| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + Na2O = 2 Na + CaO
C4H8O + Cu(OH)2 = C4H8O2 + Cu2O + H2O =>
C4H8O + 2 Cu(OH)2 = C4H8O2 + Cu2O + 2 H2O
C3H8O + HI = C2H5I + CH3OH =>
C3H8O + HI = C2H5I + CH3OH
Na2O2 + KJ + HNO3 = J2 + NaNO3 + KNO3 + H2O =>
Na2O2 + 2 KJ + 4 HNO3 = J2 + 2 NaNO3 + 2 KNO3 + 2 H2O
NaOC2H5 + H2O = C2H5OH + NaOH =>
NaOC2H5 + H2O = C2H5OH + NaOH
Ni(OH)2(OH2)4 + NH3 = Ni(NH3)6{2+} + H2O + OH{-} =>
Ni(OH)2(OH2)4 + 6 NH3 = Ni(NH3)6{2+} + 4 H2O + 2 OH{-}
H3AsO4 + KI + HCl = HAsO2 + I2 + KCl + H2O =>
H3AsO4 + 2 KI + 2 HCl = HAsO2 + I2 + 2 KCl + 2 H2O
NaAlO3 + HCl = NaCl + AlCl3 + H2O + O2 =>
2 NaAlO3 + 8 HCl = 2 NaCl + 2 AlCl3 + 4 H2O + O2
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
PtCl4 + NO2 = Pt(NO2)4 + PtCl6 =>
3 PtCl4 + 4 NO2 = Pt(NO2)4 + 2 PtCl6
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaHCO3*NaCl =>
FeCl3 + 3 Na2CO3 + 3 H2O = Fe(OH)3 + 3 NaHCO3*NaCl
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
NH4Cl + KCl = KNH4 + Cl2 =>
NH4Cl + KCl = KNH4 + Cl2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
Cr2(SO4)3 + Hg2(CH3COO)2 = Cr2(CH3COO)3 + Hg2(SO4)2 =>
2 Cr2(SO4)3 + 3 Hg2(CH3COO)2 = 2 Cr2(CH3COO)3 + 3 Hg2(SO4)2
KClO + I2 + KOH = KI + KClO3 + H2O =>
KClO + 2 I2 + 4 KOH = 4 KI + KClO3 + 2 H2O
Cu(H2O)6{+2} + Cl{-} = CuCl4{2-} + H2O =>
Cu(H2O)6{+2} + 4 Cl{-} = CuCl4{2-} + 6 H2O
Cr(OH)4{-} + Na2O2 = CrO4{2-} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{2-} + 6 Na{+} + 4 OH{-} + 2 H2O
FeTiO3(s) + Cl2(g) + C(s) = TiCl4(s) + FeCl3(s) + CO(g) =>
2 FeTiO3(s) + 7 Cl2(g) + 6 C(s) = 2 TiCl4(s) + 2 FeCl3(s) + 6 CO(g)
LiNO3 = LiN + O3 =>
LiNO3 = LiN + O3
C4H9OH + C2H5COOH = C2H5COOC4H8 + H2O =>
13 C4H9OH + 20 C2H5COOH = 16 C2H5COOC4H8 + 21 H2O
KI + HNO2 = KNO2 + HI =>
KI + HNO2 = KNO2 + HI
CrO3 + KNO + NaCO3 = Na2CrO4 + KNO2 + CO2 =>
CrO3 + KNO + 2 NaCO3 = Na2CrO4 + KNO2 + 2 CO2
H2S203 + I2 = H2S406 + HI =>
2 H2S203 + I2 = H2S406 + 2 HI
C3H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Co(s) + CO2(g) = CoO(s) + CO(g) =>
Co(s) + CO2(g) = CoO(s) + CO(g)
HNO3 + MgCO3 = H2 + CO3 + Mg(NO3)2 =>
2 HNO3 + MgCO3 = H2 + CO3 + Mg(NO3)2
KAl(OH)4(aq) + H2SO4(aq) = KAl(SO4)2 + H2O =>
KAl(OH)4(aq) + 2 H2SO4(aq) = KAl(SO4)2 + 4 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Cu3 + S8 = Cu2S5 =>
16 Cu3 + 15 S8 = 24 Cu2S5
K2Cr2O7 + HCl2 = KCl2 + CrCl2 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl2 = 2 KCl2 + 2 CrCl2 + 7 H2O + 10 Cl2
Sr(NO3)2 + Ba(NO3)2 + H2NCH2COOH = SrBaO3 + H2O + N2 + CO2 =>
Sr(NO3)2 + Ba(NO3)2 + 2 H2NCH2COOH = SrBaO3 + 5 H2O + 3 N2 + 4 CO2
H2SO4 + NaI = NaIO3 + SO2 + H2 =>
3 H2SO4 + 2 NaI = 2 NaIO3 + 3 SO2 + 3 H2
LiNO3 = LiN + O3 =>
LiNO3 = LiN + O3
H2O + CO2 = C16H34O2 + O2 =>
34 H2O + 32 CO2 = 2 C16H34O2 + 47 O2
Fe(No3)3 + NH4OH = Fe(OH)3 + NH4No3 =>
Fe(No3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4No3
CH3CH3CH3CHO + O2 = CH3CH3CH3COOH =>
2 CH3CH3CH3CHO + O2 = 2 CH3CH3CH3COOH
LiNO3 = LiN + O3 =>
LiNO3 = LiN + O3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
Pb(NO3)2 + Ag2SO4 = PbSO4 + Ag(NO3) =>
Pb(NO3)2 + Ag2SO4 = PbSO4 + 2 Ag(NO3)
(NH4)2SO4 + NaOH + Li + C10H15NO = NH3 + Na2SO3 + C10H15N + LiOH =>
(NH4)2SO4 + 2 NaOH + 4 Li + C10H15NO = 2 NH3 + Na2SO3 + C10H15N + 4 LiOH
CO3 + HClO4 = CO2 + ClO4 + H2O =>
CO3 + 2 HClO4 = CO2 + 2 ClO4 + H2O
LiNO3 = LiN + O3 =>
LiNO3 = LiN + O3
FeS2 + NO3{-} + H{+} = SO4{2-} + Fe{3+} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = 2 SO4{2-} + Fe{3+} + 5 NO + 2 H2O
K2SO4 + HP = KP + H2SO4 =>
K2SO4 + 2 HP = 2 KP + H2SO4
K2Cr2O7 + H2SO4 + (NH4)2Fe(SO4)2*6H2O = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6(NH4)2Fe(SO4)2*6H2O = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 6(NH4)2SO4 + 43 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
K2MnO4 + Mn2O3 + O2 = KMnO4 =>
4 K2MnO4 + 2 Mn2O3 + 5 O2 = 8 KMnO4
CS2 + S = CS4 =>
CS2 + 2 S = CS4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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