| Équations équilibrées la veille | Équations équilibrées le lendemain |
126 Ce(NO3)3*6H2O + 14 Cu(NO3)2*3H2O + 136 C4N2O = 14(CeO2)9*(CuO)1 + 544 CO2 + 798 H2O + 339 N2
W + H2O2 + KOH = K2WO4 + H2O =>
W + 3 H2O2 + 2 KOH = K2WO4 + 4 H2O
MgO + Al2O3 = MgAl + O =>
2 MgO + Al2O3 = 2 MgAl + 5 O
CaSiO3 + H2O = CaSiH2O4 =>
CaSiO3 + H2O = CaSiH2O4
Na2Cr2O6 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + NaOH =>
Na2Cr2O6 + 4 Fe(OH)2 + 6 H2O = 2 Cr(OH)3 + 4 Fe(OH)3 + 2 NaOH
MgS + H3PO4 = Mg3(PO4)2 + H2S =>
3 MgS + 2 H3PO4 = Mg3(PO4)2 + 3 H2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + Cu1NO3 = Fe(NO3)2 + Cu =>
Fe + 2 Cu1NO3 = Fe(NO3)2 + 2 Cu
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
C4O2H10 + O2 = CO2 + H2O =>
2 C4O2H10 + 11 O2 = 8 CO2 + 10 H2O
C6H5CH3 + O2(oxygen) = CO2 + H2O(water) =>
C6H5CH3 + 9 O2(oxygen) = 7 CO2 + 4 H2O(water)
HNO3 + C3H6 = H7C3NO3 =>
HNO3 + C3H6 = H7C3NO3
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + H2O(g) =>
Na2Cr2O7*2H2O(s) = Na2Cr2O7(s) + 2 H2O(g)
C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 C2H3O2H + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Fe(SCN3)3 + KSCN = Fe(SCN)3 + KSCN3 =>
Fe(SCN3)3 + 3 KSCN = Fe(SCN)3 + 3 KSCN3
Li2SeO3 + LiI + HCl = LiCl + H2O + I2 + Se =>
Li2SeO3 + 4 LiI + 6 HCl = 6 LiCl + 3 H2O + 2 I2 + Se
Cl + Ca(OH)2 = H2O + CaCl2 + Ca(ClO3)2 =>
12 Cl + 6 Ca(OH)2 = 6 H2O + 5 CaCl2 + Ca(ClO3)2
H3SbO3 + H2S = SbS3 + H2O + H2 =>
2 H3SbO3 + 6 H2S = 2 SbS3 + 6 H2O + 3 H2
C2H5COOH + H2SO4 = (C2H5)2SO4 + HCOOH =>
2 C2H5COOH + H2SO4 = (C2H5)2SO4 + 2 HCOOH
Fe2 + Mg(NO3)2 = Fe(NO3)2 + Mg2 =>
Fe2 + 2 Mg(NO3)2 = 2 Fe(NO3)2 + Mg2
RbF + Ca = RbCa + F =>
RbF + Ca = RbCa + F
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
[Co(OH2)4]Cl2 + H2O = [Co(OH2)6]Cl2 =>
[Co(OH2)4]Cl2 + 2 H2O = [Co(OH2)6]Cl2
NaCl + Ca(NO3)2 = Cl(NO3)2 + NaCa =>
NaCl + Ca(NO3)2 = Cl(NO3)2 + NaCa
ICl(s) + H2O(l) = HCl(aq) + HIO(aq) =>
ICl(s) + H2O(l) = HCl(aq) + HIO(aq)
C2H50H + C4H802 = C6H1202 =>
2 C2H50H + 1048.9999999996C4H802 = 699.9999999997C6H1202
S + BaCl2 = Cl2 + BaS =>
S + BaCl2 = Cl2 + BaS
MnO4{-} + H2C2O4 + H{+} + H2O = Mn + H2CO3 =>
2 MnO4{-} + 7 H2C2O4 + 2 H{+} + 6 H2O = 2 Mn + 14 H2CO3
Pb4S + O = Pb4 + SO =>
Pb4S + O = Pb4 + SO
KMnO4 + Fe(SO4) + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
PBr3 + Cl2 = PCl5 + Br2 =>
2 PBr3 + 5 Cl2 = 2 PCl5 + 3 Br2
C2H5Br + NaOH = C2H4 + NaBr + H2O =>
C2H5Br + NaOH = C2H4 + NaBr + H2O
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + KOH + Mn2O =>
6 CH2CHCH3 + 2 KMnO4 + 7 H2O = 6 CH2(OH)CH(OH)CH3 + 2 KOH + Mn2O
MnSO4 + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4 + H2C2O4 + 3 H2O = MnC2O4*3H2O + H2SO4
[Ag(NH3)2]OH + HCHO = Ag + HCOOH + NH3 + H2O =>
2[Ag(NH3)2]OH + HCHO = 2 Ag + HCOOH + 4 NH3 + H2O
C7H8O + Cr2O7{2-} + H{+} = C7H6O + Cr{2+} + H2O =>
4 C7H8O + Cr2O7{2-} + 6 H{+} = 4 C7H6O + 2 Cr{2+} + 7 H2O
Cu + N2O = CuO + N2 =>
Cu + N2O = CuO + N2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
UO3 + Al = U + Al2O3 =>
UO3 + 2 Al = U + Al2O3
CrBr = Cr + Br =>
CrBr = Cr + Br
Na2SO3 + KMgO4 + H2SO4 = K2SO4 + MgSO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMgO4 + 3 H2SO4 = K2SO4 + 2 MgSO4 + 5 Na2SO4 + 3 H2O
Ni4 + S2 = Ni2S4 =>
Ni4 + 4 S2 = 2 Ni2S4
Sn(HCO3)4 + Cr = Cr(HCO3)3 + Sn =>
3 Sn(HCO3)4 + 4 Cr = 4 Cr(HCO3)3 + 3 Sn
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
NH + CaO = H2O + N2 + Ca =>
2 NH + CaO = H2O + N2 + Ca
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Na3Po4 + Na2Co3 = Co3Po4 + Na2 =>
2 Na3Po4 + 2 Na2Co3 = 2 Co3Po4 + 5 Na2
KIO3 + KI = K2I2O3 =>
KIO3 + KI = K2I2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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