| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + N2 = PbN2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H8O3 + CH3COOH = (CH3COO)3C2H5 + H2O =>
C2H8O3 + 3 CH3COOH = (CH3COO)3C2H5 + 3 H2O
CACl2 + HNO3 = CA(NO3)2 + HCl =>
CACl2 + 2 HNO3 = CA(NO3)2 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
C + O2 = CO =>
2 C + O2 = 2 CO
H2S + Al = Al2S2 + H2 =>
2 H2S + 2 Al = Al2S2 + 2 H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C2H4(g) + O2(g) = CO2(g) + H2O =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + Al = Al2S3 + H2 =>
3 H2S + 2 Al = Al2S3 + 3 H2
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg =>
Hg(NO3)2 + Fe = Fe(NO3)2 + Hg
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Fe + O2 = Fe3O =>
6 Fe + O2 = 2 Fe3O
NH3 + H2SO4 = S + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = 4 S + 3 HNO3 + 7 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Hg(NO3)2 + K2O = KNO3 + HgO =>
Hg(NO3)2 + K2O = 2 KNO3 + HgO
NO3 + H = N2 + H2O =>
2 NO3 + 12 H = N2 + 6 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Al(MnO4)3 + CaO = Al2O3 + Ca(MnO4)2 =>
2 Al(MnO4)3 + 3 CaO = Al2O3 + 3 Ca(MnO4)2
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
Hg(NO3)2 + K(OH) = KNO3 + Hg(OH)2 =>
Hg(NO3)2 + 2 K(OH) = 2 KNO3 + Hg(OH)2
C + O2 = CO =>
2 C + O2 = 2 CO
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
Na + Co2 = Na2Co3 =>
4 Na + 3 Co2 = 2 Na2Co3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Be + Fe(NO3)2 = Be(NO3) + Fe =>
2 Be + Fe(NO3)2 = 2 Be(NO3) + Fe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na =>
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na
Fe3O4 + H2SO4 = Fe2(SO4)3 + FeSO4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe2(SO4)3 + FeSO4 + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/10/19
Équations équilibrées sur07/10/18
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
