| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + H2SO4 = Li2SO4 + H2
CaH2 + H2O = CaOH + H2 =>
2 CaH2 + 2 H2O = 2 CaOH + 3 H2
S + H20 + HClO3 = H2SO4 + HCl =>
30 S + 3 H20 + 40 HClO3 = 30 H2SO4 + 40 HCl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
S + H2O + HClO3 = H2SO4 + HCl =>
S + H2O + HClO3 = H2SO4 + HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + NH4NO3 = NH3 + Cu(NO3)2 + H2O =>
CuO + 2 NH4NO3 = 2 NH3 + Cu(NO3)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
HNO3 + H2S = H2O + N20 + S =>
20 HNO3 + 50 H2S = 60 H2O + N20 + 50 S
HNO3 + H2S = H2O + N2O + S =>
2 HNO3 + 4 H2S = 5 H2O + N2O + 4 S
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
S + H2O + HClO4 = H2SO4 + HCl =>
4 S + 4 H2O + 3 HClO4 = 4 H2SO4 + 3 HCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + PbO(s) + CO2(g) =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + PbO(s) + CO2(g)
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
NO2 + NAOH = NANO2 + NANO3 + H2O =>
2 NO2 + 2 NAOH = NANO2 + NANO3 + H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C2H4O2 + K2SO3 = C2H3O2K + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 C2H3O2K + H2O + SO2
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
K2S + HClO3 + H2O = KCl + S + KOH =>
3 K2S + HClO3 + 2 H2O = KCl + 3 S + 5 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
Cu(NO3)2 + (NH4)3PO3 = Cu3(PO3)2 + NH4NO3 =>
3 Cu(NO3)2 + 2(NH4)3PO3 = Cu3(PO3)2 + 6 NH4NO3
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Na2S2O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S + SO2 + H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4(g) =>
Pb(NO3)2 + MgSO4 = Mg(NO3)2 + PbSO4(g)
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
| 1 2 3 4 5 6 7 8 9 10 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/15
Équations équilibrées sur02/01/14
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
