| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 2 CO2 = 2 FeCO2
C3H7OH + K2Cr2O7 + H2SO4 = CH3CO0H + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CO0H + Cr2(SO4)3 + K2SO4 + 6 H2O
Zn + CuSO4 = Zn(SO4) + Cu =>
Zn + CuSO4 = Zn(SO4) + Cu
H2 + Cu2SO4 = Cu + H2SO4 =>
H2 + Cu2SO4 = 2 Cu + H2SO4
(OH)2 = O + H =>
(OH)2 = 2 O + 2 H
ClO{-} + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
ClO{-} + SO2 + H2O = Cl{-} + SO4{2-} + 2 H{+}
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
NaHCO3(aq) + H3C6H5O7(aq) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + H3C6H5O7(aq) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
NH4 + CO3 = NO3 + CH4 =>
NH4 + CO3 = NO3 + CH4
KClNa = NaClK =>
KClNa = NaClK
Pb(OH)2 + OH = [Pb(OH)4]2 =>
2 Pb(OH)2 + 4 OH = [Pb(OH)4]2
Ni + H2SO4 + H2O = NiSO4*7H2O + H2 =>
Ni + H2SO4 + 7 H2O = NiSO4*7H2O + H2
CH3CHCH2CH3 + O2 = CO2 + H2O =>
4 CH3CHCH2CH3 + 25 O2 = 16 CO2 + 18 H2O
CoCO3 + AcAc = Co(AcAc)3 + CO2 + O2 =>
2 CoCO3 + 6 AcAc = 2 Co(AcAc)3 + 2 CO2 + O2
CH3(CH2)2OH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
C6H12O6 + CuO = Cu + H2O + CO2 =>
C6H12O6 + 12 CuO = 12 Cu + 6 H2O + 6 CO2
Cu3(PO4)2 + Al = Al(PO4) + Cu =>
Cu3(PO4)2 + 2 Al = 2 Al(PO4) + 3 Cu
Al + NH4CIO4 = Al2O3 + AlCI + NO + H2O =>
5 Al + 3 NH4CIO4 = Al2O3 + 3 AlCI + 3 NO + 6 H2O
Fe(NO3)2 + Na2(CO3) = Fe(CO3) + Na(NO3) =>
Fe(NO3)2 + Na2(CO3) = Fe(CO3) + 2 Na(NO3)
CS2 + H2O = H2S + CO2 =>
CS2 + 2 H2O = 2 H2S + CO2
BiO = Bi + O2 =>
2 BiO = 2 Bi + O2
CuO + WO3 = CuWO4 =>
CuO + WO3 = CuWO4
Cr2O7 + NaOH = Na2Cr2O7 + OH =>
Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 OH
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4 =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4
FeS3 + H2 = Fe + H2S =>
FeS3 + 3 H2 = Fe + 3 H2S
C7H8 + KMnO4 + HCl = C7H6O2 + KCl + MnCl2 + H2O =>
5 C7H8 + 6 KMnO4 + 18 HCl = 5 C7H6O2 + 6 KCl + 6 MnCl2 + 14 H2O
Ga2(CO3)3 = Ga2O3 + CO2 =>
Ga2(CO3)3 = Ga2O3 + 3 CO2
C2H2O4 = H + C2HO4 =>
C2H2O4 = H + C2HO4
Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3
Ni + CuCl = NiCl2 + Cu =>
Ni + 2 CuCl = NiCl2 + 2 Cu
S2O3 + H2O = SO3 + H =>
S2O3 + 3 H2O = 2 SO3 + 6 H
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
KAlSi3O8 + HCl = KAl3Si3O10(OH)2 + SiO2 + KCl =>
3 KAlSi3O8 + 2 HCl = KAl3Si3O10(OH)2 + 6 SiO2 + 2 KCl
CH3COOH + NO3{-} = HCO3{-} + H2O + CO2 + N2 =>
5 CH3COOH + 8 NO3{-} = 8 HCO3{-} + 6 H2O + 2 CO2 + 4 N2
CrO5 = Cr + O2 =>
2 CrO5 = 2 Cr + 5 O2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
LiF + H2O = OH + HLiF =>
LiF + H2O = OH + HLiF
Pb + Cd(No3)2 = Cd + Pb(No3)2 =>
Pb + Cd(No3)2 = Cd + Pb(No3)2
PBO + C = PBC + O2 =>
2 PBO + 2 C = 2 PBC + O2
Ni + CN = Ni(CN) =>
Ni + CN = Ni(CN)
CaO + Br = CaBr2 + O2 =>
2 CaO + 4 Br = 2 CaBr2 + O2
AlBr3 + Na2SO3 + H2O = NaBr + Al(OH)3 + H2SO3 =>
2 AlBr3 + 3 Na2SO3 + 6 H2O = 6 NaBr + 2 Al(OH)3 + 3 H2SO3
C2H6 + O3 = CO2 + H2O =>
3 C2H6 + 7 O3 = 6 CO2 + 9 H2O
C6H12 + KMnO4 + H2O = C3H6O2 + MnO2 + KOH =>
3 C6H12 + 8 KMnO4 + 4 H2O = 6 C3H6O2 + 8 MnO2 + 8 KOH
KCr(SO4)2*12H2O + KSCN = K3[Cr(SCN)6] + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(SCN)6] + 2 K2SO4 + 12 H2O
Sb2S5 = Sb + S8 =>
8 Sb2S5 = 16 Sb + 5 S8
Zn + HCl + H2O2 = ZnCl2 + H2O =>
Zn + 2 HCl + H2O2 = ZnCl2 + 2 H2O
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + Na2(C2H3O2)2 =>
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + Na2(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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