| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + NaSH = H2S + NaCl
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
I2 + Cl2 + NaOH = Na2H3IO6 + NaCl + H2O =>
I2 + 7 Cl2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2S + HCl = Fe3 + Cl + HS =>
3 Fe2S + 3 HCl = 2 Fe3 + 3 Cl + 3 HS
HS + Fe(III)(OH) = Fe(III)S + H2O =>
HS + Fe(III)(OH) = Fe(III)S + H2O
C4H9OH + CrO = C4H9O2 + Cr + H2O =>
2 C4H9OH + 3 CrO = 2 C4H9O2 + 3 Cr + H2O
HCO3 + Ca(OH)2 = CO3 + H2O + CaCO3 =>
2 HCO3 + Ca(OH)2 = CO3 + 2 H2O + CaCO3
Na2(SO4) + NH3 = NaH3 + N2(SO4) =>
Na2(SO4) + 2 NH3 = 2 NaH3 + N2(SO4)
Cl2 + OH = HCl + O2 =>
Cl2 + 2 OH = 2 HCl + O2
CrO4{2-} + C2H6O + H3O{+} = Cr3{+} + C2H4O + H2O =>
6 CrO4{2-} + 17 C2H6O + 14 H3O{+} = 2 Cr3{+} + 17 C2H4O + 38 H2O
[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = [Pt(NH3)3Cl3]NO3 + PbCl2 =>
2[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = 2[Pt(NH3)3Cl3]NO3 + PbCl2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Sc + S8 = Sc2S3 =>
16 Sc + 3 S8 = 8 Sc2S3
Na3P + HCl = NaCl + PH3 =>
Na3P + 3 HCl = 3 NaCl + PH3
Te + H2O2 + NaOH = Na2TeO4 + H2O =>
Te + 3 H2O2 + 2 NaOH = Na2TeO4 + 4 H2O
MnO4{-} + OH{-} = MnO4{-2} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{-2} + O2 + 2 H2O
Sn + O2 + H2 = Sn(HO4) =>
2 Sn + 4 O2 + H2 = 2 Sn(HO4)
HNO3{-} + H2SO4 = H2NO3 + HSO4{-} =>
HNO3{-} + H2SO4 = H2NO3 + HSO4{-}
CuCl2 + K2SO3 = Cu2(SO3)2 + KCl =>
2 CuCl2 + 2 K2SO3 = Cu2(SO3)2 + 4 KCl
CuO + H2SO4 = CuOH2SO4 =>
CuO + H2SO4 = CuOH2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HI(aq) + KOH = KI(aq) + H2O(l) =>
HI(aq) + KOH = KI(aq) + H2O(l)
H2O + P + SO4{-2} = PO4{-3} + SO3{-2} + H{+} =>
3 H2O + 2 P + 5 SO4{-2} = 2 PO4{-3} + 5 SO3{-2} + 6 H{+}
K + Al(OH)2 = KOH + Al =>
2 K + Al(OH)2 = 2 KOH + Al
NaI + AgNO3 = AgI + NO3 + Na =>
NaI + AgNO3 = AgI + NO3 + Na
H3O + CaCO3 = Ca + CO2 + H2O =>
2 H3O + CaCO3 = Ca + CO2 + 3 H2O
KO2(s) + H2(l) = KOH(s) + O2(g) =>
2 KO2(s) + H2(l) = 2 KOH(s) + O2(g)
FeO2 + Zn = ZnO + Fe =>
FeO2 + 2 Zn = 2 ZnO + Fe
CuO + HCl + Fe = Cu + OH + FeCl2 =>
2 CuO + 2 HCl + Fe = 2 Cu + 2 OH + FeCl2
Al2O3 + CaO = O2 + Ca2Al2O3 =>
Al2O3 + 2 CaO = O2 + Ca2Al2O3
Mo + HF + HNO3 = H3MoF6 + NO2 + H2O =>
Mo + 6 HF + 3 HNO3 = H3MoF6 + 3 NO2 + 3 H2O
Fe2S3 = S + Fe =>
Fe2S3 = 3 S + 2 Fe
PF5 = P + F5 =>
PF5 = P + F5
Na + AlPO4 = Al + Na3PO4 =>
3 Na + AlPO4 = Al + Na3PO4
AgBr + NH3 = AgBr(NH3) =>
AgBr + NH3 = AgBr(NH3)
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
KOH + C2H2O4 = C2HKO4 + H2O =>
KOH + C2H2O4 = C2HKO4 + H2O
P2O5(s) = P(s) + O2 =>
2 P2O5(s) = 4 P(s) + 5 O2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Mg + PbCl2 = Pb + Mg(Cl)2 =>
Mg + PbCl2 = Pb + Mg(Cl)2
H2O2 + Na2SO3 + KI + C6H10O5 = K2SO3 + H2O + C6H10O5I2 + Na2O =>
H2O2 + Na2SO3 + 2 KI + C6H10O5 = K2SO3 + H2O + C6H10O5I2 + Na2O
Ra + Po = RaPo =>
Ra + Po = RaPo
H2S(g) + O2(g) = S8(s) + H2O(l) =>
8 H2S(g) + 4 O2(g) = S8(s) + 8 H2O(l)
FeS + NaHCO3 = FeCO3 + Na2S + CO2 + H2O =>
FeS + 2 NaHCO3 = FeCO3 + Na2S + CO2 + H2O
SnO + In = In2O3 + Sn =>
3 SnO + 2 In = In2O3 + 3 Sn
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 Na2SO4
PBr5 = P4 + Br =>
4 PBr5 = P4 + 20 Br
P + HNO3 + HCl = NO2 + H2O + PCl5 =>
P + 5 HNO3 + 5 HCl = 5 NO2 + 5 H2O + PCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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