| Équations équilibrées la veille |
2 Al + 3 Cl2 = 2 AlCl3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
K + O2 = K2O =>
4 K + O2 = 2 K2O
PCl5 + AsF3 = PF5 + AsCl3 =>
3 PCl5 + 5 AsF3 = 3 PF5 + 5 AsCl3
CuCl + Ba(OH)2 = CuOH + BaCl2 =>
2 CuCl + Ba(OH)2 = 2 CuOH + BaCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2S2O7 + H2O = H2SO4 =>
H2S2O7 + H2O = 2 H2SO4
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Cu(s) + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
[Al(OH)4]{-} + Mg = Al + OH{-} + Mg{2+} =>
2[Al(OH)4]{-} + 3 Mg = 2 Al + 8 OH{-} + 3 Mg{2+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
CuSO4 + Ca = Ca(SO4)2 + Cu =>
2 CuSO4 + Ca = Ca(SO4)2 + 2 Cu
NH2CH3COOH + O2 = CO2 + N + H2O =>
2 NH2CH3COOH + 5 O2 = 4 CO2 + 2 N + 6 H2O
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
O2 + C16H34O2 = CO2 + H2O =>
47 O2 + 2 C16H34O2 = 32 CO2 + 34 H2O
NaC2H3O2 + H2SO4 = Na2SO4 + CH3COOH =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 CH3COOH
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Pb(ClO3)2 + NaI = PbI + (ClO3)2Na =>
Pb(ClO3)2 + NaI = PbI + (ClO3)2Na
AlBr3 + Li2CO3 = LiBr + Al2(CO3)3 =>
2 AlBr3 + 3 Li2CO3 = 6 LiBr + Al2(CO3)3
NH3 + Pb = NH + PbH2 =>
NH3 + Pb = NH + PbH2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Li2CO3 + NiO + SeO2 = Li6Ni(SeO3)4 + CO2 =>
3 Li2CO3 + NiO + 4 SeO2 = Li6Ni(SeO3)4 + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Bi(OH)3 + Na2[Sn(OH)4] = Bi + [Sn(OH)6] + NaOH =>
4 Bi(OH)3 + 3 Na2[Sn(OH)4] = 4 Bi + 3[Sn(OH)6] + 6 NaOH
BaH2 + KBrO3 + H2SO4 = BaSO4 + KBr + H2O =>
3 BaH2 + 2 KBrO3 + 3 H2SO4 = 3 BaSO4 + 2 KBr + 6 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Fe + NiCl2 = Ni + Cl2Fe =>
Fe + NiCl2 = Ni + Cl2Fe
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Na + Cl2O = NaCl + NaClO =>
2 Na + Cl2O = NaCl + NaClO
NaC2H3O2 + H2SO4 = Na2SO4 + CH3COOH =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 CH3COOH
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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