| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni{+} = Ni + Ni{2+} =>
2 Ni{+} = Ni + Ni{2+}
RaO = Ra + O2 =>
2 RaO = 2 Ra + O2
CuSO4 + H2S = CuS + H2SO5 =>
5 CuSO4 + 4 H2S = 5 CuS + 4 H2SO5
Fe2O2 + C = Fe + CO =>
Fe2O2 + 2 C = 2 Fe + 2 CO
Cu3(PO4)2 + BaSO4 = Ba3(PO4)2 + CuSO4 =>
Cu3(PO4)2 + 3 BaSO4 = Ba3(PO4)2 + 3 CuSO4
C6H6O2 + NaOH + AgBr = Ag + H2O + NaBr + C6H4O2 =>
C6H6O2 + 2 NaOH + 2 AgBr = 2 Ag + 2 H2O + 2 NaBr + C6H4O2
CH3CH2CH2COOH + Na2CO3 = CO2 + H2O + CH3CH2CH2COONa =>
2 CH3CH2CH2COOH + Na2CO3 = CO2 + H2O + 2 CH3CH2CH2COONa
Al + HCl(H2O) = AlCl3 + H2 + H2O =>
2 Al + 6 HCl(H2O) = 2 AlCl3 + 3 H2 + 6 H2O
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Mg2 + H2SO4 = Mg(SO4)2 + H2 =>
Mg2 + 4 H2SO4 = 2 Mg(SO4)2 + 4 H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CO + H2O2 = CO2 + H2O =>
CO + H2O2 = CO2 + H2O
Al + NaOH + NaNO3 + H2O = Na3[Al(OH)6] + NH3 =>
8 Al + 21 NaOH + 3 NaNO3 + 18 H2O = 8 Na3[Al(OH)6] + 3 NH3
CO3{-} + H{+} + SO2 = CO{2+} + SO4{2-} + H2O =>
2 CO3{-} + 4 H{+} + SO2 = 2 CO{2+} + SO4{2-} + 2 H2O
FeS2 + O2 = FeO2 + S =>
FeS2 + O2 = FeO2 + 2 S
MnSO4 + K2SO8 + H2O = HMnO4 + K2SO4 + H2SO4 =>
8 MnSO4 + 5 K2SO8 + 12 H2O = 8 HMnO4 + 5 K2SO4 + 8 H2SO4
CaCl2 + Pb2(SO3)4 = PbCl4 + CaSO3 =>
4 CaCl2 + Pb2(SO3)4 = 2 PbCl4 + 4 CaSO3
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cl2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + 3 Cl2 + Cr2(SO4)3 + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2 + O2(g) = Fe2O3 =>
2 Fe2 + 3 O2(g) = 2 Fe2O3
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb =>
Sn + Pb(NO3)2 = Sn(NO3)2 + Pb
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
CH2(CH2)CH2 + O2 = CO2 + H2O =>
2 CH2(CH2)CH2 + 9 O2 = 6 CO2 + 6 H2O
H2O + S{2-} + MnO4{-} = S + MnS + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Pb + NaOH = Pb(NaOH) =>
Pb + NaOH = Pb(NaOH)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu(NO3)2(aq) + KOH(aq) = Cu(OH)2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KOH(aq) = Cu(OH)2(s) + 2 KNO3(aq)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrSO4*5H2O + NH4Cl + NH4OH + O2 = [Cr(NH3)5(OH)(NH3)5Cr]Cl5 + (NH4)2SO4 + H2O =>
4 CrSO4*5H2O + 10 NH4Cl + 18 NH4OH + O2 = 2[Cr(NH3)5(OH)(NH3)5Cr]Cl5 + 4(NH4)2SO4 + 38 H2O
Zn(OH)2 + NH3H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3H2O = [Zn(NH3)4](OH)2 + 4 H2O
BCl3 + Li[AlH4] = B2H6 + LiCl + AlCl3 =>
4 BCl3 + 3 Li[AlH4] = 2 B2H6 + 3 LiCl + 3 AlCl3
K2CrO7 + H2SO4 + Na2S = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO7 + 20 H2SO4 + 9 Na2S = 8 K2SO4 + 9 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C10H10S206 + HNO3 = CO2 + H2SO4 + NO + H2O =>
3 C10H10S206 + 1286 HNO3 = 30 CO2 + 618 H2SO4 + 1286 NO + 40 H2O
FeS2 + MnO2 = MnSO4 + (MnO)(Fe2O3) + Mn3O4 =>
2 FeS2 + 20 MnO2 = 4 MnSO4 + (MnO)(Fe2O3) + 5 Mn3O4
NaOH + FCl = FOH + NaCl =>
NaOH + FCl = FOH + NaCl
K(OH)2 + Cl = KOCl + H2O =>
K(OH)2 + Cl = KOCl + H2O
KOH + HPO = KPOH2O =>
KOH + HPO = KPOH2O
Al(s) + Br2 = Al2Br =>
4 Al(s) + Br2 = 2 Al2Br
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Cr + F2 = CrF3 =>
2 Cr + 3 F2 = 2 CrF3
KOH + Zn + H2O = K[Zn(OH)3] + H2 =>
KOH + Zn + 2 H2O = K[Zn(OH)3] + H2
NaC2H5O + H2O = C2H5OH + NaOH =>
NaC2H5O + H2O = C2H5OH + NaOH
HCl(g) + O2(g) = H2O(l) + Cl(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 4 Cl(g)
K2CO3 + H2C2O4 = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4 = K2C2O4 + H2O + CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2 + PO4 = H3PO4 =>
3 H2 + 2 PO4 = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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