| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
NCl3 + H2 = NH3 + HCl =>
NCl3 + 3 H2 = NH3 + 3 HCl
HI + Zn(NO3)2 = ZnI2 + H(NO3) =>
2 HI + Zn(NO3)2 = ZnI2 + 2 H(NO3)
Au2(SO4)3 + FePO4 = AuPO4 + Fe2(SO4)3 =>
Au2(SO4)3 + 2 FePO4 = 2 AuPO4 + Fe2(SO4)3
H2O + Cr = Cr2O3 + H2 =>
3 H2O + 2 Cr = Cr2O3 + 3 H2
K2S + H2SO4 = KHSO4 + H2S =>
K2S + 2 H2SO4 = 2 KHSO4 + H2S
AgNO3 + Cl2 = AgCl + O2 + N2O5 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + O2 + 2 N2O5
H2O + I = IO3 + H =>
3 H2O + I = IO3 + 6 H
Ca3(PO)2 + SiO2 + CO = CaSiO3 + C + P4 =>
2 Ca3(PO)2 + 6 SiO2 + 2 CO = 6 CaSiO3 + 2 C + P4
CH2ClCH2CH2CH3 + NaOH = CH3CHCHCH3 + NaCl + H2O =>
CH2ClCH2CH2CH3 + NaOH = CH3CHCHCH3 + NaCl + H2O
Mg2 + FeCl3 = Fe + MgCl =>
3 Mg2 + 2 FeCl3 = 2 Fe + 6 MgCl
(C6H5COCl)2 + H2O = C6H5COOH + HCl =>
(C6H5COCl)2 + 2 H2O = 2 C6H5COOH + 2 HCl
H2SO3 + NH4OH = NH4HSO3 + H2O =>
H2SO3 + NH4OH = NH4HSO3 + H2O
H2O + Zn = Zn(OH)2 + H =>
2 H2O + Zn = Zn(OH)2 + 2 H
H2O + Cl2 = H2Cl2O =>
H2O + Cl2 = H2Cl2O
Co* + HCl = CoCl2 + H2 =>
Co* + 2 HCl = CoCl2 + H2
MnO4{-} + NO2{-} + H{-} = Mn{2-} + NO3{-} + H2O =>
2 MnO4{-} + 7 NO2{-} + 2 H{-} = 2 Mn{2-} + 7 NO3{-} + H2O
Cr + NaOH = Cr2O3 + Na + H2O =>
2 Cr + 6 NaOH = Cr2O3 + 6 Na + 3 H2O
NaF + Fe2O3 = FeF3 + Na2O =>
6 NaF + Fe2O3 = 2 FeF3 + 3 Na2O
V2O5(s) + C = VO2 + CO2 =>
2 V2O5(s) + C = 4 VO2 + CO2
H2SO4 + P2O5 = P2(SO4)5 + H2O =>
5 H2SO4 + P2O5 = P2(SO4)5 + 5 H2O
Fe3O4 + SO2 = FeS + O2 =>
Fe3O4 + 3 SO2 = 3 FeS + 5 O2
HNO3 + BaIO3 = Ba(NO3) + HIO3 =>
HNO3 + BaIO3 = Ba(NO3) + HIO3
[Co(CO3)(NH3)4] + H2SO4 + C2OH6 = H2O + [Co(NH3)4(OH2)2]2(SO4)3(H2O)3 + C =>
4[Co(CO3)(NH3)4] + 6 H2SO4 + 3 C2OH6 = H2O + 2[Co(NH3)4(OH2)2]2(SO4)3(H2O)3 + 10 C
POCl3 + NH3 = OP(NH2)3 + NH4Cl =>
POCl3 + 6 NH3 = OP(NH2)3 + 3 NH4Cl
Fe2O3 + Al = Fe + (Al2O3) =>
Fe2O3 + 2 Al = 2 Fe + (Al2O3)
NaOH(aq) + Co(NO3)2(aq) = Na(NO3)2 + CoOH =>
NaOH(aq) + Co(NO3)2(aq) = Na(NO3)2 + CoOH
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
Sn + FeCl2 = SnCl4 + Fe =>
Sn + 2 FeCl2 = SnCl4 + 2 Fe
Fe(OH)2 + HI + HIO3 = H2O + FeIO3 =>
6 Fe(OH)2 + HI + 5 HIO3 = 9 H2O + 6 FeIO3
KI + NaClO = NaI + KClO =>
KI + NaClO = NaI + KClO
C3H5O2 + O2 = CO2 + H2O =>
4 C3H5O2 + 13 O2 = 12 CO2 + 10 H2O
[Co(H2O)6]Cl2 = Co[CoCl4] + H2O =>
2[Co(H2O)6]Cl2 = Co[CoCl4] + 12 H2O
(NH4)SO4 + KOH = NH3 + KSO4 + H2O =>
(NH4)SO4 + KOH = NH3 + KSO4 + H2O
KMnO4 + H2O2 = MnO2 + KOH + H2O3O2 =>
6 KMnO4 + 7 H2O2 = 6 MnO2 + 6 KOH + 4 H2O3O2
K2Cr2O7 + NH3 = Cr2O3 + KNO3 + KOH + H2O =>
4 K2Cr2O7 + 3 NH3 = 4 Cr2O3 + 3 KNO3 + 5 KOH + 2 H2O
Na2(SO4) + Ba3(PO4)2 = Na3(PO4) + Ba(SO4) =>
3 Na2(SO4) + Ba3(PO4)2 = 2 Na3(PO4) + 3 Ba(SO4)
Hg2(C2H3O2) + Ca = Ca(C2H3O2) + Hg =>
Hg2(C2H3O2) + Ca = Ca(C2H3O2) + 2 Hg
Fe(C2H3O2)3 + Ba(OH)2 = Fe(OH)3 + Ba(C2H3O2)2 =>
2 Fe(C2H3O2)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(C2H3O2)2
K(IO3) + KI + HCl = KCl + I2 + H2O =>
K(IO3) + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Pb(NO3)2 + KIO3 = KNO3 + Pb(IO3)2 =>
Pb(NO3)2 + 2 KIO3 = 2 KNO3 + Pb(IO3)2
AlO3 + S3 = Al + SO2 =>
2 AlO3 + S3 = 2 Al + 3 SO2
CaC3 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC3 + 20 H2O + 3 CO2 = 6 Ca(OH)2 + 7 CH2CHCO2H
Pb(OH)4 + H3AsO4 = Pb(AsO3)4 + H2O =>
Pb(OH)4 + 4 H3AsO4 = Pb(AsO3)4 + 8 H2O
Mn{2+} + O2 + OH{-} + H2O = Mn(OH)4 =>
2 Mn{2+} + O2 + 4 OH{-} + 2 H2O = 2 Mn(OH)4
NaOH + H3PO4 = NaPO4H3OH =>
NaOH + H3PO4 = NaPO4H3OH
KOH(s) + Mg(NO3)2(aq) = KNO3 + Mg(OH)2(s) =>
2 KOH(s) + Mg(NO3)2(aq) = 2 KNO3 + Mg(OH)2(s)
GaO + GaO2 = Ga2O3 =>
GaO + GaO2 = Ga2O3
Cr{3+} + ClO3{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + ClO3{-} + 10 OH{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
Sr(NO3)2(aq) + K3PO4(aq) = KNO3(aq) + Sr3(PO4)2 =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = 6 KNO3(aq) + Sr3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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