| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HC = H2Fe + 2 C
PO3 + I = PI3 + O2 =>
2 PO3 + 6 I = 2 PI3 + 3 O2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Mg(BrO3)2 + PbO2 = MgO + Pb(BrO3)4 =>
2 Mg(BrO3)2 + PbO2 = 2 MgO + Pb(BrO3)4
Fe(iii)Cl3 + K2CrO4 = Fe(iii)CrO4 + K2Cl3 =>
Fe(iii)Cl3 + K2CrO4 = Fe(iii)CrO4 + K2Cl3
S2Cl3 + H2O = SO2 + HCl + S =>
4 S2Cl3 + 6 H2O = 3 SO2 + 12 HCl + 5 S
C7H7NO2 + CH3CHOHCH3 = C10H15N + O2 =>
2 C7H7NO2 + 2 CH3CHOHCH3 = 2 C10H15N + 3 O2
OsO4 + H2 = Os + H2O2 =>
OsO4 + 2 H2 = Os + 2 H2O2
Bi(NO3)3 + HCl = BiCl3 + HNO3 =>
Bi(NO3)3 + 3 HCl = BiCl3 + 3 HNO3
Na4(CO3)2 + H2SO3 = Na2SO3 + H2O + CO2 =>
Na4(CO3)2 + 2 H2SO3 = 2 Na2SO3 + 2 H2O + 2 CO2
C13H16O4 + C8H10O = C21H24O4 + H2O =>
C13H16O4 + C8H10O = C21H24O4 + H2O
Li(OH) + H3(BO3) = Li3(BO3) + H2O =>
3 Li(OH) + H3(BO3) = Li3(BO3) + 3 H2O
C9H8 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
40 C9H8 + 82 KMnO4 + 123 H2SO4 = 45 C6H4(COOH)2 + 41 K2SO4 + 82 MnSO4 + 148 H2O
CsNO3 + Cr(CH3COO)3 = Cs(CH3COO) + Cr(NO3)3 =>
3 CsNO3 + Cr(CH3COO)3 = 3 Cs(CH3COO) + Cr(NO3)3
H{+} + Cr2O7{2-} + C2H3OH = Cr{3+} + CO2 + H2O =>
40 H{+} + 5 Cr2O7{2-} + 3 C2H3OH = 10 Cr{3+} + 6 CO2 + 26 H2O
Ba + FeF3 = BaF2 + Fe =>
3 Ba + 2 FeF3 = 3 BaF2 + 2 Fe
Br2 + Sb2O3 + KOH = K2SbO4 + KBr + H2O =>
3 Br2 + Sb2O3 + 10 KOH = 2 K2SbO4 + 6 KBr + 5 H2O
SF6(g) = S + F =>
SF6(g) = S + 6 F
NiO + Cs = Cs2O + Ni =>
NiO + 2 Cs = Cs2O + Ni
NHO3 + (NH4)2MoO4 + Na3PO4 = NH4NO3 + NaNO3 + H2O + (NH4)3PMo12O40 =>
24 NHO3 + 12(NH4)2MoO4 + Na3PO4 = 21 NH4NO3 + 3 NaNO3 + 12 H2O + (NH4)3PMo12O40
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
NiSO4 + C2H5N3 = (NiC2H5N3)SO4 =>
NiSO4 + C2H5N3 = (NiC2H5N3)SO4
HCl + NaSO4 = NaCl + HSO4 =>
HCl + NaSO4 = NaCl + HSO4
MgCO3 + C2H4O2 = H2O + CO2 + Mg(C2H4O2)2 =>
4 MgCO3 + 9 C2H4O2 = 2 H2O + 6 CO2 + 4 Mg(C2H4O2)2
Fe2(SO3)3 + H2S = H2O + SO2 + Fe2S3 =>
Fe2(SO3)3 + 3 H2S = 3 H2O + 3 SO2 + Fe2S3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
CuSO4 + NaI = CuI + NaSO4 =>
CuSO4 + NaI = CuI + NaSO4
NaCl + Hg2(NO3)2 = Hg2Cl2 + NaNO3 =>
2 NaCl + Hg2(NO3)2 = Hg2Cl2 + 2 NaNO3
H{+} + MnO4{-} + Fe{2+} = Mn{3+} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 4 Fe{2+} = Mn{3+} + 4 Fe{3+} + 4 H2O
Al(C2H3O2)3(aq) + LiNO3(aq) = Al(NO3)3(aq) + LiC2H3O2(aq) =>
Al(C2H3O2)3(aq) + 3 LiNO3(aq) = Al(NO3)3(aq) + 3 LiC2H3O2(aq)
Cu(C2H3O2)2*H2O + NaC7H4SO3N*H2O + H2O = Cu(C7H4SO3N)2(H2O)4*2H2O + NaC2H3O2 =>
Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N*H2O + 3 H2O = Cu(C7H4SO3N)2(H2O)4*2H2O + 2 NaC2H3O2
HC6H5O7 + NaHCO3 = CO2 + NaC6H5O7 + H2O =>
HC6H5O7 + NaHCO3 = CO2 + NaC6H5O7 + H2O
Li + H3BrO3 = H2 + Li3BrO3 =>
6 Li + 2 H3BrO3 = 3 H2 + 2 Li3BrO3
Br2 + SrO = BrO + Sr =>
Br2 + 2 SrO = 2 BrO + 2 Sr
P + Cr = PCr2 =>
P + 2 Cr = PCr2
HCOOH + C2H5OH = CH3CH2COOH + H2O =>
HCOOH + C2H5OH = CH3CH2COOH + H2O
Mg2 + (H2SO4)2 = MgSO4 + H2 =>
Mg2 + (H2SO4)2 = 2 MgSO4 + 2 H2
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
FeCl3 + (NH4)2SO4 + Na2CO3 + H2O = Fe(OH)3 + NH4Cl + Na2SO4 + CO2 =>
2 FeCl3 + 3(NH4)2SO4 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NH4Cl + 3 Na2SO4 + 3 CO2
Cl2 + CsI = I + ClCs =>
Cl2 + 2 CsI = 2 I + 2 ClCs
FeO + Cl2 + H2O = FeCl3 + Fe(OH)3 =>
6 FeO + 3 Cl2 + 6 H2O = 2 FeCl3 + 4 Fe(OH)3
BaCl2 + Cu(NO2)2 = CuCl2 + Ba(NO2)2 =>
BaCl2 + Cu(NO2)2 = CuCl2 + Ba(NO2)2
C4H9OH + H2SO4 = C4H10SO4 + H2O =>
C4H9OH + H2SO4 = C4H10SO4 + H2O
Hg9NO302 = HgO + NO2 + O2 =>
2 Hg9NO302 = 18 HgO + 2 NO2 + 291 O2
C5H10O2S2 + O2 = CO2 + SO4 + H2O =>
2 C5H10O2S2 + 21 O2 = 10 CO2 + 4 SO4 + 10 H2O
C4H11N + HBr = C4H9Br + NH3 =>
C4H11N + HBr = C4H9Br + NH3
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
KI(aq) + Pb(NO3)2 = K(NO3)(aq) + PbI2(s) =>
2 KI(aq) + Pb(NO3)2 = 2 K(NO3)(aq) + PbI2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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