| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + HCl = NaH + Cl
Hg2(NO3)2 + NaOH = HgOH + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 NaNO3
Al(NO3)3(aq) + Na2S(aq) = Al2S3(aq) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3(aq) + 6 NaNO3(aq)
Na2C2O4 + H2SO4 = Na2SO4 + H2 + CO2 =>
Na2C2O4 + H2SO4 = Na2SO4 + H2 + 2 CO2
Ca + (PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
3 Ca + (PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mn(s) + HCl(aq) = MnCl(aq) + H2(g) =>
2 Mn(s) + 2 HCl(aq) = 2 MnCl(aq) + H2(g)
Li + HOH = Li(O2H) + H2 =>
2 Li + 4 HOH = 2 Li(O2H) + 3 H2
HC3H5O(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC3H5O3(aq) =>
3 HC3H5O(aq) + 4 NaHCO3(s) = CO2(g) + H2O(l) + 4 NaC3H5O3(aq)
As2S3 + HClO4 + H2O = H3AsO4 + HCl + SH2O =>
4 As2S3 + 5 HClO4 + 24 H2O = 8 H3AsO4 + 5 HCl + 12 SH2O
NO3 + Cl2 = N2 + ClO2 =>
4 NO3 + 3 Cl2 = 2 N2 + 6 ClO2
Cl(aq) + Ba(aq) = BaCl(s) =>
Cl(aq) + Ba(aq) = BaCl(s)
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
BaCl{2} + HCl = BaCl + HCl{2} =>
BaCl{2} + HCl = BaCl + HCl{2}
AgNO3 + NaCl(aq) = NaCl(aq)AgNO3 =>
AgNO3 + NaCl(aq) = NaCl(aq)AgNO3
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
CS2(aq) + Cl2(g) = CCl4(aq) + S2Cl2(aq) =>
CS2(aq) + 3 Cl2(g) = CCl4(aq) + S2Cl2(aq)
C3H4O2 + NaOH = NaO2C2H3 + H2O =>
2 C3H4O2 + 3 NaOH = 3 NaO2C2H3 + H2O
Na2CO3*10H2O + HNO3 = H2CO3 + H2O + NaNO3 =>
Na2CO3*10H2O + 2 HNO3 = H2CO3 + 10 H2O + 2 NaNO3
C6H13OH + Cr2O7{2-} + H{+} = C6H13O + Cr{3+} + H2O =>
6 C6H13OH + Cr2O7{2-} + 8 H{+} = 6 C6H13O + 2 Cr{3+} + 7 H2O
Al + BaI2 = AlI3 + Ba =>
2 Al + 3 BaI2 = 2 AlI3 + 3 Ba
Na + CuSO4 = Na2SO4 + Cu =>
2 Na + CuSO4 = Na2SO4 + Cu
NO3{-} + Sn{2+} + H{+} = NO2 + Sn{4+} + H2O =>
2 NO3{-} + Sn{2+} + 4 H{+} = 2 NO2 + Sn{4+} + 2 H2O
Fe + Cu(NO3)2 = Fe2NO3 + Cu =>
4 Fe + Cu(NO3)2 = 2 Fe2NO3 + Cu
FeCl3 + NH2OH = FeCl2 + N2 + HCl + H2O =>
2 FeCl3 + 2 NH2OH = 2 FeCl2 + N2 + 2 HCl + 2 H2O
[Ni(NH3)6]{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
MgNiCl{-} = NiMgCl{-} =>
MgNiCl{-} = NiMgCl{-}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
La(OH)3HCl = La(OH)2ClH2O =>
La(OH)3HCl = La(OH)2ClH2O
V2O5 + CaS = V2S5 + CaO =>
V2O5 + 5 CaS = V2S5 + 5 CaO
CaCO3H2SO4 = CaCO3SO4H2 =>
CaCO3H2SO4 = CaCO3SO4H2
SO3NaO = NaSO4 =>
SO3NaO = NaSO4
HClO3 + C2H2O4 = CO2 + HCl + H2O =>
HClO3 + 3 C2H2O4 = 6 CO2 + HCl + 3 H2O
AlPO4 + Sr = Sr3(PO4)2 + Al =>
2 AlPO4 + 3 Sr = Sr3(PO4)2 + 2 Al
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
LiBrCo2(SO3) = LiCo2BrSO3 =>
LiBrCo2(SO3) = LiCo2BrSO3
Br2 + NH4I = BrI + NH4 =>
Br2 + 2 NH4I = 2 BrI + 2 NH4
C6H5COONaNaOH = C6H5COONa2OH =>
C6H5COONaNaOH = C6H5COONa2OH
CrI3 + Cl2 + OH{-} = CrO4{2-} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{2-} + 6 IO4{-} + 54 Cl{-} + 32 H2O
CsOH + NaAlSi3O8 = CsAlSiO4 + NaOH + SiO2 =>
CsOH + NaAlSi3O8 = CsAlSiO4 + NaOH + 2 SiO2
C(s) + S(s) = CS2(g) =>
C(s) + 2 S(s) = CS2(g)
HCl + K2CrO4 = KCl + CrCl3 + Cl2 + H2O =>
16 HCl + 2 K2CrO4 = 4 KCl + 2 CrCl3 + 3 Cl2 + 8 H2O
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
KMnO4 + FeSO4 + H2O = Mn + Fe + K2SO4 + OH =>
2 KMnO4 + FeSO4 + 8 H2O = 2 Mn + Fe + K2SO4 + 16 OH
KNO3 + Na2CO3 = KCO3 + NO3Na2 =>
KNO3 + Na2CO3 = KCO3 + NO3Na2
MnS + O2 = Mn304 + SO2 =>
304 MnS + 304 O2 = Mn304 + 304 SO2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
Na2S3O3 + H2SO4 = Na2SO4 + S3O3H2 =>
Na2S3O3 + H2SO4 = Na2SO4 + S3O3H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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