| Équations équilibrées la veille | Équations équilibrées le lendemain |
V(CO3)2 + 2 H2SO4 = V(SO4)2 + 2 H2CO3
BiI3 + KI = K + BiI4 =>
BiI3 + KI = K + BiI4
UO3 + Al = Al2O3 + U =>
UO3 + 2 Al = Al2O3 + U
Ti(OH)4 + CaS = TiS2 + Ca(OH)2 =>
Ti(OH)4 + 2 CaS = TiS2 + 2 Ca(OH)2
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
Au{3+} + Sn{2+} = Au + Sn{4+} =>
2 Au{3+} + 3 Sn{2+} = 2 Au + 3 Sn{4+}
Mg3(SO4)2 + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb3(SO4)2 =>
Mg3(SO4)2 + 3 Pb(C2H3O2)2 = 3 Mg(C2H3O2)2 + Pb3(SO4)2
Fe(NO3)3(aq) + H2S(aq) = FeS(s) + HNO3(aq) + S(s) =>
2 Fe(NO3)3(aq) + 3 H2S(aq) = 2 FeS(s) + 6 HNO3(aq) + S(s)
H2SO4 + NH4OH = H2O + [NH4]2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + [NH4]2SO4
BF3 + Li2SO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2 + (SO3)3 + 6 LiF
FeBr3 + CuCl2 = FeCl3 + Br2Cu =>
2 FeBr3 + 3 CuCl2 = 2 FeCl3 + 3 Br2Cu
Sn + BrO2 = Sn(BrO2)2 =>
Sn + 2 BrO2 = Sn(BrO2)2
CuSO4(ac) + KI(ac) = CuI(ac) + I2(s) + K2SO4(ac) =>
2 CuSO4(ac) + 4 KI(ac) = 2 CuI(ac) + I2(s) + 2 K2SO4(ac)
Fe3 + Cu2NO3 = Fe3(NO3)2 + Cu2 =>
Fe3 + 2 Cu2NO3 = Fe3(NO3)2 + 2 Cu2
H2AsO3{-} + I2 + H2O = HAsO4{2-} + I{-} + H{+} =>
H2AsO3{-} + I2 + H2O = HAsO4{2-} + 2 I{-} + 3 H{+}
(NiOH)2CO3 = NiO + H2O + CO2 =>
(NiOH)2CO3 = 2 NiO + H2O + CO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg(s) + Cu2SO4(s) = MgSO4 + Cu2 =>
Mg(s) + Cu2SO4(s) = MgSO4 + Cu2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Cr(NO3)2 + Na3PO4 = Cr3(PO4)2 + NaNO3 =>
3 Cr(NO3)2 + 2 Na3PO4 = Cr3(PO4)2 + 6 NaNO3
FeCu2S2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + Cu(NO3)2 + H2O =>
FeCu2S2 + 26 HNO3 = Fe(NO3)3 + 2 H2SO4 + 19 NO2 + 2 Cu(NO3)2 + 11 H2O
Sn + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 Sn + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C8H7NO2SBrCl + O2 = CO2 + H2O + N2 + SO2 + HBr + HCl =>
4 C8H7NO2SBrCl + 37 O2 = 32 CO2 + 10 H2O + 2 N2 + 4 SO2 + 4 HBr + 4 HCl
C7H14O + K2Cr2O7 + H2SO4 = C7H12O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H14O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H12O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
SO2 + Na = Na2O + Na2S =>
SO2 + 6 Na = 2 Na2O + Na2S
C2H6O2 = C2H4 + H2O + O =>
C2H6O2 = C2H4 + H2O + O
NaHSO3 + Ca(OH)2 = CaSO3 + H2O + NaOH =>
NaHSO3 + Ca(OH)2 = CaSO3 + H2O + NaOH
MnO4(Ac) + Ag(s) + H(Ac) = Mn(Ac) + Ag(Ac) + H2O(l) =>
MnO4(Ac) + 8 Ag(s) + 8 H(Ac) = Mn(Ac) + 8 Ag(Ac) + 4 H2O(l)
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(s) + 2 KNO3(aq)
Nd(NO3)3 + NaOH = Nd2O3 + NaNO3 + H2O =>
2 Nd(NO3)3 + 6 NaOH = Nd2O3 + 6 NaNO3 + 3 H2O
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
MnO2 + K2O2 = K2MnO4 =>
MnO2 + K2O2 = K2MnO4
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3 =>
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + Na3(NO3)3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 2 Na3(NO3)3
H2SO4 + HI3 = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI3 = H2SO3 + 3 I2 + H2O
NaC2H3O2 + HCl = NaCl + C2H4 + H2O + CO2 =>
3 NaC2H3O2 + 3 HCl = 3 NaCl + 2 C2H4 + 2 H2O + 2 CO2
I2 + C2H5OH = CHI + HI + HCOOH =>
5 I2 + 2 C2H5OH = 3 CHI + 7 HI + HCOOH
Cr(NO3)2 + H2O = Cr + HNO3 + O2 =>
2 Cr(NO3)2 + 2 H2O = 2 Cr + 4 HNO3 + O2
C5H10O + K2Cr2O7 + H2SO4 = C5H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C5H10O + K2Cr2O7 + 4 H2SO4 = 3 C5H10O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
H3PO4 + LiOH = LiPO4 + H3OH =>
H3PO4 + LiOH = LiPO4 + H3OH
Sb(s) + H2SO4(aq) = Sb2(SO4)3 + SO2 + H2O =>
2 Sb(s) + 6 H2SO4(aq) = Sb2(SO4)3 + 3 SO2 + 6 H2O
C2H8O7P2 + KOH + Ca(OH)2 = C2H4O7P2K2Ca + H2O =>
C2H8O7P2 + 2 KOH + Ca(OH)2 = C2H4O7P2K2Ca + 4 H2O
Mn(NO3)2 + (NH4)2S2O8 + HNO3 = HMnO4 + (NH4)2SO4 + NO2 =>
12 Mn(NO3)2 + (NH4)2S2O8 + 20 HNO3 = 12 HMnO4 + 2(NH4)2SO4 + 42 NO2
Br2 + FeBr3 = FeBr5 =>
Br2 + FeBr3 = FeBr5
Mg + KCl = MgK2 + Cl =>
Mg + 2 KCl = MgK2 + 2 Cl
Ba(OH)2 + K2O = KOH + BaO =>
Ba(OH)2 + K2O = 2 KOH + BaO
Ba + H3PO4 = Ba2(PO4)3 + H2 =>
4 Ba + 6 H3PO4 = 2 Ba2(PO4)3 + 9 H2
KHSO4 + Fe2O3 = KOH + Fe2(SO4)3 =>
3 KHSO4 + Fe2O3 = 3 KOH + Fe2(SO4)3
Na2S + HgNO3 = NaNO3 + Hg2S =>
Na2S + 2 HgNO3 = 2 NaNO3 + Hg2S
HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ca(OH)2(aq) = Ca(NO2)2(aq) + 2 H2O(l)
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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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