| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
HBO2 = B2O3 + H2O =>
2 HBO2 = B2O3 + H2O
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + NaC2H3O2(aq) =>
Co(C2H3O2)2(aq) + Na2S(aq) = CoS(s) + 2 NaC2H3O2(aq)
Na2SiF6 + O = Na2O + SiO2 + F =>
Na2SiF6 + 3 O = Na2O + SiO2 + 6 F
Na2O(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
Na2O(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l)
KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + KCl(aq) =>
2 KOH(aq) + NiCl2(aq) = Ni(OH)2(s) + 2 KCl(aq)
CH4(g) + H2O(l) = CO(g) + H2(g) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(g)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Cu + Pb(No3)2 = CuNo3 + Pb =>
2 Cu + Pb(No3)2 = 2 CuNo3 + Pb
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
Ni(s) + HCl(aq) = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl(aq) = NiCl2(aq) + H2(g)
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
SnCl2 + SO2 + HCl = S + H2[SnCl6] + H2O =>
2 SnCl2 + SO2 + 8 HCl = S + 2 H2[SnCl6] + 2 H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
CaH + HCl = CaCl + H2 =>
CaH + HCl = CaCl + H2
Al3O2 + C = Al + CO2 =>
Al3O2 + C = 3 Al + CO2
Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
K(s) + H2(g) = KH(s) =>
2 K(s) + H2(g) = 2 KH(s)
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
As2S5 + HNO3 = H3AsO4 + H2SO4 + H20 + NO2 =>
5 As2S5 + 140 HNO3 = 10 H3AsO4 + 25 H2SO4 + 3 H20 + 140 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaO + NH4Cl0 = NH3 + CaCl2 + H2O =>
CaO + 2 NH4Cl0 = 2 NH3 + CaCl2 + H2O
Li2CO3 = Li + C + O =>
Li2CO3 = 2 Li + C + 3 O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Ni + OH = NiH + O =>
Ni + OH = NiH + O
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Cu + OH = CuH + O =>
Cu + OH = CuH + O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C4H8O2(l) + H2(g) = C2H6O(l) =>
C4H8O2(l) + 2 H2(g) = 2 C2H6O(l)
FeCl3 + H2O + SO2 = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + 2 H2O + SO2 = 2 FeCl2 + 2 HCl + H2SO4
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
FES2 + O2 + H2O = FE(OH)3 + H2SO4 =>
4 FES2 + 15 O2 + 14 H2O = 4 FE(OH)3 + 8 H2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Ba(OH)2 + Al(NO3)3 = Ba(NO3)3 + Al(OH)2 =>
Ba(OH)2 + Al(NO3)3 = Ba(NO3)3 + Al(OH)2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
U(SO4)2 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO4 + Al + KOH + H2O = KCl + KAl(OH)4 =>
3 KClO4 + 8 Al + 8 KOH + 12 H2O = 3 KCl + 8 KAl(OH)4
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/31/16
Équations équilibrées sur06/30/15
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
