| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 5 CH3COOH + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 22 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(g) =>
HCl(aq) + NaOH(aq) = H2O(l) + NaCl(g)
KMnO4 + NaI + KOH = I2 + K2MnO4 + NaOH =>
2 KMnO4 + 2 NaI + 2 KOH = I2 + 2 K2MnO4 + 2 NaOH
Sn + CrBr3 = SnBr2 + Cr =>
3 Sn + 2 CrBr3 = 3 SnBr2 + 2 Cr
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
C8H12O2 + POCl3 = C8H11ClO + PO2Cl + HCl =>
C8H12O2 + POCl3 = C8H11ClO + PO2Cl + HCl
Cu2{+} + Fe = Fe2{+} + Cu =>
Cu2{+} + 2 Fe = Fe2{+} + 2 Cu
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
Al + AgNO3 = Al(NO3)2 + Ag =>
Al + 2 AgNO3 = Al(NO3)2 + 2 Ag
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CuSO4 + NH3 = [Cu(NH3)4]SO4 =>
CuSO4 + 4 NH3 = [Cu(NH3)4]SO4
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
CH3CH2O + O2 = CO2 + H2O =>
4 CH3CH2O + 11 O2 = 8 CO2 + 10 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H3O + NO3 = N2O + H2O =>
10 H3O + 2 NO3 = N2O + 15 H2O
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
H2SO4 + FEO = FESO4 + H2O =>
H2SO4 + FEO = FESO4 + H2O
C3H8 + O2 = H2O + C =>
C3H8 + 2 O2 = 4 H2O + 3 C
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AL + NaOH + H2O = NaALO2 + H2 =>
2 AL + 2 NaOH + 2 H2O = 2 NaALO2 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H8 + Br2 = C5H6 + HBr =>
C5H8 + Br2 = C5H6 + 2 HBr
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Rh + HCl + HNO3 = H2O + H2RhCl6 + NO2 =>
Rh + 6 HCl + 4 HNO3 = 4 H2O + H2RhCl6 + 4 NO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/14
Équations équilibrées sur01/28/14
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