| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgI2(ag) + Pb(No3)2(ag) = PbI2(s) + Mg(No3)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
C2H5OH + C4H8O = (C2H5)2OC4H8O + H2O =>
2 C2H5OH + C4H8O = (C2H5)2OC4H8O + H2O
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C2H5OH + C4H8O = (C2H5)2OC4H8O + C4H6O2 =>
2 C2H5OH + 6 C4H8O = 3(C2H5)2OC4H8O + C4H6O2
Fe2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K =>
Fe2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 K
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
KHSO4 = K2S2O7 + H2O =>
2 KHSO4 = K2S2O7 + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
Ca + HCl = CaCl3 + H2 =>
2 Ca + 6 HCl = 2 CaCl3 + 3 H2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Fe3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe3 + 9 K4[Fe(CN)6] = 3 Fe4[Fe(CN)6]3 + 36 K
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
C + H2O = CO + H2 =>
C + H2O = CO + H2
C3H8 + O2 = CO2 + H2 =>
C3H8 + 3 O2 = 3 CO2 + 4 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
H2 + O = H2O =>
H2 + O = H2O
Al2(SO4)3 + BaCl2 = AlCl3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(SO4)
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Bi2S3 + HNO3 = Bi(NO3)3 + S + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 3 S + 2 NO + 4 H2O
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/11
Équations équilibrées sur01/05/11
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