| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO2 + O2 = 2 HNO3*
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
NaHCO3 + OH = NaOH + HCO3 =>
NaHCO3 + OH = NaOH + HCO3
AlCl3 + MgO = AlO + MgCl3 =>
AlCl3 + MgO = AlO + MgCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnS2 + O2 = Mn3O4 + SO2 =>
3 MnS2 + 8 O2 = Mn3O4 + 6 SO2
Sn + MgBr2 = Mg + SnBr4 =>
Sn + 2 MgBr2 = 2 Mg + SnBr4
CaCO3 + H2O = Ca{2+} + HCO3{-} + OH{-} =>
CaCO3 + H2O = Ca{2+} + HCO3{-} + OH{-}
K2S5 + HCl = H2S + S + KCl =>
K2S5 + 2 HCl = H2S + 4 S + 2 KCl
C2H4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 6 K2SO4 + 28 H2O + 10 CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
I2O5 + CO(g) = CO2(g) + I2 =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2
SO4 + CaO = CaSO4 + O2 =>
2 SO4 + 2 CaO = 2 CaSO4 + O2
CO3{2-} + H2O = OH{-} + HCO3{-} =>
CO3{2-} + H2O = OH{-} + HCO3{-}
FeCl3(aq) + NaNO3(aq) = FeNO3(aq) + NaCl3(aq) =>
FeCl3(aq) + NaNO3(aq) = FeNO3(aq) + NaCl3(aq)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Br2 + CuCl2 = Cu + Br2Cl2 =>
Br2 + CuCl2 = Cu + Br2Cl2
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Na + FeBO3 = Fe + NaBO3 =>
Na + FeBO3 = Fe + NaBO3
HCO + H = CH2O =>
HCO + H = CH2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
Li2SO4 + C = Li2S + CO =>
Li2SO4 + 4 C = Li2S + 4 CO
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C4H61O12N + O2 = CO2 + H2O + NH3 =>
2 C4H61O12N + 25 O2 = 8 CO2 + 58 H2O + 2 NH3
C12H22O11 = C2 + H2O = NaCl + H2CO3 =>
C12H22O11 = 6 C2 + 11 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2 =>
Na2Cr2O7 + 7 Na2SO3 + 4 H2SO4 = 8 Na2SO4 + Cr2(SO4)3 + 4 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PbO(s) + NH3(g) = Pb(s) + N2(g) + H2O(l) =>
3 PbO(s) + 2 NH3(g) = 3 Pb(s) + N2(g) + 3 H2O(l)
CaCl2 + NaC17H35CO2 = Ca(C17H35CO2)2 + NaCl =>
CaCl2 + 2 NaC17H35CO2 = Ca(C17H35CO2)2 + 2 NaCl
NaCl + Ni = NaNi + Cl =>
NaCl + Ni = NaNi + Cl
AgHS + H2O = Ag + HS{-} + O2 + H{+} =>
4 AgHS + 2 H2O = 4 Ag + 4 HS{-} + O2 + 4 H{+}
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
CH4 + Cl2 = Cl3CH + HCl =>
CH4 + 3 Cl2 = Cl3CH + 3 HCl
CaCl2 + NaOH = Ca(OH)2 + NaCl(s) =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl(s)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HBr(aq) + NH3(aq) = H + NBr =>
HBr(aq) + NH3(aq) = 4 H + NBr
K2Cr2O7 + KI + HCl + Na2S2O3 = CrCl3 + KCl + H2O + NaI + Na2S4O6 =>
K2Cr2O7 + 6 KI + 14 HCl + 6 Na2S2O3 = 2 CrCl3 + 8 KCl + 7 H2O + 6 NaI + 3 Na2S4O6
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaCrO2 + H2O2 = Na2Cr2O7 + H2O =>
2 NaCrO2 + 3 H2O2 = Na2Cr2O7 + 3 H2O
Br3N = N + Br =>
Br3N = N + 3 Br
Na2O = Na + O =>
Na2O = 2 Na + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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