| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
PO2 + H2O = P(OH)4 =>
PO2 + 2 H2O = P(OH)4
HCI + NAOH = H2O + NACI =>
HCI + NAOH = H2O + NACI
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
CaO + SO3 + H2O + O2 = CaSO42H2O =>
CaO + SO3 + H2O + 19 O2 = CaSO42H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
NaClO3 = NaClO4 + NaCl =>
4 NaClO3 = 3 NaClO4 + NaCl
Mg + AgCIO3 = Ag + Mg(CIO3)2 =>
Mg + 2 AgCIO3 = 2 Ag + Mg(CIO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaO + SO2 + H2O + O2 = CaSO42H2O =>
2 CaO + 2 SO2 + 2 H2O + 39 O2 = 2 CaSO42H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe(s) + H2O(g) = H2(g) + Fe3O4 =>
3 Fe(s) + 4 H2O(g) = 4 H2(g) + Fe3O4
H + S2 = H2S =>
4 H + S2 = 2 H2S
Fe + Na2CO3 + H2O = Fe(OH)3 + CO2 + Na =>
2 Fe + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 Na
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
HNO3 + As2O3 + H20 = H3AsO4 + NO2 =>
100 HNO3 + 20 As2O3 + H20 = 40 H3AsO4 + 100 NO2
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NOx + H2O = O2 + HNOx =>
4 NOx + 2 H2O = O2 + 4 HNOx
P2O5 + H2O = H(PO3) =>
P2O5 + H2O = 2 H(PO3)
(NH4)2SO4 + Cl2 = NH4Cl + NH4SO4 =>
2(NH4)2SO4 + Cl2 = 2 NH4Cl + 2 NH4SO4
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
KMnO4 + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + H2O + H2SO4 =>
4 KMnO4 + 6 NaHSO3 = 4 MnO2 + 2 K2SO4 + 3 Na2SO4 + 2 H2O + H2SO4
Cr2O7{2-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
H2O(electrolisis) = H2(g) + O2(g) =>
2 H2O(electrolisis) = 2 H2(g) + O2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7CL + NAOH = C3H7OH + NACL =>
C3H7CL + NAOH = C3H7OH + NACL
PH3 + N2O = P4O1O + H2O + N2 =>
4 PH3 + 8 N2O = P4O1O + 6 H2O + 8 N2
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
BuCe + Ta = BuCeTa =>
BuCe + Ta = BuCeTa
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
K + O2 = KO2 =>
K + O2 = KO2
K + O2 = K2O2 =>
2 K + O2 = K2O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/19
Équations équilibrées sur06/16/18
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
