| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI + Ba(OH)2 = BaI2 + 2 H2O
MnBr3 + S = Mn2S3 + Br2 =>
2 MnBr3 + 3 S = Mn2S3 + 3 Br2
Cu2O(s) + C(s) = Cu(s) + CO2(g) =>
2 Cu2O(s) + C(s) = 4 Cu(s) + CO2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + MgCl2 = HCl + MgSO4 =>
H2SO4 + MgCl2 = 2 HCl + MgSO4
HgCl2 + Pb(SO4)2 = HgSO4 + PbCl4 =>
2 HgCl2 + Pb(SO4)2 = 2 HgSO4 + PbCl4
Ge + Se = GeSe2 =>
Ge + 2 Se = GeSe2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Ag2CO3 + K3PO4 = Ag3PO4 + K2CO3 =>
3 Ag2CO3 + 2 K3PO4 = 2 Ag3PO4 + 3 K2CO3
Al(OH)3 + Ca3N2 = AlN + Ca(OH)2 =>
2 Al(OH)3 + Ca3N2 = 2 AlN + 3 Ca(OH)2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
J2 + K2SO3 + KOH = KJ + KSO4 + H2O =>
3 J2 + 2 K2SO3 + 4 KOH = 6 KJ + 2 KSO4 + 2 H2O
N2OH + O2 = NO2 + H2O =>
4 N2OH + 7 O2 = 8 NO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2O + S02 =>
4 Al + 8 H2SO4 = 2 Al2(SO4)3 + 8 H2O + S02
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
C2H5COOH + Mg = C2H5COOMg + H2 =>
2 C2H5COOH + 2 Mg = 2 C2H5COOMg + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuO + HSO4 = Cu(SO4)2 + H2O =>
CuO + 2 HSO4 = Cu(SO4)2 + H2O
Na3PO4 + KCl = K3(PO4) + NaCl =>
Na3PO4 + 3 KCl = K3(PO4) + 3 NaCl
K3PO + ZnSO4 = K2SO4 + Zn3(PO)2 =>
2 K3PO + 3 ZnSO4 = 3 K2SO4 + Zn3(PO)2
C6NH5O2 + O2 = CO2 + H2O + NO2 =>
4 C6NH5O2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
Cu2O(s) + Cu2S(s) = Cu(s) + SO2(g) =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2(g)
Fe(s) + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
Fe(s) + 6 H2SO4 = Fe(SO4)3 + 3 SO2 + 6 H2O
Na2SO3 + Sb2(SO4)5 = Na2SO4 + Sb2(SO3)5 =>
5 Na2SO3 + Sb2(SO4)5 = 5 Na2SO4 + Sb2(SO3)5
CaC2 + H2O = Ca(OH)2 + CHCH =>
CaC2 + 2 H2O = Ca(OH)2 + CHCH
Na3PO3 + Ba(NO3)2 = NaNO3 + Ba3(PO3)2 =>
2 Na3PO3 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO3)2
Cu(NO3)2 + K2S = CuS + K(NO3) =>
Cu(NO3)2 + K2S = CuS + 2 K(NO3)
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
C3H3NaO2 + H2O = C3H5NaO3 =>
C3H3NaO2 + H2O = C3H5NaO3
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
KMnO4 + HNO3 = KNO3 + HMnO4 =>
KMnO4 + HNO3 = KNO3 + HMnO4
NiSO4 + KCl = K2SO4 + NiCl2 =>
NiSO4 + 2 KCl = K2SO4 + NiCl2
CoSO4 + Na2O2 + NaOH + H2O = Co(OH)3 + Na2SO4 =>
2 CoSO4 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 2 Na2SO4
PBr3 + NaHCO3 = NaBr + Na2HPO3 + CO2 + H2O =>
PBr3 + 5 NaHCO3 = 3 NaBr + Na2HPO3 + 5 CO2 + 2 H2O
Ag + SO4{-}2 = AgSO4{-}2 =>
Ag + SO4{-}2 = AgSO4{-}2
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq) =>
HC2H3O2(aq)KOH(aq) = H2O(l)KC2H3O2(aq)
Al + HCl = Al2Cl3 + H3 =>
2 Al + 3 HCl = Al2Cl3 + H3
C6H12O6 + O2 = C3O + H2O =>
C6H12O6 + O2 = 2 C3O + 6 H2O
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
KOCl + H2O = KOH + HOCl =>
KOCl + H2O = KOH + HOCl
NaOH + CrBr3 = NaBr3 + CrOH =>
NaOH + CrBr3 = NaBr3 + CrOH
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
Na2SO4 + SO2 = Na2SO3 + SO3 =>
Na2SO4 + SO2 = Na2SO3 + SO3
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
Cr{3+} + CO3{2-} = Cr2(CO3)3 =>
2 Cr{3+} + 3 CO3{2-} = Cr2(CO3)3
FeS + O2 = (Fe2)O3 + SO2 =>
4 FeS + 7 O2 = 2(Fe2)O3 + 4 SO2
CO2(g) + H2(g) = CH3COOH + H2O(l) =>
2 CO2(g) + 4 H2(g) = CH3COOH + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/24
Équations équilibrées sur10/04/23
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