| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgS + 2 H = Mg + H2S
HNO3 + Na2SO3 = H2SO3 + NaNO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
AlBr3 + (NH4)22CrO4 = Al22(CrO4)3 + NH4Br =>
22 AlBr3 + 3(NH4)22CrO4 = Al22(CrO4)3 + 66 NH4Br
AlNaO2 + H2O = Al2O3 + HNaO =>
2 AlNaO2 + H2O = Al2O3 + 2 HNaO
C7H8 + HNO3 = C7H5N3O6(s) + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6(s) + 3 H2O
CH2CHCN + HCN = NCCH2CH2CN =>
CH2CHCN + HCN = NCCH2CH2CN
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{5+} + H2O =>
BrO3{-} + 2 Sn{2+} + 6 H{+} = Br{-} + 2 Sn{5+} + 3 H2O
[Ni(OH2)4]Br2 + [Et4N]Br = [Et4N]2[NiBr4] + H2O =>
[Ni(OH2)4]Br2 + 2[Et4N]Br = [Et4N]2[NiBr4] + 4 H2O
LaCl3 + Mg3N2 + PNCl2 + Li2O = LaMg2P6O2N11 + MgCl2 + LiCl =>
2 LaCl3 + 5 Mg3N2 + 12 PNCl2 + 4 Li2O = 2 LaMg2P6O2N11 + 11 MgCl2 + 8 LiCl
C3H8 + (O2) = C3O2 + H8O2 =>
C3H8 + 2(O2) = C3O2 + H8O2
C2H5CN + H2O + HCl = CH3COOH + NH4Cl + CH2 =>
C2H5CN + 2 H2O + HCl = CH3COOH + NH4Cl + CH2
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
As2S3 + H2O2 + KOH = K3AsO4 + K2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 KOH = 2 K3AsO4 + 3 K2SO4 + 20 H2O
CuO + Zn + HCl = Cu + ZnCl2 + H2O =>
CuO + Zn + 2 HCl = Cu + ZnCl2 + H2O
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
SO4 + Na = SO4Na =>
SO4 + Na = SO4Na
CH2O2 + C2H4O = C3H6O2 =>
CH2O2 + 4 C2H4O = 3 C3H6O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CS2(s) + O2(g) = SO2(g) + CO2(g) =>
CS2(s) + 3 O2(g) = 2 SO2(g) + CO2(g)
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
Pb(NO3)2 + KI = Pb(I)2 + NO3K =>
Pb(NO3)2 + 2 KI = Pb(I)2 + 2 NO3K
As2S + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S + 8 NH4OH + 8 H2O2 = 2(NH4)3AsO4 + (NH4)2SO4 + 12 H2O
Fe + SnBr2 = FeBr2 + Sn =>
Fe + SnBr2 = FeBr2 + Sn
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MnO2 + H2SO4 + NaCl = MnSO4 + NaHSO4 + Cl + H2O =>
MnO2 + 3 H2SO4 + 2 NaCl = MnSO4 + 2 NaHSO4 + 2 Cl + 2 H2O
V2O3 + C = V + CO2 =>
2 V2O3 + 3 C = 4 V + 3 CO2
O2 + Ag2 = Ag2O =>
O2 + 2 Ag2 = 2 Ag2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + H{+} + Cl{-} = Mn{2+} + H2O + Cl2 =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 8 H2O + 5 Cl2
Na2CrO4 + NaOH + Na2SO3 + H2O = Na2SO4 + Na3(Cr(OH)6) =>
2 Na2CrO4 + 2 NaOH + 3 Na2SO3 + 5 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6)
Fe2(SO4)3 = SO + Fe2O3 + O2 =>
Fe2(SO4)3 = 3 SO + Fe2O3 + 3 O2
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
H2O + MnO4{-} + S{-2} = MnS + S + OH{-} =>
8 H2O + 2 MnO4{-} + 7 S{-2} = 2 MnS + 5 S + 16 OH{-}
H2SO3H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3H2SO3 + 2 Ca(OH)2 = 2 CaSO3 + 4 H2O
NaI + Br2 = I2 + NaBr2 =>
2 NaI + 2 Br2 = I2 + 2 NaBr2
MgNO3 + HCl = HNO3 + MgCl =>
MgNO3 + HCl = HNO3 + MgCl
UO3 + BrF3 = UF + Br2 + O2 =>
6 UO3 + 2 BrF3 = 6 UF + Br2 + 9 O2
C8H18(g) + O2(g) = CO2(g) + H2O =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O
AgNO3 + K3AsO4 = KNO3 + Ag3AsO4 =>
3 AgNO3 + K3AsO4 = 3 KNO3 + Ag3AsO4
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Na3PO4 + Ca(HO)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(HO)2 = Ca3(PO4)2 + 6 NaOH
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O =>
C3H6Cl2O + NaOH = C3H5ClO + NaCl + H2O
FeS + HNO3 = Fe(NO33) + NO + S + H2O =>
3 FeS + 64 HNO3 = 3 Fe(NO33) + 61 NO + 3 S + 32 H2O
Ag(NH3)2KI = AgIK(NH3)2 =>
Ag(NH3)2KI = AgIK(NH3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2(SO4)3 + K2CO3 + H2O = Fe(OH)3 + CO2 + K2SO4 =>
Fe2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 3 K2SO4
Li2S + Cl2 = S8 + LiCl =>
8 Li2S + 8 Cl2 = S8 + 16 LiCl
FeS2 + O2 + H2O = H2SO4 + FeO(OH) =>
4 FeS2 + 15 O2 + 10 H2O = 8 H2SO4 + 4 FeO(OH)
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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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