| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C(s) + O2(g) = 2 CO(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HNO3 + Na2CO3 = Na2NO3 + HCO3 =>
HNO3 + Na2CO3 = Na2NO3 + HCO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HCl + Ca(OH)2 = H(OH)2CaCl =>
HCl + Ca(OH)2 = H(OH)2CaCl
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
HCl + Ca(OH)2 = H(OH)2 + CaCl =>
HCl + Ca(OH)2 = H(OH)2 + CaCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
KOH + NaCl = KCl + NaOH =>
KOH + NaCl = KCl + NaOH
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + H2O + Na2SO4 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + 2 H2O + Na2SO4
H2O + Na2C2O4 + KMnO4 = Na2CO3 + CO2 + KOH + MnO =>
H2O + 5 Na2C2O4 + 2 KMnO4 = 5 Na2CO3 + 5 CO2 + 2 KOH + 2 MnO
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
H3AsO3 + Ba(OH)2 = H2O + Ba3(AsO3)2 =>
2 H3AsO3 + 3 Ba(OH)2 = 6 H2O + Ba3(AsO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + NH2OH = CO + N2 + H2O =>
CO2 + 2 NH2OH = CO + N2 + 3 H2O
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
LiOH + CaCO3 = LiCO3 + CaOH =>
LiOH + CaCO3 = LiCO3 + CaOH
Fe(s) + Cu{2+}(aq) = Fe{2+}(aq) + Cu(s) =>
Fe(s) + Cu{2+}(aq) = Fe{2+}(aq) + Cu(s)
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
NaCl = Na + Cl =>
NaCl = Na + Cl
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
H2O = H + O =>
H2O = 2 H + O
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
KHO3 + SO2 + H2O = KHSO4 + H2SO4 =>
KHO3 + 2 SO2 + H2O = KHSO4 + H2SO4
KIO3 + SO2 + H2O = KHSO4 + H2SO4 + I2 =>
2 KIO3 + 5 SO2 + 4 H2O = 2 KHSO4 + 3 H2SO4 + I2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Pb(NO3)2 + NaI = PbI + Na(NO3)2 =>
Pb(NO3)2 + NaI = PbI + Na(NO3)2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
KMnO4 + KBr + H2SO4 = Br2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 5 Br2 + 8 H2O + 6 K2SO4 + 2 MnSO4
Pb(NO3)2 + NaI = PbI + Na(NO3)2 =>
Pb(NO3)2 + NaI = PbI + Na(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
HCl + KMnO4 = Cl2 + KCl + MnCl2 + H2O =>
16 HCl + 2 KMnO4 = 5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O
Ba(NO3)2 + (NH4)2SO4 = NH4NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + BaSO4
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Hg2Sb2O7 + Fe = Fe2(Sb2O7)3 + Hg =>
3 Hg2Sb2O7 + 2 Fe = Fe2(Sb2O7)3 + 6 Hg
AlSo2 + Ba = BaSo2 + Al =>
AlSo2 + Ba = BaSo2 + Al
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/12
Équations équilibrées sur05/11/11
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