| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KClO3 = 3 KClO4 + KCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + 2 HC2H3O2
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Mn{2+} + PbO2 + SO4{2-} + H{+} = MnO4{-} + H2O + PbSO4 =>
2 Mn{2+} + 5 PbO2 + 5 SO4{2-} + 4 H{+} = 2 MnO4{-} + 2 H2O + 5 PbSO4
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ca(OH)2 + H2SO4 = H2O + CaSO4 =>
Ca(OH)2 + H2SO4 = 2 H2O + CaSO4
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
K2S2O3 + Cl2 + H2O = KHSO4 + HCl =>
K2S2O3 + 4 Cl2 + 5 H2O = 2 KHSO4 + 8 HCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Cd{+} + H{+]+NO3{-} = Cd{2+}+NO{+}+H2O =>
2 Cd{+} + 4 H{+]+NO3{-} = 2 Cd{2+}+NO{+}+2H2O
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
C3H6O3 + O2 = CO2 + H2O =>
C3H6O3 + 3 O2 = 3 CO2 + 3 H2O
Ca(MnO4)2 + K2CO3 = KMnO4 + CaCO3 =>
Ca(MnO4)2 + K2CO3 = 2 KMnO4 + CaCO3
Na2S + CdSO4 = Na2(SO4) + CdS =>
Na2S + CdSO4 = Na2(SO4) + CdS
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Fe(NO3)3 + NaSO4 = FeSO4 + Na(NO3)3 =>
Fe(NO3)3 + NaSO4 = FeSO4 + Na(NO3)3
CuFeS2 + O2 = Cu2S + FeO + SO2 =>
2 CuFeS2 + 4 O2 = Cu2S + 2 FeO + 3 SO2
H3PO3 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 H3PO3 + 3 Ca(OH)2 = Ca3(PO3)2 + 6 H2O
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + NaHSO4 + H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
NO2 + CO2 = NO3 + CO =>
NO2 + CO2 = NO3 + CO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO = Ca + O2 =>
2 CaO = 2 Ca + O2
C3H3NS + N2O2 = CO2 + H2O + H2S + N2 =>
4 C3H3NS + 13 N2O2 = 12 CO2 + 2 H2O + 4 H2S + 15 N2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2O + CH4 = CO + H2 =>
H2O + CH4 = CO + 3 H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
FeSO4 + Mn(OH)2 + O2 + H2O = MnSO4 + Fe(OH)3 =>
4 FeSO4 + 4 Mn(OH)2 + O2 + 2 H2O = 4 MnSO4 + 4 Fe(OH)3
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Na2SO4 + Ca(OH)2 = NaOH + CaSO4 =>
Na2SO4 + Ca(OH)2 = 2 NaOH + CaSO4
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HNO3(aq) + K2CrO4(aq) + Fe(NO3)2 = KNO3(aq) + Cr(NO3)3(aq) + Fe(NO3)3 + H2O(l) =>
8 HNO3(aq) + K2CrO4(aq) + 3 Fe(NO3)2 = 2 KNO3(aq) + Cr(NO3)3(aq) + 3 Fe(NO3)3 + 4 H2O(l)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CuSo4 + NH3 = [Cu(NH3)4]So4 =>
CuSo4 + 4 NH3 = [Cu(NH3)4]So4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/14
Équations équilibrées sur02/08/13
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