| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C(s) + 4 H2(g) + O2(g) = 2 CH3OH
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
NaNO2 + KI + HCl = NaCl + KCl + I2 + H2O + NO =>
2 NaNO2 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + I2 + 2 H2O + 2 NO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
C2H6 + O2 = CO2 + H2O2 =>
C2H6 + 5 O2 = 2 CO2 + 3 H2O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Al2O3 + C = CO + Al =>
Al2O3 + 3 C = 3 CO + 2 Al
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Li + BaF2 = LiF + Ba =>
2 Li + BaF2 = 2 LiF + Ba
H2SO4 + KBr = Br2 + SO2 + H2O + K2SO4 =>
2 H2SO4 + 2 KBr = Br2 + SO2 + 2 H2O + K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + AgNO3 = Fe(NO3)3 + AgCl =>
FeCl3 + 3 AgNO3 = Fe(NO3)3 + 3 AgCl
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4 =>
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
NH3 + O = H20 + NO =>
20 NH3 + 20 O = 3 H20 + 20 NO
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H3BO3 + NaCl = Na3BO3 + HCl =>
H3BO3 + 3 NaCl = Na3BO3 + 3 HCl
K2Cr2O7 + H2SO4 + C2H5OH = CH3CHO + Cr2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 2 H2SO4 + 5 C2H5OH = 5 CH3CHO + Cr2(SO4) + K2SO4 + 7 H2O
H3BO3 + NaCl = Na3BO3 + HCl =>
H3BO3 + 3 NaCl = Na3BO3 + 3 HCl
Sb2O3 + Fe = Sb + FeO =>
Sb2O3 + 3 Fe = 2 Sb + 3 FeO
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C8H10N4O2 + HCl = C8H10N4O2HCl =>
C8H10N4O2 + HCl = C8H10N4O2HCl
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/14
Équations équilibrées sur03/31/13
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