| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S8 = 4 S6
Cr + Pb(NO3)2 = CrNO3 + Pb =>
2 Cr + Pb(NO3)2 = 2 CrNO3 + Pb
P + IO3{-} + OH{-} = HPO3{2-} + I2 + H2O =>
10 P + 6 IO3{-} + 14 OH{-} = 10 HPO3{2-} + 3 I2 + 2 H2O
CH3COOH + NaHCO3 = NaH2C3O2 + H2O + CO2 =>
11 CH3COOH + 8 NaHCO3 = 8 NaH2C3O2 + 18 H2O + 6 CO2
Ca + Fe(NO3)3 = Fe + Ca(NO3)3 =>
Ca + Fe(NO3)3 = Fe + Ca(NO3)3
Zn + Se = ZnSe =>
Zn + Se = ZnSe
PbCO3 = Pb + CO3 =>
PbCO3 = Pb + CO3
Pr6O11 + CO2 = Pr2(C2O4)3 + O2 =>
2 Pr6O11 + 36 CO2 = 6 Pr2(C2O4)3 + 11 O2
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
C7H14 + O2 = CO2 + H22 =>
11 C7H14 + 77 O2 = 77 CO2 + 7 H22
K2S + Pb = PbS + K2 =>
K2S + Pb = PbS + K2
Ni2(CrO4)3 + Na2S = Ni2S3 + Na2CrO4 =>
Ni2(CrO4)3 + 3 Na2S = Ni2S3 + 3 Na2CrO4
S8 + O = S8O6 =>
S8 + 6 O = S8O6
HFO + H2O = FO + H3O =>
HFO + H2O = FO + H3O
Na2S + Fe(NO3)3 = Fe2S3 + Na(NO3) =>
3 Na2S + 2 Fe(NO3)3 = Fe2S3 + 6 Na(NO3)
AsS3 + KNO3 + H2SO4 = NO2 + K2SO4 + H2O + K3AsO4 =>
AsS3 + 23 KNO3 + 7 H2SO4 = 23 NO2 + 10 K2SO4 + 7 H2O + K3AsO4
C9H18O2 + NaOH = C7H16O + NaCH3COO =>
C9H18O2 + NaOH = C7H16O + NaCH3COO
[Co(NH3)4(CO3)]NO3 + KHSO3 = K[Co(NH3)4(SO3)2] + CO2 + KNO3 + H2O =>
[Co(NH3)4(CO3)]NO3 + 2 KHSO3 = K[Co(NH3)4(SO3)2] + CO2 + KNO3 + H2O
C8H14(l) + O2(g) = CO2 + H2O =>
2 C8H14(l) + 23 O2(g) = 16 CO2 + 14 H2O
Zn(NO3)3 + Cu = Zn + Cu(NO3)2 =>
2 Zn(NO3)3 + 3 Cu = 2 Zn + 3 Cu(NO3)2
SiO2(s) + HCl(aq) = H2O(aq) + SiCl4(aq) =>
SiO2(s) + 4 HCl(aq) = 2 H2O(aq) + SiCl4(aq)
HCN + H2O2 = CNO + H2O =>
2 HCN + 3 H2O2 = 2 CNO + 4 H2O
Sulfuricacid + iron(III)hydroxide = iron(III)sulfate + water =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Al2O3 + O + H2 = Al(OH)3 =>
Al2O3 + 3 O + 3 H2 = 2 Al(OH)3
BaCO3(s) + HCl(aq) = BaCl2(s) + CO2(g) + H2O(aq) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(s) + CO2(g) + H2O(aq)
(SO4)3 = SO4 =>
(SO4)3 = 3 SO4
KMnO4 + AlCl3 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
6 KMnO4 + 10 AlCl3 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Cl2 + 24 H2O
BaCO3 + CuO + WO3 = Ba2CuWO6 + CO2 =>
2 BaCO3 + CuO + WO3 = Ba2CuWO6 + 2 CO2
Al + FeCO3 = Al2(CO3)3 + Fe =>
2 Al + 3 FeCO3 = Al2(CO3)3 + 3 Fe
H2 + C2H3O2 = HC2H3O2 =>
H2 + 2 C2H3O2 = 2 HC2H3O2
FeSe + HCl = HSe + FeCl =>
FeSe + HCl = HSe + FeCl
N + Cl2 = NCl3 =>
2 N + 3 Cl2 = 2 NCl3
LiOH(aq) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe(OH) =>
LiOH(aq) + Fe(NO3)3(aq) = Li(NO3)3(aq) + Fe(OH)
H2NC6H4OH + CH3COCH3COO = C8H9NO2 + H2O =>
2 H2NC6H4OH + CH3COCH3COO = 2 C8H9NO2 + H2O
La2CuO4 + H2 = La2O3 + Cu + H2O =>
La2CuO4 + H2 = La2O3 + Cu + H2O
H2 + Cl2 = ClH3 =>
3 H2 + Cl2 = 2 ClH3
SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3
H3PO4 + Fe(C2O4)2 = H3C2O4 + Fe(PO4)2 =>
2 H3PO4 + Fe(C2O4)2 = 2 H3C2O4 + Fe(PO4)2
K + CO3 = K6CO3 =>
6 K + CO3 = K6CO3
Cr2(Cr2O7)3 + AuNO3 = Cr(NO3)3 + Au2(Cr2O7) =>
Cr2(Cr2O7)3 + 6 AuNO3 = 2 Cr(NO3)3 + 3 Au2(Cr2O7)
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
NaClO + HCl = HClO + NaCl =>
NaClO + HCl = HClO + NaCl
NH4HSO4 + NaOH = Na2SO4 + NH3 + H2O =>
NH4HSO4 + 2 NaOH = Na2SO4 + NH3 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + HNO3 = N2 + H2O + CO2 =>
5 C + 4 HNO3 = 2 N2 + 2 H2O + 5 CO2
SiO = Si + O2 =>
2 SiO = 2 Si + O2
C6H5C2H5 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
I{-} + Fe{2+} = FeI2 =>
2 I{-} + Fe{2+} = FeI2
H2SO4 + CaOH2 = H4O + CaSO4 =>
H2SO4 + CaOH2 = H4O + CaSO4
Cl{-}(aq) + Ag{+}(aq) = AgCl(s) =>
Cl{-}(aq) + Ag{+}(aq) = AgCl(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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