| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
COCl2 + Na = NaCl + CO =>
COCl2 + 2 Na = 2 NaCl + CO
H2O + H2SO3 = H3O + HSO3 =>
H2O + H2SO3 = H3O + HSO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Pb(s) + O2(g) + H2O(l) = Pb(OH)2(s) =>
2 Pb(s) + O2(g) + 2 H2O(l) = 2 Pb(OH)2(s)
Pb(s) + O2(g) + H2O(l) = Pb(OH)2(aq) =>
2 Pb(s) + O2(g) + 2 H2O(l) = 2 Pb(OH)2(aq)
K + S = K2S =>
2 K + S = K2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + NaI + NaClO = I2 + NaCl + H2O =>
2 HCl + 2 NaI + NaClO = I2 + 3 NaCl + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
FeO3(s) + CO(g) = Fe(l) + CO2 =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C10H22 + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Na + Cl = NaCl2 =>
Na + 2 Cl = NaCl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cd(OH)2 + (NH4)2SO4 + NH3 = [Cd(NH3)4]SO4 + H2O =>
Cd(OH)2 + (NH4)2SO4 + 2 NH3 = [Cd(NH3)4]SO4 + 2 H2O
Mg + O = MgO =>
Mg + O = MgO
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CS2 + NH3 = NH4SCN + H2S =>
CS2 + 2 NH3 = NH4SCN + H2S
C7H16 + CoF3 = C7F16 + HF + CoF2 =>
C7H16 + 32 CoF3 = C7F16 + 16 HF + 32 CoF2
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
KMnO4 + K2SO3 + KHSO4 = K2SO4 + MnSO4 + H20 =>
20 KMnO4 + 80 K2SO3 + 60 KHSO4 = 120 K2SO4 + 20 MnSO4 + 3 H20
KMnO4 + H2SO4 + KI = H2O + K2SO4 + MnI + O2 =>
2 KMnO4 + 2 H2SO4 + 2 KI = 2 H2O + 2 K2SO4 + 2 MnI + 3 O2
C7H16 + CoF3 = C7F16 + HF + CoF2 =>
C7H16 + 32 CoF3 = C7F16 + 16 HF + 32 CoF2
KMnO4 + H2SO4 + KI = H2O + K2SO4 + MnI + O2 =>
2 KMnO4 + 2 H2SO4 + 2 KI = 2 H2O + 2 K2SO4 + 2 MnI + 3 O2
HCl + Pb(NO3)2 = PbCl2 + HNO3 =>
2 HCl + Pb(NO3)2 = PbCl2 + 2 HNO3
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
NH3 + O2 = NO + H =>
2 NH3 + O2 = 2 NO + 6 H
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/12
Équations équilibrées sur12/05/11
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