| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeSO4 + K4(Fe(CN)6) = 2 K2SO4 + Fe2(Fe(CN)6)
SbCl3 + KI = SbCl2 + KCl + I2 =>
2 SbCl3 + 2 KI = 2 SbCl2 + 2 KCl + I2
Na2CrO4 = Na{+} + CrO4{2-} =>
Na2CrO4 = 2 Na{+} + CrO4{2-}
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + NO2 + H2O =>
6 NaNO2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 6 NO2 + 7 H2O
KMnO4 + C3H8O3 = CO2 + H2O + KMn =>
7 KMnO4 + 4 C3H8O3 = 12 CO2 + 16 H2O + 7 KMn
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe + 6 Cl
P2S5 = P10 + S8 =>
40 P2S5 = 8 P10 + 25 S8
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaI + H2SO4 + NaIO3 = NaSO4 + I2 + H2O =>
4 NaI + 6 H2SO4 + 2 NaIO3 = 6 NaSO4 + 3 I2 + 6 H2O
C4H6(g) + O2(g) = CO2 + H2O =>
2 C4H6(g) + 11 O2(g) = 8 CO2 + 6 H2O
As2S3 + O2 + H2O = H3AsO4 + H2SO3 =>
2 As2S3 + 11 O2 + 12 H2O = 4 H3AsO4 + 6 H2SO3
C3H8 + Br2 = C3HBr8 + HBr =>
2 C3H8 + 15 Br2 = 2 C3HBr8 + 14 HBr
C6H3(NH2)3 + HCl = C6H3(NCl2)3 + H2 =>
C6H3(NH2)3 + 6 HCl = C6H3(NCl2)3 + 6 H2
AuCl + Ba = BaCl2 + Au =>
2 AuCl + Ba = BaCl2 + 2 Au
BiCl3 + K2[Sn(OH)6] = [Sn(OH)6] + KCl + Bi =>
2 BiCl3 + 3 K2[Sn(OH)6] = 3[Sn(OH)6] + 6 KCl + 2 Bi
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HgSO4 + NH4(NO3) = (NH4)2SO4 + Hg(NO3)2 =>
HgSO4 + 2 NH4(NO3) = (NH4)2SO4 + Hg(NO3)2
O2 + C6H5 = H2O + CO2 =>
29 O2 + 4 C6H5 = 10 H2O + 24 CO2
(C2H5)NH(C2H5) + HCl = (C2H5)NH2(C2H5)Cl =>
(C2H5)NH(C2H5) + HCl = (C2H5)NH2(C2H5)Cl
Ni(OH)2 + NH3 = Ni(NH3) + OH =>
Ni(OH)2 + NH3 = Ni(NH3) + 2 OH
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
I2O7 + Ba(OH)2 = Ba(IO4)2 + H2O =>
I2O7 + Ba(OH)2 = Ba(IO4)2 + H2O
CO2 + H2O = O2 + C5H10O2 =>
10 CO2 + 10 H2O = 13 O2 + 2 C5H10O2
CH3OH + H2SO4 + K2Cr2O7 = HCHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3OH + 4 H2SO4 + K2Cr2O7 = 3 HCHO + Cr2(SO4)3 + 7 H2O + K2SO4
NH4 + Ba(OH)3 = Ba + NH4(OH) =>
3 NH4 + Ba(OH)3 = Ba + 3 NH4(OH)
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe + 6 Cl
Cr2O3 + Na2CO3 + NaNO3 = CO2 + NaNO2 + Na2CrO4 =>
Cr2O3 + 2 Na2CO3 + 3 NaNO3 = 2 CO2 + 3 NaNO2 + 2 Na2CrO4
HN5 + O2 = H2O + N2O =>
2 HN5 + 3 O2 = H2O + 5 N2O
Fe(OH)2 + KClO + H2SO4 = HCl + K + Fe2(SO4)3 + H2O =>
6 Fe(OH)2 + 2 KClO + 9 H2SO4 = 2 HCl + 2 K + 3 Fe2(SO4)3 + 14 H2O
K2O + CuCl2 = CuO + KCl =>
K2O + CuCl2 = CuO + 2 KCl
Fe + Al(NO3)3 = Fe(NO3) + Al =>
3 Fe + Al(NO3)3 = 3 Fe(NO3) + Al
Ca + No3 = Ca(No3) =>
Ca + No3 = Ca(No3)
Li3N + CaCO3 = Ca3N2 + Li2CO3 =>
2 Li3N + 3 CaCO3 = Ca3N2 + 3 Li2CO3
C6H6 + Cl2 = C6H2Cl4 + HCl =>
C6H6 + 4 Cl2 = C6H2Cl4 + 4 HCl
SrO + H2O = SrO2 + H2 =>
SrO + H2O = SrO2 + H2
NiCl2(aq) + Na3(PO4)(aq) = Ni3(PO4)2(s) + NaCl(aq) =>
3 NiCl2(aq) + 2 Na3(PO4)(aq) = Ni3(PO4)2(s) + 6 NaCl(aq)
AgNO3(aq) + HBr(aq) = AgBr + HNO3 =>
AgNO3(aq) + HBr(aq) = AgBr + HNO3
Pb(CN)4 + Cu = Cu(CN)4 + Pb =>
Pb(CN)4 + Cu = Cu(CN)4 + Pb
KBr + FeBr2 = K2Fe + Br =>
2 KBr + FeBr2 = K2Fe + 4 Br
Na2(SO4) + CaCl2 = Ca(SO4) + NaCl =>
Na2(SO4) + CaCl2 = Ca(SO4) + 2 NaCl
TlOH + KOH + Br2 = KTlO2 + KBr + H2O =>
TlOH + 3 KOH + Br2 = KTlO2 + 2 KBr + 2 H2O
KNO3 + H2SO4 + Cu = Cu(NO3)2 + H2O + K2SO4 + NO =>
8 KNO3 + 4 H2SO4 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 4 K2SO4 + 2 NO
CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + Fe + Cl =>
2 CrCl3 + Fe2(SO4)3 = Cr2(SO4)3 + 2 Fe + 6 Cl
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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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