| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl2 + NH3 = Fe2N + HCl + N2 =>
12 FeCl2 + 8 NH3 = 6 Fe2N + 24 HCl + N2
Li2S + HgCl2 = LiCl + HgS =>
Li2S + HgCl2 = 2 LiCl + HgS
Cu{2+} + NO + H2O = Cu{+} + H{+} + NO3{-} =>
3 Cu{2+} + NO + 2 H2O = 3 Cu{+} + 4 H{+} + NO3{-}
LiOH + H2O = LiH + OH =>
LiOH + H2O = LiH + 2 OH
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
Li2S + HgCl2 = LiCl + HgS =>
Li2S + HgCl2 = 2 LiCl + HgS
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
Li2S + HgCl2 = LiCl + HgS =>
Li2S + HgCl2 = 2 LiCl + HgS
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca{2+} + H2O = Ca(OH)2 + H{+} =>
Ca{2+} + 2 H2O = Ca(OH)2 + 2 H{+}
HNO2(g) = NO2(g) + NO(g) + H2O =>
2 HNO2(g) = NO2(g) + NO(g) + H2O
N2H514 + H2O2 = N2 + H2O =>
N2H514 + 257 H2O2 = N2 + 514 H2O
Li2S + HgCl2 = LiCl + HgS =>
Li2S + HgCl2 = 2 LiCl + HgS
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
Cl2 + H2S + H2O = H2SO + HCl =>
Cl2 + H2S + H2O = H2SO + 2 HCl
CaCO3 + HCl = CaCl2 + H2O + [CO2] =>
CaCO3 + 2 HCl = CaCl2 + H2O + [CO2]
MgSO4 + BaCl = MgBa + SO4Cl =>
MgSO4 + BaCl = MgBa + SO4Cl
F + NaBr = Na + BrF3 =>
3 F + NaBr = Na + BrF3
AlBr3 + K2(Cr2O7) = Al2(Cr2O7)3 + KBr =>
2 AlBr3 + 3 K2(Cr2O7) = Al2(Cr2O7)3 + 6 KBr
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
HClO4 + BaCO3 = H2CO3 + Ba(ClO4)2 =>
2 HClO4 + BaCO3 = H2CO3 + Ba(ClO4)2
SrCl2 + (NH4)2HPO4 = SrHPO4 + NH4Cl =>
SrCl2 + (NH4)2HPO4 = SrHPO4 + 2 NH4Cl
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
NO2{-} + H{+} + e = NH4{+} + H2O =>
NO2{-} + 8 H{+} + 6e = NH4{+} + 2 H2O
Pb(NO3) = Pb2O + NO2 + O2 =>
4 Pb(NO3) = 2 Pb2O + 4 NO2 + O2
HNO3 + CaSO3 = CaNO3 + HSO3 =>
HNO3 + CaSO3 = CaNO3 + HSO3
Al(s) + CuO3(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + CuO3(s) = Al2O3(s) + Cu(s)
HNO2(g) = NO2(g) + NO(g) + H2O =>
2 HNO2(g) = NO2(g) + NO(g) + H2O
HCN + NaOH = HCOH + NaN =>
HCN + NaOH = HCOH + NaN
Fe + Na2S = Fe2S3 + Na =>
2 Fe + 3 Na2S = Fe2S3 + 6 Na
FeCl3 + Na2S + H2O = NaCl + Fe(OH)2 + H2S + SO2 =>
6 FeCl3 + 9 Na2S + 14 H2O = 18 NaCl + 6 Fe(OH)2 + 8 H2S + SO2
H3AsO4 + K2Cr2O7 + KSCN = CrAsO4 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
94 H3AsO4 + 33 K2Cr2O7 + 18 KSCN = 66 CrAsO4 + 28 K3AsO4 + 18 SO3 + 18 CO2 + 9 N2 + 141 H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
KMnO4 + NH3 = KNO3 + MnO2 + K(KOH) + H2O =>
17 KMnO4 + 7 NH3 = 7 KNO3 + 17 MnO2 + 5 K(KOH) + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + Fe2(SO4)3 = ZnSO4 + Fe(SO4) =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 Fe(SO4)
Li2S + HgCl2 = LiCl + HgS =>
Li2S + HgCl2 = 2 LiCl + HgS
HgSO4 + SO2 + H2O = Hg + H2SO4 =>
HgSO4 + SO2 + 2 H2O = Hg + 2 H2SO4
Co2 = Co =>
Co2 = 2 Co
SnO + NaOH + H2O = Na4[Sn(OH)6] =>
SnO + 4 NaOH + H2O = Na4[Sn(OH)6]
KMnO4 + NH3 = KNO3 + MnO2 + K(KOH) + H2O =>
17 KMnO4 + 7 NH3 = 7 KNO3 + 17 MnO2 + 5 K(KOH) + 8 H2O
[Co(NH3)6]Cl2 + O2 + H2O + NH4Cl = [Co(NH3)5Cl]Cl2 + NH3*H2O =>
4[Co(NH3)6]Cl2 + O2 + 6 H2O + 4 NH4Cl = 4[Co(NH3)5Cl]Cl2 + 8 NH3*H2O
Zn + Fe2(SO4)3 = ZnSO4 + Fe(SO4) =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 Fe(SO4)
KNO3 + KOH + C13H11NO4 = N2 + K2CO3 + H2O =>
11 KNO3 + 15 KOH + C13H11NO4 = 6 N2 + 13 K2CO3 + 13 H2O
N2O5 = NO + (O) =>
N2O5 = 2 NO + 3(O)
H3PO4(aq) + NaOH(l) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(l) = Na3PO4(aq) + 3 H2O(l)
Zn + Fe2(SO4)3 = ZnSO4 + Fe(SO4) =>
Zn + Fe2(SO4)3 = ZnSO4 + 2 Fe(SO4)
CH3COONH4 = CH3C(O)NH2 + H2O =>
CH3COONH4 = CH3C(O)NH2 + H2O
MoCl3 + AgNO3 = Mo(NO3)3 + AgCl =>
MoCl3 + 3 AgNO3 = Mo(NO3)3 + 3 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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