| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(iii) + 3 Cl2 = 2 FeCl3
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + KC2H3O2 =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 KC2H3O2
H2CrO4 + H2O = H3O + HCrO4 =>
H2CrO4 + H2O = H3O + HCrO4
Ni{2+} + Na = Ni + Na{+} =>
Ni{2+} + 2 Na = Ni + 2 Na{+}
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
Na2S2O8 + HI + H2O = HIO3 + Na2SO4 + H2SO4 =>
3 Na2S2O8 + HI + 3 H2O = HIO3 + 3 Na2SO4 + 3 H2SO4
C2H3O2Cl + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl + 3 O2 = 8 CO + 6 H2O + 2 Cl2
K(s) + HBr(aq) = KBr + H =>
K(s) + HBr(aq) = KBr + H
C = C4 =>
4 C = C4
NaCl + O = NaClO4 =>
NaCl + 4 O = NaClO4
Zn + (OH)2 = ZnO + H2O =>
Zn + (OH)2 = ZnO + H2O
IO3{-} + H2SO3 = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 H2SO3 = I{-} + 3 SO4{2-} + 6 H{+}
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
Mn{3} + H2O = Mn{2} + MnO2 + H{+} =>
2 Mn{3} + 2 H2O = Mn{2} + MnO2 + 4 H{+}
Al + Ni(CN)2 = Ni + Al(CN)2 =>
Al + Ni(CN)2 = Ni + Al(CN)2
Ni{2+} + Na = Ni + Na{+} =>
Ni{2+} + 2 Na = Ni + 2 Na{+}
CoCl2*6H2O(s) + NH4Cl(s) + NH3(aq) + H2O2(aq) = [Co(NH3)5Cl]Cl2(aq) + H2O(l) =>
2 CoCl2*6H2O(s) + 2 NH4Cl(s) + 8 NH3(aq) + H2O2(aq) = 2[Co(NH3)5Cl]Cl2(aq) + 14 H2O(l)
CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
KNO3(aq) + MgSO4(aq) = Mg(NO3)2(aq) + K2SO4(s) =>
2 KNO3(aq) + MgSO4(aq) = Mg(NO3)2(aq) + K2SO4(s)
H2SO3 + Pb(OH)4 = PbSO4 + H2O =>
H2SO3 + Pb(OH)4 = PbSO4 + 3 H2O
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Na2SO3 + C2H4O2 = NaC2H3O2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 NaC2H3O2 + SO2 + H2O
CuSO4(aq) + NH4Cl(aq) = CuCl2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(s) + (NH4)2SO4(aq)
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{+2} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{+2} + 2 H2O
Pb(OH)2 + CO2 = Pb2(OH)2CO3 + H2O =>
2 Pb(OH)2 + CO2 = Pb2(OH)2CO3 + H2O
(NH4)2SO4 + Mn(C2H3O2)2 = NH4(C2H3O2) + MnSO4 =>
(NH4)2SO4 + Mn(C2H3O2)2 = 2 NH4(C2H3O2) + MnSO4
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
Cr2(SO4)3 + H2O = Cr(OH)SO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 Cr(OH)SO4 + H2SO4
H2CO + NH3 = H2CNH + H2O =>
H2CO + NH3 = H2CNH + H2O
Co + HF = H + CoF2 =>
Co + 2 HF = 2 H + CoF2
Fe + HCl + HNO3 = FeCl2 + NO + H2O =>
3 Fe + 6 HCl + 2 HNO3 = 3 FeCl2 + 2 NO + 4 H2O
LiOH + Na2HPO4 = LiNa2PO4 + H2O =>
LiOH + Na2HPO4 = LiNa2PO4 + H2O
HCl(aq) = H2(g) + Cl2(g) =>
2 HCl(aq) = H2(g) + Cl2(g)
HNO3 + H = NH3 + H2O =>
HNO3 + 8 H = NH3 + 3 H2O
HCl(ac) + KOH(ac) = KCl(ac) + H2O =>
HCl(ac) + KOH(ac) = KCl(ac) + H2O
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
CuO + H2SO3 = CuSO4 + H2 =>
CuO + H2SO3 = CuSO4 + H2
H2 + Si = H3Si =>
3 H2 + 2 Si = 2 H3Si
Fe2(SO4)3 + Al(OH)3 = Al2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Al(OH)3 = Al2(SO4)3 + 2 Fe(OH)3
Al2(SO4)3 + Cu(NO3)2 = Al(NO3)3 + Cu(SO4) =>
Al2(SO4)3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(SO4)
CrOH3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 7 KCl + 15 H2O
K2SiO3 + CH3COOH = H2SiO3 + CH3COOK =>
K2SiO3 + 2 CH3COOH = H2SiO3 + 2 CH3COOK
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
H2S(g) + SO2(g) = S8(s) + H2O(l) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(l)
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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