| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sc(NO3)3 + 6 H2O = (Sc(H2O)5NO3)(ScH2O(NO3)5)
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
CH3CH2COOH + Br = CH3CH(Br)COOH + HBr =>
CH3CH2COOH + 2 Br = CH3CH(Br)COOH + HBr
C5H7N + O2 = CO2 + H2O + N =>
4 C5H7N + 27 O2 = 20 CO2 + 14 H2O + 4 N
SO3 + Mg = MgS + O2 =>
2 SO3 + 2 Mg = 2 MgS + 3 O2
CH4 + OH = C2H3O2 + H2O =>
2 CH4 + 9 OH = C2H3O2 + 7 H2O
AsO4{3}{-} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
AsO4{3}{-} + 7 Zn + 11 H{+} = 7 Zn{+2} + 4 H2O + AsH3
C + F3 + Cl = C2F3Cl3 =>
2 C + F3 + 3 Cl = C2F3Cl3
Cr(OH)3 + HClO = H2CrO4 + Cl2 + H2O =>
2 Cr(OH)3 + 6 HClO = 2 H2CrO4 + 3 Cl2 + 4 H2O
Al(s) + CuSO4(s) = Cu(s) + Al2(SO4)3 =>
2 Al(s) + 3 CuSO4(s) = 3 Cu(s) + Al2(SO4)3
Fe2O3 + NaOH = Na2Fe2O4 + H2O =>
Fe2O3 + 2 NaOH = Na2Fe2O4 + H2O
I{-}(aq) + S2O82{-}(aq) = SO42{-}(aq) + I2(aq)I2(aq) + S2O32{-}(aq) = I{-}(aq) + S4O62{-}(aq) =>
100 I{-}(aq) + 104 S2O82{-}(aq) = 200 SO42{-}(aq) + 25 I2(aq)I2(aq) + 4 S2O32{-}(aq)
Ni + HClO3 = H2 + Ni(ClO3)2 =>
Ni + 2 HClO3 = H2 + Ni(ClO3)2
H2O + PO4 = P + (OH) =>
4 H2O + PO4 = P + 8(OH)
Cu(NO3)26 = NO2 + CuO + O2 =>
2 Cu(NO3)26 = 52 NO2 + 2 CuO + 25 O2
NaOH + ZnN2O6 = NaNO3 + ZnO2H2 =>
2 NaOH + ZnN2O6 = 2 NaNO3 + ZnO2H2
Cr(I)3 + KOH + Cl2 = (K)2CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K)2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
NH2OH + HClO3 = NO + HCl + H2O =>
2 NH2OH + HClO3 = 2 NO + HCl + 3 H2O
NaNH4HPO4 = NaPO3 + H2O + NH3 =>
NaNH4HPO4 = NaPO3 + H2O + NH3
Zr(s) + N2(g) = Zr3N4 =>
3 Zr(s) + 2 N2(g) = Zr3N4
Zn + OH = Zn(OH) =>
Zn + OH = Zn(OH)
K2CrO4 + NH4HS + H2O + KOH = S + K3[Cr(OH)6] + NH3*H2O =>
2 K2CrO4 + 3 NH4HS + 5 H2O + 2 KOH = 3 S + 2 K3[Cr(OH)6] + 3 NH3*H2O
Fe(SO4) + H2O = Fe(OH)2 + H2SO4 =>
Fe(SO4) + 2 H2O = Fe(OH)2 + H2SO4
PbO + RuO2 = PbRuO3 =>
PbO + RuO2 = PbRuO3
Hg(NO3)2 + Sr = Sr(NO3)2 + Hg =>
Hg(NO3)2 + Sr = Sr(NO3)2 + Hg
H(NO3) + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 H(NO3) + Fe(OH)3 = 3 HOH + Fe(NO3)3
K3PO4 + Ag2 = Ag3PO4 + K =>
2 K3PO4 + 3 Ag2 = 2 Ag3PO4 + 6 K
C22H52 + O2 = CO2 + H2O =>
C22H52 + 35 O2 = 22 CO2 + 26 H2O
C4H10 + O2 = C20 + H2O =>
10 C4H10 + 25 O2 = 2 C20 + 50 H2O
C2H4Br2 + NaOH = C2H4(NaOH)2 + Br =>
C2H4Br2 + 2 NaOH = C2H4(NaOH)2 + 2 Br
XC2H5 + KMnO4 + H2SO4 = XCOOH + HCOOH + MnSO4 + K2SO4 + H2O =>
XC2H5 + 2 KMnO4 + 3 H2SO4 = XCOOH + HCOOH + 2 MnSO4 + K2SO4 + 4 H2O
Mg2C2O4 = Mg + C2O4 =>
Mg2C2O4 = 2 Mg + C2O4
HNO3 + P + H2O = H3PO4 + N2 =>
2 HNO3 + 2 P + 2 H2O = 2 H3PO4 + N2
CaH2 + O2 = CaO + H2O =>
CaH2 + O2 = CaO + H2O
NH4NO3 = NH3 + H + NO3 =>
NH4NO3 = NH3 + H + NO3
CO(g) + H2(g) = CH4(g) + H2O(g) =>
CO(g) + 3 H2(g) = CH4(g) + H2O(g)
(NH4)6Mo7O24(H2O)4 + CH4N2S + H2O = MoS2 + NH3 + CO2 + O2 =>
2(NH4)6Mo7O24(H2O)4 + 28 CH4N2S + 14 H2O = 14 MoS2 + 68 NH3 + 28 CO2 + 7 O2
Mn2O3 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
Mn2O3 + 2 H2SO4 + H2C2O4 = 2 MnSO4 + 2 CO2 + 3 H2O
Co(NO3)2 + HCl = Co(Cl)4 + H2O + (NO2)2 =>
Co(NO3)2 + 4 HCl = Co(Cl)4 + 2 H2O + (NO2)2
Cu(NH3)4Cl2 + Cu = Cu(NH3)2Cl =>
Cu(NH3)4Cl2 + Cu = 2 Cu(NH3)2Cl
AlBr3 + Cl2(g) = AlCl3 + Br2(g) =>
2 AlBr3 + 3 Cl2(g) = 2 AlCl3 + 3 Br2(g)
HNO2 + Ba(OH)2 = H2O + HNO2BaO =>
HNO2 + Ba(OH)2 = H2O + HNO2BaO
Fe2O3 + ammoniumhydroxide = FeO(OH) + (NH4)2O =>
Fe2O3 + 2 NH4OH = 2 FeO(OH) + (NH4)2O
Zn3(PO3)2 = Zn + PO3 =>
Zn3(PO3)2 = 3 Zn + 2 PO3
KAsO2 + HNO3 = As(NO3)3 + KNO3 + H2O =>
KAsO2 + 4 HNO3 = As(NO3)3 + KNO3 + 2 H2O
CuCl2*2H2O + NaCO3 = Cu(CO3)2 + NaCl + H2O =>
CuCl2*2H2O + 2 NaCO3 = Cu(CO3)2 + 2 NaCl + 2 H2O
Al(s) + I2(s) = Al2I3(s) =>
4 Al(s) + 3 I2(s) = 2 Al2I3(s)
PCl2 + Cl = PCl5 =>
PCl2 + 3 Cl = PCl5
Fe{2} + Cr2O7{-2} + H{+}{+} = Fe{3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+}{+} = 6 Fe{3} + 2 Cr{+3} + 7 H2O
Cl2 + HgS = HgCl2 + S =>
Cl2 + HgS = HgCl2 + 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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