| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
C8H18O + CrO3 + H2SO4 = Cr2(SO4)3 + C8H17O2 + H2O =>
2 C8H18O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 2 C8H17O2 + 4 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 = Cl + Mg =>
MgCl2 = 2 Cl + Mg
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + S = Na2S =>
2 Na + S = Na2S
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
CA + H2O = CA(OH)2 + H2 =>
CA + 2 H2O = CA(OH)2 + H2
CrSO4 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
CrSO4 + 2 H2O2 + 4 NaOH = Na2CrO4 + Na2SO4 + 4 H2O
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Li + Zn(NO3)2 = LiNO3 + Zn =>
2 Li + Zn(NO3)2 = 2 LiNO3 + Zn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + HCl = C2H3Cl + H2 =>
C2H4 + HCl = C2H3Cl + H2
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
FeWO4 + Na2CO3 + O2 = Na2WO4 + Fe2O3 + CO2 =>
4 FeWO4 + 4 Na2CO3 + O2 = 4 Na2WO4 + 2 Fe2O3 + 4 CO2
SbCl3 + KMnO4 + HCl = SbCl5 + MnCl2 + KCl + H2O =>
5 SbCl3 + 2 KMnO4 + 16 HCl = 5 SbCl5 + 2 MnCl2 + 2 KCl + 8 H2O
KI + KCl2 = KCl + I2 =>
2 KI + 2 KCl2 = 4 KCl + I2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
H2O = O2 + H{+} + e =>
2 H2O = O2 + 4 H{+} + 4e
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
H2O + H2S = H2 + SO2 =>
2 H2O + H2S = 3 H2 + SO2
H{+} + I{-} + Cr2O72{-} = I2 + Cr3{+} + H2O =>
864 H{+} + 854 I{-} + 6 Cr2O72{-} = 427 I2 + 4 Cr3{+} + 432 H2O
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaCl2 + Fe2O3 + O2 = CaFeO2Cl + Cl2 =>
4 CaCl2 + 2 Fe2O3 + O2 = 4 CaFeO2Cl + 2 Cl2
C4H10 + Cl2 = C4H8Cl2 + HCl =>
C4H10 + 2 Cl2 = C4H8Cl2 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
Sn + Cl2 = SnCl2 =>
Sn + Cl2 = SnCl2
Zn + Ag2SO4 = ZnSO4 + Ag =>
Zn + Ag2SO4 = ZnSO4 + 2 Ag
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O2 + Cr(OH)3 + NaOH = Na2CrO4 + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 8 H2O
HOC6H2(NO2)3 + KNO3 + H2SO4 = NO2 + KHSO4 + CO2 + H2O =>
HOC6H2(NO2)3 + 25 KNO3 + 25 H2SO4 = 28 NO2 + 25 KHSO4 + 6 CO2 + 14 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
F2 + CuCl2 = CuF2 + Cl2 =>
F2 + CuCl2 = CuF2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/16
Équations équilibrées sur01/03/16
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