| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 CO = 2 Cr + 3 CO2
NH3 + I3 = N2I6 + H2 =>
2 NH3 + 2 I3 = N2I6 + 3 H2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaCl + KH2SbO4 = Na2H2Sb2O7 + KCl + H2O =>
2 NaCl + 2 KH2SbO4 = Na2H2Sb2O7 + 2 KCl + H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
MgCO3 + HCl = MgCl2 + H2O + (CO2)2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 H2O + (CO2)2
HI + F2 = H2F + I2 =>
4 HI + F2 = 2 H2F + 2 I2
AgNO3(ac) + KCl(ac) = AgCl + KNO3 =>
AgNO3(ac) + KCl(ac) = AgCl + KNO3
NaFeO2 + H2O = Fe2O3 + NaOH =>
2 NaFeO2 + H2O = Fe2O3 + 2 NaOH
C6H12O16 = C2H5OH + CO2 + H2O =>
3 C6H12O16 = C2H5OH + 16 CO2 + 15 H2O
Na3PO4(aq) + Mg(ClO2)2(aq) = Mg3(PO4)2(s) + NaClO2(aq) =>
2 Na3PO4(aq) + 3 Mg(ClO2)2(aq) = Mg3(PO4)2(s) + 6 NaClO2(aq)
C4H9OH + C4H6O3 = C6H12O2 + H2O =>
2 C4H9OH + C4H6O3 = 2 C6H12O2 + H2O
CuFe(CN)6 + NH4OH = [Cu(NH3)4] + Fe(CN)6 + H2O =>
CuFe(CN)6 + 4 NH4OH = [Cu(NH3)4] + Fe(CN)6 + 4 H2O
Li(s) + H2O(l) = H2(g) + LiOH(ac) =>
2 Li(s) + 2 H2O(l) = H2(g) + 2 LiOH(ac)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Zn{2+} + H2O = HZn{3+} + OH{-} =>
Zn{2+} + H2O = HZn{3+} + OH{-}
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
MgS + NaNO3 = Mg(NO3)2 + Na2S =>
MgS + 2 NaNO3 = Mg(NO3)2 + Na2S
Fe2 + CuSO4 = Fe2SO4 + Cu =>
Fe2 + CuSO4 = Fe2SO4 + Cu
Te + NO3 = TeO2 + NO =>
Te + NO3 = TeO2 + NO
Cu2S + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 Cu2S + 16 HNO3 = 6 Cu(NO3)2 + 3 S + 4 NO + 8 H2O
HCl + AgNO3(aq) = AgCl + HNO3 =>
HCl + AgNO3(aq) = AgCl + HNO3
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KHCrO4 + NaOH = H2O + NaKCrO4 =>
KHCrO4 + NaOH = H2O + NaKCrO4
Ba{2+} + PO4{3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2 PO4{3-} = Ba3(PO4)2
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
K2Cr2O7 + H2SO4 = K2SO4 + Cr2SO4 + H2O + (O) =>
K2Cr2O7 + 2 H2SO4 = K2SO4 + Cr2SO4 + 2 H2O + 5(O)
C8H4O4S6 + O2 = CO2 + SO2 + H2O =>
C8H4O4S6 + 13 O2 = 8 CO2 + 6 SO2 + 2 H2O
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Al(OH)3 + H2SO3 = Al2(SO3)3 + HOH =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 HOH
NaO(aq)H + H2SO4(l) = Na2SO4 + H2O =>
2 NaO(aq)H + H2SO4(l) = Na2SO4 + 2 H2O
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S2O3{-} =>
Fe(CN)6{3-} + S2O3{2-} = Fe(CN)6{4-} + S2O3{-}
Na2O2(s) + H2O(l) = NaOH(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(s) + O2(g)
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
Ba + CH3COOH = H2 + Ba(C2H3O2)2 =>
Ba + 2 CH3COOH = H2 + Ba(C2H3O2)2
KMnO4 + Na2S + H2SO4 = S + MnSO4 + K2SO4 + NaOH =>
2 KMnO4 + 2 Na2S + 2 H2SO4 = S + 2 MnSO4 + K2SO4 + 4 NaOH
XeF2 + NaO2H2 = Xe(g) + O2(g) + NaF2 + H2O =>
2 XeF2 + 2 NaO2H2 = 2 Xe(g) + O2(g) + 2 NaF2 + 2 H2O
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
C4H10 = C + H =>
C4H10 = 4 C + 10 H
Sr(NO2)2 + H2SO4 = H2(NO2)2 + SrSO4 =>
Sr(NO2)2 + H2SO4 = H2(NO2)2 + SrSO4
CH3OH + Cl2 + H2O = H2CO3 + HCl =>
CH3OH + 3 Cl2 + 2 H2O = H2CO3 + 6 HCl
K4[Fe(CN)6] + Ce(NO3)4 + KOH = Fe(OH)3 + Ce(OH)3 + K2CO3 + KNO3 + H2O =>
K4[Fe(CN)6] + 61 Ce(NO3)4 + 258 KOH = Fe(OH)3 + 61 Ce(OH)3 + 6 K2CO3 + 250 KNO3 + 36 H2O
NaOH + Ba(NO3)2 = Ba(OH)2 + Na(NO3) =>
2 NaOH + Ba(NO3)2 = Ba(OH)2 + 2 Na(NO3)
Ni(OH)2 = H2O + NiO =>
Ni(OH)2 = H2O + NiO
MnO4{-} + ClO{-} + H{+} = Mn{2+} + ClO4{-} + H2O =>
6 MnO4{-} + 5 ClO{-} + 18 H{+} = 6 Mn{2+} + 5 ClO4{-} + 9 H2O
TiO2 + KI + HCl = TiCl3 + KCl + I2 + H2O =>
2 TiO2 + 2 KI + 8 HCl = 2 TiCl3 + 2 KCl + I2 + 4 H2O
Al + HNO3 = Al(NO3)3 + NH3NO4 + H2O =>
5 Al + 21 HNO3 = 5 Al(NO3)3 + 3 NH3NO4 + 6 H2O
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
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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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