| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
S + Sr = SSr =>
S + Sr = SSr
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(CH3)2NNH2 + N2O4 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H20 =>
30 NaClO + 10 Na2S2O3 + 20 NaOH = 20 Na2SO4 + 30 NaCl + H20
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Zn + SO2 + Na2CO3 = ZnCO3 + Na2S2O4 =>
Zn + 2 SO2 + Na2CO3 = ZnCO3 + Na2S2O4
NO + Mg(OH)2 = MgNO2 + H2O =>
NO + Mg(OH)2 = MgNO2 + H2O
MgN2 + H2O = NH3 + Mg(OH)2 + O2 =>
MgN2 + 4 H2O = 2 NH3 + Mg(OH)2 + O2
KO + H2O = K(OH)2 =>
KO + H2O = K(OH)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2Cr2O7 + H2S + HCl = S + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
AgNO3(aq) + Na2CO3(aq) = AgCO3 + Na2NO3 =>
AgNO3(aq) + Na2CO3(aq) = AgCO3 + Na2NO3
Sb + HNO3 + H2O = H(Sb(OH)4) + NO2 =>
Sb + 3 HNO3 + H2O = H(Sb(OH)4) + 3 NO2
Al(s) + Cl2(g) = AlCl3 =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3
HCl(aq) + PbCO3(s) = PbCl2 + CO2 + H2O =>
2 HCl(aq) + PbCO3(s) = PbCl2 + CO2 + H2O
Sb + HNO3 + H2O = H(Sb(OH)6) + NO2 =>
Sb + 5 HNO3 + H2O = H(Sb(OH)6) + 5 NO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Zn + S = ZnS =>
Zn + S = ZnS
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3(s) + C(s) = Fe2 + CO2 =>
2 Fe2O3(s) + 3 C(s) = 2 Fe2 + 3 CO2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
HCl(aq) + ZnCO3(s) = ZnCl2 + CO2 + H2O =>
2 HCl(aq) + ZnCO3(s) = ZnCl2 + CO2 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn(s) + CuSO4(aq) = ZnSO4 + Cu =>
Zn(s) + CuSO4(aq) = ZnSO4 + Cu
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
HNO3(aq) + CuO(s) = CuNO3 + H2 + O2 =>
2 HNO3(aq) + 2 CuO(s) = 2 CuNO3 + H2 + O2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2
NaBr(aq) + Cl2(aq) = NaCl + Br =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl + 2 Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
C4H10O + C3H6O2 = C7H14O2 + H2O =>
C4H10O + C3H6O2 = C7H14O2 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/09
Équations équilibrées sur09/11/08
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