| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + 2 NaHCO3 = Co(HCO3)2 + 2 Na(NO3)
H2C2O4(aq) + K2CrO4(aq) + HCl(aq) = CrCl3(aq) + KCl(aq) + H2O(l) + CO2(g) =>
3 H2C2O4(aq) + 2 K2CrO4(aq) + 10 HCl(aq) = 2 CrCl3(aq) + 4 KCl(aq) + 8 H2O(l) + 6 CO2(g)
C6H12N4 + HBr + H2O = NH4Br + CH2O =>
C6H12N4 + 4 HBr + 6 H2O = 4 NH4Br + 6 CH2O
Li2S + Pb = Li + PbS =>
Li2S + Pb = 2 Li + PbS
Cr(aq) + NaOH(aq) = CrOH + Na =>
Cr(aq) + NaOH(aq) = CrOH + Na
HNO3 + CH3CH2NH2 = CH3CH2NO3 + NH3 =>
HNO3 + CH3CH2NH2 = CH3CH2NO3 + NH3
H2SO4 + SO2 + O2 = H2S2O7 =>
2 H2SO4 + 2 SO2 + O2 = 2 H2S2O7
LiOH + H2TeO4 = Li2TeO4 + H2O =>
2 LiOH + H2TeO4 = Li2TeO4 + 2 H2O
Na2S2O3 + H2O2 + NaOH = Na2SO4 + H2O =>
Na2S2O3 + 4 H2O2 + 2 NaOH = 2 Na2SO4 + 5 H2O
MgFeSO4 = Fe + MgSO4 =>
MgFeSO4 = Fe + MgSO4
H2SO3 + KOH = K2SO3 + H(OH) =>
H2SO3 + 2 KOH = K2SO3 + 2 H(OH)
Fe(iii)O + CO = Fe(ii) + CO2 =>
Fe(iii)O + CO = Fe(ii) + CO2
Rb2CO3 + Bi2O3 + RuO2 + Nb2O5 = RbBi2Ru2NbO10 + CO2 =>
Rb2CO3 + 2 Bi2O3 + 4 RuO2 + Nb2O5 = 2 RbBi2Ru2NbO10 + CO2
Br2 + Mn(OH)2 + KOH = MnO2*H2O + KBr + H2O =>
Br2 + Mn(OH)2 + 2 KOH = MnO2*H2O + 2 KBr + H2O
Cu3(CO3)2(OH)2 = CuO + H2O + CO2 =>
Cu3(CO3)2(OH)2 = 3 CuO + H2O + 2 CO2
Cr2O72{-} + CH3CH2OH + H3O{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 CH3CH2OH + 10 H3O{+} = 4 Cr3{+} + 427 CH3CHO + 442 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
CoBr + F2 = Co2F3 + Br2 =>
4 CoBr + 3 F2 = 2 Co2F3 + 2 Br2
CH3COO{-} + MnOOH + H{+} = HCO3 + Mn{+2} + H2O =>
CH3COO{-} + 10 MnOOH + 21 H{+} = 2 HCO3 + 10 Mn{+2} + 16 H2O
PH3 + O2 = H2O + P4O5 =>
8 PH3 + 11 O2 = 12 H2O + 2 P4O5
Na2CO3 + Al2(SO4)3 + H2O = CO2 + Al(OH)3 + Na2SO4 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 CO2 + 2 Al(OH)3 + 3 Na2SO4
Ni(H2O) + NH3 = Ni(NH3)6 + H2O =>
Ni(H2O) + 6 NH3 = Ni(NH3)6 + H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
MgF2 + Ca = MgCa + F =>
MgF2 + Ca = MgCa + 2 F
NaSO4 + KMnO4 + MnCl2 = NaSO3 + MnO4 + KCl =>
4 NaSO4 + 2 KMnO4 + MnCl2 = 4 NaSO3 + 3 MnO4 + 2 KCl
ClO2 + H2 = HClO3 + HCl =>
6 ClO2 + 3 H2 = 4 HClO3 + 2 HCl
Zn + Ni(OH)2 = Zn(OH)2 + Ni =>
Zn + Ni(OH)2 = Zn(OH)2 + Ni
Sc(NO3)3 = Sc2O3 + NO2 + O2 =>
4 Sc(NO3)3 = 2 Sc2O3 + 12 NO2 + 3 O2
Fe(OH)3 + Br2 + KOH = K3FeO4 + KBr + H2O =>
Fe(OH)3 + Br2 + 5 KOH = K3FeO4 + 2 KBr + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SrCl2 + AgNO3 = Cl2NO3 + SrAg =>
SrCl2 + AgNO3 = Cl2NO3 + SrAg
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
Mg(NO3)2 + NaOH = Mg(OH)2 + Na + NO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na + 2 NO3
Co2S2 = Co + S =>
Co2S2 = 2 Co + 2 S
As2S5 + H2O2 + NH4OH = H2O + N3H12AsO4 + N2H8SO4 =>
As2S5 + 20 H2O2 + 16 NH4OH = 28 H2O + 2 N3H12AsO4 + 5 N2H8SO4
Bi(NO3)3 + NiCl2 = Ni(NO3)2 + BiCl3 =>
2 Bi(NO3)3 + 3 NiCl2 = 3 Ni(NO3)2 + 2 BiCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
AlCl2 + Fe = Fe(Cl2)8 + Al =>
8 AlCl2 + Fe = Fe(Cl2)8 + 8 Al
C5H15O2 + O2 = H2O + CO2 =>
4 C5H15O2 + 31 O2 = 30 H2O + 20 CO2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Fe + NO + H2O = [Fe(H2O)5(NO)] =>
Fe + NO + 5 H2O = [Fe(H2O)5(NO)]
CH3COOH + (CH3)3N = CH3COONH(CH3)3 =>
CH3COOH + (CH3)3N = CH3COONH(CH3)3
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
FeCl2 + Na3PO4 = Fe3PO4 + NaCl2 =>
3 FeCl2 + Na3PO4 = Fe3PO4 + 3 NaCl2
Na2(SO3) + MgCl2 = NaCl + MgSO3 =>
Na2(SO3) + MgCl2 = 2 NaCl + MgSO3
HgOH2 = Hg + H2O =>
HgOH2 = Hg + H2O
ZnO + Ni(NO3)2 = Zn(NO3)2 + NiO =>
ZnO + Ni(NO3)2 = Zn(NO3)2 + NiO
K2SO4 + CaCl2 = CaSO4 + K2Cl2 =>
K2SO4 + CaCl2 = CaSO4 + K2Cl2
CuO + H2O + S = CuSO4 + H2 =>
CuO + 3 H2O + S = CuSO4 + 3 H2
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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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