| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al = Al1
Cr(CO)6 + N2O5 = Cr(NO3)2 + CO + NO =>
3 Cr(CO)6 + 4 N2O5 = 3 Cr(NO3)2 + 18 CO + 2 NO
KBr + K2S = K + Br2S =>
2 KBr + K2S = 4 K + Br2S
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 12 K2MnO4 + 3 CH3COOK + 9 H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu285Zn15O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 285 Cu(CO2CH3)2 + 15 Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu285Zn15O700 + 2600 CO + 1950 H2O
CH3COOH + NaOH = Na{+} + CH3COO{-} + H2O =>
CH3COOH + NaOH = Na{+} + CH3COO{-} + H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
NaO + CH3COOH = (CH3COO)2Na + H2O =>
NaO + 2 CH3COOH = (CH3COO)2Na + H2O
Ca(CH3CO2)2(aq) + HCl(aq) = CaCl2(aq) + HCH3CO2(aq) =>
Ca(CH3CO2)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HCH3CO2(aq)
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
K3AsO4 + HCl = KCl + H3AsO4 =>
K3AsO4 + 3 HCl = 3 KCl + H3AsO4
Hg2 + SCN = Hg(SCN)42 =>
Hg2 + 84 SCN = 2 Hg(SCN)42
Pb(OH)2 + CH3COOH = PbOHCH3COO + H2O =>
Pb(OH)2 + CH3COOH = PbOHCH3COO + H2O
Na2SO4 + Hg2Cl2 = Na2Cl2 + Hg2SO4 =>
Na2SO4 + Hg2Cl2 = Na2Cl2 + Hg2SO4
FeCl3AgNO3 = Fe(NO3)AgCl3 =>
FeCl3AgNO3 = Fe(NO3)AgCl3
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
Fe + Cu(NO3)2 = Cu3 + Fe(NO3)2 =>
3 Fe + 3 Cu(NO3)2 = Cu3 + 3 Fe(NO3)2
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3CO2)
NaNO2 + K2Cr2O7 + HCl = KCl + NaNO3 + H2O + CrCl3 =>
3 NaNO2 + K2Cr2O7 + 8 HCl = 2 KCl + 3 NaNO3 + 4 H2O + 2 CrCl3
Na3VO4 + H2SO4 = (VO2)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 = (VO2)2SO4 + 3 Na2SO4 + 4 H2O
Na2O + H3PO4 = Na3PO4 + H2O = CaSO4 =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
HC6H5CO2 + H2O = H3O + C6H5CO3 =>
HC6H5CO2 + 4 H2O = 3 H3O + C6H5CO3
Cr(OH)3 + H202 + KOH = K2Cr02 + H2O =>
202 Cr(OH)3 + 4 H202 + 202 KOH = 101 K2Cr02 + 808 H2O
Na2S2O3 + CaCO3 = Na2CO3 + CO2 + SO2 + Ca =>
Na2S2O3 + 2 CaCO3 = Na2CO3 + CO2 + 2 SO2 + 2 Ca
Ni(No3)2 + KSCN = Ni(SCN)2 + KNo3 =>
Ni(No3)2 + 2 KSCN = Ni(SCN)2 + 2 KNo3
NH4Cl + HCl = NH5 + Cl2 =>
NH4Cl + HCl = NH5 + Cl2
Cu2 + AgNO3 = Cu(NO3)2 + Ag2 =>
Cu2 + 4 AgNO3 = 2 Cu(NO3)2 + 2 Ag2
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
PO2{-} + H2O = H2PO3{-} =>
PO2{-} + H2O = H2PO3{-}
KMnO7 + HNO2 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
2 KMnO7 + 11 HNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 11 HNO3 + 3 H2O
MgSO3 + HI = MgI2 + H2O + SO2 =>
MgSO3 + 2 HI = MgI2 + H2O + SO2
Li2CO3 + Fe(NO3)3 = LiNO3 + Fe2(CO3)3 =>
3 Li2CO3 + 2 Fe(NO3)3 = 6 LiNO3 + Fe2(CO3)3
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
Pt(NO3)4 = PtO + NO2 + O2 =>
2 Pt(NO3)4 = 2 PtO + 8 NO2 + 3 O2
Ni + I = NiI3 =>
Ni + 3 I = NiI3
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
CH3OH + H2SO4 = (CH3)2SO4 + H2O =>
2 CH3OH + H2SO4 = (CH3)2SO4 + 2 H2O
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
MgSO3 + HI = MgI2 + H2SO3 =>
MgSO3 + 2 HI = MgI2 + H2SO3
H2SO4 + KO = KSO4 + H2O =>
H2SO4 + KO = KSO4 + H2O
BaOH2 + HCl = BaCl + H3O =>
BaOH2 + HCl = BaCl + H3O
KClO3 + Mg + NaOH = Na2MgO2 + KCl + H2O =>
KClO3 + 3 Mg + 6 NaOH = 3 Na2MgO2 + KCl + 3 H2O
C3H7OH + KMnO4 + H2SO4 = CO3 + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 24 KMnO4 + 36 H2SO4 = 15 CO3 + 24 MnSO4 + 12 K2SO4 + 56 H2O
Ge + KOH + O2 = K2GeO2 + H2O =>
2 Ge + 4 KOH + O2 = 2 K2GeO2 + 2 H2O
Cu(SO4) + K2CO3 = Cu(CO3) + K2(SO4) =>
Cu(SO4) + K2CO3 = Cu(CO3) + K2(SO4)
AlCl3 + Hg = Al + HgCl2 =>
2 AlCl3 + 3 Hg = 2 Al + 3 HgCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MgSO3 + HI = MgI2 + H2SO3 =>
MgSO3 + 2 HI = MgI2 + H2SO3
CH3OH + H2SO4 = CH3O + H3SO4 =>
CH3OH + H2SO4 = CH3O + H3SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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