| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N{5+} + 9e = N2{+}
C6H12O6 + CHNaO3 = CH2O2 + CHNa =>
C6H12O6 + 2 CHNaO3 = 6 CH2O2 + 2 CHNa
C8H818 + O2 = CO2 + H2O =>
2 C8H818 + 425 O2 = 16 CO2 + 818 H2O
Fe2{+} + Mn40{-} = Fe3{+} + Mn2{+} =>
63 Fe2{+} + Mn40{-} = 42 Fe3{+} + 20 Mn2{+}
He2 + H2 + Li4 = HeH2Li900 =>
He2 + 2 H2 + 450 Li4 = 2 HeH2Li900
K2MnO4 + Cl2 = KCl + KMnO4 =>
2 K2MnO4 + Cl2 = 2 KCl + 2 KMnO4
NH3(g) + H2S(g) = (NH4)2S =>
2 NH3(g) + H2S(g) = (NH4)2S
HgCl2 + CH3COO = Cl + CH3COOHg =>
HgCl2 + CH3COO = 2 Cl + CH3COOHg
CH3(CH3)4CH2 + O2 = CO2 + H2 =>
2 CH3(CH3)4CH2 + 12 O2 = 12 CO2 + 17 H2
Cu3As + O2 = CuO + As2O3 =>
4 Cu3As + 9 O2 = 12 CuO + 2 As2O3
Na(NO3) + FeCl3 = Fe(NO3)3 + NaCl =>
3 Na(NO3) + FeCl3 = Fe(NO3)3 + 3 NaCl
CuI + NH3 + H2O = [Cu(NH3)4(H2O)2] + I =>
CuI + 4 NH3 + 2 H2O = [Cu(NH3)4(H2O)2] + I
C6H12 + O3 = CO2 + H2 =>
C6H12 + 4 O3 = 6 CO2 + 6 H2
FeS + K2SO4 = K2S + FeSO4 =>
FeS + K2SO4 = K2S + FeSO4
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NH3 + N2O = NO + N2H4 =>
4 NH3 + 2 N2O = 2 NO + 3 N2H4
NaOH(aq) + H2SO4(aq) = (Na)2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = (Na)2SO4(aq) + 2 H2O(l)
H2Br2 = HBr =>
H2Br2 = 2 HBr
CuCl2 + H2O = CuCl2H2O =>
CuCl2 + H2O = CuCl2H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6O + K2Cr2O7 + HNO3 = C2H4O2 + Cr(NO3)3 + H2O + KNO3 =>
3 C2H6O + 2 K2Cr2O7 + 16 HNO3 = 3 C2H4O2 + 4 Cr(NO3)3 + 11 H2O + 4 KNO3
Mg2O2 + HCl = MgCl2 + H2O =>
Mg2O2 + 4 HCl = 2 MgCl2 + 2 H2O
CHNaO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 CHNaO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
K + Ca = CaK =>
K + Ca = CaK
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
Y(OH)2 + HCl = YCl2 + H2O =>
Y(OH)2 + 2 HCl = YCl2 + 2 H2O
O3 + NaOH + C2H5OH = CO2NaO + H2O =>
7 O3 + 6 NaOH + 3 C2H5OH = 6 CO2NaO + 12 H2O
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2FeO4 + 6 CrSO4 + 8 H2SO4 = Fe2(SO4)3 + 3 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C15H16 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C7H6O2 =>
35 C15H16 + 82 KMnO4 + 123 H2SO4 = 82 MnSO4 + 41 K2SO4 + 178 H2O + 75 C7H6O2
C3H6OH + Na = C3H6ONa + H2 =>
2 C3H6OH + 2 Na = 2 C3H6ONa + H2
NC(CH2)2CN + NaOH + H2O = NH3 + NaOOC(CH2)2COONa =>
NC(CH2)2CN + 2 NaOH + 2 H2O = 2 NH3 + NaOOC(CH2)2COONa
CoCl3(aq) + AgNO3(aq) = AgCl + Co(NO3)3 =>
CoCl3(aq) + 3 AgNO3(aq) = 3 AgCl + Co(NO3)3
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
Cu + Ag{+} = Ag + Cu2{+} =>
2 Cu + Ag{+} = Ag + Cu2{+}
SnF2 + Mg(NO3)2 = Sn(NO3)2 + MgF2 =>
SnF2 + Mg(NO3)2 = Sn(NO3)2 + MgF2
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
(Na4)2SO4 + NaOH = Na2SO4 + (Na4)2OH =>
7(Na4)2SO4 + 6 NaOH = 7 Na2SO4 + 6(Na4)2OH
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnCl2 + HCl + C3H6O = ZnO + CCl + H2 =>
2 ZnCl2 + 2 HCl + 2 C3H6O = 2 ZnO + 6 CCl + 7 H2
Hg2(NO3)2 + KCl = KNO3 + HgCl =>
Hg2(NO3)2 + 2 KCl = 2 KNO3 + 2 HgCl
Pb(ClO3)2 + FrOH = Fr(ClO3)2 + PbOH =>
Pb(ClO3)2 + FrOH = Fr(ClO3)2 + PbOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
NaClO3 = O2 + NaClO =>
NaClO3 = O2 + NaClO
Cl2 + O2 = Cl4O10 =>
2 Cl2 + 5 O2 = Cl4O10
Mg + NO2 = MgO + NO =>
Mg + NO2 = MgO + NO
KNO3H2O = KOH2NO3 =>
KNO3H2O = KOH2NO3
FeS2 + KNO3 = Fe2O3 + K2SO4 + SO2 + N2 =>
8 FeS2 + 22 KNO3 = 4 Fe2O3 + 11 K2SO4 + 5 SO2 + 11 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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