| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be2C + 4 H2O = 2 Be(OH)2 + CH4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Co(OH)2 + H2SiO3 = H2O + Co(SiO3) =>
Co(OH)2 + H2SiO3 = 2 H2O + Co(SiO3)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
H2SO4 + NaCI = Na2SO4 + HCI =>
H2SO4 + 2 NaCI = Na2SO4 + 2 HCI
P4 + O2 = P4O =>
2 P4 + O2 = 2 P4O
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
CaF2 + FeCl3 = FeF3 + CaCl2 =>
3 CaF2 + 2 FeCl3 = 2 FeF3 + 3 CaCl2
H2SO4 + C = H20 + SO2 + CO2 =>
10 H2SO4 + 10 C = H20 + 10 SO2 + 10 CO2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + H2SO4 = H2O + Ca(SO4) =>
Ca(OH)2 + H2SO4 = 2 H2O + Ca(SO4)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FeCl3 + CaF2 = FeF3 + CaCl2 =>
2 FeCl3 + 3 CaF2 = 2 FeF3 + 3 CaCl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Se2O3 + SO3 = Se2(SO4)3 =>
Se2O3 + 3 SO3 = Se2(SO4)3
Fe + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe + 6 KMnO4 + 24 H2SO4 = 5 Fe(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
H2NO3 + M(OH)2 = H2O + MNO3 =>
H2NO3 + M(OH)2 = 2 H2O + MNO3
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
(NH4)2CO3 + CaCl2 = (NH4)Cl + Ca(CO3) =>
(NH4)2CO3 + CaCl2 = 2(NH4)Cl + Ca(CO3)
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + C20H14O4 + Na2CO3 = NaCl + H2O + HC20 =>
200 HCl + 81 C20H14O4 + 100 Na2CO3 = 200 NaCl + 624 H2O + 86 HC20
CH3COOH + C5H12O = C7H14O2 + H2O =>
CH3COOH + C5H12O = C7H14O2 + H2O
Ca(OH)2 + H2CO3 = H2O + Ca(CO3) =>
Ca(OH)2 + H2CO3 = 2 H2O + Ca(CO3)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
10 K2Cr2O7 + 40 H2SO4 + 70 C2H5OH = 10 Cr2(SO4)3 + 10 K2SO4 + 70 CH3COOH + 11 H20
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + SiO2 + PbO = Fe2SiO7 + Pb =>
Fe2O3 + SiO2 + 2 PbO = Fe2SiO7 + 2 Pb
Fe + H2SO4 = Fe2(SO4)3 + SO2(g) + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2(g) + 6 H2O
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
Ba(OH)2 + H2SO4 = H2O + Ba(SO4) =>
Ba(OH)2 + H2SO4 = 2 H2O + Ba(SO4)
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/19
Équations équilibrées sur08/24/18
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
