| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 2 HCH3CO2 = 2 FeCHCO2 + 3 H2
CH3CH2OH + C9H19C6H4(OCH2CH2)OH + Cu = CuCH3CH2OHC9H19C6H4(OCH2CH2)OH =>
CH3CH2OH + C9H19C6H4(OCH2CH2)OH + Cu = CuCH3CH2OHC9H19C6H4(OCH2CH2)OH
Cr + HCl = Cr(Cl)3 + H2 =>
2 Cr + 6 HCl = 2 Cr(Cl)3 + 3 H2
(NH4)2CO3 + MnBr2 = MnCO3 + (NH4)2Br2 =>
(NH4)2CO3 + MnBr2 = MnCO3 + (NH4)2Br2
Pb + H = Pb3H =>
3 Pb + H = Pb3H
CH3CH2CH2CHCHCH2CH3 + O = H2O + CO2 =>
CH3CH2CH2CHCHCH2CH3 + 21 O = 7 H2O + 7 CO2
HCl + Ca2Si = CaCl2 + SiH4 =>
4 HCl + Ca2Si = 2 CaCl2 + SiH4
Fe + K(NO3) = Fe(NO3)2 + K =>
Fe + 2 K(NO3) = Fe(NO3)2 + 2 K
AlI3 + RaCl2 = RaI3 + AlCl2 =>
AlI3 + RaCl2 = RaI3 + AlCl2
Fe{3+}O2 + H = H2Fe{3+} =>
Fe{3+}O2 + 2 H = H2Fe{3+}
Hg2(NO3)2 + HBr = HNO3 + Hg2Br2 =>
Hg2(NO3)2 + 2 HBr = 2 HNO3 + Hg2Br2
W + S = WS =>
W + S = WS
Na2TeO3 + Na2SO3 + H2SO4 = Te + Na2SO4 + H2O =>
Na2TeO3 + 2 Na2SO3 + H2SO4 = Te + 3 Na2SO4 + H2O
KCN + H2SO4 = KSO4 + H2CN =>
KCN + H2SO4 = KSO4 + H2CN
K2CO3 + C = K2C2 + CO =>
K2CO3 + 4 C = K2C2 + 3 CO
Na2O + Na2O2 + OsO2 = Na6OsO6 =>
2 Na2O + Na2O2 + OsO2 = Na6OsO6
Zn + HNO3 = Zn(HO3)2 + H2O + NO2 =>
Zn + 10 HNO3 = Zn(HO3)2 + 4 H2O + 10 NO2
Au3 + O2 = Au3O2 =>
Au3 + O2 = Au3O2
NH3*H2O + KMnO4 = MnO2 + N2 + H2O + KOH =>
2 NH3*H2O + 2 KMnO4 = 2 MnO2 + N2 + 4 H2O + 2 KOH
NH4 + O2 = H2O + NH3 =>
4 NH4 + O2 = 2 H2O + 4 NH3
CuI + CH3Li = LiCu(CH3)2 + LiI =>
CuI + 2 CH3Li = LiCu(CH3)2 + LiI
H2SeO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Se + H2O =>
H2SeO3 + 4 FeSO4 + 2 H2SO4 = 2 Fe2(SO4)3 + Se + 3 H2O
P + HIO3 + H2O = H3PO3 + HI =>
2 P + HIO3 + 3 H2O = 2 H3PO3 + HI
Br(l) + KI(aq) = KBr(aq) + I2(l) =>
2 Br(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)
KMnO4 + H2O + K2SO2 = MnO2 + K2SO4 + KOH =>
4 KMnO4 + 2 H2O + 3 K2SO2 = 4 MnO2 + 3 K2SO4 + 4 KOH
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2(CO3) = Pb(CO3) + 2 Na(NO3)
Cd(NO3)2 + H2SO4(aq) = CdSO4 + HNO3 =>
Cd(NO3)2 + H2SO4(aq) = CdSO4 + 2 HNO3
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO =>
12 FeSO4 + K2Cr2O7 + 10 H2SO4 = 6 Fe2(SO4)3 + Cr2(SO4)3 + 10 H2O + K2SO
MnO4{-} + H{+} + I{-} = H2O + I2 + Mn{2+} =>
2 MnO4{-} + 16 H{+} + 10 I{-} = 8 H2O + 5 I2 + 2 Mn{2+}
NaCl(aq) + AgNO3(aq) = AgCl + NaNO3 =>
NaCl(aq) + AgNO3(aq) = AgCl + NaNO3
AlBr4 + K2SO4 = KBr + Al2(SO4)4 =>
2 AlBr4 + 4 K2SO4 = 8 KBr + Al2(SO4)4
Br + Cl + H2O = HBrO3 + HCl =>
Br + 5 Cl + 3 H2O = HBrO3 + 5 HCl
HCa + HCl = CaCl + H2 =>
HCa + HCl = CaCl + H2
C2H4O2 + LiOH = H2O + LiCH3CO2 =>
C2H4O2 + LiOH = H2O + LiCH3CO2
BaCl2(aq) + AgNO3 = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Ba(NO3)2(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO4{-} + H{+} + I{-} = H2O + I2 + Mn{2+} =>
2 MnO4{-} + 16 H{+} + 10 I{-} = 8 H2O + 5 I2 + 2 Mn{2+}
C3H7OH = CH4 + CH2OCH2 =>
C3H7OH = CH4 + CH2OCH2
Na(ClO3)(s) = NaCl + O =>
Na(ClO3)(s) = NaCl + 3 O
NaS2 + L2 = Na2L + S2 =>
4 NaS2 + L2 = 2 Na2L + 4 S2
C9H18CHOH + MnO4{-} + H{+} = C9H18CO + Mn2{+} + H2O =>
13 C9H18CHOH + 4 MnO4{-} + 6 H{+} = 13 C9H18CO + 2 Mn2{+} + 16 H2O
Ba(OH)2 + H2(SO4) = Ba(SO4) + H2(OH)2 =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + H2(OH)2
SiO5 + Mg = Si + MgO =>
SiO5 + 5 Mg = Si + 5 MgO
MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4
Cr(OH)3 = CrO(OH) + H2O =>
Cr(OH)3 = CrO(OH) + H2O
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
Cu2 + H2 = CuH2 =>
Cu2 + 2 H2 = 2 CuH2
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
Cr3 + NH3 = Cr3NH3 =>
Cr3 + NH3 = Cr3NH3
Ca + Co(CN)2 = Ca(CN)2 + Co =>
Ca + Co(CN)2 = Ca(CN)2 + Co
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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