| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn{+2} + 2 H2O + O2 = 2 MnO2 + 4 H{+}
Al(OH)3 + H{+} + H2O = Al[(H2O)6]{3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = Al[(H2O)6]{3+}
HF(ac) + Ca(OH)2 = CaF2 + H2O(l) =>
2 HF(ac) + Ca(OH)2 = CaF2 + 2 H2O(l)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
SO2 + BaCl2 = BaSO4 + S + Cl2 =>
2 SO2 + BaCl2 = BaSO4 + S + Cl2
ZnCl2 + Mg(NO3)2 = (Zn(NO3)2) + MgCl2 =>
ZnCl2 + Mg(NO3)2 = (Zn(NO3)2) + MgCl2
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
C6H10 + KMnO4 + H2O = HOOCH2CH2CH2CH2COOH + KOH + MnO2 =>
15 C6H10 + 38 KMnO4 + 34 H2O = 18 HOOCH2CH2CH2CH2COOH + 38 KOH + 38 MnO2
HClO2 = Cl2 + HClO4 + H2O =>
7 HClO2 = 2 Cl2 + 3 HClO4 + 2 H2O
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2SO4 + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2SO4 + 8 H2O
CaCO3 + C6H8O6 = C12H14O12Ca + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = C12H14O12Ca + H2O + CO2
C8H17OH + CH3COOH = CH3COC8H17 + H2O =>
9 C8H17OH + 4 CH3COOH = 8 CH3COC8H17 + 9 H2O
Fe + Hg(ii)O = Fe(iii)O + Hg =>
Fe + Hg(ii)O = Fe(iii)O + Hg
NaVO3 + H2O2 + H2SO4 = (VO3)SO4 + H2O + Na2SO4 =>
2 NaVO3 + 3 H2O2 + 3 H2SO4 = 2(VO3)SO4 + 6 H2O + Na2SO4
H3BO3 + Li(OH)2 = LiB4O7 + HOH =>
4 H3BO3 + Li(OH)2 = LiB4O7 + 7 HOH
C2Li2O4 + AlBr3 = Li2Br3 + AlC2O4 =>
C2Li2O4 + AlBr3 = Li2Br3 + AlC2O4
MnO2 + C6H5CH3 + H2SO4 = MnSO4 + C7H6O + H2O =>
2 MnO2 + C6H5CH3 + 2 H2SO4 = 2 MnSO4 + C7H6O + 3 H2O
CO2H2 + H2 = CH4 + OH =>
CO2H2 + 2 H2 = CH4 + 2 OH
KMnO4(aq) + H2S(g) = MnO2(s) + S(s) + KOH(aq) + H2O(l) =>
2 KMnO4(aq) + 3 H2S(g) = 2 MnO2(s) + 3 S(s) + 2 KOH(aq) + 2 H2O(l)
S2O + H2O = H2S2O2 =>
S2O + H2O = H2S2O2
KMnO4 + SbCl3 + HCl = KCl + MnCl + SbCl5 + H2O =>
KMnO4 + 3 SbCl3 + 8 HCl = KCl + MnCl + 3 SbCl5 + 4 H2O
Na(CO3) + KCl = NaCl2 + K2CO3 =>
Na(CO3) + 2 KCl = NaCl2 + K2CO3
Fe3O4 + FeS + SiO2 = (FeOSiO2) + SO2 =>
3 Fe3O4 + FeS + 10 SiO2 = 10(FeOSiO2) + SO2
P + O2 = O10P4 =>
4 P + 5 O2 = O10P4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
KClO3 + FeO = KCl + Fe2O3 =>
KClO3 + 6 FeO = KCl + 3 Fe2O3
Zn(OH)2 + NaOH = Zn(OH)3 + Na =>
Zn(OH)2 + NaOH = Zn(OH)3 + Na
(NH4)2SO4 + NaOH + H2O = NaSO3 + NH4 + OH =>
(NH4)2SO4 + NaOH + H2O = NaSO3 + 2 NH4 + 3 OH
MnSO4 + PbO2 + HNO3 = HMnO4 + Pb(HSO4)2 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 8 HNO3 = 2 HMnO4 + Pb(HSO4)2 + 4 Pb(NO3)2 + 2 H2O
C50H100O40N + O2 = CO2 + H2O + NH3 =>
4 C50H100O40N + 217 O2 = 200 CO2 + 194 H2O + 4 NH3
C8H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
21 C8H8 + 40 KMnO4 = 24 C7H5O2K + 40 MnO2 + 16 KOH + 16 H2O
Bi{3+} + SnO2{2-} + OH{-} = SnO3{2-} + H2O + Bi =>
2 Bi{3+} + 3 SnO2{2-} + 6 OH{-} = 3 SnO3{2-} + 3 H2O + 2 Bi
Al2(SO4)3 + Na2HPO4 = Na2SO4 + AlPO4 + NaH2PO4 =>
Al2(SO4)3 + 4 Na2HPO4 = 3 Na2SO4 + 2 AlPO4 + 2 NaH2PO4
C2H4 = C2H2 + CH4 =>
3 C2H4 = 2 C2H2 + 2 CH4
Hg + SO4{-2} + H{+} = Hg{+2} + SO2 + H2O =>
Hg + SO4{-2} + 4 H{+} = Hg{+2} + SO2 + 2 H2O
Na(OH) + FeSO4 = Na2(SO4) + Fe(OH)2 =>
2 Na(OH) + FeSO4 = Na2(SO4) + Fe(OH)2
Na3(SO4) + CaCl2 = Ca3(SO4)2 + NaCl =>
2 Na3(SO4) + 3 CaCl2 = Ca3(SO4)2 + 6 NaCl
Barium + oxygen = bariumoxide =>
2 Ba + O2 = 2 BaO
N2O + Na2O3 = Na(NO2) =>
N2O + Na2O3 = 2 Na(NO2)
HCN + Br2 = BrCN + HBr =>
HCN + Br2 = BrCN + HBr
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
HOCl = HCl + HClO4 =>
4 HOCl = 3 HCl + HClO4
Al2O3 + HF + Li2CO3 = LiAlCO3F2 + LiF + H2O =>
Al2O3 + 6 HF + 2 Li2CO3 = 2 LiAlCO3F2 + 2 LiF + 3 H2O
H2SiO3 + MgCl2 = MgSiO3 + HCl =>
H2SiO3 + MgCl2 = MgSiO3 + 2 HCl
HCI + Ca(OH)2 = CaCI + H(OH)2 =>
HCI + Ca(OH)2 = CaCI + H(OH)2
NpO2{+} + e + H{+} = Np{4+} + H2O =>
NpO2{+} + e + 4 H{+} = Np{4+} + 2 H2O
Sn2O4 = Sn4 + O2 =>
2 Sn2O4 = Sn4 + 4 O2
H + Ag(NH3)2 + Cl = (NH4)3 + AgCl =>
6 H + 3 Ag(NH3)2 + 3 Cl = 2(NH4)3 + 3 AgCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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