| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + I = MgI + O
H2SO4 + NH4VO3 + SO2 = V2(SO4)3 + (NH4)2SO4 + H2O =>
2 H2SO4 + 2 NH4VO3 + 2 SO2 = V2(SO4)3 + (NH4)2SO4 + 2 H2O
Au + HNO3 = Au(NO3)3 + H2O + NO2 =>
Au + 6 HNO3 = Au(NO3)3 + 3 H2O + 3 NO2
Cu + AgNo3 = Ag + Cu(No3)2 =>
Cu + 2 AgNo3 = 2 Ag + Cu(No3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2(CO2) + Ni(OH)3 = Ni2(CO2)3 + H2O =>
3 H2(CO2) + 2 Ni(OH)3 = Ni2(CO2)3 + 6 H2O
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H6 = C3H6 + H2 =>
3 C2H6 = 2 C3H6 + 3 H2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
LiF + MgCl2 = MgF + LiCl2 =>
LiF + MgCl2 = MgF + LiCl2
NH3 + CO3 = NH3CO3 =>
NH3 + CO3 = NH3CO3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
H2S + FeCl3 = FeS2 + FeCl + HCl =>
4 H2S + 3 FeCl3 = 2 FeS2 + FeCl + 8 HCl
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
KI + Cu(II)SO4 = K2SO4 + Cu(II)I2 =>
2 KI + Cu(II)SO4 = K2SO4 + Cu(II)I2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CrO4 + HCl = CrCl3 + H2O + Cl =>
CrO4 + 8 HCl = CrCl3 + 4 H2O + 5 Cl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
P4O6 + LiOH = Li3PO3 + H2O =>
P4O6 + 12 LiOH = 4 Li3PO3 + 6 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
Pb(OH)2 + KNO3 = Pb(NO3)2 + KOH =>
Pb(OH)2 + 2 KNO3 = Pb(NO3)2 + 2 KOH
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3 + NaH2PO4 = Na3PO4 + H2CO3 =>
Na2CO3 + NaH2PO4 = Na3PO4 + H2CO3
FeCl3(s) + Na2SiO3(ac) = Fe2(SiO3)3 + NaCl =>
2 FeCl3(s) + 3 Na2SiO3(ac) = Fe2(SiO3)3 + 6 NaCl
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
K + C = KC =>
K + C = KC
C12H22O11(s) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Zr3(PO4)4 = Zr + PO4 =>
Zr3(PO4)4 = 3 Zr + 4 PO4
HC2H302 + OH = C2H3O2 + H2O =>
HC2H302 + 304 OH = C2H3O2 + 302 H2O
OF2 + Cu = CuO + CuF2 =>
OF2 + 2 Cu = CuO + CuF2
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
C2H3ClO2 + OH = H2O + C2H2ClO2 =>
C2H3ClO2 + OH = H2O + C2H2ClO2
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(g) + NO(g) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 4 H2O(g) + 2 NO(g)
(Al(OH)2)2CO3 + H2O = Al(OH)3 + H2CO3 =>
(Al(OH)2)2CO3 + 2 H2O = 2 Al(OH)3 + H2CO3
CH3CH2OSO3H + NaBr = CH3CH2Br + NaHSO4 =>
CH3CH2OSO3H + NaBr = CH3CH2Br + NaHSO4
NaHCO3 + HC2H4O2 = C2H3NaO2 + CO2 + H2O =>
9 NaHCO3 + 8 HC2H4O2 = 9 C2H3NaO2 + 7 CO2 + 11 H2O
Ca + C2H5OH = Ca(C2H5O)2 + H2 =>
Ca + 2 C2H5OH = Ca(C2H5O)2 + H2
Mg3N2 + H2O = H3N + MgO =>
Mg3N2 + 3 H2O = 2 H3N + 3 MgO
Na2S2O5 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2S2O5 + 2 I2 + 6 NaOH = 2 Na2SO4 + 4 NaI + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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