| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + Ca(NO3)2 = Ca(OH)2 + Cu(NO3)2
[Ni2(C2H8N2)5(H2O)2](SO4)2*11H2O + H2SO4 = C2H10N2{+2} + Ni(H2O)6{+2} + SO4{-2} + H2O =>
[Ni2(C2H8N2)5(H2O)2](SO4)2*11H2O + 5 H2SO4 = 5 C2H10N2{+2} + 2 Ni(H2O)6{+2} + 7 SO4{-2} + H2O
C6H5OH(g) + O2(g) = CO2 + H2O =>
C6H5OH(g) + 7 O2(g) = 6 CO2 + 3 H2O
AB + CD = AD + BC =>
AB + CD = AD + BC
(NH4) + NaOH(aq) = Na2(aq) + H2O(l) + NH3(g) =>
2(NH4) + 2 NaOH(aq) = Na2(aq) + 2 H2O(l) + 2 NH3(g)
C3H6O2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6O2 + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
Au(CN)2(aq) + Zn(s) = Au(s) + Zn(CN)4(aq) =>
2 Au(CN)2(aq) + Zn(s) = 2 Au(s) + Zn(CN)4(aq)
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
P4 + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 4 H3PO4 + 10 H2SO4
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
H2S + Sr(OH)2 = SrS + H2O =>
H2S + Sr(OH)2 = SrS + 2 H2O
I2 + O7 = I2O5 =>
7 I2 + 5 O7 = 7 I2O5
Ni(OH)2 + NaH2PO2 + NaOH = Ni + Na3PO4 + H2O =>
2 Ni(OH)2 + NaH2PO2 + 2 NaOH = 2 Ni + Na3PO4 + 4 H2O
C6H8O7 + NaHCO3 = CO2 + H2O + C6H5O7Na =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 C6H5O7Na
KI + PbI2 = K2[PbI4] =>
2 KI + PbI2 = K2[PbI4]
Ca(s) + Cr(NO3)3(aq) = Ca(NO3)2(aq) + Cr(s) =>
3 Ca(s) + 2 Cr(NO3)3(aq) = 3 Ca(NO3)2(aq) + 2 Cr(s)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KMnO4 + KI2 + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
KMnO4 + 5 KI2 + 4 H2SO4 = 3 K2SO4 + MnSO4 + 5 I2 + 4 H2O
CrO4{-2} + H2O + HSnO2{-} = CrO2{-} + OH{-} + HSnO3{-} =>
2 CrO4{-2} + H2O + 3 HSnO2{-} = 2 CrO2{-} + 2 OH{-} + 3 HSnO3{-}
H3BO3 + NH3H2O = (NH4)3BO3 + H2O =>
H3BO3 + 3 NH3H2O = (NH4)3BO3 + 3 H2O
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Hg(NO3)2 + CsCl = HgCl2 + CsNO3 =>
Hg(NO3)2 + 2 CsCl = HgCl2 + 2 CsNO3
HNO2 + H{+} + {-} = NO + H2O =>
HNO2 + H{+} + e = NO + H2O
Fe3 + Co(ClO3)2 = Co2 + Fe(ClO3)3 =>
4 Fe3 + 18 Co(ClO3)2 = 9 Co2 + 12 Fe(ClO3)3
Zn + Cr3Cl = ZnCl2 + Cr =>
Zn + 2 Cr3Cl = ZnCl2 + 6 Cr
PbS(s) + O2(g) = PbO + SO2 =>
2 PbS(s) + 3 O2(g) = 2 PbO + 2 SO2
C5H6 + CH3CH2OH + PPh3 + RuCl3 = C5H5RuPPh3Cl + HCl + CH3CHO =>
2 C5H6 + CH3CH2OH + 2 PPh3 + 2 RuCl3 = 2 C5H5RuPPh3Cl + 4 HCl + CH3CHO
NaMnO4 + HCl = NaCl + MnCl + Cl + H2O =>
NaMnO4 + 8 HCl = NaCl + MnCl + 6 Cl + 4 H2O
C5H11OH + H2SO4 = C5H10 + S5H12 + O2 =>
2 C5H11OH + 10 H2SO4 = 2 C5H10 + 2 S5H12 + 21 O2
NH2(CH2)6NH2 + ClCO(CH2)8COCl = C16H30N2O2 + HCl =>
NH2(CH2)6NH2 + ClCO(CH2)8COCl = C16H30N2O2 + 2 HCl
[Pb(C2H3O2)2] + SO4 = PbSO4 + (C2H3O2)2 =>
[Pb(C2H3O2)2] + SO4 = PbSO4 + (C2H3O2)2
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CO3Ca =>
(NH4)2CO3 + CaCl2 = (NH4)2Cl2 + CO3Ca
Bi(OH)3 + H2SeO3 = Bi2(SeO3)3 + H2O =>
2 Bi(OH)3 + 3 H2SeO3 = Bi2(SeO3)3 + 6 H2O
(CO3) + Ag = Ag(CO3) =>
(CO3) + Ag = Ag(CO3)
CaSO4(s) + H2O(l) = H2SO4(aq) + Ca(OH)2(s) =>
CaSO4(s) + 2 H2O(l) = H2SO4(aq) + Ca(OH)2(s)
C6H7N5O + O2 = CO2 + NO2 + H2O =>
4 C6H7N5O + 49 O2 = 24 CO2 + 20 NO2 + 14 H2O
Hg2{2+} + HCl{-} = HgCl + H =>
Hg2{2+} + 2 HCl{-} = 2 HgCl + 2 H
Cu(No3)2 + LiI = CuI2 + Li(No3) =>
Cu(No3)2 + 2 LiI = CuI2 + 2 Li(No3)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al(s) + H2O(l) = Al3OH(aq) + H2(g) =>
6 Al(s) + 2 H2O(l) = 2 Al3OH(aq) + H2(g)
Nh4Cl + Ba(OH)2 = BaCl2 + Nh3 + H2O2 =>
6 Nh4Cl + 3 Ba(OH)2 = 3 BaCl2 + 8 Nh3 + 3 H2O2
KAt + Cl2 = ClAt + K =>
2 KAt + Cl2 = 2 ClAt + 2 K
NO2 + Al + H2O + OH{-} = NH3 + AlO2{-} =>
3 NO2 + 7 Al + H2O + 7 OH{-} = 3 NH3 + 7 AlO2{-}
SOH + MgCl = SCl + MgOH =>
SOH + MgCl = SCl + MgOH
KI(Ac) + H2SO4(Ac) = K2SO4(Ac) + I2(Ac) + H2S(Ac) + H2O(Ac) =>
8 KI(Ac) + 5 H2SO4(Ac) = 4 K2SO4(Ac) + 4 I2(Ac) + H2S(Ac) + 4 H2O(Ac)
K[Ag(NO2)2] + NH3 = K[Ag(NO2)2(NH3)2] =>
K[Ag(NO2)2] + 2 NH3 = K[Ag(NO2)2(NH3)2]
Fe(CN)6{-3} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{-3} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
NiSO4(H2O)6 = NiSO4 + H2O =>
NiSO4(H2O)6 = NiSO4 + 6 H2O
AgNO3 + KSCN = AgCN + NO3KS =>
AgNO3 + KSCN = AgCN + NO3KS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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