| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2(g) + H2O = HCl + HOCl =>
Cl2(g) + H2O = HCl + HOCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Zn + MgSO4 = ZnSO4 + Mg =>
Zn + MgSO4 = ZnSO4 + Mg
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3COOH = (CH3CO)2O + H2O =>
2 CH3COOH = (CH3CO)2O + H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
H3PO4 + Mn(OH)4 = Mn3(PO4)4 + H2O =>
4 H3PO4 + 3 Mn(OH)4 = Mn3(PO4)4 + 12 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NiCoMn(OH2) + Li2CO3 + ZrO2 = Li(NiCoMn)ZrO2 + CO + OH =>
2 NiCoMn(OH2) + Li2CO3 + 2 ZrO2 = 2 Li(NiCoMn)ZrO2 + CO + 4 OH
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
NO = N2 + O2 =>
2 NO = N2 + O2
Cl2 + NaI = I + NaCl2 =>
Cl2 + NaI = I + NaCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2S + HClO = HCl + SO2 + H20 =>
10 H2S + 20 HClO = 20 HCl + 10 SO2 + H20
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/21
Équations équilibrées sur01/12/21
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