| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HC6H4O2 + Ba(OH)2 = 2 H2O + Ba(C6H4O2)2
H2 + S + O3 = H2SO3 =>
H2 + S + O3 = H2SO3
La(NO3)2*6H2O + Nb + C10H16N2O8 = LaNbO4 + N2 + H2O + CO2 =>
10 La(NO3)2*6H2O + 10 Nb + C10H16N2O8 = 10 LaNbO4 + 11 N2 + 68 H2O + 10 CO2
Cl(g)LiBr(aq) = LiCl(aq)Br(aq) =>
Cl(g)LiBr(aq) = LiCl(aq)Br(aq)
KSCN + CH3NH3Cl = CH3NH3SCN + KCl =>
KSCN + CH3NH3Cl = CH3NH3SCN + KCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4(s) + H2SO4 + (NH4)2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4(s) + H2SO4 + (NH4)2SO4 + 6 H2O
HOHCO = HCOOH =>
HOHCO = HCOOH
BrHCl = BrClH =>
BrHCl = BrClH
Pb(C2H3O2)2 + SNa2 = PbS + C2H3NaO2 =>
Pb(C2H3O2)2 + SNa2 = PbS + 2 C2H3NaO2
MnO4{2-} + H{+} = MnO4{-} + MnO2 + H2O =>
3 MnO4{2-} + 4 H{+} = 2 MnO4{-} + MnO2 + 2 H2O
I{-} + Cr{6+} = Cr{3+} + I2 =>
6 I{-} + 2 Cr{6+} = 2 Cr{3+} + 3 I2
SiF4 + F = (SiF6) =>
SiF4 + 2 F = (SiF6)
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
BaS = Ba(aq)S(aq) =>
BaS = Ba(aq)S(aq)
I{-} + Cr{6+} = Cr{3+} + I2 =>
6 I{-} + 2 Cr{6+} = 2 Cr{3+} + 3 I2
Al2O33(s) = Al(s) + O2(g) =>
2 Al2O33(s) = 4 Al(s) + 33 O2(g)
C2H4N4 + FeBr2 + H2O = [Fe(C2H4N4)3]Br2*H2O =>
3 C2H4N4 + FeBr2 + H2O = [Fe(C2H4N4)3]Br2*H2O
MnO2 + As2O3 + H{+} = Mn{2+} + As2O5 + H2O =>
2 MnO2 + As2O3 + 4 H{+} = 2 Mn{2+} + As2O5 + 2 H2O
CoSO4CaCO3H2O = Co(OH)2CaSO4CO2 =>
CoSO4CaCO3H2O = Co(OH)2CaSO4CO2
FeCl3 + H2CO3 = Fe(OH)3 + CO2 + HCl =>
FeCl3 + 3 H2CO3 = Fe(OH)3 + 3 CO2 + 3 HCl
SrCO3 + HC2H3O2 = SrC2H3O2 + CO2 + H2 =>
2 SrCO3 + 3 HC2H3O2 = 2 SrC2H3O2 + 4 CO2 + 3 H2
TiOCl2 + NaOH = Na2TiO3 + NaCl + H2O =>
TiOCl2 + 4 NaOH = Na2TiO3 + 2 NaCl + 2 H2O
Fe3O4 + Al = Fe + Al2O3 =>
3 Fe3O4 + 8 Al = 9 Fe + 4 Al2O3
KCl + PbO2 + HNO3 = KClO3 + Pb(NO3)2 + H2O =>
KCl + 3 PbO2 + 6 HNO3 = KClO3 + 3 Pb(NO3)2 + 3 H2O
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
MnO4{1�} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{1�} + 8 H{+} + 7 Fe{2+} = Mn{2+} + 4 H2O + 7 Fe{3+}
Mg + H2O(g) = H2 + Mg(OH)2 =>
Mg + 2 H2O(g) = H2 + Mg(OH)2
H2C2O2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2C2O2 + 9 H2SO4 + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 10 CO2 + 14 H2O
SiF4 + F = (SiF6) =>
SiF4 + 2 F = (SiF6)
FeS + Co(NO2)3 = Co2S3 + Fe(NO2)2 =>
3 FeS + 2 Co(NO2)3 = Co2S3 + 3 Fe(NO2)2
KIAg = KAgI =>
KIAg = KAgI
NaCoO = NaOCo =>
NaCoO = NaOCo
I{-} + Cr{6+} = Cr{3+} + I2 =>
6 I{-} + 2 Cr{6+} = 2 Cr{3+} + 3 I2
CNBa = BaCN =>
CNBa = BaCN
(F2)2 + (H2O)2 = HF + O =>
(F2)2 + (H2O)2 = 4 HF + 2 O
C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O =>
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
CH3CH(OH)CH3 + K2Cr2O7 + HCl = CH3COCH3 + CrCl3 + H2O + KCl =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 8 HCl = 3 CH3COCH3 + 2 CrCl3 + 7 H2O + 2 KCl
BaMg = MgBa =>
BaMg = MgBa
Pb2O4 + Ca3(AsO3)2 = Pb3(AsO3)4 + CaO =>
3 Pb2O4 + 4 Ca3(AsO3)2 = 2 Pb3(AsO3)4 + 12 CaO
KI + Na2SO3 + H2O = KOH + Na2S + I2 =>
6 KI + Na2SO3 + 3 H2O = 6 KOH + Na2S + 3 I2
Cu2SO4 + Al3 = Al2(SO4)3 + Cu =>
9 Cu2SO4 + 2 Al3 = 3 Al2(SO4)3 + 18 Cu
Fe2(SO4)3 + SnCl2 = Sn(SO4)2 + FeCl2 + FeSO4 =>
Fe2(SO4)3 + SnCl2 = Sn(SO4)2 + FeCl2 + FeSO4
MgClAl = MgAlCl =>
MgClAl = MgAlCl
Zn(CN) = ZnCN =>
Zn(CN) = ZnCN
H2C2O4 + NaOH = Na + C2O4 + H2O =>
H2C2O4 + 2 NaOH = 2 Na + C2O4 + 2 H2O
KGaSe2 = GaSe + K5GaSe4 + KSe3 =>
6 KGaSe2 = 5 GaSe + K5GaSe4 + KSe3
Fe2 + (CO3)3 + H2SO4 = Fe2(SO4)3 + H2CO3 =>
Fe2 + (CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2CO3
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
I{-} + Cr{6+} = Cr{3+} + I2 =>
6 I{-} + 2 Cr{6+} = 2 Cr{3+} + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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