| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO3 + 5 H2SO3 = 5 H2SO4 + H2O + 2 I
Zn(C6H5COO)2 + Pb(SCN)2 = C6H5CN + PbS + ZnS + CO2 =>
Zn(C6H5COO)2 + Pb(SCN)2 = 2 C6H5CN + PbS + ZnS + 2 CO2
C3H2O2 + KMnO4 = CO2 + C2O4K2 + MnO2 + H2O =>
4 C3H2O2 + 10 KMnO4 = 2 CO2 + 5 C2O4K2 + 10 MnO2 + 4 H2O
NaS + MgSO4 = NaSO4 + MgS =>
NaS + MgSO4 = NaSO4 + MgS
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO2 + H2O =>
2 C6H5CH2SSCH2C6H5 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
Ch3COOH + BaO = Ba(Ch3COO)2 + H2O =>
2 Ch3COOH + BaO = Ba(Ch3COO)2 + H2O
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C5H10 + O2 = CO + H2O =>
C5H10 + 5 O2 = 5 CO + 5 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
ClO = ClO3 + Cl =>
3 ClO = ClO3 + 2 Cl
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb(NO3)2(aq) + KCl(aq) = KNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3(aq) + PbCl2(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HNO3 + Ca(OH)2 = H2O + Ca(NO3)2 =>
2 HNO3 + Ca(OH)2 = 2 H2O + Ca(NO3)2
Na2S + AsCl3 = AsS + Na2Cl3 =>
Na2S + AsCl3 = AsS + Na2Cl3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 50 H2SO4 = 20 KHSO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2
CH3COO + HCO3 = H2O + CO2 =>
CH3COO + 7 HCO3 = 5 H2O + 9 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C + O2 = CO2 =>
C + O2 = CO2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
SiO2 + Mg = MgO + Si =>
SiO2 + 2 Mg = 2 MgO + Si
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeCl3 + Na2S2O3 = Fe2(S2O3)3 + NaCl =>
2 FeCl3 + 3 Na2S2O3 = Fe2(S2O3)3 + 6 NaCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(NO3)2 + C10H7NO2 = Co(C10H7)2 + NO3NO2 =>
Co(NO3)2 + 2 C10H7NO2 = Co(C10H7)2 + 2 NO3NO2
Hg + S = HgS =>
Hg + S = HgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/19
Équations équilibrées sur02/25/18
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