| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
(CaO)3SiO2 + H2O = Ca3Si2O7(H2O)3 + Ca(OH)2 =>
2(CaO)3SiO2 + 6 H2O = Ca3Si2O7(H2O)3 + 3 Ca(OH)2
NaOCl + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2SO4 + H2O
MnO4{-} + HS{-]+H{+} = Mn{2+}+SO4{2-}+H2O =>
8 MnO4{-} + 5 HS{-]+19H{+} = 8 Mn{2+}+5SO4{2-}+12H2O
CH4O + O2 = H2 + CO2 =>
2 CH4O + O2 = 4 H2 + 2 CO2
McCO3 = McO + CO2 =>
McCO3 = McO + CO2
K2Cr2O7 + C2H5OH + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
C6H12O6 + C2H6O = C12H20O6 + H2O =>
4 C6H12O6 + 6 C2H6O = 3 C12H20O6 + 12 H2O
HCOOH + CU2O = (HCOO)2CU + H2O =>
5 HCOOH + CU2O = 2(HCOO)2CU + 3 H2O
H3PO4 + LiOH + ZnC10H14O4 + H2O = LiZnH4PO4 + CO2 + H2 =>
H3PO4 + LiOH + ZnC10H14O4 + 15 H2O = LiZnH4PO4 + 10 CO2 + 22 H2
K2(CrO7) + KBr + H2SO4 = Br2 + K2(SO4) + Cr(SO4) + H2O =>
K2(CrO7) + 10 KBr + 7 H2SO4 = 5 Br2 + 6 K2(SO4) + Cr(SO4) + 7 H2O
F2 + NaBr = FBr + Na =>
F2 + 2 NaBr = 2 FBr + 2 Na
K2 + Fe2O3 = Fe + KO3 =>
K2 + 2 Fe2O3 = 4 Fe + 2 KO3
NH4Cl + K2CO3 = (NH4)2CO3 + KCl =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 KCl
Na + CH3CH2OH = NaO2 + CH3CH3 =>
Na + 2 CH3CH2OH = NaO2 + 2 CH3CH3
Cr(OH)3 + Zn2{+} + OH{-} = CrO4 + Zn + H2O =>
Cr(OH)3 + 5 Zn2{+} + 5 OH{-} = CrO4 + 10 Zn + 4 H2O
Co(OH){-2} = CoO + H{2-}O =>
Co(OH){-2} = CoO + H{2-}O
Al + NaNO2 + C6H12O6 = Al(CO3)3CO2 + H2O + N2 + Na2CO3 =>
2 Al + 44 NaNO2 + 5 C6H12O6 = 2 Al(CO3)3CO2 + 30 H2O + 22 N2 + 22 Na2CO3
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + NaCl =>
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + CO2 + 2 NaCl
[Cu(NH3)2]OHCu2O = NH3 + Cu2O + H2O =>
2[Cu(NH3)2]OHCu2O = 4 NH3 + 3 Cu2O + H2O
Fe{+3}(aq) + Cr(OH)3(s) + OH{-}(aq) = Fe{+2} + CrO4{-2}(aq) + H2O(l) =>
3 Fe{+3}(aq) + Cr(OH)3(s) + 5 OH{-}(aq) = 3 Fe{+2} + CrO4{-2}(aq) + 4 H2O(l)
CH3{-}CH = CH2 + H{-}OH =>
CH3{-}CH = CH2 + H{-}OH
Al2O3 + H(NO3) = H2O + Al(NO3)3 =>
Al2O3 + 6 H(NO3) = 3 H2O + 2 Al(NO3)3
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
Cu*5H2O = Cu4 + H2O =>
4 Cu*5H2O = Cu4 + 20 H2O
CH4O(s) + O2(g) = CO2 + H2O =>
2 CH4O(s) + 3 O2(g) = 2 CO2 + 4 H2O
Hg2Cl2 + HNO3 = NO + H2O + Hg(NO3)2 + HgCl2 =>
3 Hg2Cl2 + 8 HNO3 = 2 NO + 4 H2O + 3 Hg(NO3)2 + 3 HgCl2
CH3(CH2)14COONa + FeCl3 = (CH3(CH2)14COO)3Fe + NaCl =>
3 CH3(CH2)14COONa + FeCl3 = (CH3(CH2)14COO)3Fe + 3 NaCl
C6H5CH2CH2Br + Mg = C6H5CH2CH2MgBr =>
C6H5CH2CH2Br + Mg = C6H5CH2CH2MgBr
CrI3 + Cl2 + KOH = KI4 + K2Cr2O7 + KCl + H2O =>
8 CrI3 + 21 Cl2 + 56 KOH = 6 KI4 + 4 K2Cr2O7 + 42 KCl + 28 H2O
Sb2S5 + NO3 + H{+} = SbO4{3-} + SO4{2+} + NO + H2O =>
Sb2S5 + 15 NO3 + 4 H{+} = 2 SbO4{3-} + 5 SO4{2+} + 15 NO + 2 H2O
Mn + Fe2S3 + H2O = MnO2 + Fe + H2S =>
3 Mn + 2 Fe2S3 + 6 H2O = 3 MnO2 + 4 Fe + 6 H2S
LiCH3COO*2H2O{+} + FeSO4*7H2O{2+} + H3BO3{3-} = LiFeBO3 + CH2O + H2O + H2SO4 =>
LiCH3COO*2H2O{+} + FeSO4*7H2O{2+} + H3BO3{3-} = LiFeBO3 + 2 CH2O + 9 H2O + H2SO4
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
Cr2O7{2+} + H{+} + e = Cr{4} + H2O =>
Cr2O7{2+} + 14 H{+} + 8e = 2 Cr{4} + 7 H2O
Zn + PH10 = ZnP + H2 =>
Zn + PH10 = ZnP + 5 H2
NaC2H3O2 + HCl = NaCl + (C2H3O2)H =>
NaC2H3O2 + HCl = NaCl + (C2H3O2)H
Sr(OH)2(aq) + Na2CO3(aq) = NaOH(aq) + SrCO3(s) =>
Sr(OH)2(aq) + Na2CO3(aq) = 2 NaOH(aq) + SrCO3(s)
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr =>
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr
aluminium + oxygen = aluminiumoxide =>
4 Al + 3 O2 = 2 Al2O3
Ra + O2 = RaO2 = =>
Ra + O2 = RaO2
C21H19O2P + C7H5NO3 = C18H15OP + C10H9NO4 =>
C21H19O2P + C7H5NO3 = C18H15OP + C10H9NO4
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H10 + KMnO4 = C6H8O4K2 + MnO2 + KOH + H2O =>
3 C6H10 + 8 KMnO4 = 3 C6H8O4K2 + 8 MnO2 + 2 KOH + 2 H2O
Co(NO3)2 + KCSN = CoCSN + K(NO3)2 =>
Co(NO3)2 + KCSN = CoCSN + K(NO3)2
HClO + H{+} + e = Cl2 + H2O =>
2 HClO + 2 H{+} + 2e = Cl2 + 2 H2O
KMnSO4 + H2SO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO)4 + H2O =>
20 KMnSO4 + 12 H2SO4 + 2 FeSO4 = 10 K2SO4 + 20 MnSO4 + Fe2(SO)4 + 12 H2O
MgSO4*7H2O + CaO*Al2O3*H2O = CaO*Al2O3*3CaSO4 + Mg(OH)2 + Al(OH)3 + H2O =>
3 MgSO4*7H2O + 4 CaO*Al2O3*H2O = CaO*Al2O3*3CaSO4 + 3 Mg(OH)2 + 6 Al(OH)3 + 13 H2O
H2SO4(aq) + MgO = H2O + MgSO4 =>
H2SO4(aq) + MgO = H2O + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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