| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + O2 = 2 CO2
CI2 + KI = KC1 + I2 =>
2 CI2 + 2 KI = 2 KC1 + 3 I2
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2 =>
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2
CI2 + KI = KCI + I2 =>
CI2 + KI = KCI + I2
IRON(II) + LEAD(II)NITRATE = IRON(II)NITRATE + LEAD(II) =>
IRON(II) + LEAD(II)NITRATE = IRON(II)NITRATE + LEAD(II)
A + B2 = AB =>
2 A + B2 = 2 AB
NaC1 = Na + C12 =>
12 NaC1 = 12 Na + C12
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
CH3(CH2)2COOH + CH3OH = CH3(CH2)3CO + H2O =>
3 CH3(CH2)2COOH + 8 CH3OH = 4 CH3(CH2)3CO + 10 H2O
NaC1 = Na + C12 =>
12 NaC1 = 12 Na + C12
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + HC1 = H2 + NaC1 =>
2 Na + 2 HC1 = H2 + 2 NaC1
K + C12 = KC1 =>
12 K + C12 = 12 KC1
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
FeCO3 + HNO3 = Fe(NO3)3 + CO2 + NO2 + H2O =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + CO2 + NO2 + 2 H2O
(NH4)2S + K2CrO4 + H2O = S + Cr(OH)3 + KOH + NH4OH =>
3(NH4)2S + 2 K2CrO4 + 8 H2O = 3 S + 2 Cr(OH)3 + 4 KOH + 6 NH4OH
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NO2{-} + H2S + H{+} = NH4{+} + S + H2O =>
NO2{-} + 3 H2S + 2 H{+} = NH4{+} + 3 S + 2 H2O
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
NaHO + HCl = NaCl + H2O =>
NaHO + HCl = NaCl + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + Pb(NO3)2 = FeNO3 + Pb =>
2 Fe + Pb(NO3)2 = 2 FeNO3 + Pb
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HNO3 + HI = NO + H2O + I2 =>
2 HNO3 + 6 HI = 2 NO + 4 H2O + 3 I2
Na2SiO3 + H2SO4 = H2SiO3 + Na2SO4 =>
Na2SiO3 + H2SO4 = H2SiO3 + Na2SO4
K2O + HClO4 = KClO4 + H2O =>
K2O + 2 HClO4 = 2 KClO4 + H2O
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + HOH =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HOH
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
Fe(NO3)2(aq) + CH3COOH(aq) + SCN(aq) = FeSCN(s) + CH3COO(aq) + HNO3(aq) =>
Fe(NO3)2(aq) + 2 CH3COOH(aq) + SCN(aq) = FeSCN(s) + 2 CH3COO(aq) + 2 HNO3(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
NaCLO3 = NaCL + O2 =>
2 NaCLO3 = 2 NaCL + 3 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/12
Équations équilibrées sur05/08/11
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