| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 O2 = Fe3O4
CH3((CH2)4)CH3 + O2 = CO2 + H2O =>
2 CH3((CH2)4)CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + Cu2SO4 = ZnSO4 + Cu =>
Zn + Cu2SO4 = ZnSO4 + 2 Cu
CO2 + H20 = C6H12O6 + O2 =>
30 CO2 + 3 H20 = 5 C6H12O6 + 15 O2
Al + F2 = Al2F3 =>
4 Al + 3 F2 = 2 Al2F3
H2SO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + Fe3O4 = FeSO4 + Fe2(SO4)3 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
Ca + O = Ca2O2 =>
2 Ca + 2 O = Ca2O2
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Ba + H2O = BaO + H =>
Ba + H2O = BaO + 2 H
Sb4O6 + C = Sb + CO =>
Sb4O6 + 6 C = 4 Sb + 6 CO
Ba + H{-}OH = Ba{-}OH + H =>
Ba + H{-}OH = Ba{-}OH + H
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba + H{-}OH = Ba{-}OH + H2 =>
2 Ba + 2 H{-}OH = 2 Ba{-}OH + H2
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HI + CaS = CaI2 + H2S =>
2 HI + CaS = CaI2 + H2S
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NH3 + O2(g) = N2O + H2O =>
2 NH3 + 2 O2(g) = N2O + 3 H2O
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
NH4VO3 + H2O2 + H2SO4 = [VO(O2)2] + (NH4)22SO4 + H2O =>
22 NH4VO3 + 45 H2O2 + H2SO4 = 22[VO(O2)2] + (NH4)22SO4 + 46 H2O
NH4VO3 + H2O2 + H2SO4 = [VO(O2)2] + (NH4)2SO4 + H2O =>
2 NH4VO3 + 5 H2O2 + H2SO4 = 2[VO(O2)2] + (NH4)2SO4 + 6 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
NH4VO3 + H2O2 + H2SO4 = [VO(O2)2]SO4 + (NH4)2SO4 + H2O =>
2 NH4VO3 + 7 H2O2 + 3 H2SO4 = 2[VO(O2)2]SO4 + (NH4)2SO4 + 10 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH4 + OH =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH4 + 2 OH
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
HCl + ZnS = HS + ZnCl =>
HCl + ZnS = HS + ZnCl
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
S + O = SO =>
S + O = SO
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
NH4Cl + Pb3(PO4)2 = (NH4)3PO4 + PbCl2 =>
6 NH4Cl + Pb3(PO4)2 = 2(NH4)3PO4 + 3 PbCl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/13
Équations équilibrées sur04/04/12
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