| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 K = Mg + 2 KNO3
CH3COONa + FeCl3 = (CH3COO)3Fe + NaCl =>
3 CH3COONa + FeCl3 = (CH3COO)3Fe + 3 NaCl
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Nb2O5 = Nb + O2 =>
2 Nb2O5 = 4 Nb + 5 O2
Cu(NO3)2 + Na2SO4 = CuSO4 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SO4 = CuSO4 + Na2(NO3)2
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
CH3COONa + FeCl3 = (CH3COO)3Fe + NaCl =>
3 CH3COONa + FeCl3 = (CH3COO)3Fe + 3 NaCl
Na(s) + O(g) = Na2O(s) =>
2 Na(s) + O(g) = Na2O(s)
NaOH(s) + CaCl2(s) = Ca(OH)2(s) + NaCl(s) =>
2 NaOH(s) + CaCl2(s) = Ca(OH)2(s) + 2 NaCl(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq) =>
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO4(aq) + CsOH(aq) = H2O + CsHSO4 =>
H2SO4(aq) + CsOH(aq) = H2O + CsHSO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cu(s) + AgClO3(ag) = CuClO3(aq) + Ag(s) =>
Cu(s) + AgClO3(ag) = CuClO3(aq) + Ag(s)
Sb3S3 + H{+} + NO3{-} = NO2 + Sb2O5 + SO4{-2} + H2O =>
2 Sb3S3 + 54 H{+} + 66 NO3{-} = 66 NO2 + 3 Sb2O5 + 6 SO4{-2} + 27 H2O
Nb2O5 = Nb + O2 =>
2 Nb2O5 = 4 Nb + 5 O2
(NH4)2CO3 + Co(NO3)2 = CoCO3 + (NH4)(NO3) =>
(NH4)2CO3 + Co(NO3)2 = CoCO3 + 2(NH4)(NO3)
NaVO3 + C6H8O6 = NaOH + H2O + C6H5O5 + VO =>
NaVO3 + 3 C6H8O6 = NaOH + 4 H2O + 3 C6H5O5 + VO
Hq2O2 = Hq + O =>
Hq2O2 = 2 Hq + 2 O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O = O2 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H5NH2 + Br2 = C6NH2BrH3 + HBr =>
2 C6H5NH2 + 3 Br2 = 2 C6NH2BrH3 + 4 HBr
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
Na2SiO3 + CO2 = Si + Na2CO3 + O2 =>
Na2SiO3 + CO2 = Si + Na2CO3 + O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cr2(SO4)3 + H2SO4 = Cr(HSO4)3 =>
Cr2(SO4)3 + 3 H2SO4 = 2 Cr(HSO4)3
Cl2 + Be = BeCl =>
Cl2 + 2 Be = 2 BeCl
C2H4 + Br = C2H4Br2 =>
C2H4 + 2 Br = C2H4Br2
Na2SeO3 + H2O = SeO2 + NaOH =>
Na2SeO3 + H2O = SeO2 + 2 NaOH
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
K2MnO4 + H2O = H2O2 + MnO2 + KOH =>
K2MnO4 + 2 H2O = H2O2 + MnO2 + 2 KOH
H2SO3 + Zn3(BO3)2 = Zn(SO3) + H3BO3 =>
3 H2SO3 + Zn3(BO3)2 = 3 Zn(SO3) + 2 H3BO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca(OH)2 + HCO3{-} + Ca{+2} = CaCO3 + H2O =>
Ca(OH)2 + 2 HCO3{-} + Ca{+2} = 2 CaCO3 + 2 H2O
C12H11O6 + O2 = H2O + CO2 =>
4 C12H11O6 + 47 O2 = 22 H2O + 48 CO2
Ti2(SO4)3 = Ti + SO4 =>
Ti2(SO4)3 = 2 Ti + 3 SO4
NH4NO3 + NaOH = NH3*H2O + NaNO3 =>
NH4NO3 + NaOH = NH3*H2O + NaNO3
Pb(s) + AuF(aq) = Au(s) + PbF4(aq) =>
Pb(s) + 4 AuF(aq) = 4 Au(s) + PbF4(aq)
BaCO3 + KCl = K2CO3 + BaCl2 =>
BaCO3 + 2 KCl = K2CO3 + BaCl2
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
CuCO3(aq) + HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O =>
CuCO3(aq) + 2 HNO3(aq) = Cu(NO3)2(aq) + CO2(g) + H2O
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
Ba{2+} + OH{-} = Ba(OH)2 =>
Ba{2+} + 2 OH{-} = Ba(OH)2
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
YbCl3 + O2 = Yb2O3 + Cl2 =>
4 YbCl3 + 3 O2 = 2 Yb2O3 + 6 Cl2
Ag + N + O = AgNO2 =>
Ag + N + 2 O = AgNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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