| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 11 H2O + 2 K2SO4 + 4 MnSO4
NiCl2 + NH4Cl + NH3 + H2O2 = [Ni(NH3)6]Cl3 + H2O =>
2 NiCl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Ni(NH3)6]Cl3 + 2 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Mn2{+} + Ca(OCl)2 + H2O = MnO2 + Cl{-} + H{+} + CaO =>
4 Mn2{+} + 7 Ca(OCl)2 + 9 H2O = 8 MnO2 + 14 Cl{-} + 18 H{+} + 7 CaO
LiCN + FeBr2 = Li4(Fe(CN)6) + LiBr =>
6 LiCN + FeBr2 = Li4(Fe(CN)6) + 2 LiBr
Cr + Mn + Fe + Co + Ni = CrMnFeCoNi =>
Cr + Mn + Fe + Co + Ni = CrMnFeCoNi
Na2 + Cl2 = NaCl3 =>
Na2 + 3 Cl2 = 2 NaCl3
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
CuO + H2SO4 + H2O = [Cu(H2O)6]SO4 =>
CuO + H2SO4 + 5 H2O = [Cu(H2O)6]SO4
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
Cr(NO3)3 + Na2S + H2O = Cr(OH)3 + H2S + NaNO3 =>
2 Cr(NO3)3 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 NaNO3
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
Na2S + Na2(CO3) + SO2 = Na2(S2O3) + CO2 =>
2 Na2S + Na2(CO3) + 4 SO2 = 3 Na2(S2O3) + CO2
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
CH3CH2CH2ONa + H2O = NaOH + CH3CH2CH2OH =>
CH3CH2CH2ONa + H2O = NaOH + CH3CH2CH2OH
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CaOCl2 + Na2SO4 = NaOCl + NaCl + CaSO4 =>
CaOCl2 + Na2SO4 = NaOCl + NaCl + CaSO4
KIO3(ac) + NaHSO3(ac) = I2(s) + K2SO4(ac) + Na2SO4(ac) + H2SO4(ac) + H2O(l) =>
4 KIO3(ac) + 10 NaHSO3(ac) = 2 I2(s) + 2 K2SO4(ac) + 5 Na2SO4(ac) + 3 H2SO4(ac) + 2 H2O(l)
Cu2S + Co2(SO4)3 = Co2S3 + Cu2SO4 =>
3 Cu2S + Co2(SO4)3 = Co2S3 + 3 Cu2SO4
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
HCHO + KMnO4 + KOH = K2MnO4 + HCOOH + H2O =>
HCHO + 2 KMnO4 + 2 KOH = 2 K2MnO4 + HCOOH + H2O
CH3CHO + AgOH = CH3COOH + H2O + Ag =>
CH3CHO + 2 AgOH = CH3COOH + H2O + 2 Ag
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
MgC2H3O2 + CuSO4 = MgSO4 + CuC2H3O2 =>
MgC2H3O2 + CuSO4 = MgSO4 + CuC2H3O2
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
KIHgNO3 = KNO3HgI =>
KIHgNO3 = KNO3HgI
KMnO4 + H2SO4 + HCOOK = CO2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 10 HCOOK = 10 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
Ag2S + H{+} + NO3{-} = Ag{+} + S + NO + H2O =>
3 Ag2S + 8 H{+} + 2 NO3{-} = 6 Ag{+} + 3 S + 2 NO + 4 H2O
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CH3OH + K2CrO7 + H2SO4 = CO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 4 K2CrO7 + 10 H2SO4 = 9 CO + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
Mg + HNO3 = Mg(NO3)2 + HH =>
Mg + 2 HNO3 = Mg(NO3)2 + HH
CaClO2 + KBr + HCl = Br2 + CaBr + KCl + H2O =>
CaClO2 + 5 KBr + 4 HCl = 2 Br2 + CaBr + 5 KCl + 2 H2O
LiSO4 + Ba = BaSO4 + Li =>
LiSO4 + Ba = BaSO4 + Li
SOCl2 + NaOH = Na2SO3 + HCl =>
SOCl2 + 2 NaOH = Na2SO3 + 2 HCl
Na2S + H3SO4 = S + Na2SO4 + H2O =>
5 Na2S + 8 H3SO4 = 8 S + 5 Na2SO4 + 12 H2O
MgCl2 + Na3PO4 + NH4Cl = MgNH4PO4 + NaCl =>
MgCl2 + Na3PO4 + NH4Cl = MgNH4PO4 + 3 NaCl
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
HNO = N2O + H2O =>
2 HNO = N2O + H2O
Al + PbSiO3 = Al2O3 + Pb + Si =>
2 Al + PbSiO3 = Al2O3 + Pb + Si
Cr + Fe(NO3)2 = Fe + CrNO3 =>
2 Cr + Fe(NO3)2 = Fe + 2 CrNO3
C8H18O + H2O = CO2 + H =>
C8H18O + 15 H2O = 8 CO2 + 48 H
HCl + HCOOH = H3COO + Cl =>
HCl + HCOOH = H3COO + Cl
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(aq) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(aq)
HI + H2O = HH2 + IO =>
HI + H2O = HH2 + IO
C10H7OH + C4H9I + NaOH = C14H16O + NaI + H2O =>
C10H7OH + C4H9I + NaOH = C14H16O + NaI + H2O
C8H12O3 + O2 = H2O + CO2 =>
2 C8H12O3 + 19 O2 = 12 H2O + 16 CO2
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
CuSO4 + Mg(OH)2 = MgSO4 + Cu(OH)2 =>
CuSO4 + Mg(OH)2 = MgSO4 + Cu(OH)2
Ba + K2SO4 = BaSO4 + K =>
Ba + K2SO4 = BaSO4 + 2 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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