| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 LiOH + P4O10 = 4 Li3PO4 + 6 H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Li2S = Li + S2 =>
2 Li2S = 4 Li + S2
Kr + Cl2 = KrCl4 =>
Kr + 2 Cl2 = KrCl4
K2SO4 + HCl = H2SO4 + KCl(aq) =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl(aq)
Ca3(PO4)2 + Ba(OH)2 = Ca3(OH)2 + Ba(PO4)2 =>
Ca3(PO4)2 + Ba(OH)2 = Ca3(OH)2 + Ba(PO4)2
CH4 + S(q)(s) = CS2(l) + H2S =>
CH4 + 4 S(q)(s) = CS2(l) + 2 H2S
Pb(CH3CO2)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3CO2)2 + 2 HCl = PbCl2 + 2 CH3COOH
C2H5OH + HCl = C2H6OH + Cl =>
C2H5OH + HCl = C2H6OH + Cl
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
(Ca(NO3)2) + HCl = HNO3 + CaCl2 =>
(Ca(NO3)2) + 2 HCl = 2 HNO3 + CaCl2
CuCl2 + NaI = I2 + CuCl + NaCl =>
2 CuCl2 + 2 NaI = I2 + 2 CuCl + 2 NaCl
C5H8 + H2 = C5H8H2 =>
C5H8 + H2 = C5H8H2
NaO + FeO = Fe2O3 + Na =>
NaO + 2 FeO = Fe2O3 + Na
Na(CO3) + Ca(NO3) = Ca(CO3) + Na(NO3)1 =>
Na(CO3) + Ca(NO3) = Ca(CO3) + Na(NO3)1
BaS + Cu(NO3)2 = Ba(NO3)2 + CuS =>
BaS + Cu(NO3)2 = Ba(NO3)2 + CuS
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
CSO3 + C2A2SO7 + SO2 = C3A2S3O12 =>
CSO3 + C2A2SO7 + SO2 = C3A2S3O12
NH4Br = NH3 + HBr =>
NH4Br = NH3 + HBr
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C4H5N3O + O2 = CO2 + H2O + N2 =>
4 C4H5N3O + 19 O2 = 16 CO2 + 10 H2O + 6 N2
NH4IO2 = N2 + I2 + H2O =>
2 NH4IO2 = N2 + I2 + 4 H2O
CO3H2 + KOH = K2CO3 + H2O =>
CO3H2 + 2 KOH = K2CO3 + 2 H2O
MnO + H2O = Mn(OH)2 =>
MnO + H2O = Mn(OH)2
HI + H2SO4 = I + H2S + H2O =>
8 HI + H2SO4 = 8 I + H2S + 4 H2O
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
H2O + Fe = HFe + O2 =>
2 H2O + 4 Fe = 4 HFe + O2
MnSO4 + KOH = MnO + K2SO4 + H2O =>
MnSO4 + 2 KOH = MnO + K2SO4 + H2O
[Ni(NH3)6]SO4 + BaCl2 = [Ni(NH3)6]Cl2 + BaSO4 =>
[Ni(NH3)6]SO4 + BaCl2 = [Ni(NH3)6]Cl2 + BaSO4
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
PbO + NO2 + O2 = PbO(NO3)2 =>
PbO + 2 NO2 + O2 = PbO(NO3)2
Al2Si2O5 + Na2SiO3 = Na2Al2Si3O8 =>
Al2Si2O5 + Na2SiO3 = Na2Al2Si3O8
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na2S2O3 + Cl2 + H2O = NaCl + HCl + H2SO4 =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaCl + 6 HCl + 2 H2SO4
NiCl2 + N2H4 + NaOH = Ni + NaCl + N2 + H2O =>
2 NiCl2 + N2H4 + 4 NaOH = 2 Ni + 4 NaCl + N2 + 4 H2O
OH4 + C2 = OC2 + H2C =>
OH4 + 2 C2 = OC2 + 2 H2C
Xe + Cl2 = XeCl2 =>
Xe + Cl2 = XeCl2
NO2 + K2MnO4 = KNO3 + Mn(NO3)2 =>
4 NO2 + K2MnO4 = 2 KNO3 + Mn(NO3)2
HBr + Al2(SO4)3 = AlBr3 + H2SO4 =>
6 HBr + Al2(SO4)3 = 2 AlBr3 + 3 H2SO4
KO2 + Cl = KCl2 + O2 =>
KO2 + 2 Cl = KCl2 + O2
Si4*H10 + O2 = Si*O2 + H2O =>
2 Si4*H10 + 13 O2 = 8 Si*O2 + 10 H2O
LiHCO3 + HCl = LiCl + H2O + CO2 =>
LiHCO3 + HCl = LiCl + H2O + CO2
ZnSO3 + NaOH = Na2SO3 + Zn(OH)2 =>
ZnSO3 + 2 NaOH = Na2SO3 + Zn(OH)2
ZnO + HNO3 = Zn[NO3]2 + H2O =>
ZnO + 2 HNO3 = Zn[NO3]2 + H2O
H2S + Hg2 = HgS + H =>
2 H2S + Hg2 = 2 HgS + 4 H
Ca(OH)2 + HN = CaNO2 + H =>
Ca(OH)2 + HN = CaNO2 + 3 H
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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