| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + 2 Hg = 2 HgBr + H2
MnO4{-} + HCOOH = Mn{2+} + CO2 + OH{-} + H2O =>
2 MnO4{-} + 5 HCOOH = 2 Mn{2+} + 5 CO2 + 6 OH{-} + 2 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
C2H6 + CO2 + H2O = C2H6O =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H6O
NiSO4(ac) + C2H8N2 = Ni(C2H8N2)3SO4(ac) =>
NiSO4(ac) + 3 C2H8N2 = Ni(C2H8N2)3SO4(ac)
HCl(g) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(g) + NaOH(aq) = NaCl(aq) + H2O(l)
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Cu + KOH = K + Cu(OH) =>
Cu + KOH = K + Cu(OH)
K + Cu = KCu =>
K + Cu = KCu
PCl5 + H2O = H{+} + Cl{-} + H2PO4{-} =>
PCl5 + 4 H2O = 6 H{+} + 5 Cl{-} + H2PO4{-}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
[SbCl4]{-} + [NO3]{-} + Cl{-} + H{+} = [SbCl6]{-} + NO + H2O =>
3[SbCl4]{-} + 2[NO3]{-} + 6 Cl{-} + 8 H{+} = 3[SbCl6]{-} + 2 NO + 4 H2O
Li3BO3 + Y2O3 + H3BO3 + ZrO2 + CeO2 + MgO = Li5850Y850Zr100Ce25Mg50B3000O9000 + H2O =>
1950 Li3BO3 + 425 Y2O3 + 1050 H3BO3 + 100 ZrO2 + 25 CeO2 + 50 MgO = Li5850Y850Zr100Ce25Mg50B3000O9000 + 1575 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
(PNCl2)3 + KSO2F = (PNF2)3 + KCl + SO2 =>
(PNCl2)3 + 6 KSO2F = (PNF2)3 + 6 KCl + 6 SO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
AlCl3 + KOH = Al2O3 + HCl + KCl =>
2 AlCl3 + 3 KOH = Al2O3 + 3 HCl + 3 KCl
Ga + CuCl2 = GaCl3 + Cu =>
2 Ga + 3 CuCl2 = 2 GaCl3 + 3 Cu
HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2 = Ba(NO3)2(aq) + 2 H2O(l)
Hg3(PO4)2 + H2O = Hg(HO)2 + H3(PO4) =>
Hg3(PO4)2 + 6 H2O = 3 Hg(HO)2 + 2 H3(PO4)
H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2
HCl(aq) + MnCl2(aq) + NaBiO3(s) = H2O(l) + HMnO4(aq) + BiCl3(aq) + NaCl(aq) =>
16 HCl(aq) + 2 MnCl2(aq) + 5 NaBiO3(s) = 7 H2O(l) + 2 HMnO4(aq) + 5 BiCl3(aq) + 5 NaCl(aq)
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq) =>
KOH(aq) + FeCl(aq) = FeOH(s) + KCl(aq)
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H20 + 2 H2C2O4 + K2C2O4 + 61 H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 119 H2O
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
HNO2 + Ni(OH)2 = H2Ni + NO2OH =>
2 HNO2 + Ni(OH)2 = H2Ni + 2 NO2OH
P3N5 + H2O = H3PO4 + NH3 =>
P3N5 + 12 H2O = 3 H3PO4 + 5 NH3
C8H18(aq) + O2(g) = CO2(g) + H2O(aq) =>
2 C8H18(aq) + 25 O2(g) = 16 CO2(g) + 18 H2O(aq)
Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + H2O =>
2 Al(OH)3 + Ba(OH)2 = Ba(AlO2)2 + 4 H2O
KClO3 + Pb(NO3)2 = KNO3 + Pb(ClO3)2 =>
2 KClO3 + Pb(NO3)2 = 2 KNO3 + Pb(ClO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH3)2NH + HCl = Cl2(CH3)2 + CH3NH3Cl =>
2(CH3)2NH + 4 HCl = Cl2(CH3)2 + 2 CH3NH3Cl
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 14 H2SO4 + 10 FeSO3 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe3 + CuCl2 = Fe3Cl + Cu =>
2 Fe3 + CuCl2 = 2 Fe3Cl + Cu
H2SO3 + SO3 = H2SO4 + SO2 =>
H2SO3 + SO3 = H2SO4 + SO2
KNO4 = KNO3 + O =>
KNO4 = KNO3 + O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
H2 + Cu3(PO4)2 = H2(PO4)2 + Cu =>
H2 + Cu3(PO4)2 = H2(PO4)2 + 3 Cu
BaCO3 + NH4H2PO4 + Eu2O3 = Ba3Eu(PO4)3 + NH3 + H2O + CO2 =>
6 BaCO3 + 6 NH4H2PO4 + Eu2O3 = 2 Ba3Eu(PO4)3 + 6 NH3 + 9 H2O + 6 CO2
CaCO3 + Na = Na(CO3)2 + Ca =>
2 CaCO3 + Na = Na(CO3)2 + 2 Ca
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + 2 NaNO3(aq)
NaNO2 + HCl = H2O + NO + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = H2O + 2 NO + 2 NaCl + NaNO3
Fe(s) + CO2 = Fe2O3 + CO =>
2 Fe(s) + 3 CO2 = Fe2O3 + 3 CO
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
PbSO4 + Na2CO3 = PbCO3 + Na2SO4 =>
PbSO4 + Na2CO3 = PbCO3 + Na2SO4
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
Ba(C2H3O2)2 + HCl = BaCl2 + C2H4O2 =>
Ba(C2H3O2)2 + 2 HCl = BaCl2 + 2 C2H4O2
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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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