| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca2(CO3)2
Na2FeO4 + Cr(OH)2 = FeO(OH) + Na2CrO4 + NaOH =>
4 Na2FeO4 + 3 Cr(OH)2 = 4 FeO(OH) + 3 Na2CrO4 + 2 NaOH
Fe{3+} + {-} = Fe{-2} =>
Fe{3+} + 5e = Fe{-2}
TlOH + Na2SO4 = Tl2SO4 + NaOH =>
2 TlOH + Na2SO4 = Tl2SO4 + 2 NaOH
Al + Mg2O3 = Mg + Al2O3 =>
2 Al + Mg2O3 = 2 Mg + Al2O3
HN + Al(OH) = AlN + H2O =>
HN + Al(OH) = AlN + H2O
RbBrO = Rb + BrO =>
RbBrO = Rb + BrO
Cr2(SO4)3 + KClO + KOH = K2CrO4 + KCl + K2(SO4) + H2O =>
Cr2(SO4)3 + 3 KClO + 10 KOH = 2 K2CrO4 + 3 KCl + 3 K2(SO4) + 5 H2O
K2S + NaCl = KCl + Na2S =>
K2S + 2 NaCl = 2 KCl + Na2S
Pb(NO3)2 + NaHCO3 = PbCO3 + NaNO3 + H2O + CO2 =>
Pb(NO3)2 + 2 NaHCO3 = PbCO3 + 2 NaNO3 + H2O + CO2
CH3CH2OH + H2O = H3O{+} + CH3CHO + e =>
CH3CH2OH + 2 H2O = 2 H3O{+} + CH3CHO + 2e
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
MgNo3 + Ag = AgNo3 + Mg =>
MgNo3 + Ag = AgNo3 + Mg
K2Cr2O2 + HCl = KCl + Cr3Cl + Cl2 + H2O =>
3 K2Cr2O2 + 12 HCl = 6 KCl + 2 Cr3Cl + 2 Cl2 + 6 H2O
Al + NH4Cl + H2O = Al(OH)Cl2 + NH3 + H2 =>
2 Al + 4 NH4Cl + 2 H2O = 2 Al(OH)Cl2 + 4 NH3 + 3 H2
[Ni(NH3)6]Cl2 + NaClO4 = [Ni(NH3)6](ClO4)2 + NaCl =>
[Ni(NH3)6]Cl2 + 2 NaClO4 = [Ni(NH3)6](ClO4)2 + 2 NaCl
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Al2(SO4)3 + KOH = K2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Al(OH)3
Na2Be(OH)4 = NaOH + Be(OH)2 =>
Na2Be(OH)4 = 2 NaOH + Be(OH)2
Fe(aq) + NaOH(aq) = Fe(OH) + Na =>
Fe(aq) + NaOH(aq) = Fe(OH) + Na
C2O4{2-} + Ca{2+} = C2O4Ca =>
C2O4{2-} + Ca{2+} = C2O4Ca
FeBr3 + HNO3 = Fe(NO3)3 + HBr =>
FeBr3 + 3 HNO3 = Fe(NO3)3 + 3 HBr
C8H11N + H2SO4 + KMnO4 = C8H7O4N + H2O + MnSO4 + K2SO4 =>
5 C8H11N + 18 H2SO4 + 12 KMnO4 = 5 C8H7O4N + 28 H2O + 12 MnSO4 + 6 K2SO4
Mg(s) + H2O(l) = Mg2O(s) + H2(g) =>
2 Mg(s) + H2O(l) = Mg2O(s) + H2(g)
C6H5NO2 + H2O = H + C6H5NO4 =>
C6H5NO2 + 2 H2O = 4 H + C6H5NO4
UO2 + H2SO4 = UOSO4 + H2O =>
UO2 + H2SO4 = UOSO4 + H2O
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
HF + SiO2 = SiF2O + H2O =>
2 HF + SiO2 = SiF2O + H2O
C3H8O3 = CH3CO2 + H2 =>
4 C3H8O3 = 6 CH3CO2 + 7 H2
NaBr + Hg = Na + HgBr2 =>
2 NaBr + Hg = 2 Na + HgBr2
Mg + N = Mg2N3 =>
2 Mg + 3 N = Mg2N3
LiOH(ac) + CO2(g) = Li2CO3(ac) + H2O(l) =>
2 LiOH(ac) + CO2(g) = Li2CO3(ac) + H2O(l)
K2HPO3 + HNO3 = H3PO4 + NO + H2O + KNO3 =>
3 K2HPO3 + 8 HNO3 = 3 H3PO4 + 2 NO + H2O + 6 KNO3
SiO2 + BrF3 = SiF4 + Br2 + O2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 Br2 + 3 O2
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2 + NO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2 + 2 NO3
NaCl + (PbNO3)2 = NaNO3 + ClPb =>
2 NaCl + (PbNO3)2 = 2 NaNO3 + 2 ClPb
Fe2O3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 3 H2O
CH3{-}CH2{-}CHBr{-}CH3{-}Na = CH3{-}CH2 = CH{-}CH2 =>
CH3{-}CH2{-}CHBr{-}CH3{-}Na = CH3{-}CH2
C2H5COH + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
2 C2H5COH + 8 Cu(OH)2 = 4 Cu2O + 3 CH3COOH + 8 H2O
Fe(oh)2 + H2O2 = Fe(OH)3 =>
Fe(oh)2 + 3 H2O2 = 2 Fe(OH)3
Sr + P = Sr2P3 =>
2 Sr + 3 P = Sr2P3
Zn + HgSO4 = ZnSO4 + Hg =>
Zn + HgSO4 = ZnSO4 + Hg
AgNO3 + NaCl3 = AgCl3 + NaNO3 =>
AgNO3 + NaCl3 = AgCl3 + NaNO3
NaBrF2 = NaF2Br =>
NaBrF2 = NaF2Br
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
SiH4 + AgNO3 + H2O = Ag + HNO3 + H2SiO3 =>
SiH4 + 8 AgNO3 + 3 H2O = 8 Ag + 8 HNO3 + H2SiO3
Mn + FeCl3 = MnCl5 + Fe =>
3 Mn + 5 FeCl3 = 3 MnCl5 + 5 Fe
Mg(OH)2 + H2SO4 = MgO4S + H2O =>
Mg(OH)2 + H2SO4 = MgO4S + 2 H2O
Na2S + Fe2(SO4)3 = Fe2S3 + Na2SO3 =>
4 Na2S + Fe2(SO4)3 = Fe2S3 + 4 Na2SO3
K2O + F2 = K + OF2 =>
K2O + F2 = 2 K + OF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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