| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
UF6 + H2O = UF2O2 + HF =>
UF6 + 2 H2O = UF2O2 + 4 HF
Pb + Ag(NO3) = Pb(NO3)2 + Ag =>
Pb + 2 Ag(NO3) = Pb(NO3)2 + 2 Ag
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Na2MnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 Na2MnO4 + Na2S + 4 H2SO4 = 2 MnSO4 + 3 Na2SO4 + 4 H2O
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
H2S + H2SO4 = SO2H2O =>
H2S + 3 H2SO4 = 4 SO2H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Ba(OH)2(aq) + MgCl2(aq) = BaCl2 + Mg(OH)2 =>
Ba(OH)2(aq) + MgCl2(aq) = BaCl2 + Mg(OH)2
CuO + H2O = Cu(HO)4 + Cu =>
2 CuO + 2 H2O = Cu(HO)4 + Cu
MnCO3 + KCIO3 = MnO2 + CO2 + KCI =>
3 MnCO3 + KCIO3 = 3 MnO2 + 3 CO2 + KCI
Cu5FeS4 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu5FeS4 + 37 O2 + 10 H2SO4 = 20 CuSO4 + 2 Fe2(SO4)3 + 10 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
FeSO4 + HCl + H2O2 = FeCl3 + H2SO4 + H2O =>
2 FeSO4 + 6 HCl + H2O2 = 2 FeCl3 + 2 H2SO4 + 2 H2O
Pb(No3)2 + H2O = Pb(OH)2 + HNo3 =>
Pb(No3)2 + 2 H2O = Pb(OH)2 + 2 HNo3
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl =>
CH3CH2CH2Cl + LiOH = CH3CH2CH2OH + LiCl
Cd(NO2)2 + Hg2S = CdS + HgNO2 =>
Cd(NO2)2 + Hg2S = CdS + 2 HgNO2
NH4CNO = CO(NH2)2 =>
NH4CNO = CO(NH2)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
Cr2O3 + 3 Cl2 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
K2Cr2O7 + HCl = Cr2O3 + Cl2 + K + H2O =>
K2Cr2O7 + 8 HCl = Cr2O3 + 4 Cl2 + 2 K + 4 H2O
FeS(s) + HNO3(aq) = Fe(NO3)2 + H2S =>
FeS(s) + 2 HNO3(aq) = Fe(NO3)2 + H2S
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CeO2 + HNO3 = Ce(NO3)2 + H2O + O2 =>
2 CeO2 + 4 HNO3 = 2 Ce(NO3)2 + 2 H2O + O2
KClO3 = KCl + O22KClO3 = KCl + O2 =>
25 KClO3 = 22 KCl + 3 O22KClO3
H2 + LiNO3 = Li + HNO3 =>
H2 + 2 LiNO3 = 2 Li + 2 HNO3
Fe(OH)3 + HCl + H2O = [Fe(H2O)6]Cl3 =>
Fe(OH)3 + 3 HCl + 3 H2O = [Fe(H2O)6]Cl3
Pb(OH)4 = Pb + O2 + H2 =>
Pb(OH)4 = Pb + 2 O2 + 2 H2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
IF5 = IF3 + F2 =>
IF5 = IF3 + F2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe3Si2O5(OH)4 + CO2 + H2O = FeCO3 + H4SiO4 =>
Fe3Si2O5(OH)4 + 3 CO2 + 2 H2O = 3 FeCO3 + 2 H4SiO4
BCl3 + NaOH = NaCl + Na2B4O7 + H2O =>
4 BCl3 + 14 NaOH = 12 NaCl + Na2B4O7 + 7 H2O
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
UF4 = U + F2 =>
UF4 = U + 2 F2
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
C2H69 + O2 = CO2 + H2O =>
4 C2H69 + 77 O2 = 8 CO2 + 138 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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