| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
CaH2 + HCl = CaCl2 + H2 =>
CaH2 + 2 HCl = CaCl2 + 2 H2
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
C8H10N4O2 + C2H8O = C10H15N + CO2 + NH3 =>
62 C8H10N4O2 + 104 C2H8O = 59 C10H15N + 114 CO2 + 189 NH3
ZnI + H2O = ZnO + IH2 =>
ZnI + H2O = ZnO + IH2
H + N3F = N + HF =>
H + N3F = 3 N + HF
O2F2 + PF5 = O2PF6 + F2 =>
2 O2F2 + 2 PF5 = 2 O2PF6 + F2
LiOH + Cu = Li + Cu(OH)2 =>
2 LiOH + Cu = 2 Li + Cu(OH)2
KMnO4 + FeSO4*H2O + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4*H2O + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 18 H2O
Mg2SiO4 + Fe2SiO4 + Ni2SiO4 + H2O = Mg3Si2O5(OH)4 + Fe2O3 + Ni3Fe =>
36 Mg2SiO4 + 9 Fe2SiO4 + 3 Ni2SiO4 + 48 H2O = 24 Mg3Si2O5(OH)4 + 8 Fe2O3 + 2 Ni3Fe
KOH + KIO2 + Cl2O3 = KCl + KIO3 + H2O =>
2 KOH + 4 KIO2 + Cl2O3 = 2 KCl + 4 KIO3 + H2O
Be + Pb(SO3)2 = Pb + BeSO3 =>
2 Be + Pb(SO3)2 = Pb + 2 BeSO3
NCCl + CH3CN = NCCH2CN + HCl =>
NCCl + CH3CN = NCCH2CN + HCl
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
PbSO4LiNO4 = PbNO4 + LiSO4 =>
PbSO4LiNO4 = PbNO4 + LiSO4
W2O5 + H = W + H2O =>
W2O5 + 10 H = 2 W + 5 H2O
C6H12O6(aq) + NO3{-}(aq) = CO2(g) + H2O(l) + NO2{-}(aq) =>
C6H12O6(aq) + 12 NO3{-}(aq) = 6 CO2(g) + 6 H2O(l) + 12 NO2{-}(aq)
C8H5NO6 + H4N2 = C8H5N3O4 + H2O =>
C8H5NO6 + H4N2 = C8H5N3O4 + 2 H2O
Cu3(PO4)2 + Al(MnO4)3 = Cu(MnO4)2 + Al(PO4) =>
Cu3(PO4)2 + 2 Al(MnO4)3 = 3 Cu(MnO4)2 + 2 Al(PO4)
CaS(aq) + NiCl2(aq) = NiS(s) + CaCl2(aq) =>
CaS(aq) + NiCl2(aq) = NiS(s) + CaCl2(aq)
H2SiF6 + NaCl = Na2[SiF6] + HCl =>
H2SiF6 + 2 NaCl = Na2[SiF6] + 2 HCl
Au + NaBr = Na2 + AuBr =>
2 Au + 2 NaBr = Na2 + 2 AuBr
C12H12 = C12 + H12 =>
C12H12 = C12 + H12
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
H2SeO3 + W(OH)5 = W2(SeO3)5 + H2O =>
5 H2SeO3 + 2 W(OH)5 = W2(SeO3)5 + 10 H2O
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
HI + HIO = H2O + I2 =>
HI + HIO = H2O + I2
Al2(SO4)3 + Sr(OH)2 = Sr3[Al(OH)6]2 + SrSO4 =>
Al2(SO4)3 + 6 Sr(OH)2 = Sr3[Al(OH)6]2 + 3 SrSO4
Ca(OH)2 + NaHS = CaS + Na2S + H2O =>
Ca(OH)2 + 2 NaHS = CaS + Na2S + 2 H2O
CuCl2 + Na3PO4(aq) = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl
Mg(Cl)2 + NaOH = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cu + H2SO4 = CuSO4SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4SO2 + 2 H2O
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
Na3PO4(l) + Ca(NO3)2(s) = NaNO3(s) + Ca3(PO4)2(s) =>
2 Na3PO4(l) + 3 Ca(NO3)2(s) = 6 NaNO3(s) + Ca3(PO4)2(s)
CH3COOTl + SnI4 = Sn(CH3COO)4 + TlI =>
4 CH3COOTl + SnI4 = Sn(CH3COO)4 + 4 TlI
[Cu(NH3)4](OH)2 + Na2S = CuS + NaOH + NH3 =>
[Cu(NH3)4](OH)2 + Na2S = CuS + 2 NaOH + 4 NH3
Li + Cu2(CO3)3 = Li2CO3 + Cu =>
6 Li + Cu2(CO3)3 = 3 Li2CO3 + 2 Cu
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
CrO3(s) + C(s) + Cl2(g) = CrCl3(s) + CO(g) =>
2 CrO3(s) + 6 C(s) + 3 Cl2(g) = 2 CrCl3(s) + 6 CO(g)
NCCl + CH3CN = NCCH2CN + HCl =>
NCCl + CH3CN = NCCH2CN + HCl
Na2CO3*3H2O2 + Co(OH)2 = Co2O3 + NaOH + CO2 + H2O =>
Na2CO3*3H2O2 + 6 Co(OH)2 = 3 Co2O3 + 2 NaOH + CO2 + 8 H2O
HI(ac) + KMnO4(ac) + H2SO4(ac) = I2(s) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 HI(ac) + 2 KMnO4(ac) + 3 H2SO4(ac) = 5 I2(s) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
SeO3{-2} + BrO3{-} + H{+} = SeO4{-2} + Br2 + H2O =>
5 SeO3{-2} + 2 BrO3{-} + 2 H{+} = 5 SeO4{-2} + Br2 + H2O
(NH4)3AsO4 + BiCl5 = NH4Cl + Bi3(AsO4)5 =>
5(NH4)3AsO4 + 3 BiCl5 = 15 NH4Cl + Bi3(AsO4)5
Fe2(SO4)3 + Ba(SCN)2 = Fe(SCN)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(SCN)2 = 2 Fe(SCN)3 + 3 BaSO4
KOH(aq) + H2SO4(ag) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(ag) = K2SO4(aq) + 2 H2O(l)
H + CN = HCN =>
H + CN = HCN
C2 + H2 + O2 = C8H18O =>
8 C2 + 18 H2 + O2 = 2 C8H18O
MgCl2 + Cd = Mg + CdCl2 =>
MgCl2 + Cd = Mg + CdCl2
Cl2O5(g) + CO(g) = Cl2(g) + CO2(g) =>
Cl2O5(g) + 5 CO(g) = Cl2(g) + 5 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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