| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
NaCO3 + HCl = CO3H + NaCl =>
NaCO3 + HCl = CO3H + NaCl
CNO + O2 = N2 + CO2 =>
2 CNO + O2 = N2 + 2 CO2
N2 + LiH = LiN + NH3 =>
2 N2 + 3 LiH = 3 LiN + NH3
KHSO3 + Ba(OH)2 = KOH + BaSO3 + H2O =>
KHSO3 + Ba(OH)2 = KOH + BaSO3 + H2O
H2SO4 + FeCl3 = Fe2SO4 + HCl3 =>
H2SO4 + 2 FeCl3 = Fe2SO4 + 2 HCl3
KI + O3 = KIO3 =>
KI + O3 = KIO3
KHCO3 + Ca(NO3)2 = KNO3 + Ca(HCO3)2 =>
2 KHCO3 + Ca(NO3)2 = 2 KNO3 + Ca(HCO3)2
Na + H = NaH =>
Na + H = NaH
HOH2C{-}CH2OH + K2Cr2O7 + HCl = HOOC{-}COOH + KCl + CrCl3 + H2O =>
3 HOH2C{-}CH2OH + 2 K2Cr2O7 + 16 HCl = 3 HOOC{-}COOH + 4 KCl + 4 CrCl3 + 11 H2O
Cr(OH)3 + BaCl2 = CrCl3 + Ba(OH)2 =>
2 Cr(OH)3 + 3 BaCl2 = 2 CrCl3 + 3 Ba(OH)2
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
Na2S + FeCO3 = Na2CO3 + FeS =>
Na2S + FeCO3 = Na2CO3 + FeS
AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2
HCO2 + F = CO2 + HF =>
HCO2 + F = CO2 + HF
C6H6COOH + C2H5OH = C6H6COOC2H5 + H2O =>
C6H6COOH + C2H5OH = C6H6COOC2H5 + H2O
Ni + H3PO4 = NiPO4 + H2 =>
2 Ni + 2 H3PO4 = 2 NiPO4 + 3 H2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
H2S + KF = K2S + HF =>
H2S + 2 KF = K2S + 2 HF
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3
Al + KOH + H2C2O4*2H2O = K3(Al(C2O4)3)*3H2O + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3(Al(C2O4)3)*3H2O + 3 H2 + 12 H2O
Ag(NH3)2OH + HCHO = Ag + NH3 + NH4HCO3 + H2O =>
4 Ag(NH3)2OH + HCHO = 4 Ag + 7 NH3 + NH4HCO3 + 2 H2O
Fe(CH)6{3-} + Cr2O3 + OH{-} = Fe(CH)6{4-} + CrO4{2-} + H2O =>
6 Fe(CH)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CH)6{4-} + 2 CrO4{2-} + 5 H2O
KBr + Mg = KMg + Br =>
KBr + Mg = KMg + Br
Fe + CuSO4 = FeSO4 + Cu* =>
Fe + CuSO4 = FeSO4 + Cu*
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + NaC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaC2H3O2(aq)
HO2 + NO = H2O + NO2 =>
2 HO2 + 3 NO = H2O + 3 NO2
NH4Cl + H2SO4 = (NH4)HSO4 + HCl =>
NH4Cl + H2SO4 = (NH4)HSO4 + HCl
CuSO4*5H2O + NaHCO3 = (CuOH)2CO3 + CO2 + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = (CuOH)2CO3 + 3 CO2 + 2 Na2SO4 + 11 H2O
NO3{-} + {-} = NO2 + O{-2} =>
NO3{-} + e = NO2 + O{-2}
As2S3 + O2 + H2O = H2AsO3{-} + SO4{2-} + H{+} =>
As2S3 + 6 O2 + 6 H2O = 2 H2AsO3{-} + 3 SO4{2-} + 8 H{+}
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
KCNS + Ag2SO4 = K2SO4 + AgCNS =>
2 KCNS + Ag2SO4 = K2SO4 + 2 AgCNS
MgF2 + H2S04 = MgS04 + HF =>
MgF2 + H2S04 = MgS04 + 2 HF
V2S5 + N2 = V3N5 + S8 =>
24 V2S5 + 40 N2 = 16 V3N5 + 15 S8
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Al(OH)2Cl = AlCl3 + Al(OH)3 =>
3 Al(OH)2Cl = AlCl3 + 2 Al(OH)3
NaI + SnCl4 = NaCl + SnCl2 + I2 =>
2 NaI + SnCl4 = 2 NaCl + SnCl2 + I2
Al2S3 + NaOH = Na[Al(OH)4] + Na2S =>
Al2S3 + 8 NaOH = 2 Na[Al(OH)4] + 3 Na2S
CH3SO3H + NH3 = H3NO3S + C + H =>
CH3SO3H + NH3 = H3NO3S + C + 4 H
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
Ag2SO4(s) = Ag(s) + SO3(g) + O2(g) =>
2 Ag2SO4(s) = 4 Ag(s) + 2 SO3(g) + O2(g)
C9H16O4 + NaOH = H2O + NaC9H15O4 =>
C9H16O4 + NaOH = H2O + NaC9H15O4
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
H2 + O2 + Cl = ClH2O =>
2 H2 + O2 + 2 Cl = 2 ClH2O
C11H6 + O2 = CO2 + H2O =>
2 C11H6 + 25 O2 = 22 CO2 + 6 H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
H18C8 + O2 = CO2 + H2O =>
2 H18C8 + 25 O2 = 16 CO2 + 18 H2O
Li + Zn3(PO4)2 = Zn + Li3(PO4)2 =>
3 Li + Zn3(PO4)2 = 3 Zn + Li3(PO4)2
NiCl2 + Na2CO3 + H2O = Ni(OH)2 + NaCl + CO2 =>
NiCl2 + Na2CO3 + H2O = Ni(OH)2 + 2 NaCl + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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