| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
AgCO3 = Ag + CO2 + O2 =>
2 AgCO3 = 2 Ag + 2 CO2 + O2
Cu2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
[Cu(H2O)4]SO4*H2O + NH3 = [Cu(NH3)]SO4*H2O + H2O =>
[Cu(H2O)4]SO4*H2O + NH3 = [Cu(NH3)]SO4*H2O + 4 H2O
Sn{2+} + Fe{3+} = Sn{4+} + Fe{2+} =>
Sn{2+} + 2 Fe{3+} = Sn{4+} + 2 Fe{2+}
Na + H2O = NaH2O =>
Na + H2O = NaH2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
[Cu(H2O)4]SO4*H2O + NH3 = [Cu(NH3)]SO4*H2O + H2O =>
[Cu(H2O)4]SO4*H2O + NH3 = [Cu(NH3)]SO4*H2O + 4 H2O
Na2S + OH = S + NaOH =>
Na2S + 2 OH = S + 2 NaOH
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
FeSO4(aq) + NaOH(aq) = Fe(OH)2(s) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(s) + Na2SO4(aq)
Cu2O2 + H2SO4 = CuSO4 + H2O =>
Cu2O2 + 2 H2SO4 = 2 CuSO4 + 2 H2O
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
Al(NO3)3 + CH4N2O = Al2O3 + CO2 + N2 + H2O =>
2 Al(NO3)3 + 5 CH4N2O = Al2O3 + 5 CO2 + 8 N2 + 10 H2O
Na2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + NaOH(aq) =>
Na2CO3(aq) + Ca(OH)2(aq) = CaCO3(s) + 2 NaOH(aq)
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
CaH2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H20 =>
10 NaCrO2 + 5 Cl2 + 20 NaOH = 10 Na2CrO4 + 10 NaCl + H20
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Zn2{+} + CuSO4 = Cu2{+} + ZnSO4 =>
Zn2{+} + 2 CuSO4 = Cu2{+} + 2 ZnSO4
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 = N + H3 =>
NH3 = N + H3
COCl2 + NH3 = NH4Cl + CO(NH2)2 =>
COCl2 + 4 NH3 = 2 NH4Cl + CO(NH2)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZnO(s) + HCl(aq) = ZnCl2(aq) + H2O(l) =>
ZnO(s) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
V2O5 + NaOH + H2O = Na[V(OH)6] =>
V2O5 + 2 NaOH + 5 H2O = 2 Na[V(OH)6]
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
| 1 2 3 4 5 6 7 8 9 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/12
Équations équilibrées sur01/31/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
