| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoS2 + 7 O2 + 2 H2O = 2 CoSO4 + 2 H2SO4
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
[Me4N]I + Br2 = [Me4N]Br2I =>
[Me4N]I + Br2 = [Me4N]Br2I
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
C8H9NO2 + C2H5OH + (NH4)2SO4 = C10H15N + H2SO4 + H2O =>
8 C8H9NO2 + 38 C2H5OH + 3(NH4)2SO4 = 14 C10H15N + 3 H2SO4 + 54 H2O
CO2 + AgNO3 = CO2Ag + NO3 =>
CO2 + AgNO3 = CO2Ag + NO3
Fe2 + O3 + H2 = FeOH =>
3 Fe2 + 2 O3 + 3 H2 = 6 FeOH
Te + HClO3 + H2O = H6TeO6 + Cl2 =>
5 Te + 6 HClO3 + 12 H2O = 5 H6TeO6 + 3 Cl2
Cr + CuNO3 = Cu + Cr(NO3)3 =>
Cr + 3 CuNO3 = 3 Cu + Cr(NO3)3
C6H12N4 + NaNO3 + HCl = C3H6N6O3 + NaCl + H2O + CH2O =>
15 C6H12N4 + 36 NaNO3 + 36 HCl = 16 C3H6N6O3 + 36 NaCl + 18 H2O + 42 CH2O
CuClO3 = O2 + CuClO =>
CuClO3 = O2 + CuClO
Na2SiO3 + NaHSO4 = H2SiO3 + Na2SO4 =>
Na2SiO3 + 2 NaHSO4 = H2SiO3 + 2 Na2SO4
Ge + O = Ge2O7 =>
2 Ge + 7 O = Ge2O7
CH3COOH(l) + LiOH(g) = H2O(l) + LiCH3COO(aq) =>
CH3COOH(l) + LiOH(g) = H2O(l) + LiCH3COO(aq)
Al(OH)3 + HCl = AlCl3(aq) + H2O(l) =>
Al(OH)3 + 3 HCl = AlCl3(aq) + 3 H2O(l)
Ni2O3 + Al = Al2O9 + Ni =>
3 Ni2O3 + 2 Al = Al2O9 + 6 Ni
I{-} + BiO3{-} + H{+} = Bi{3+} + IO4{-} + H2O =>
I{-} + 4 BiO3{-} + 16 H{+} = 4 Bi{3+} + IO4{-} + 8 H2O
KI + H2SO4 = I2 + K2SO4 + S + H2O =>
6 KI + 4 H2SO4 = 3 I2 + 3 K2SO4 + S + 4 H2O
NH3 + BeCl2 = NCl + Be3N2 + H =>
8 NH3 + 3 BeCl2 = 6 NCl + Be3N2 + 24 H
H2O + ClO2 + PH3 = HCl + H3PO4 =>
4 H2O + 8 ClO2 + 5 PH3 = 8 HCl + 5 H3PO4
K + KO2 = K2O =>
3 K + KO2 = 2 K2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
FeS2 + O2 = Fe3O2 + SO2 =>
3 FeS2 + 7 O2 = Fe3O2 + 6 SO2
Pb(CH3CO2)2 + KCl = PbCl2 + KCH3CO2 =>
Pb(CH3CO2)2 + 2 KCl = PbCl2 + 2 KCH3CO2
KMnO4 + PH3 + H2CO3 = KHCO3 + MnO + H2O + P4 =>
12 KMnO4 + 20 PH3 + 12 H2CO3 = 12 KHCO3 + 12 MnO + 36 H2O + 5 P4
Ag{+} + Zn + NH3 = Zn(NH3)4{2+} + Ag =>
2 Ag{+} + Zn + 4 NH3 = Zn(NH3)4{2+} + 2 Ag
NaOH + BeN2O6 = NaN2O6 + BeOH =>
NaOH + BeN2O6 = NaN2O6 + BeOH
AgNO3 + Cl2Sr = AgCl2 + SrNO3 =>
AgNO3 + Cl2Sr = AgCl2 + SrNO3
Na2AsO3 + I2 + H2O = Na2AsO4 + HI =>
Na2AsO3 + I2 + H2O = Na2AsO4 + 2 HI
C6H10COOH + O2 = CO2 + H2O =>
4 C6H10COOH + 35 O2 = 28 CO2 + 22 H2O
C3H8O2 + KMnO4 = C3H2O4K2 + MnO2 + H2O + KOH =>
3 C3H8O2 + 8 KMnO4 = 3 C3H2O4K2 + 8 MnO2 + 8 H2O + 2 KOH
CHOOC2H5 + O2 = CO2 + H2O =>
2 CHOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
CH3(CH)2OH + HCl = CH3(CH)2OCl + H =>
CH3(CH)2OH + HCl = CH3(CH)2OCl + 2 H
CH3CH2OH + CrO3 = CH3COOH + Cr + H2O =>
3 CH3CH2OH + 2 CrO3 = 3 CH3COOH + 2 Cr + 3 H2O
HBr + H2SO4 = S + H2O + Br =>
6 HBr + H2SO4 = S + 4 H2O + 6 Br
Sb4O6 + H2SO4 = HSbSO5 + H2O =>
Sb4O6 + 4 H2SO4 = 4 HSbSO5 + 2 H2O
Pb4 + BaCl2 = PbCl2 + Ba =>
Pb4 + 4 BaCl2 = 4 PbCl2 + 4 Ba
Mn + Cu(NO3)2 = MnNO3 + Cu =>
2 Mn + Cu(NO3)2 = 2 MnNO3 + Cu
H2Br + Ba(OH)2 = BrBa + H2O =>
H2Br + Ba(OH)2 = BrBa + 2 H2O
Ni + H(NO3)2 = Ni(NO3)2 + NO2 + H2O =>
3 Ni + 4 H(NO3)2 = 3 Ni(NO3)2 + 2 NO2 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
Ca6H6 + H2O = Ca(OH)2 + H2 =>
Ca6H6 + 12 H2O = 6 Ca(OH)2 + 9 H2
C9H11NO3 + HCl = C9H12NO3Cl =>
C9H11NO3 + HCl = C9H12NO3Cl
NO2(g) = N2O4(g) = NO2(g) + NO2 = N2O4 =>
2 NO2(g) = N2O4(g)
Ba(HCO3)2 + Ba(OH)2 = H2O + BaCO3 =>
Ba(HCO3)2 + Ba(OH)2 = 2 H2O + 2 BaCO3
SrCl2 + K2SO4 = KCl + SrSO4 =>
SrCl2 + K2SO4 = 2 KCl + SrSO4
CaCl2 + HF = HCl + CaF2 =>
CaCl2 + 2 HF = 2 HCl + CaF2
Na2SiO + H = Si2O + Na + OH =>
2 Na2SiO + H = Si2O + 4 Na + OH
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
Al + NHClO4 = AlO3 + AlCl3 + NO + H2O =>
7 Al + 6 NHClO4 = 5 AlO3 + 2 AlCl3 + 6 NO + 3 H2O
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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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