| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5CI = C2H4 + HCI
NaCl(aq) + H2O(l) = NaOCl(aq) + H2(aq) =>
NaCl(aq) + H2O(l) = NaOCl(aq) + H2(aq)
AuNO3 + H2SO4 = Au2SO4 + HNO3 =>
2 AuNO3 + H2SO4 = Au2SO4 + 2 HNO3
HI + HNO2 = I2 + H2O + NO =>
2 HI + 2 HNO2 = I2 + 2 H2O + 2 NO
Na2SO3 + HCl + H2O = NaCl + H2SO4 + H2 =>
Na2SO3 + 2 HCl + H2O = 2 NaCl + H2SO4 + H2
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
C2H6 + CuO = Cu + C2 + H2O =>
C2H6 + 3 CuO = 3 Cu + C2 + 3 H2O
SrI2() + NaBr() = SrBr2() + NaI() =>
SrI2() + 2 NaBr() = SrBr2() + 2 NaI()
MnO2 + KI + H2SO4 = MnSO4 + I2 + K2O + H2O =>
MnO2 + 2 KI + H2SO4 = MnSO4 + I2 + K2O + H2O
C2H5OH + Al2O3 = C2H5OC2H5 + Al(OH)3 =>
6 C2H5OH + Al2O3 = 3 C2H5OC2H5 + 2 Al(OH)3
Cu + HClO4 = HClO3 + CuO =>
Cu + HClO4 = HClO3 + CuO
(CH2)3(OH)2 + O2 = CO2 + H2O =>
(CH2)3(OH)2 + 4 O2 = 3 CO2 + 4 H2O
C8H20NBr + BrF3 = C8H20NBrF4 + Br2 =>
3 C8H20NBr + 4 BrF3 = 3 C8H20NBrF4 + 2 Br2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Br + Hg = BrHg2 =>
Br + 2 Hg = BrHg2
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
N4 + H2O = HO + NH4OH =>
N4 + 16 H2O = 12 HO + 4 NH4OH
TiOSO4 + Zn + H2SO4 = ZnSO4 + H2O + Ti2(SO4)3 =>
2 TiOSO4 + Zn + 2 H2SO4 = ZnSO4 + 2 H2O + Ti2(SO4)3
NaOH + H2Se = NaHSe + H2O =>
NaOH + H2Se = NaHSe + H2O
C18H34O2 + O2 = CO + H2 =>
C18H34O2 + 8 O2 = 18 CO + 17 H2
H2SO4 + NaNO2 = NO3 + Na2SO4 + NO + H2O =>
2 H2SO4 + 4 NaNO2 = NO3 + 2 Na2SO4 + 3 NO + 2 H2O
CuCO3*CO(OH)2(s) = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*CO(OH)2(s) = CuO(s) + H2O(l) + 2 CO2(g)
NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4 =>
6 NaCN + FeSO4 = Na4[Fe(CN)6] + Na2SO4
Ag + H3O{+} = Ag{+} + H2 + H2O =>
2 Ag + 2 H3O{+} = 2 Ag{+} + H2 + 2 H2O
HI + Ca3(PO4)2 = H3PO4 + CaI2 =>
6 HI + Ca3(PO4)2 = 2 H3PO4 + 3 CaI2
CoS2 + O2 = CoO2O3 + SO2 =>
2 CoS2 + 9 O2 = 2 CoO2O3 + 4 SO2
OH{-} + Al(OH)3 = AlO2{-} + H2O =>
OH{-} + Al(OH)3 = AlO2{-} + 2 H2O
Co + O2 = Co2O =>
4 Co + O2 = 2 Co2O
CuCl2(aq) + NaHCO3(aq) = CuHCO3 + NaCl2 =>
CuCl2(aq) + NaHCO3(aq) = CuHCO3 + NaCl2
Fe + Cl3 + NaS = Fe2S3 + NaCl =>
2 Fe + Cl3 + 3 NaS = Fe2S3 + 3 NaCl
Al3 + Cu(Cl)2 = Al(Cl)3 + Cu =>
2 Al3 + 9 Cu(Cl)2 = 6 Al(Cl)3 + 9 Cu
Cr(NO3)3(aq) + Ba3(PO4)2(aq) = Cr3(PO4)3(aq) + Ba(NO3)2(aq) =>
6 Cr(NO3)3(aq) + 3 Ba3(PO4)2(aq) = 2 Cr3(PO4)3(aq) + 9 Ba(NO3)2(aq)
KClIO3 + KI + H2O = KCl + KOH + I2 =>
2 KClIO3 + 12 KI + 6 H2O = 2 KCl + 12 KOH + 7 I2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Ni(OH)2 + NaCl = NiCl2 + NaOH =>
Ni(OH)2 + 2 NaCl = NiCl2 + 2 NaOH
Li(ClO4) = Li + Cl2 + O2 =>
2 Li(ClO4) = 2 Li + Cl2 + 4 O2
((CH3)C5H4)Mn(CO)3 + NaNO2 + NH4PF6 + HCl = [((CH3)C5H4)Mn(CO)2(NO)]PF6 + CO2 + NH4Cl + NaCl + H2O =>
3((CH3)C5H4)Mn(CO)3 + 4 NaNO2 + 3 NH4PF6 + 8 HCl = 3[((CH3)C5H4)Mn(CO)2(NO)]PF6 + 3 CO2 + 4 NH4Cl + 4 NaCl + 2 H2O
S + Ba(OH)2 = H2O + BaSO3 + BaS =>
3 S + 3 Ba(OH)2 = 3 H2O + BaSO3 + 2 BaS
FeS + O2 = Fe03 + SO2 =>
3 FeS + 3 O2 = Fe03 + 3 SO2
NiS + H2O2 = NiSO4 + H2O =>
NiS + 4 H2O2 = NiSO4 + 4 H2O
CH2 + Cl2 = CHCl2 + HCl =>
2 CH2 + 3 Cl2 = 2 CHCl2 + 2 HCl
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H =>
Cl2CHCO2CH3 + H2O = CH3OH + Cl2CHCO2H
CH3CH2OH + PBr3 = CH3CH2Br + HOPBr2 =>
CH3CH2OH + PBr3 = CH3CH2Br + HOPBr2
HCl + Ca2CO3 = CO2 + H2O + CaCl =>
2 HCl + Ca2CO3 = CO2 + H2O + 2 CaCl
Mn{3+} + H2O = Mn{2+} + H{+} + O2 =>
4 Mn{3+} + 2 H2O = 4 Mn{2+} + 4 H{+} + O2
Cr + KOH + KClO3 = K2Cr2O7 + KCl + H2O =>
2 Cr + 2 KOH + 2 KClO3 = K2Cr2O7 + 2 KCl + H2O
CrCl3 + O = CrCl3O =>
CrCl3 + O = CrCl3O
HClO4 + NaHCO3 = H(HCO3) + Na(ClO4) =>
HClO4 + NaHCO3 = H(HCO3) + Na(ClO4)
O2 + NH3 = NO + OH =>
2 O2 + NH3 = NO + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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