| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 Si2H3 + 40 O2 = 40 SiO2 + 3 H20
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
NF3 + AlCl3 = N2 + Cl2 + AlF3 =>
2 NF3 + 2 AlCl3 = N2 + 3 Cl2 + 2 AlF3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
Si2H3 + O2 = SiO2 + H2O = =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg2 + CuSO4 = MgSO4 + Cu =>
Mg2 + 2 CuSO4 = 2 MgSO4 + 2 Cu
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NH4Cl + Pb(NO3)3 = NH4NO3 + PbCl3 =>
3 NH4Cl + Pb(NO3)3 = 3 NH4NO3 + PbCl3
H3 + AsO3 + NaBrO3 = NaBr + H3AsO4 =>
3 H3 + 3 AsO3 + NaBrO3 = NaBr + 3 H3AsO4
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
C + SO2 = CS + CO =>
3 C + SO2 = CS + 2 CO
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
CaO(s) + SiO2(s) = CaSiO3(s) =>
CaO(s) + SiO2(s) = CaSiO3(s)
NaOH + FeCl2 = Fe(OH)2 + NaCl =>
2 NaOH + FeCl2 = Fe(OH)2 + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
AlCl3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
| 1 2 3 4 5 6 7 8 9 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/13
Équations équilibrées sur04/08/12
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
