| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 ZnS = Al2S3 + 3 Zn
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2C2O6 = K2CO3 + CO2 + O2 =>
2 K2C2O6 = 2 K2CO3 + 2 CO2 + O2
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
FeCl3 + C9H8O4 = Fe(OH)2 + C9H6O2Cl3 =>
FeCl3 + C9H8O4 = Fe(OH)2 + C9H6O2Cl3
Se + O3 = SeO2 =>
3 Se + 2 O3 = 3 SeO2
Na2SiO3 + CH3COOH = CH3COONa + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiO2 + H2O
C6H5CH3 + Br2 = C6H5CH2Br + HBr =>
C6H5CH3 + Br2 = C6H5CH2Br + HBr
He + Cl2 = HeCl2 =>
He + Cl2 = HeCl2
BaSO4 + NaC2H3O2 = BaC2H3O2 + Na2 + SO4 =>
2 BaSO4 + 2 NaC2H3O2 = 2 BaC2H3O2 + Na2 + 2 SO4
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C6H5CH2CH3 + KMnO4 = MnO2 + C6H5COOK + KOH + H2O =>
7 C6H5CH2CH3 + 18 KMnO4 = 18 MnO2 + 8 C6H5COOK + 10 KOH + 10 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
(NH4)Cl + Pb(NO3)2 = (NH4)(NO3) + PbCl2 =>
2(NH4)Cl + Pb(NO3)2 = 2(NH4)(NO3) + PbCl2
K + Au = KAu =>
K + Au = KAu
C13H13N3 + O2 = CO2 + NO2 + H2O =>
4 C13H13N3 + 77 O2 = 52 CO2 + 12 NO2 + 26 H2O
I2O7 = I2 + O2 =>
2 I2O7 = 2 I2 + 7 O2
Na2(CO3) + Ag(NO3) = Na2(NO3) + CO3 + Ag =>
Na2(CO3) + Ag(NO3) = Na2(NO3) + CO3 + Ag
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
AuBr3 + Cl2 = Br + Cl2Au =>
AuBr3 + Cl2 = 3 Br + Cl2Au
Ca(s) + HF(aq) = CaF2(aq) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(aq) + H2(g)
Cr + Br2 = Cr2Br3 =>
4 Cr + 3 Br2 = 2 Cr2Br3
KAlO4 + CH3HOCH2COCH3 = Al(acac)3 + CO2 + H2O + KOH =>
3 KAlO4 + CH3HOCH2COCH3 = Al(acac)3 + 4 CO2 + 3 H2O + 3 KOH
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
Na + S = Na2S =>
2 Na + S = Na2S
AgNO3 + Kl = AgKl + NO3 =>
AgNO3 + Kl = AgKl + NO3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Na2CrO4 + Ca = Na + CaCrO4 =>
Na2CrO4 + Ca = 2 Na + CaCrO4
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4(C2H3O2) =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4(C2H3O2)
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
As + Fe = AsFe =>
As + Fe = AsFe
magnesiumchloride + silversulfate = magnesiumsulfate + silverchloride =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
Al(OH)3 + KOH = Al(KO)3 + H2O =>
Al(OH)3 + 3 KOH = Al(KO)3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
K2CO3 + S = K2S + CO2 + O2 =>
2 K2CO3 + 2 S = 2 K2S + 2 CO2 + O2
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
Na2CO3 + HCl = CO2 + NaCl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 NaCl + H2O
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
SO{2+} + {+2} = SO{+3} =>
2 SO{2+} + {+2} = 2 SO{+3}
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
CO2 + H2O = CH2O3 =>
CO2 + H2O = CH2O3
NH4Cl + K2CO3 = NH4ClK2CO3 =>
NH4Cl + K2CO3 = NH4ClK2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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