| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2S2 + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(OH)2 + H2S = Ca(HS)2 + H2O =>
Ca(OH)2 + 2 H2S = Ca(HS)2 + 2 H2O
H2SO4 + KC1 = K2SO4 + HC1 =>
H2SO4 + 2 KC1 = K2SO4 + 2 HC1
Na3PO4 + Pb(C2H3O2)4 = PbPO4 + Na3(C2H3O2)4 =>
Na3PO4 + Pb(C2H3O2)4 = PbPO4 + Na3(C2H3O2)4
Ag2O + NH4OH + NO3 = [Ag(NH3)2]NO3 + H2O =>
9 Ag2O + 38 NH4OH + 16 NO3 = 18[Ag(NH3)2]NO3 + 41 H2O
K2S(aq) + BaCl2(aq) = K2Cl2 + BaS =>
K2S(aq) + BaCl2(aq) = K2Cl2 + BaS
NaBr + Ca = Br + Na2Ca =>
2 NaBr + Ca = 2 Br + Na2Ca
Na2CO3 + Co3O4 + NH4H2PO4 + NiO + O2 = Na2Co6Ni2(PO4)6 + CO2 + H2O + NO2 =>
2 Na2CO3 + 4 Co3O4 + 12 NH4H2PO4 + 4 NiO + 19 O2 = 2 Na2Co6Ni2(PO4)6 + 2 CO2 + 36 H2O + 12 NO2
Na(Al(OH)4) = NaOH + Al(OH)3 =>
Na(Al(OH)4) = NaOH + Al(OH)3
Al(OH)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
KMnO4 + Fe3O4 + H2SO4 = MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 Fe3O4 + 48 H2SO4 = 2 MnSO4 + K2SO4 + 48 H2O + 15 Fe2(SO4)3
H2 + Fe2Cl3 = Fe + HCl =>
3 H2 + 2 Fe2Cl3 = 4 Fe + 6 HCl
NaHCO3 + C6H7O7 = CO2 + H2O + NaC6H7O7 =>
17 NaHCO3 + 18 C6H7O7 = 23 CO2 + 12 H2O + 17 NaC6H7O7
CuCl2 + SeO2 + CO + CH3CH2CH2CH2OH = CuSe2 + HCl + CO2 =>
5 CuCl2 + 10 SeO2 + 13 CO + CH3CH2CH2CH2OH = 5 CuSe2 + 10 HCl + 17 CO2
CoCl2 + Nh4SCN = (Nh4)4[Co(SCN)6] + Nh4Cl =>
CoCl2 + 6 Nh4SCN = (Nh4)4[Co(SCN)6] + 2 Nh4Cl
C2H5HOH + OH = CO2 + H2O =>
C2H5HOH + 13 OH = 2 CO2 + 10 H2O
KAlI2 = Al3 + KI2 =>
3 KAlI2 = Al3 + 3 KI2
FeCl2 + HNO3 + H2SO4 = Fe2(SO4)3 + FeCl3 + NO + H2O =>
6 FeCl2 + 2 HNO3 + 3 H2SO4 = Fe2(SO4)3 + 4 FeCl3 + 2 NO + 4 H2O
Na2CO3 + H2NO3 = Na2NO3 + H2CO3 =>
Na2CO3 + H2NO3 = Na2NO3 + H2CO3
TiCl2(OC6H13)2 + C5H11OH = TiCl2(OC5H11)2 + C6H13OH =>
TiCl2(OC6H13)2 + 2 C5H11OH = TiCl2(OC5H11)2 + 2 C6H13OH
CH3COOH + NaClO = NaCOOH + CH3ClO =>
CH3COOH + NaClO = NaCOOH + CH3ClO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO42 + Fe = Fe2SO42 + Cu =>
CuSO42 + 2 Fe = Fe2SO42 + Cu
HCl + Na(HCO3) = CO2 + NaCl + H2O =>
HCl + Na(HCO3) = CO2 + NaCl + H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
HClAgNO3 = AgCl + HNO3 =>
HClAgNO3 = AgCl + HNO3
Mn(OH)2 + H2SO4 = Mn + H2O + SO4 =>
Mn(OH)2 + H2SO4 = Mn + 2 H2O + SO4
CaO + S = CaS4 + Ca2S2O3 =>
3 CaO + 6 S = CaS4 + Ca2S2O3
C2H5COOHKHCO3 = C2H5COOKH2OCO2 =>
C2H5COOHKHCO3 = C2H5COOKH2OCO2
N + O = NO =>
N + O = NO
NH4OH + K2[HgI4] + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2[HgI4] + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
Fe2(CrO4)3 + H2O = H2CrO4 + Fe(OH)3 =>
Fe2(CrO4)3 + 6 H2O = 3 H2CrO4 + 2 Fe(OH)3
FeSO4 + KClO3 + KOH = K2SO4 + KCl + H2O + K2FeO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2SO4 + 2 KCl + 6 H2O + 3 K2FeO4
KI + NaOCl + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
2 KI + NaOCl + H2SO4 = NaCl + I2 + K2SO4 + H2O
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
NaCl + KNO = KCl + NaNO =>
NaCl + KNO = KCl + NaNO
S + H2 = SH5 =>
2 S + 5 H2 = 2 SH5
CuSO4(aq) + Na(s) = Cu(s) + Na2SO4 =>
CuSO4(aq) + 2 Na(s) = Cu(s) + Na2SO4
Al(OH)3 = Al + OH2 + O2 =>
4 Al(OH)3 = 4 Al + 6 OH2 + 3 O2
Cr(OH)3 + NaClO3 = Cr(ClO3)3 + NaOH =>
Cr(OH)3 + 3 NaClO3 = Cr(ClO3)3 + 3 NaOH
AgCl + Bi2S3 + BiCl3 = AgBiSCl2 =>
3 AgCl + Bi2S3 + BiCl3 = 3 AgBiSCl2
MgCl2 + AlSO4 = MgSO4 + AlCl2 =>
MgCl2 + AlSO4 = MgSO4 + AlCl2
Hg + K6[Fe(CN)6] = Hg2[Fe(CN)6]3 + K =>
2 Hg + 3 K6[Fe(CN)6] = Hg2[Fe(CN)6]3 + 18 K
Al(OH)3 + H2SO4 = Al{+3)+SO4{-2}+H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{+3)+3SO4{-2}+6H2O
HNO3 + As2O3 = As2O5 + H2O + N2O3 =>
2 HNO3 + As2O3 = As2O5 + H2O + N2O3
KMnO4 + K2C2O4 + H2O = KOH + MnO2 + CO2 =>
2 KMnO4 + 3 K2C2O4 + 4 H2O = 8 KOH + 2 MnO2 + 6 CO2
CsBr + ICl = CsIBrCl =>
CsBr + ICl = CsIBrCl
HgCl2 + BaI2 = BaCl2 + HgI2 =>
HgCl2 + BaI2 = BaCl2 + HgI2
Fe2(SO4)3 + H2O + Cr2(SO4)3 + K2SO4 = FeSO4 + K2Cr2O7 + H2SO4 =>
3 Fe2(SO4)3 + 7 H2O + Cr2(SO4)3 + K2SO4 = 6 FeSO4 + K2Cr2O7 + 7 H2SO4
NH4Br + CaOH = NH3 + H2O + CaBr =>
NH4Br + CaOH = NH3 + H2O + CaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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