| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
FE + H2SO4 = FESO4 + H2 =>
FE + H2SO4 = FESO4 + H2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Fe2O3 + H2ONaCl = Fe2H2O4NaCl =>
Fe2O3 + H2ONaCl = Fe2H2O4NaCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O = H2 + O =>
H2O = H2 + O
H2O = H + O =>
H2O = 2 H + O
HCl + NH4Cl + K2Cr2O7 = KCl + CrCl3 + H2O + N2 =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + N2
Fe2O3 + H2ONaCl = Fe2 + H2O4NaCl =>
Fe2O3 + H2ONaCl = Fe2 + H2O4NaCl
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
NaOH + HCOOH = H2O + HCOONa =>
NaOH + HCOOH = H2O + HCOONa
H2O = H2 + O =>
H2O = H2 + O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
KOH + H3C6O7H5 = C6H5K3O7 + H2O =>
3 KOH + H3C6O7H5 = C6H5K3O7 + 3 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
H + Bi2O3 = Bi + H2O =>
6 H + Bi2O3 = 2 Bi + 3 H2O
KOH + H3C6O7H5*H2O = C6H5K3O7*H2O + H2O =>
3 KOH + H3C6O7H5*H2O = C6H5K3O7*H2O + 3 H2O
Fe2(SO4)3 + KOH = K2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2(SO4) + 2 Fe(OH)3
PbCl4 + Na2SO4 = Pb(SO4)2 + NaCl =>
PbCl4 + 2 Na2SO4 = Pb(SO4)2 + 4 NaCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
C3H5N3O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
H2(SO4) + HI = H2S + I2 + H2O =>
H2(SO4) + 8 HI = H2S + 4 I2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
HCl + Al = H2 + AlCl3 =>
6 HCl + 2 Al = 3 H2 + 2 AlCl3
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
H2CO3 + Be(OH)2 = BeCO3 + H2O =>
H2CO3 + Be(OH)2 = BeCO3 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C8H17OH + CH3COOH = C10H20O2 + H2O =>
C8H17OH + CH3COOH = C10H20O2 + H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/12
Équations équilibrées sur05/20/11
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