| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + H3O{+} = Al3{+} + H2 + H2O =>
6 Al + 2 H3O{+} = 2 Al3{+} + H2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Si2 + N2 = Si3N4 =>
3 Si2 + 4 N2 = 2 Si3N4
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
H + O = HO =>
H + O = HO
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al + Br = AlBr =>
Al + Br = AlBr
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al + H3O{+} = (Al)3{+} + H2 + H2O =>
6 Al + 2 H3O{+} = 2(Al)3{+} + H2 + 2 H2O
Na2O2 + H2O = H2O2 + NaOH =>
Na2O2 + 2 H2O = H2O2 + 2 NaOH
Al + H3O{+} = (Al)3{+} + H2 + H2O =>
6 Al + 2 H3O{+} = 2(Al)3{+} + H2 + 2 H2O
NAOH + H2O = NAOH2 + OH =>
NAOH + H2O = NAOH2 + OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C17H35COONa + CaCl2 = (C17H35COO)2Ca + NaCl =>
2 C17H35COONa + CaCl2 = (C17H35COO)2Ca + 2 NaCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
KI + BaCl2 = KCl2 + BaI =>
KI + BaCl2 = KCl2 + BaI
Li + O = Li2O =>
2 Li + O = Li2O
Cu + H3PO4 = Cu3(PO4)2 + H2 =>
3 Cu + 2 H3PO4 = Cu3(PO4)2 + 3 H2
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCO3 + HNO3 = CO2 + Fe(NO3)3 + NO2 + H2O =>
FeCO3 + 4 HNO3 = CO2 + Fe(NO3)3 + NO2 + 2 H2O
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
CaCo3 + K3Po4 = Ca3(Po4)2 + K2Co3 =>
3 CaCo3 + 2 K3Po4 = Ca3(Po4)2 + 3 K2Co3
KCl + Pb(C2H3O2) = K(C2H3O2) + PbCl =>
KCl + Pb(C2H3O2) = K(C2H3O2) + PbCl
Cu + HNO3(konc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(konc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ni2O3 + HNO3 = Ni(NO3)3 + H2O =>
Ni2O3 + 6 HNO3 = 2 Ni(NO3)3 + 3 H2O
LiO + H = LiOH =>
LiO + H = LiOH
Pb(NO3) + LiSO4 = PbSO4 + LiNO3 =>
Pb(NO3) + LiSO4 = PbSO4 + LiNO3
Li + OH = LiOH =>
Li + OH = LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/18
Équations équilibrées sur03/01/17
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