| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ga = GaCl2 + H2
CrI3 + KOH + Cl2 = H2O + K2CrO4 + KCl + KIO4 =>
2 CrI3 + 64 KOH + 27 Cl2 = 32 H2O + 2 K2CrO4 + 54 KCl + 6 KIO4
C15H9O6 + NaOH = Na2C7O3 + H2O + CH3OH =>
6 C15H9O6 + 22 NaOH = 11 Na2C7O3 + 12 H2O + 13 CH3OH
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + PbSO4(aq)
Na + Co = NaCo =>
Na + Co = NaCo
N2H4 + KIO3 + HCl = KCl + ICl + N2 + H2O =>
N2H4 + KIO3 + 2 HCl = KCl + ICl + N2 + 3 H2O
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
Pb(OH)2 + H2O = Pb(OH)4 + H2 =>
Pb(OH)2 + 2 H2O = Pb(OH)4 + H2
NO3 + H2S = NO + OH + S8 =>
8 NO3 + 8 H2S = 8 NO + 16 OH + S8
C + H2O = C2O0 + H2 =>
2 C + H2O = C2O0 + H2
CrI3 + KOH + Cl2 = H2O + K2CrO4 + KCl + KIO3 =>
2 CrI3 + 52 KOH + 21 Cl2 = 26 H2O + 2 K2CrO4 + 42 KCl + 6 KIO3
CaI + Ba(NO3)2 = Ca(NO3)2 + BaI =>
CaI + Ba(NO3)2 = Ca(NO3)2 + BaI
H{+} + C2O4{2-}(aq) + MnO2(s) = Mn{2+}(aq) + CO2(g) + H2O(l) =>
4 H{+} + C2O4{2-}(aq) + MnO2(s) = Mn{2+}(aq) + 2 CO2(g) + 2 H2O(l)
NaNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + NaNO3 + MnSO4 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 5 NaNO3 + 2 MnSO4
Sn + ClH = SnCl2 + H =>
Sn + 2 ClH = SnCl2 + 2 H
Br{-} + Cr2O7{2-} + H{+} = Cr + Br{3+} + H2O =>
3 Br{-} + Cr2O7{2-} + 14 H{+} = 2 Cr + 3 Br{3+} + 7 H2O
Ga + NaOH + H2O = H2 + NaGa(OH)4 =>
2 Ga + 2 NaOH + 6 H2O = 3 H2 + 2 NaGa(OH)4
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO3
BaN2 = Ba + N2 =>
BaN2 = Ba + N2
Zn + H{+} = Zn2{+} + H2 =>
4 Zn + 2 H{+} = 2 Zn2{+} + H2
Zn(CH3COO)2 + H2O + NH3 = Zn(OH)2 + NH4C2H3O2 =>
Zn(CH3COO)2 + 2 H2O + 2 NH3 = Zn(OH)2 + 2 NH4C2H3O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + ZnS04 = Zn + MgS0 =>
4 Mg + ZnS04 = Zn + 4 MgS0
Sn(s) + O2 = SnO =>
2 Sn(s) + O2 = 2 SnO
Mg(OH)2 + KH2PO4 + H2O = MgKPO4*6H2O =>
Mg(OH)2 + KH2PO4 + 4 H2O = MgKPO4*6H2O
Ca(OH)2 + S = CaS + CaSO3 + H2 =>
3 Ca(OH)2 + 3 S = CaS + 2 CaSO3 + 3 H2
KMnO4 + Na2S2O3 + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
8 KMnO4 + 5 Na2S2O3 + 7 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 7 H2O + 4 K2SO4
NH4F + Ca(OH)2 = CaF2 + NH4OH =>
2 NH4F + Ca(OH)2 = CaF2 + 2 NH4OH
CrI3 + KOH + Cl2 = K2CrO4 + H2O + KCl + KIO3 =>
2 CrI3 + 52 KOH + 21 Cl2 = 2 K2CrO4 + 26 H2O + 42 KCl + 6 KIO3
HCOOH + CU = (HCOO)2CU + H2 =>
2 HCOOH + CU = (HCOO)2CU + H2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
ICl3 + H2O = ICl + HCl + H(IO3) =>
2 ICl3 + 3 H2O = ICl + 5 HCl + H(IO3)
Ce{4+} + Fe{2+} = Ce{2+} + Fe{3+} =>
Ce{4+} + 2 Fe{2+} = Ce{2+} + 2 Fe{3+}
CrI3 + KOH + Cl2 = K2CrO4 + H2O + KCl + KIO3 =>
2 CrI3 + 52 KOH + 21 Cl2 = 2 K2CrO4 + 26 H2O + 42 KCl + 6 KIO3
Na2S2O8 + Na2SO3 + H2O = Na2SO4 + H2SO4 =>
Na2S2O8 + Na2SO3 + H2O = 2 Na2SO4 + H2SO4
Ca(C3H5O3)2 + NaOH = NaC3H5O3 + Ca(OH)2 =>
Ca(C3H5O3)2 + 2 NaOH = 2 NaC3H5O3 + Ca(OH)2
MnO + Ni = Mn + NiO =>
MnO + Ni = Mn + NiO
C2H4(g) + O2(l) = CO2(g) + H2(l) =>
C2H4(g) + 2 O2(l) = 2 CO2(g) + 2 H2(l)
C2H4O2 + Ca(OH)2 = H2O + C4H6O4Ca =>
2 C2H4O2 + Ca(OH)2 = 2 H2O + C4H6O4Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sc + O2 = ScO2 =>
Sc + O2 = ScO2
C6H14O2N4 + O2 = CO2 + H2O + NH3 =>
2 C6H14O2N4 + 11 O2 = 12 CO2 + 2 H2O + 8 NH3
Mg(s) + Zn{2+}(aq) = Mg{2+}(aq) + Zn(s) =>
Mg(s) + Zn{2+}(aq) = Mg{2+}(aq) + Zn(s)
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
K3CrO3 + H3PO4 = Cr(H2PO4)3 + K3PO4 + H2O =>
K3CrO3 + 4 H3PO4 = Cr(H2PO4)3 + K3PO4 + 3 H2O
CrI3 + KOH + Cl2 = K2CrO4 + H2O + KCl + KIO3 =>
2 CrI3 + 52 KOH + 21 Cl2 = 2 K2CrO4 + 26 H2O + 42 KCl + 6 KIO3
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
Cr2(SO4)3 + H2O2 + NaOH = Na3CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 2 H2O2 + 12 NaOH = 2 Na3CrO4 + 8 H2O + 3 Na2SO4
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
SiCa2 + H2O = Si + CaO + H2 =>
SiCa2 + 2 H2O = Si + 2 CaO + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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