| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SnCl2 + KI = SnCl + KCl + I2 =>
2 SnCl2 + 2 KI = 2 SnCl + 2 KCl + I2
[Zn(UO2)2(OOCCH3)6] + NaCl + H2O = Na[Zn(UO2)3(OOCCH3)9]*9H2O + ZnCl2 =>
3[Zn(UO2)2(OOCCH3)6] + 2 NaCl + 18 H2O = 2 Na[Zn(UO2)3(OOCCH3)9]*9H2O + ZnCl2
Li2CO3 + [Co(NH3)5Cl]Cl2 = LiCoO2 + CO2 + NH3 + LiCl =>
2 Li2CO3 + [Co(NH3)5Cl]Cl2 = LiCoO2 + 2 CO2 + 5 NH3 + 3 LiCl
C23H16O45 + O2 = H2O + CO2 =>
2 C23H16O45 + 9 O2 = 16 H2O + 46 CO2
Hydrogen + Oxygen = Water =>
2 H2 + O2 = 2 H2O
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
Ba(NO3)2 + Na2O = BaO + Na(NO3) =>
Ba(NO3)2 + Na2O = BaO + 2 Na(NO3)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Ni(NO3)2 + Na2S2O3 + C6H12O6 = NiS2 + NaNO3 + H2O + CO2 =>
4 Ni(NO3)2 + 4 Na2S2O3 + C6H12O6 = 4 NiS2 + 8 NaNO3 + 6 H2O + 6 CO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
MnCO3H2CO3 = Mn(HCO3)2 =>
MnCO3H2CO3 = Mn(HCO3)2
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
Hg(ClO4)2 = HgCl2 + O2 =>
Hg(ClO4)2 = HgCl2 + 4 O2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
Na2O + Fe = Na + FeO =>
Na2O + Fe = 2 Na + FeO
Sr(s) + HI(aq) = SrI + H =>
Sr(s) + HI(aq) = SrI + H
NH2OH*HCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + N2 + HCl + H2O =>
10 NH2OH*HCl + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 N2 + 10 HCl + 18 H2O
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4] =>
Sr(OH)2 + Zn(OH)2 = Sr[Zn(OH)4]
CuSO4 + H2O = CuO + H2SO4 =>
CuSO4 + H2O = CuO + H2SO4
NaH2O = H + NaOH =>
NaH2O = H + NaOH
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
SFe = FeS =>
SFe = FeS
V(OH)4 + KOH = K4[V(OH)8] =>
V(OH)4 + 4 KOH = K4[V(OH)8]
CuCl2 + NH3 = [Cu(NH3)2]Cl2 =>
CuCl2 + 2 NH3 = [Cu(NH3)2]Cl2
HOCN = OCNH =>
HOCN = OCNH
C7H7NO2 + NaI + NaOCl = C7H7NO2I + NaCl + NaO =>
C7H7NO2 + NaI + NaOCl = C7H7NO2I + NaCl + NaO
Na + At = NaAt =>
Na + At = NaAt
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
Mg(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Mg(s) =>
Mg(NO3)2(aq) + Ca(s) = Ca(NO3)2(aq) + Mg(s)
K + Ni(C2H3O2)2 = Ni + KC2H3O2 =>
2 K + Ni(C2H3O2)2 = Ni + 2 KC2H3O2
CO2 + MnC2O4 + H2O = MnCO3 + H2C2O4 =>
CO2 + MnC2O4 + H2O = MnCO3 + H2C2O4
VO + H2O = V(OH)4 + H3O =>
VO + 5 H2O = V(OH)4 + 2 H3O
C*H* + O2 = CO2 + H2O =>
4 C*H* + 5 O2 = 4 CO2 + 2 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
BiCl3 + H2O = HCl + Bi(OH)3 =>
BiCl3 + 3 H2O = 3 HCl + Bi(OH)3
Sr(SCN)2 + AlPO3 = Sr3(PO3)2 + Al(SCN)3 =>
3 Sr(SCN)2 + 2 AlPO3 = Sr3(PO3)2 + 2 Al(SCN)3
Na2CO3NO2 = Na2NO3CO2 =>
Na2CO3NO2 = Na2NO3CO2
C3H8 + O2N2 = CO2 + H2O + N2 =>
C3H8 + 5 O2N2 = 3 CO2 + 4 H2O + 5 N2
H{+} + PbO2 + Mn{2} = Pb{2} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2} = 5 Pb{2} + 2 MnO4{-} + 2 H2O
S3 = S =>
S3 = 3 S
Mg2O5 + CaS = CaO + Mg2S5 =>
Mg2O5 + 5 CaS = 5 CaO + Mg2S5
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
Ni + Sn{+4} = Ni{+2} + Sn{+2} =>
Ni + Sn{+4} = Ni{+2} + Sn{+2}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
Fe(s) + S = Fe2S3(s) =>
2 Fe(s) + 3 S = Fe2S3(s)
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
CH3CO2H + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3CO2H + K2CO3 = 2 CH3COOK + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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