| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + O2 = KClO5
Pb2S4 + O2 = Pb2O4 + S2O2 =>
Pb2S4 + 4 O2 = Pb2O4 + 2 S2O2
C5H6 + KOH = KC5H5 + H2O =>
C5H6 + KOH = KC5H5 + H2O
Ag + H(NO3) = Ag(NO3) + H2 =>
2 Ag + 2 H(NO3) = 2 Ag(NO3) + H2
C2H5OH + NaOH = C2H5ONa + HOH =>
C2H5OH + NaOH = C2H5ONa + HOH
Ca(OH)2 + NaHC3H2O4 = NaOH + Ca(HC3H2O4)2 =>
Ca(OH)2 + 2 NaHC3H2O4 = 2 NaOH + Ca(HC3H2O4)2
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
NaOH + CH4 + Co(OH)2 = NaCH3CoO + H2O =>
NaOH + CH4 + Co(OH)2 = NaCH3CoO + 2 H2O
Al + HIO4 = Al(IO4)3 + H2 =>
2 Al + 6 HIO4 = 2 Al(IO4)3 + 3 H2
Cd + NH4CN = Cd(CN)2 + NH4 =>
Cd + 2 NH4CN = Cd(CN)2 + 2 NH4
CuFeS2 + O2 = Cu2S + Fe2O3 + SO3 =>
2 CuFeS2 + 6 O2 = Cu2S + Fe2O3 + 3 SO3
Zn + O3 = ZnO2 =>
3 Zn + 2 O3 = 3 ZnO2
Na2S5 + HCl = NaCl + H2S5 =>
Na2S5 + 2 HCl = 2 NaCl + H2S5
C9H13O3 + NaBH4 = C9H16O3 + Na + B =>
4 C9H13O3 + 3 NaBH4 = 4 C9H16O3 + 3 Na + 3 B
Sb3 + O2 = Sb2O3 =>
4 Sb3 + 9 O2 = 6 Sb2O3
MoS2 + Na2S2O8 + H2O = MoO3 + Na2SO4 + H2SO4 =>
MoS2 + 9 Na2S2O8 + 11 H2O = MoO3 + 9 Na2SO4 + 11 H2SO4
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
V(OH)5 + H2SO4 = VS + H + O =>
V(OH)5 + H2SO4 = VS + 7 H + 9 O
Cl2 + KOH + KI = KIO3 + KCl + H2O =>
3 Cl2 + 6 KOH + KI = KIO3 + 6 KCl + 3 H2O
Al2S3 + NaNO3 = Al(NO3)3 + Na2S =>
Al2S3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2S
KNO3 = KNO2 + O32 =>
32 KNO3 = 32 KNO2 + O32
NH4VO3 + HCl = NH4Cl + HVO3 =>
NH4VO3 + HCl = NH4Cl + HVO3
HBr + CsOH = CsBr + HOH =>
HBr + CsOH = CsBr + HOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + O2 = H2O2 + Cl2 =>
2 HCl + O2 = H2O2 + Cl2
RbF + O2 = RbFO3 =>
2 RbF + 3 O2 = 2 RbFO3
Zn + K2Cr2O7 + NaOH + H2O = Na2[Zn(OH)4] + Na3[Cr(OH)6] + K2[Zn(OH)4] =>
3 Zn + K2Cr2O7 + 10 NaOH + 7 H2O = 2 Na2[Zn(OH)4] + 2 Na3[Cr(OH)6] + K2[Zn(OH)4]
Ni(NO3)2 + Fe(NO3)3 + Dy(NO3)3 + NH2CONH2 = NiDyFe2O4 + N2 + CO2 + H2O =>
6 Ni(NO3)2 + 12 Fe(NO3)3 + 6 Dy(NO3)3 + 58 NH2CONH2 = 6 NiDyFe2O4 + 91 N2 + 58 CO2 + 116 H2O
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH) =>
(CH3)3SiCl + H2O = HCl + (CH3)3Si(OH)
CsCIO3(s) = CsCI(s) + O2(g) =>
2 CsCIO3(s) = 2 CsCI(s) + 3 O2(g)
Al2O3 + CaO = Ca(AlO2)2 =>
Al2O3 + CaO = Ca(AlO2)2
Mn(NO3)2 + KOH = MnOH + K(NO3)2 =>
Mn(NO3)2 + KOH = MnOH + K(NO3)2
C2H5OH + O2 = CO2 + H(OH) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H(OH)
Cr(OH)3 + Zn{2+} + OH{-} = CrO4{2-} + Zn + H2O =>
2 Cr(OH)3 + 3 Zn{2+} + 10 OH{-} = 2 CrO4{2-} + 3 Zn + 8 H2O
H2SO4 + CaOH = CaSO4 + H2OH =>
H2SO4 + CaOH = CaSO4 + H2OH
Fe + Zn = FeZn2 =>
Fe + 2 Zn = FeZn2
Rb + H2SO4 = Rb2SO4 + H2S + H2O =>
8 Rb + 5 H2SO4 = 4 Rb2SO4 + H2S + 4 H2O
Na2S(aq) + K3PO4(aq) = Na3PO4 + K2S =>
3 Na2S(aq) + 2 K3PO4(aq) = 2 Na3PO4 + 3 K2S
Ca(PO4)3(OH) + H = Ca + HPO4 + H2O =>
Ca(PO4)3(OH) + 4 H = Ca + 3 HPO4 + H2O
FeSO4 + BaO2 + H2SO4 = BaSO4 + Fe2(SO4)3 + H2O =>
2 FeSO4 + BaO2 + 2 H2SO4 = BaSO4 + Fe2(SO4)3 + 2 H2O
K2HPO4 + Ca(OH)2 = KOH + Ca3(PO4)2 + H2O =>
2 K2HPO4 + 3 Ca(OH)2 = 4 KOH + Ca3(PO4)2 + 2 H2O
OsO2 + H2O = Os(OH)4 =>
OsO2 + 2 H2O = Os(OH)4
Na2CO3 + NaOH = Na2OH + CO3OH =>
Na2CO3 + 4 NaOH = 3 Na2OH + CO3OH
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + 2 NH4NO3
Mg3N2 + HNO3 = Mg(NO3)2 + NH3 =>
Mg3N2 + 6 HNO3 = 3 Mg(NO3)2 + 2 NH3
H2O + CrO4{2-} + Fe{2+} = Cr(OH)3 + Fe{3+} + OH{-} =>
4 H2O + CrO4{2-} + 3 Fe{2+} = Cr(OH)3 + 3 Fe{3+} + 5 OH{-}
KCl(O)2 = KClO2 =>
KCl(O)2 = KClO2
Co(SO4) + KI + KIO3 + H2O = Co(OH)2 + K(SO4) + I2 =>
6 Co(SO4) + 4 KI + 2 KIO3 + 6 H2O = 6 Co(OH)2 + 6 K(SO4) + 3 I2
NaI + C4H9Cl = NaCl + C4H9I =>
NaI + C4H9Cl = NaCl + C4H9I
K3PO4 + BaCO3 = Ba3(PO4)2 + K2CO3 =>
2 K3PO4 + 3 BaCO3 = Ba3(PO4)2 + 3 K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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