| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO3 = 2 NO2 + O2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
HCl + H2CO3 = Cl2 + C + H2O =>
4 HCl + H2CO3 = 2 Cl2 + C + 3 H2O
C3 + H2 + O2 = CH3OH =>
2 C3 + 12 H2 + 3 O2 = 6 CH3OH
[Co(NH3)4(H2O)2]2(SO4)3*3H2O + NH3 + H2O = [Co[(OH)2Co(NH3)4]3](SO4)3*9H2O + (NH4)2SO4 =>
2[Co(NH3)4(H2O)2]2(SO4)3*3H2O + 2 NH3 + H2O = [Co[(OH)2Co(NH3)4]3](SO4)3*9H2O + 3(NH4)2SO4
Ho + O2 = Ho2O3 =>
4 Ho + 3 O2 = 2 Ho2O3
Ge + HCOOH = Ge(HCOO)4 + H2 =>
Ge + 4 HCOOH = Ge(HCOO)4 + 2 H2
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
KBiI4 + H2O = BiOI + KI + HI =>
KBiI4 + H2O = BiOI + KI + 2 HI
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
CuO + P2O5 = Cu3(PO4)2 =>
3 CuO + P2O5 = Cu3(PO4)2
H{+} + He = HHe{+} =>
H{+} + He = HHe{+}
(NH4)2S + Ba(C2H3O2)2 = NH4C2H3O2 + BaS =>
(NH4)2S + Ba(C2H3O2)2 = 2 NH4C2H3O2 + BaS
NH2 + Cl = NH2Cl =>
NH2 + Cl = NH2Cl
NH4{+} + O2{-} = NO2 + H4 =>
NH4{+} + O2{-} = NO2 + H4
H2 = H3 =>
3 H2 = 2 H3
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
AgNO3(ac) + Cu(s) = Ag + CuNO3 =>
AgNO3(ac) + Cu(s) = Ag + CuNO3
H2S = H2 + S =>
H2S = H2 + S
C8H10N4 + O2 = CO2 + H2O + NO2 =>
2 C8H10N4 + 29 O2 = 16 CO2 + 10 H2O + 8 NO2
NH4HCO3 + O2 = CO2 + H2O + NO =>
4 NH4HCO3 + 5 O2 = 4 CO2 + 10 H2O + 4 NO
K3Fe(SCN)6 + NaF = K3[FeF6] + NaSCN =>
K3Fe(SCN)6 + 6 NaF = K3[FeF6] + 6 NaSCN
KOH + Zn(OH)2 = K2ZnO2 + H2O =>
2 KOH + Zn(OH)2 = K2ZnO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C5H10O2 + O2 = CO + H2O =>
C5H10O2 + 4 O2 = 5 CO + 5 H2O
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 8 H2O + 2 K2SO4
Na3AsO3 + K2Cr2O7 + H2SO4 = Na3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = 3 Na3AsO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NH4NO3 + C6H5NO2 = N2 + CO2 + H2O =>
25 NH4NO3 + 2 C6H5NO2 = 26 N2 + 12 CO2 + 55 H2O
C6H11Br + KOH = C6H10 + KBr + H2O =>
C6H11Br + KOH = C6H10 + KBr + H2O
BaCl2 + C20H14O4 = Ba(O4)2 + C20H14Cl =>
BaCl2 + 2 C20H14O4 = Ba(O4)2 + 2 C20H14Cl
NaClO3 + NaH2PO2 = NaCl + Na2O + P2O5 + H2O =>
4 NaClO3 + 6 NaH2PO2 = 4 NaCl + 3 Na2O + 3 P2O5 + 6 H2O
C3H7Br + C6H6 = C6H5Br + C3H8 =>
C3H7Br + C6H6 = C6H5Br + C3H8
Cu(NO3)2 + MgSO4 = CuMg + (NO3)2SO4 =>
Cu(NO3)2 + MgSO4 = CuMg + (NO3)2SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + C5H5N = Ag + (C5H5N)NO3 =>
AgNO3 + C5H5N = Ag + (C5H5N)NO3
N2O + CO2 = CO3 + N =>
N2O + CO2 = CO3 + 2 N
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2 =>
Cu3Zn2 + HNO3 = Cu3Zn2OH + NO2
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2COOH + H2Cr2O4 + K2SO4 =>
3 CH3CH2CHO + K2Cr2O7 + H2SO4 = 3 CH3CH2COOH + H2Cr2O4 + K2SO4
Fe + H3SbO3 = Fe3(SbO3)2 + H2 =>
3 Fe + 2 H3SbO3 = Fe3(SbO3)2 + 3 H2
Sr + P = SrP2 =>
Sr + 2 P = SrP2
AlCl3 + SCl2 = Al2S3 + Cl22 =>
22 AlCl3 + 33 SCl2 = 11 Al2S3 + 6 Cl22
HCl + Li2B4O7 = H2O + BCl3 + LiCl =>
14 HCl + Li2B4O7 = 7 H2O + 4 BCl3 + 2 LiCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AsO4{3-} + S{2-} + H{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H{+} = AsO3{3-} + S + H2O
CCl2F2 + H2 = CCl2H2 + F2 =>
CCl2F2 + H2 = CCl2H2 + F2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
AgNO3 + K2SO4 = Ag2SO4 + KNO3(ag) =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3(ag)
KH2PO4Na2HPO4 = Na2HPO4KH2PO4 =>
KH2PO4Na2HPO4 = Na2HPO4KH2PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag3AsO4 + NH3 = [Ag(NH3)2]3AsO4 =>
Ag3AsO4 + 6 NH3 = [Ag(NH3)2]3AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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