| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3(aq) + 3 KSCN(aq)KCl = Fe(SCN)3(aq) + 6 KCl(aq)
Cu + KHCO3 = Cu(HCO3)2 + K =>
Cu + 2 KHCO3 = Cu(HCO3)2 + 2 K
Zn(s) + Pb2NO3(aq) = ZnNO3(aq) + Pb(s) =>
Zn(s) + Pb2NO3(aq) = ZnNO3(aq) + 2 Pb(s)
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}
Fe2(SO4)3 + Ba(NO3)2 = BaSO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Fe(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Y2O3 + NH4HF2 = (NH4)3Y2F9 + NH3 + H2O =>
2 Y2O3 + 9 NH4HF2 = 2(NH4)3Y2F9 + 3 NH3 + 6 H2O
Tc + Cl2 = Tc4Cl5 =>
8 Tc + 5 Cl2 = 2 Tc4Cl5
Co + H3PO4 = CoPO4 + H2 =>
2 Co + 2 H3PO4 = 2 CoPO4 + 3 H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CoBr3 + (NH4)2SO3 = NH4Br + Co2(SO3)3 =>
2 CoBr3 + 3(NH4)2SO3 = 6 NH4Br + Co2(SO3)3
H2O + F2 = HF + O2 =>
2 H2O + 2 F2 = 4 HF + O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SrI2 + Li = Sr + LiI =>
SrI2 + 2 Li = Sr + 2 LiI
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SO4{2-}(aq) + BaCl2(aq) = BaSO4(s) + Cl{-}(aq) =>
SO4{2-}(aq) + BaCl2(aq) = BaSO4(s) + 2 Cl{-}(aq)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + KCl =>
K3[Cr(OH)6] + AlCl3 = Cr(OH)3 + Al(OH)3 + 3 KCl
CH3COOC2H5 + NaOH = CH3CO2Na + C2H5OH =>
CH3COOC2H5 + NaOH = CH3CO2Na + C2H5OH
At + Zn + H2SO4 = Zn(AtSO4)2 + H2 =>
2 At + Zn + 2 H2SO4 = Zn(AtSO4)2 + 2 H2
C3H8O(i) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(i) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
KOH + HF = KF + H2O =>
KOH + HF = KF + H2O
AgNO3 + MnCl2 + KOH = AgCl + KNO3 + Mn(OH)2 =>
2 AgNO3 + MnCl2 + 2 KOH = 2 AgCl + 2 KNO3 + Mn(OH)2
SCl2 + H2O = SO2 + HCl + S =>
2 SCl2 + 2 H2O = SO2 + 4 HCl + S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C3H6O2 + hydrogen = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Zn + H2S = ZnS + H2 =>
Zn + H2S = ZnS + H2
Cs2S + NiCl2 = CsCl + NiS =>
Cs2S + NiCl2 = 2 CsCl + NiS
Ag2CrO4 = Ag{+} + CrO4{2-} =>
Ag2CrO4 = 2 Ag{+} + CrO4{2-}
C6H12O6 + Ca + O2 = CaCO3 + H2O =>
C6H12O6 + 6 Ca + 9 O2 = 6 CaCO3 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
P + S = S2P3 =>
3 P + 2 S = S2P3
Na2SO3 + HCI = H2O + NaCI + SO2 =>
Na2SO3 + 2 HCI = H2O + 2 NaCI + SO2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CH3COO{-} + KHSO4 = CH3COOH + KSO4{-} =>
CH3COO{-} + KHSO4 = CH3COOH + KSO4{-}
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
C4H9SO3H + O2 = CO2 + H2O + SO2 =>
C4H9SO3H + 6 O2 = 4 CO2 + 5 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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