| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
Ca2CO3 = Ca + (CO3)2 =>
2 Ca2CO3 = 4 Ca + (CO3)2
NH3 + Al + H2O = NH4 + Al(OH)3 =>
3 NH3 + Al + 3 H2O = 3 NH4 + Al(OH)3
Pb(OH)2 + H2SO4 = (PbOH)2SO4 + H2O =>
2 Pb(OH)2 + H2SO4 = (PbOH)2SO4 + 2 H2O
MgCl2 + Na2SO4 = MgSO4 + Na + Cl =>
MgCl2 + Na2SO4 = MgSO4 + 2 Na + 2 Cl
H2S + Es(OH)3 = Es2S2O + H2O =>
2 H2S + 2 Es(OH)3 = Es2S2O + 5 H2O
NaOH + KOH = NaH + KOOH =>
NaOH + KOH = NaH + KOOH
Sn + I2 = SnI2 =>
Sn + I2 = SnI2
H{+} + CrO4{2-} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
10 H{+} + 2 CrO4{2-} + 3 NO2{-} = 2 Cr{3+} + 5 H2O + 3 NO3{-}
CH3CH2CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2CH2OH + 3 NaOH = 3 CH3ONa + H2O
CH(OH) + O2 = CO2 + H2O =>
CH(OH) + O2 = CO2 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CoBr2 = Co + Br2 =>
CoBr2 = Co + Br2
Sr(OH)2 + H3(PO4) = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3(PO4) = Sr3(PO4)2 + 6 H2O
XeF6 + SiO2 = XeO3 + SiF4 =>
2 XeF6 + 3 SiO2 = 2 XeO3 + 3 SiF4
PbCrO4 + CH3COOH = PbCOOH + CH3CrO4 =>
PbCrO4 + CH3COOH = PbCOOH + CH3CrO4
Sn(HCO3)2 + HCl = SnCl2 + CO2 + H2O =>
Sn(HCO3)2 + 2 HCl = SnCl2 + 2 CO2 + 2 H2O
C3H7Cl + Na = NaCl + C6H12 + H2 =>
2 C3H7Cl + 2 Na = 2 NaCl + C6H12 + H2
ZnSiO3 + H2O + CO2 = ZnCO3 + H2SiO3 =>
ZnSiO3 + H2O + CO2 = ZnCO3 + H2SiO3
PbO + HCl = PbCl + HO =>
PbO + HCl = PbCl + HO
Ca(OH)2 + HOOCCOOH = Ca(OOCCOOH)2 + H2O =>
Ca(OH)2 + 2 HOOCCOOH = Ca(OOCCOOH)2 + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
ZnO + NaO = ZnNaO2 =>
ZnO + NaO = ZnNaO2
(Na3)PO4 + AgNO3 = (Na3)NO3 + AgPO4 =>
(Na3)PO4 + AgNO3 = (Na3)NO3 + AgPO4
SO4 + Ba(CH3COO)2 = BaSO4 + CH3COO =>
SO4 + Ba(CH3COO)2 = BaSO4 + 2 CH3COO
CH3CH2Cl + CH3S = CH3CH2SCH3 + Cl =>
CH3CH2Cl + CH3S = CH3CH2SCH3 + Cl
Ni(NO3)2 = NO2 + NiO + O2 =>
2 Ni(NO3)2 = 4 NO2 + 2 NiO + O2
Pb(OH)2 + H2SO4 = (PbOH)2SO4 + H2O =>
2 Pb(OH)2 + H2SO4 = (PbOH)2SO4 + 2 H2O
NaAlSi3O8 + H2O = Al4Si4O10(OH)8 + SiO2 + Na{+} + OH{-} =>
4 NaAlSi3O8 + 6 H2O = Al4Si4O10(OH)8 + 8 SiO2 + 4 Na{+} + 4 OH{-}
CrO + P2O5 = Cr(PO3)2 =>
CrO + P2O5 = Cr(PO3)2
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Cu(OH)2 + H2SO4 = Cu + SO42 + H2O =>
39 Cu(OH)2 + H2SO4 = 39 Cu + SO42 + 40 H2O
CaONH4 = CaH4NO =>
CaONH4 = CaH4NO
Cu + AlCl3 = CuCl2 + Al =>
3 Cu + 2 AlCl3 = 3 CuCl2 + 2 Al
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
HCl + NaS = H2 + S + NaCl =>
2 HCl + 2 NaS = H2 + 2 S + 2 NaCl
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
F2 + NH3(g) = N2F4(g) + HF(g) =>
5 F2 + 2 NH3(g) = N2F4(g) + 6 HF(g)
Hg(NO3)2 + Na3(PO4) = Hg3(PO4)2 + Na(NO3) =>
3 Hg(NO3)2 + 2 Na3(PO4) = Hg3(PO4)2 + 6 Na(NO3)
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
MnO2 + KNO2 + H2O = KMnO4 + Mn2O3 + HNO3 =>
12 MnO2 + 2 KNO2 + H2O = 2 KMnO4 + 5 Mn2O3 + 2 HNO3
AgNO3 + K2Cr = Ag2Cr + KNO3 =>
2 AgNO3 + K2Cr = Ag2Cr + 2 KNO3
Na2CO3 + H2O = H2CO3 + Na2O =>
Na2CO3 + H2O = H2CO3 + Na2O
Mg + Au3{+} = Mg2{+} + Au =>
2 Mg + Au3{+} = Mg2{+} + 3 Au
MnO4{-} + C10H8 + H2O = CO2 + OH{-} + MnO2 =>
16 MnO4{-} + C10H8 + 4 H2O = 10 CO2 + 16 OH{-} + 16 MnO2
VCl5 + Si(NH)2 + LiN3 + Li = V2SiN3 + LiCl + HN3 =>
6 VCl5 + 3 Si(NH)2 + 7 LiN3 + 23 Li = 3 V2SiN3 + 30 LiCl + 6 HN3
Fe(II) + HCl = Fe(II)Cl2 + H2 =>
Fe(II) + 2 HCl = Fe(II)Cl2 + H2
BaCO3 + ZrO2 = BaZrO3 + CO2 =>
BaCO3 + ZrO2 = BaZrO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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