| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Li2S + Cr = Li + CrS =>
Li2S + Cr = 2 Li + CrS
Cu3 + HNO3 = Cu(NO3)3 + H2O + NO =>
Cu3 + 12 HNO3 = 3 Cu(NO3)3 + 6 H2O + 3 NO
P + H2NO4 = H3PO4 + NO2 + H2O =>
2 P + 5 H2NO4 = 2 H3PO4 + 5 NO2 + 2 H2O
CuCl2 + H3(PO4) = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3(PO4) = Cu3(PO4)2 + 6 HCl
C6H6O + CH2O = C13H10O2 + H2O =>
3 C6H6O + 8 CH2O = 2 C13H10O2 + 7 H2O
Ba + Al2(NO3)3 = Al + Ba(NO3)2 =>
3 Ba + 2 Al2(NO3)3 = 4 Al + 3 Ba(NO3)2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
POF3 + H2O = H3PO4 + HF =>
POF3 + 3 H2O = H3PO4 + 3 HF
CoCl2 + NH4OH = NH4Cl2 + Co(OH) =>
CoCl2 + NH4OH = NH4Cl2 + Co(OH)
SO4{-2} + N2 + H{+} + H2O = NO3{-} + H2S =>
5 SO4{-2} + 4 N2 + 2 H{+} + 4 H2O = 8 NO3{-} + 5 H2S
NaCo + HCl = HCo + NaCl =>
NaCo + HCl = HCo + NaCl
CHOOCH3 + O2 = CO2 + H2 =>
CHOOCH3 + O2 = 2 CO2 + 2 H2
SrCl + NaPO4 = SrPO4 + NaCl =>
SrCl + NaPO4 = SrPO4 + NaCl
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al(OH)3 + H2TeO4 = Al2(TeO4)3 + H2O =>
2 Al(OH)3 + 3 H2TeO4 = Al2(TeO4)3 + 6 H2O
C6H12O6 + H2 = C3H8O + H2O =>
C6H12O6 + 6 H2 = 2 C3H8O + 4 H2O
Ag + HSO4 = AgSO4 + H2 =>
2 Ag + 2 HSO4 = 2 AgSO4 + H2
KMnO4 + HCl + NaNO2 = H2O + KCl + MnCl2 + NaNO3 =>
2 KMnO4 + 6 HCl + 5 NaNO2 = 3 H2O + 2 KCl + 2 MnCl2 + 5 NaNO3
KMnO4 + CH3CHCH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 2 CH3CHCH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
Co(OH)3 + HNO3 = HCo + NO3 + OH3 =>
Co(OH)3 + 7 HNO3 = HCo + 7 NO3 + 3 OH3
HJ + O2 = J + H2O =>
4 HJ + O2 = 4 J + 2 H2O
HC2H3O2 + CaCO3 = CO2 + Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + CaCO3 = CO2 + Ca(C2H3O2)2 + H2O
HfPo2 + NaCl = Na6Po3 + HfCl4 =>
3 HfPo2 + 12 NaCl = 2 Na6Po3 + 3 HfCl4
Ag(NO3) + Cr3Cl = AgCl + Cr3(NO3) =>
Ag(NO3) + Cr3Cl = AgCl + Cr3(NO3)
Zn + HClO4 = H2 + ZnClO4 =>
2 Zn + 2 HClO4 = H2 + 2 ZnClO4
H2SO4 + KMnO4 + Na2C2O4 = K2SO4 + H2O + MnSO4 + Na2SO4 + CO2 =>
8 H2SO4 + 2 KMnO4 + 5 Na2C2O4 = K2SO4 + 8 H2O + 2 MnSO4 + 5 Na2SO4 + 10 CO2
HI(aq) + K2SO3(aq) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(aq) = H2SO3(aq) + 2 IK(aq)
Cs + SiO2 = Si + Cs6O =>
12 Cs + SiO2 = Si + 2 Cs6O
SeO3 + H2O = SeH + O =>
2 SeO3 + H2O = 2 SeH + 7 O
(CH3)2CHCH(CH3)2 + Br2 = (CH3)2CCH(CH3)2 + HBr =>
2(CH3)2CHCH(CH3)2 + Br2 = 2(CH3)2CCH(CH3)2 + 2 HBr
MgCl2 + Li2PO4 = Mg2(PO4)2 + LiCl =>
2 MgCl2 + 2 Li2PO4 = Mg2(PO4)2 + 4 LiCl
NaCo + HCl = HCo + NaCl =>
NaCo + HCl = HCo + NaCl
PbO + NaOH + Cl2 = NaCl + Pb2O3 + H2O =>
2 PbO + 2 NaOH + Cl2 = 2 NaCl + Pb2O3 + H2O
CHOOCH3 + O2 = CO2 + H2 =>
CHOOCH3 + O2 = 2 CO2 + 2 H2
SO3 + Fe(OH)3 = S(OH)3 + O3Fe =>
SO3 + Fe(OH)3 = S(OH)3 + O3Fe
Co(OH)2 + C2H5NS = CoS + C2H5N(OH)2 =>
Co(OH)2 + C2H5NS = CoS + C2H5N(OH)2
TiCl4 + H2O = TiOCl2 + HCl =>
TiCl4 + H2O = TiOCl2 + 2 HCl
CuCl + Na(NO3)2 = Cu(NO3)2 + NaCl =>
CuCl + Na(NO3)2 = Cu(NO3)2 + NaCl
HCl + Sr(OH)2 = SrOHCl + H2O =>
HCl + Sr(OH)2 = SrOHCl + H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Br2 + NaCl = Na + Br2Cl2 =>
Br2 + 2 NaCl = 2 Na + Br2Cl2
H2SO4 + HI + K2CrO7 = I2 + K2SO4 + Cr(SO4)3 + H2O =>
4 H2SO4 + 6 HI + K2CrO7 = 3 I2 + K2SO4 + Cr(SO4)3 + 7 H2O
K + Cl40 = KCl =>
40 K + Cl40 = 40 KCl
Cu + O2 + HCl + H2O = Cu2(OH)3Cl =>
2 Cu + O2 + HCl + H2O = Cu2(OH)3Cl
Cr2O7{-2} + H3O{+} + Br{-} = Br2 + H2O + Cr{3+} =>
Cr2O7{-2} + 14 H3O{+} + 6 Br{-} = 3 Br2 + 21 H2O + 2 Cr{3+}
O2 + BeS = BeO + SO2 =>
3 O2 + 2 BeS = 2 BeO + 2 SO2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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