| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Cr(OH)6] + 4 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
K2Cr2O4 + H2SO4 + Zn = CrSO4 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O4 + 4 H2SO4 + Zn = 2 CrSO4 + ZnSO4 + K2SO4 + 4 H2O
BaSO4 + KClO3 = BaO3 + KClSO4 =>
BaSO4 + KClO3 = BaO3 + KClSO4
KMnO4 + H2SO4 = KMnSO4 + H2O + O2 =>
2 KMnO4 + 2 H2SO4 = 2 KMnSO4 + 2 H2O + 3 O2
CuCl + NaP = CuP + NaCl =>
CuCl + NaP = CuP + NaCl
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + Na2(NO3)2
KSCN + Ag(NO3) = Ag(SCN) + K(NO3) =>
KSCN + Ag(NO3) = Ag(SCN) + K(NO3)
MnO4 + C2O4 = MnO2 + CO3 =>
MnO4 + C2O4 = MnO2 + 2 CO3
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2 =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2
Pa3(BO3)5 + Mo(NO3)3 = Pa(NO3)5 + MoBO3 =>
Pa3(BO3)5 + 5 Mo(NO3)3 = 3 Pa(NO3)5 + 5 MoBO3
C2H4 + HI = CH3CH2I =>
C2H4 + HI = CH3CH2I
C + HNO2 = CO2 + N2O + H2O =>
C + 2 HNO2 = CO2 + N2O + H2O
FeCr2O4 = Cr + Fe + O2 =>
FeCr2O4 = 2 Cr + Fe + 2 O2
K2CrO4 + Ag2SO4 = K2SO4 + Ag2CrO4 =>
K2CrO4 + Ag2SO4 = K2SO4 + Ag2CrO4
C2H4 + HI = CH3CH2I =>
C2H4 + HI = CH3CH2I
Li[AlH4] + C2H2 = Li[AlH(C2H3)3] =>
Li[AlH4] + 3 C2H2 = Li[AlH(C2H3)3]
Na(HCO3) = CO2 + NaOH =>
Na(HCO3) = CO2 + NaOH
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
CaC2 + N2 = CaNCN + C =>
CaC2 + N2 = CaNCN + C
C8H6O4 + Na2CO3 = C8H4Na2O4 + CO2 + H2O =>
C8H6O4 + Na2CO3 = C8H4Na2O4 + CO2 + H2O
MgBr{+2} + Cl{+2} = MgCl{+2} + Br{+2} =>
MgBr{+2} + Cl{+2} = MgCl{+2} + Br{+2}
Cs2O(s) + H2O(l) = CsOH(s) =>
Cs2O(s) + H2O(l) = 2 CsOH(s)
NiCl2 + Na2CrO4 = NiNa2 + Cl2CrO4 =>
NiCl2 + Na2CrO4 = NiNa2 + Cl2CrO4
LiCO3 + Ca(OH)2 = Li(OH)2 + CaCO3 =>
LiCO3 + Ca(OH)2 = Li(OH)2 + CaCO3
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
C2H4 + HI = CH3CH2I =>
C2H4 + HI = CH3CH2I
Ca(NO3)2 + NaCl = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2 + 2 NaCl = CaCl2(aq) + 2 NaNO3(aq)
O2 + S = O2S2 =>
O2 + 2 S = O2S2
Hg{2+} + Sn = Hg{+} + Sn{2+} =>
2 Hg{2+} + Sn = 2 Hg{+} + Sn{2+}
H3AsO4 + Co(OH)3 = CoAsO4 + H2O =>
H3AsO4 + Co(OH)3 = CoAsO4 + 3 H2O
C4HO4N2 + NO2 = CO2 + H2O + N2 =>
8 C4HO4N2 + 18 NO2 = 32 CO2 + 4 H2O + 17 N2
NH2COONH4 = H2O + NH2CONH2 =>
NH2COONH4 = H2O + NH2CONH2
Fe + K3Fe(CN)6 = Fe[Fe(CN)6]3 + K =>
Fe + 3 K3Fe(CN)6 = Fe[Fe(CN)6]3 + 9 K
Cs(g) + N2(g) = Cs3N(g) =>
6 Cs(g) + N2(g) = 2 Cs3N(g)
K2CrO4 + KNO2 + KOH + H2O = K3[Cr(OH)6] + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 KNO3
C4H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CH4 + H2O2 = CO2 + H2O =>
CH4 + 4 H2O2 = CO2 + 6 H2O
Ca(NO3)2 + CrCl3 = Cr(NO3)3 + CaCl2 =>
3 Ca(NO3)2 + 2 CrCl3 = 2 Cr(NO3)3 + 3 CaCl2
C2H4 + HI = CH3CH2I =>
C2H4 + HI = CH3CH2I
K2CrO4 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
2 K2CrO4 + 3 C2H5OH + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 8 H2O
Na4N2O4 + H2O + O2 = NaNO3 + NaOH =>
2 Na4N2O4 + 2 H2O + 3 O2 = 4 NaNO3 + 4 NaOH
FeO + Pb(NO3)2 = PbO + Fe(NO3)2 =>
FeO + Pb(NO3)2 = PbO + Fe(NO3)2
COCl2 + H2O = COCl2*6H2O =>
COCl2 + 6 H2O = COCl2*6H2O
Ag2O + H2 = Ag2OH =>
2 Ag2O + H2 = 2 Ag2OH
PO4 + CaAc2 = CaP + Ac2O4 =>
PO4 + CaAc2 = CaP + Ac2O4
Sr(OH)2(s) + HC2H3O2(aq) = H2O + Sr(C2H3O2)2 =>
Sr(OH)2(s) + 2 HC2H3O2(aq) = 2 H2O + Sr(C2H3O2)2
NaCIO = Na + CIO =>
NaCIO = Na + CIO
Cd + H2S = CdS2 + H2 =>
Cd + 2 H2S = CdS2 + 2 H2
H2CrO4 + H2SO4 = Cr2(SO4)3 + H2O + O2 =>
4 H2CrO4 + 6 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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