| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + K2CO3 = K2NO3 + NaCO3
C7H7NO2 + C4H6O3 = C9H9NO3 + CH3COOH =>
C7H7NO2 + C4H6O3 = C9H9NO3 + CH3COOH
SO2NH2 + H2O = SO2NH3 + OH =>
SO2NH2 + H2O = SO2NH3 + OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
SO2NH + H2O = SO2NH3 + OH =>
SO2NH + 2 H2O = SO2NH3 + 2 OH
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Na2S + NH4NO3 = NH4S + Na2NO3 =>
Na2S + NH4NO3 = NH4S + Na2NO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
R2NH + HCl = R2NH3 + Cl =>
R2NH + 2 HCl = R2NH3 + 2 Cl
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
CO2 + H2O = HCOOH + O2 =>
2 CO2 + 2 H2O = 2 HCOOH + O2
K2Cr2O7 + HCl = Cl2 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
R2NH + H3O = R2NH2 + H2O =>
R2NH + H3O = R2NH2 + H2O
CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2 =>
2 CH3COOH + CaCO3 = H2CO3 + Ca(CH3COO)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2S + NaNO3 = NaS + (NH4)2NO3 =>
(NH4)2S + NaNO3 = NaS + (NH4)2NO3
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
Na + NO3 = NaNO3 =>
Na + NO3 = NaNO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
Sn + K2Cr2O7 + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Sn + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Br2 + Na2CO3 = CO2 + NaBr + NaBrO3 =>
3 Br2 + 3 Na2CO3 = 3 CO2 + 5 NaBr + NaBrO3
CaCl2 + CuS = CaS + CuCl2 =>
CaCl2 + CuS = CaS + CuCl2
Cl2 + P4 = P4Cl5 =>
5 Cl2 + 2 P4 = 2 P4Cl5
Na3P + Li = Li3P + Na =>
Na3P + 3 Li = Li3P + 3 Na
CrCl3 + Zn = CrCl2 + ZnCl2 =>
2 CrCl3 + Zn = 2 CrCl2 + ZnCl2
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
CoSO4 + (NH4)2S = (NH4)2SO4 + CoS =>
CoSO4 + (NH4)2S = (NH4)2SO4 + CoS
CCl4 + H2O = CO2 + HCl =>
CCl4 + 2 H2O = CO2 + 4 HCl
Ca + HNO3 = N2O + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = N2O + 4 Ca(NO3)2 + 5 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na2S2O3 + HCl = H2O + SO2 + S8 + NaCl =>
8 Na2S2O3 + 16 HCl = 8 H2O + 8 SO2 + S8 + 16 NaCl
Cr{3+} + S2O8{2-} + H2O = Cr2O7{2-} + SO4{2-} + H3O{+} =>
2 Cr{3+} + 3 S2O8{2-} + 21 H2O = Cr2O7{2-} + 6 SO4{2-} + 14 H3O{+}
ZnCl2 + Na3PO4 = Na3Cl2 + ZnPO4 =>
ZnCl2 + Na3PO4 = Na3Cl2 + ZnPO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + Fe(OH)3 = H2O + Fe2S3 =>
3 H2S + 2 Fe(OH)3 = 6 H2O + Fe2S3
HCl(aq) + K2S(aq) = H2S(g) + KCl(aq) =>
2 HCl(aq) + K2S(aq) = H2S(g) + 2 KCl(aq)
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
Fe + O2 = FeO2 =>
Fe + O2 = FeO2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/11
Équations équilibrées sur05/15/10
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
