H20
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Al + WO3 = W + Al2O3 =>
2 Al + WO3 = W + Al2O3
C3H9 + O2 = CO2 + H2O =>
4 C3H9 + 21 O2 = 12 CO2 + 18 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Iron(III)Chloride + SodiumHydroxide = Iron(III)Hydroxide + SodiumChloride =>
Iron(III)Chloride + SodiumHydroxide = Iron(III)Hydroxide + SodiumChloride
H2O(l) + CaCl2 = Ca(OH)2(aq) + HCl(aq =>
2 H2O(l) + CaCl2 = Ca(OH)2(aq) + 2 HCl(aq
KI + KMnO4 + H2SO4{-} = I2 + MnSO4 + K2SO4 + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4{-} = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NO3{-} + OH{-} + Al + H2O = NH3 + AlO2{-} =>
3 NO3{-} + 5 OH{-} + 8 Al + 2 H2O = 3 NH3 + 8 AlO2{-}
CH3POCl2 + C4H9OH = C5H12ClO2P + HCl =>
CH3POCl2 + C4H9OH = C5H12ClO2P + HCl
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
C3H8O3 + NaOH = C3H5NaO2 + H2O =>
C3H8O3 + NaOH = C3H5NaO2 + 2 H2O
I2 + H2S = S + HI =>
I2 + H2S = S + 2 HI
Co(NO3)3 + (NH4)2S = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3(NH4)2S = Co2S3 + 6 NH4NO3
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
Na + Fe2O3 = Na2O3 + Fe =>
2 Na + Fe2O3 = Na2O3 + 2 Fe
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca(OH)2(aq) + HCl(aq) = H2O(l) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + CaCl2(aq)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
LiCl + (NH4)2SO4 = LiSO4 + (NH4)2Cl =>
LiCl + (NH4)2SO4 = LiSO4 + (NH4)2Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
HCl + N(C2H5)3 = N(C2H5)3HCl =>
HCl + N(C2H5)3 = N(C2H5)3HCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H6O2 + HNO3 = C2H4N2O6 + H2O =>
C2H6O2 + 2 HNO3 = C2H4N2O6 + 2 H2O
Al + H2O = H2 + Al(OH) =>
2 Al + 2 H2O = H2 + 2 Al(OH)
HCl + FeS = FeCl2 + H2S =>
2 HCl + FeS = FeCl2 + H2S
Ba(NO3)2 + Na2CrO4 = Na(NO3) + Ba(CrO4) =>
Ba(NO3)2 + Na2CrO4 = 2 Na(NO3) + Ba(CrO4)
Al + HCl = H2 + AlCl =>
2 Al + 2 HCl = H2 + 2 AlCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
CH4 = C + H2 =>
CH4 = C + 2 H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/14
Équations équilibrées sur10/27/13
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