| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO2 + 2 KMnO4 = HNO3 + 2 Mn(NO3)2 + 2 KOH + H2O
C02 + H2O = C6H12O6 = O2 =>
3 C02 + 6 H2O = C6H12O6
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
HNO3 + NH4OH = NH4N03 + H2O =>
HNO3 + 3 NH4OH = NH4N03 + 6 H2O
MgO + H2SO4 = Mg(SO4) + H2O =>
MgO + H2SO4 = Mg(SO4) + H2O
HCl + CoCO3 = CO2 + H2O + CoCl2 =>
2 HCl + CoCO3 = CO2 + H2O + CoCl2
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
KClO3 + H2SO4 + SO2 = ClO2 + KHSO4 =>
2 KClO3 + H2SO4 + SO2 = 2 ClO2 + 2 KHSO4
Cl2 + H2O = HClO + H{+} + e =>
Cl2 + 2 H2O = 2 HClO + 2 H{+} + 2e
CuCl2 + NaNO = Cu(NO)2 + NaCl =>
CuCl2 + 2 NaNO = Cu(NO)2 + 2 NaCl
Na2SO4 + Ba(NO3)2 = Ba2(SO4)2 + Na(NO3) =>
2 Na2SO4 + 2 Ba(NO3)2 = Ba2(SO4)2 + 4 Na(NO3)
C1H4 + O2 = CO2 + H2O =>
C1H4 + 2 O2 = CO2 + 2 H2O
Mg + AlCl3 = MgCl2 + Al253 =>
759 Mg + 506 AlCl3 = 759 MgCl2 + 2 Al253
Na2ZnO2 + H2O = Na2[Zn(OH)4] =>
Na2ZnO2 + 2 H2O = Na2[Zn(OH)4]
Pr3ReO7 + CaCO3 + CoO + Re + ReO3 = CaPrCoReO6 + CO2 =>
3 Pr3ReO7 + 9 CaCO3 + 9 CoO + Re + 5 ReO3 = 9 CaPrCoReO6 + 9 CO2
(C6H4NH2)2 + (C6H4NH2)2{+2} = (C12H7(NH2)2)2 + H{+} =>
(C6H4NH2)2 + (C6H4NH2)2{+2} = (C12H7(NH2)2)2 + 2 H{+}
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
(e)PCl5 + H2O = H3PO4 + HCl =>
(e)PCl5 + 4 H2O = H3PO4 + 5 HCl
AgN + ZnCl2 = AgCl + ZnN2 =>
2 AgN + ZnCl2 = 2 AgCl + ZnN2
Ca[AlO2]2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca[AlO2]2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Bi(NO3)3*5H2O + (NH4)6Mo7O24*4H2O = Bi2Mo3O12 + NH3 + O2 + H2O =>
14 Bi(NO3)3*5H2O + 3(NH4)6Mo7O24*4H2O = 7 Bi2Mo3O12 + 60 NH3 + 84 O2 + 28 H2O
Ca + MnCl2 = CaCl2 + Mn =>
Ca + MnCl2 = CaCl2 + Mn
H4P2O5 + Be(OH)2 = Be2P2O5 + H2O =>
H4P2O5 + 2 Be(OH)2 = Be2P2O5 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
(CH3)3SiCl + NaC5H5 = C5H5Si(CH3)3 + NaCl =>
(CH3)3SiCl + NaC5H5 = C5H5Si(CH3)3 + NaCl
Y2O3 + NH4I = YI3 + NH3 + H2O =>
Y2O3 + 6 NH4I = 2 YI3 + 6 NH3 + 3 H2O
Fe(CO3)2 + Al = Al2(CO3)3 + Fe =>
3 Fe(CO3)2 + 4 Al = 2 Al2(CO3)3 + 3 Fe
Cu(NO3)2 + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
Na2CO3 + Cl2 + H2O = NaCl + NaClO + NaHCO3 =>
2 Na2CO3 + Cl2 + H2O = NaCl + NaClO + 2 NaHCO3
Te + KOH = K2Te + K2TeO2 + H2O =>
2 Te + 4 KOH = K2Te + K2TeO2 + 2 H2O
CH3COOH + H3C = C2H4 + H2O =>
CH3COOH + 4 H3C = 3 C2H4 + 2 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
C6H12O6 + K3Fe(CN)6 + NaNO3 = C6H8O6 + NaK3Fe(CN)6 + HNO3 =>
C6H12O6 + 4 K3Fe(CN)6 + 4 NaNO3 = C6H8O6 + 4 NaK3Fe(CN)6 + 4 HNO3
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
As2S3 + NaOH = Na3AsO3 + Na3AsS3 + H2O =>
As2S3 + 6 NaOH = Na3AsO3 + Na3AsS3 + 3 H2O
C3H6CHOH + O2 = CO2 + H2O =>
2 C3H6CHOH + 11 O2 = 8 CO2 + 8 H2O
(C6H4NH2)2 + (C6H4NH2)2{+2} = (C12H7(NH2)2)2 + H{+} =>
(C6H4NH2)2 + (C6H4NH2)2{+2} = (C12H7(NH2)2)2 + 2 H{+}
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
La(NO3)3 + Ni(NO3)2 + C6H8O7 = CO2 + H2O + LaNi5 + N2 =>
6 La(NO3)3 + 30 Ni(NO3)2 + 26 C6H8O7 = 156 CO2 + 104 H2O + 6 LaNi5 + 39 N2
Ga + As = GaAs =>
Ga + As = GaAs
Mg + FeSO4 = Fe + MgSO4 =>
Mg + FeSO4 = Fe + MgSO4
Cu2S + AgNO3 = Ag2S + Cu(NO3) =>
Cu2S + 2 AgNO3 = Ag2S + 2 Cu(NO3)
(NH4)2S(aq) + KOH(aq) = K2S(aq) + NH4OH(s) =>
(NH4)2S(aq) + 2 KOH(aq) = K2S(aq) + 2 NH4OH(s)
S + O2 = SO =>
2 S + O2 = 2 SO
Octane + Oxygen = Carbondioxide + Water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C4H4O6{-2} + H2O2 = CO2 + OH{-} + H2O =>
C4H4O6{-2} + 5 H2O2 = 4 CO2 + 2 OH{-} + 6 H2O
Fe + ZnCO3 = FeCO3 + Zn =>
Fe + ZnCO3 = FeCO3 + Zn
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + 2 NaNO3 + 16 H2O
Na2S2O3 + H2O2 + NaOH = Na2SO3 + H2O =>
Na2S2O3 + 2 H2O2 + 2 NaOH = 2 Na2SO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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