| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
HCl + I2 + KIO3 = ICl + KCl + H2O =>
6 HCl + 2 I2 + KIO3 = 5 ICl + KCl + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C16H30 + O2 = CO2 + H2O =>
2 C16H30 + 47 O2 = 32 CO2 + 30 H2O
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + I = HI + Cl2 =>
2 HCl + 2 I = 2 HI + Cl2
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
KCl + Cu(NO3)2 = KNO3 + CuCl2 =>
2 KCl + Cu(NO3)2 = 2 KNO3 + CuCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu(NO3)2 + Cu(OH)2 = (OH)(NO3)2 + Cu =>
2 Cu(NO3)2 + Cu(OH)2 = 2(OH)(NO3)2 + 3 Cu
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH2S + F2 = CF4 + HF + SF6 =>
CH2S + 6 F2 = CF4 + 2 HF + SF6
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
O2 + N2H4 = N2 + H2O =>
O2 + N2H4 = N2 + 2 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
Fe + S2 = Fe3S4 =>
3 Fe + 2 S2 = Fe3S4
C4H10 + O = CO2 + H =>
C4H10 + 8 O = 4 CO2 + 10 H
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
SnCl2 + K2Cr2O7 + H2SO4 = SnSO4 + K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
[Cr(OH)4]{-} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2[Cr(OH)4]{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{2-} + 8 H2O
CO2 + S = CS2 + O2 =>
CO2 + 2 S = CS2 + O2
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/12
Équations équilibrées sur03/20/11
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