| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO + Fe3O4 = 4 CO2 + 3 Fe
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HClO3 + KOH = H2O + KClO3 =>
HClO3 + KOH = H2O + KClO3
H3PO4 + NaOH = H4O + NaPO4 =>
H3PO4 + NaOH = H4O + NaPO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C3H7Br + C2H6O = C2H6OBr + C3H7 =>
C3H7Br + C2H6O = C2H6OBr + C3H7
BF3(s) + H2O(l) = HF(l) + H3BO3(s) =>
BF3(s) + 3 H2O(l) = 3 HF(l) + H3BO3(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Ag + HCl = AgCl2 + H2 =>
Ag + 2 HCl = AgCl2 + H2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NO + H2 = N2 + H2O =>
2 NO + 2 H2 = N2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AL + S = ALS =>
AL + S = ALS
C3H7Br + C2H6O = C2H6OBr + C3H7 =>
C3H7Br + C2H6O = C2H6OBr + C3H7
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
CU + FECL3 = CUCL3 + FE =>
CU + FECL3 = CUCL3 + FE
H2C2O4 + Ca = CaC2O4 + H2 =>
H2C2O4 + Ca = CaC2O4 + H2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMNO4 + H2O + KI = MNO2 + KOH + KIO3 =>
2 KMNO4 + H2O + KI = 2 MNO2 + 2 KOH + KIO3
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
CoCl2 + NaOH + NaClO3 = NaCl + Co2O3 + H2O =>
6 CoCl2 + 12 NaOH + NaClO3 = 13 NaCl + 3 Co2O3 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/15
Équations équilibrées sur05/02/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
