| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + Hg(C2H3O2) = NH4C2H3O2 + HgCl
MnO2 + NaBiO3 + HNO3 = HMnO4 + BiONO3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 6 HNO3 = 2 HMnO4 + 3 BiONO3 + 3 NaNO3 + 2 H2O
Sr(HCO3)2 + Na2CO3 = SrCO3 + NaHCO3 =>
Sr(HCO3)2 + Na2CO3 = SrCO3 + 2 NaHCO3
Co(NO3)2(aq) + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH = Co(OH)2 + 2 NaNO3
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
AlBr3(aq) + K2SO4(aq) = KBr(aq) + Al2(SO4)3(s) =>
2 AlBr3(aq) + 3 K2SO4(aq) = 6 KBr(aq) + Al2(SO4)3(s)
Og3H + HCl = H + OgCl =>
Og3H + 3 HCl = 4 H + 3 OgCl
C7H6O2 + Na2CO3 = NaC6H5CO2 + H2CO3 =>
2 C7H6O2 + Na2CO3 = 2 NaC6H5CO2 + H2CO3
K2Cr2O7 + CH3CH2OH = K2Cr2O5 + CH3COOH + H2O =>
K2Cr2O7 + CH3CH2OH = K2Cr2O5 + CH3COOH + H2O
V2O3 + B4C = V + B2O3 + CO2 =>
8 V2O3 + 3 B4C = 16 V + 6 B2O3 + 3 CO2
NaCN + AgNO3 = Na(Ag(CN)2) + NaNO3 =>
2 NaCN + AgNO3 = Na(Ag(CN)2) + NaNO3
HCl + PH3 = PCl5 + H2 =>
5 HCl + PH3 = PCl5 + 4 H2
Au(s) + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au(s) + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
ZrF4 = Zr + F =>
ZrF4 = Zr + 4 F
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuCl2 + Na3PO4 = Na3Cl + Cu(PO4)2 =>
CuCl2 + 2 Na3PO4 = 2 Na3Cl + Cu(PO4)2
(Cu(NH3)2)Cl + O2 = CuO + NH3 + Cl2 =>
2(Cu(NH3)2)Cl + O2 = 2 CuO + 4 NH3 + Cl2
K2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2(SO4) + K2SO4 + H2O =>
K2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + 3 Na2(SO4) + K2SO4 + H2O
C12H22O11 + H2O = C3H4O + OH =>
C12H22O11 + H2O = 4 C3H4O + 8 OH
AgNo3 + N2ClO = AgCl + AgClO3 + N2No3 =>
3 AgNo3 + 3 N2ClO = 2 AgCl + AgClO3 + 3 N2No3
K2Cr2O7 + HF + FeF2 = KF + H2O + CrF3 + FeF4 =>
K2Cr2O7 + 14 HF + 3 FeF2 = 2 KF + 7 H2O + 2 CrF3 + 3 FeF4
KMnO4 + C2H4 + H2SO4 = HCOOH + MnSO4 + K2S04 + H2O =>
4 KMnO4 + 9 C2H4 + 12 H2SO4 = 18 HCOOH + 4 MnSO4 + 2 K2S04 + 12 H2O
CH3COOH2 + NaHCO3 = CH3COONa + H2O + CO2 =>
8 CH3COOH2 + 9 NaHCO3 = 9 CH3COONa + 11 H2O + 7 CO2
LiI(aq) + SrS(aq) = LiS(aq) + SrI(aq) =>
LiI(aq) + SrS(aq) = LiS(aq) + SrI(aq)
XeSe2 + F2 = Xe2F3 + SeF2 =>
4 XeSe2 + 11 F2 = 2 Xe2F3 + 8 SeF2
C7H8O + C4H8O2 = C11H14O2 + H2O =>
C7H8O + C4H8O2 = C11H14O2 + H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
Fe2O3 + HNO3 = Fe2NO3 + O3 + H2 =>
2 Fe2O3 + 2 HNO3 = 2 Fe2NO3 + 2 O3 + H2
K2Co3 + HI = H2Co3 + KI =>
K2Co3 + 2 HI = H2Co3 + 2 KI
CaO + Cl2 + H2O = Ca(ClO2)2 + HCl =>
CaO + 4 Cl2 + 3 H2O = Ca(ClO2)2 + 6 HCl
Fe(II)Cl2 + H2 = Fe(II)H2 + Cl2 =>
Fe(II)Cl2 + H2 = Fe(II)H2 + Cl2
PH3 + K2CrO7 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
9 PH3 + 8 K2CrO7 + 20 H2SO4 = 9 H3PO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
KMnO4 + Na2HPO3 + H2SO4 = Na2PO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 Na2HPO3 + 9 H2SO4 = 10 Na2PO4 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Sn + HNO3 = NO2 + Sn(NO3) + H2O =>
Sn + 2 HNO3 = NO2 + Sn(NO3) + H2O
Sb2S3 + HNO3 + H2O = H[Sb(OH)6] + H2SO4 + NO =>
3 Sb2S3 + 28 HNO3 + 16 H2O = 6 H[Sb(OH)6] + 9 H2SO4 + 28 NO
Na2SKMnO4 + H2SO4 = Na2SO4 + S + K2SO4 + MnSO4 + H2O =>
2 Na2SKMnO4 + 4 H2SO4 = 2 Na2SO4 + S + K2SO4 + 2 MnSO4 + 4 H2O
NH3 + HS = (NH4)2 + S =>
2 NH3 + 2 HS = (NH4)2 + 2 S
MnCl2 + NH4VO3 = MnV2O6 + NH4Cl =>
MnCl2 + 2 NH4VO3 = MnV2O6 + 2 NH4Cl
Cu + NO = CuO + N =>
Cu + NO = CuO + N
BaO + NO + O2 = Ba(NO3)2 =>
2 BaO + 4 NO + 3 O2 = 2 Ba(NO3)2
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2] + Cl + CO2 + H2O
CH3Cl(g) + Cl2(g) = CHCl3 + HCl(g) =>
CH3Cl(g) + 2 Cl2(g) = CHCl3 + 2 HCl(g)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fluorine + water = hydrogenfluoride + oxygen =>
2 F2 + 2 H2O = 4 HF + O2
As + Cl2 + H2O = H2AsO4 + HCl =>
As + 3 Cl2 + 4 H2O = H2AsO4 + 6 HCl
Au4 + Ag2Li = Au4Ag + Li =>
2 Au4 + Ag2Li = 2 Au4Ag + Li
KMnO4 + SO2 + H2O = K2SO4 + MnSO4H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4H2SO4
KSCN + HNO3 = K2SO4 + H2SO4 + H2O + CO2 + N2 =>
10 KSCN + 22 HNO3 = 5 K2SO4 + 5 H2SO4 + 6 H2O + 10 CO2 + 16 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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