| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al3 + 9 ClO4 = 3 Al(ClO4)3
C12H20O3S + O2 = CO2 + H2O + SO2 =>
2 C12H20O3S + 33 O2 = 24 CO2 + 20 H2O + 2 SO2
HCl + FeS = FeCl2 + H + S =>
2 HCl + FeS = FeCl2 + 2 H + S
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6 =>
K4Fe(CN)6 + Ba(NO3)2 = K4(NO3)2 + BaFe(CN)6
XeF4 + F2 = XeF6 =>
XeF4 + F2 = XeF6
As2S3 + KOH = K3AsO3 + K3[AsS3] + H2O =>
As2S3 + 6 KOH = K3AsO3 + K3[AsS3] + 3 H2O
HgSO4 + AuI3 = HgI2 + Au2(SO4)3 =>
3 HgSO4 + 2 AuI3 = 3 HgI2 + Au2(SO4)3
C19H3602 + O2 = H2O + CO2 =>
2 C19H3602 + 1839 O2 = 3602 H2O + 38 CO2
Cu + HNO3 + HCl = NO + CuCl2 + H2O =>
3 Cu + 2 HNO3 + 6 HCl = 2 NO + 3 CuCl2 + 4 H2O
Pb(OH)2 + Hg2S = PbS + Hg(OH) =>
Pb(OH)2 + Hg2S = PbS + 2 Hg(OH)
Yb4Os + U = Yb + OsU =>
Yb4Os + U = 4 Yb + OsU
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH =>
C6H5NH2 + C4H6O3 = C8H9NO + CH3COOH
NaOHHNO3 = NaNO3 + H2O =>
NaOHHNO3 = NaNO3 + H2O
HOOCCOOH + Ca(OH)2 = CaC2O4 + H2O =>
HOOCCOOH + Ca(OH)2 = CaC2O4 + 2 H2O
Ca3(PO4)2 + BaCl2 = CaCl2 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 BaCl2 = 3 CaCl2 + Ba3(PO4)2
KOH(aq) + SO2 = K2SO3(aq) + H2O =>
2 KOH(aq) + SO2 = K2SO3(aq) + H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NH4C2H3O2 = NH4 + CH3CO2 =>
NH4C2H3O2 = NH4 + CH3CO2
FeS2 + O2 = Fe5O3 + SO4 =>
10 FeS2 + 43 O2 = 2 Fe5O3 + 20 SO4
Nb + Zr = NbZr =>
Nb + Zr = NbZr
HgOH = HO + Hg =>
HgOH = HO + Hg
CaS + HNO3 = N2O + S + H2O + Ca(NO3)2 =>
4 CaS + 10 HNO3 = N2O + 4 S + 5 H2O + 4 Ca(NO3)2
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
BaCO3 + KHSO3 = BaSO3 + KHCO3 =>
BaCO3 + KHSO3 = BaSO3 + KHCO3
PO3{-} + Ca(NO3)2 = Ca(PO3)2 + NO3{-} =>
2 PO3{-} + Ca(NO3)2 = Ca(PO3)2 + 2 NO3{-}
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
Ag2O + NH3 = Ag + N2O5 + H2 =>
5 Ag2O + 2 NH3 = 10 Ag + N2O5 + 3 H2
Na + No3 = NaNo3 =>
Na + No3 = NaNo3
Fe2O3(s) + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3(s) + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CaCl + NaPO4 = CaPO4 + NaCl =>
CaCl + NaPO4 = CaPO4 + NaCl
H2SO4 + Au = HAu + SO4 =>
H2SO4 + 2 Au = 2 HAu + SO4
CuCl2 + K4[Fe(Cn)6] = Cu2[Fe(Cn)6] + KCl =>
2 CuCl2 + K4[Fe(Cn)6] = Cu2[Fe(Cn)6] + 4 KCl
Ca(OH)2*2H2O = H2O + Ca(OH)2 =>
Ca(OH)2*2H2O = 2 H2O + Ca(OH)2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + KSO4 =>
K2Cr2O7 + 4 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + 2 Fe2(SO4)3 + 7 H2O + 2 KSO4
C7H5N3O6(s) = CO2(g) + N2(g) + H2O(g) + C(s) =>
4 C7H5N3O6(s) = 7 CO2(g) + 6 N2(g) + 10 H2O(g) + 21 C(s)
BeF2 = Be + F3 =>
3 BeF2 = 3 Be + 2 F3
NH3 + KMnO4 + KOH = N2 + K3MnO4 + H2O =>
2 NH3 + 3 KMnO4 + 6 KOH = N2 + 3 K3MnO4 + 6 H2O
S3As2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
S3As2 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
C7H6O2 = CO2 + C + H2 =>
C7H6O2 = CO2 + 6 C + 3 H2
Ni2Cl + O = Ni2O2 + Cl3O5 =>
3 Ni2Cl + 11 O = 3 Ni2O2 + Cl3O5
K(s) + H2O(ac) = KOH(ac) + H2 =>
2 K(s) + 2 H2O(ac) = 2 KOH(ac) + H2
XMnO2 + HCl = XCl2 + MnCl2 + H2O =>
XMnO2 + 4 HCl = XCl2 + MnCl2 + 2 H2O
CuCN = Cu3N + C + N2 =>
3 CuCN = Cu3N + 3 C + N2
Ag2SO4 + Cr(NO3)3 = AgNO3 + Cr2(SO4)3 =>
3 Ag2SO4 + 2 Cr(NO3)3 = 6 AgNO3 + Cr2(SO4)3
H3AsO3 + KBrO3 + HCl = H3AsO4 + HBr + KCl =>
3 H3AsO3 + KBrO3 + HCl = 3 H3AsO4 + HBr + KCl
HNO3 + AI = AI(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 8 AI = 8 AI(NO3)3 + 3 NH4NO3 + 9 H2O
Ba(OH)2 + NaC2H3O2 = Ba(C2H3O2)2 + NaOH =>
Ba(OH)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 NaOH
H2SO4 + KMnO4 + NaCl = Cl2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 NaCl = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
Na3PO4 + KSCN = NaSCN + K3PO4 =>
Na3PO4 + 3 KSCN = 3 NaSCN + K3PO4
Na2SO4 + Pb(NO3)2 = Pb(SO4)2 + Na2NO3 =>
2 Na2SO4 + Pb(NO3)2 = Pb(SO4)2 + 2 Na2NO3
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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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