| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3CH2OH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
H2O + CH4 = H2 + CO =>
H2O + CH4 = 3 H2 + CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + KClO = N2 + KCl + H2O =>
2 NH3 + 3 KClO = N2 + 3 KCl + 3 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
H2SO4 + MnO2 + FeSO4 = MnSO4 + Fe(SO4)3 + H2O =>
4 H2SO4 + 2 MnO2 + FeSO4 = 2 MnSO4 + Fe(SO4)3 + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P + HClO3 + H2O = HCl + H3PO4 =>
6 P + 5 HClO3 + 9 H2O = 5 HCl + 6 H3PO4
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
C10H16N2O8 + CaCl2 = Ca2C10H12N2O8 + HCl =>
C10H16N2O8 + 2 CaCl2 = Ca2C10H12N2O8 + 4 HCl
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2S + CS2 + Cu = Cu2S + CH4 =>
2 H2S + CS2 + 8 Cu = 4 Cu2S + CH4
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
NaOH + CA(NO3)2 = CA(OH)2 + NaNO3 =>
2 NaOH + CA(NO3)2 = CA(OH)2 + 2 NaNO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
OH + H2SO4 = SO4 + H2O =>
2 OH + H2SO4 = SO4 + 2 H2O
Ca(OH)2(c) + P2O5(c) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(c) + P2O5(c) = Ca3(PO4)2 + 3 H2O
Cr2O7{2-} + H2O2 + H{+} = [CrO(O2)2] + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2[CrO(O2)2] + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C + CO2 = CO =>
C + CO2 = 2 CO
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
(NH4)3PO4 + BaI2 = Ba3(PO4)2 + (NH4)I =>
2(NH4)3PO4 + 3 BaI2 = Ba3(PO4)2 + 6(NH4)I
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
(NH4)3PO4 + BaI2 = Ba3(PO4)2 + (NH4)I =>
2(NH4)3PO4 + 3 BaI2 = Ba3(PO4)2 + 6(NH4)I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/14
Équations équilibrées sur03/07/13
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