| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(OH)2 + 2 MgSO4 = 2 Mg(OH)2 + Ca2(SO4)2
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
C2H2 + O = CO2 + H2O =>
C2H2 + 5 O = 2 CO2 + H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaOCl2 + H2O + CO = CaCO3 + CaCl2 + HClO =>
3 CaOCl2 + H2O + CO = CaCO3 + 2 CaCl2 + 2 HClO
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
H2(g) + N2 = NH3 =>
3 H2(g) + N2 = 2 NH3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
FeO2 + H2 = Fe + H2O =>
FeO2 + 2 H2 = Fe + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(s) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(s) + H2O(l)
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2CrO4 + Pb(NO3)4 = Pb(CrO4)2 + KNO3 =>
2 K2CrO4 + Pb(NO3)4 = Pb(CrO4)2 + 4 KNO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CaCl2 + NaHSO4 = CaSO4 + HCl + NaCl =>
CaCl2 + NaHSO4 = CaSO4 + HCl + NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Br2 + CrO2{-} + OH{-} = Br{-} + CrO3{2-} + H2O =>
Br2 + 2 CrO2{-} + 4 OH{-} = 2 Br{-} + 2 CrO3{2-} + 2 H2O
Ca(OH)2 + MnSO4 = Mn(OH)2 + Ca2(SO4)2 =>
2 Ca(OH)2 + 2 MnSO4 = 2 Mn(OH)2 + Ca2(SO4)2
CH4 + O2 = CO2 + HOH =>
CH4 + 2 O2 = CO2 + 2 HOH
Mn + O2 = MnO7 =>
2 Mn + 7 O2 = 2 MnO7
Ca(OH)2 + KBr = KOH + CaBr2 =>
Ca(OH)2 + 2 KBr = 2 KOH + CaBr2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
C9H20O4S2 + O2 = CO2 + H2O + SO2 =>
C9H20O4S2 + 14 O2 = 9 CO2 + 10 H2O + 2 SO2
V2O5 + NH4OH = NH4VO3 + H2O =>
V2O5 + 2 NH4OH = 2 NH4VO3 + H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaOH + Cl2 = NaCl + NaOCl + H2O =>
2 NaOH + Cl2 = NaCl + NaOCl + H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/13
Équations équilibrées sur11/21/12
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
