| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Hg2Cl2 + H2S = Hg + HgS + HCl =>
Hg2Cl2 + H2S = Hg + HgS + 2 HCl
KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)
Cu(ClO3) + SO4(NH4)2 = Cu(NH4)2 + SO4(ClO3) =>
Cu(ClO3) + SO4(NH4)2 = Cu(NH4)2 + SO4(ClO3)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2 =>
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2
K3[Fe(CNS)6] + KI = KI3 + K4[Fe(CNS)6] =>
2 K3[Fe(CNS)6] + 3 KI = KI3 + 2 K4[Fe(CNS)6]
C2H2 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C2H2 + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
NaClO4 + Pb(NO3)2 = Na(NO3)2 + PbClO4 =>
NaClO4 + Pb(NO3)2 = Na(NO3)2 + PbClO4
KClO + H2O + CrCl3 = KCl + K2Cr2O7 + HCl =>
3 KClO + 4 H2O + 2 CrCl3 = KCl + K2Cr2O7 + 8 HCl
Co(NO3)2 + Fe = FeNO3 + Co =>
Co(NO3)2 + 2 Fe = 2 FeNO3 + Co
NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(g) = Na2CO3(s) + CO2(g) + H2O(l)
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
KNO3 + Cu + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
2 KNO3 + 3 Cu + 4 H2SO4 = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
Mg(OH)2 + H2PHO3 = (MgOH)2PHO3 + H2O =>
2 Mg(OH)2 + H2PHO3 = (MgOH)2PHO3 + 2 H2O
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
K2Cr2O7 + C6H806 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H6O6 + H2O =>
406 K2Cr2O7 + 3 C6H806 + 1624 H2SO4 = 406 K2SO4 + 406 Cr2(SO4)3 + 3 C6H6O6 + 2824 H2O
Cr(NO3)2 + AgCl3 = CrCl3 + Ag(NO3)2 =>
Cr(NO3)2 + AgCl3 = CrCl3 + Ag(NO3)2
K2(Cr2O7) + HI + HClO4 = KClO4 + Cr(ClO4)3 + I + H2O =>
K2(Cr2O7) + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 6 I + 7 H2O
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
CH3CH2CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH2CH2CHCH2 + 10 KMnO4 + 20 H2O = 10 MnO2 + 15 CH3CH(OH)CH2(OH) + 10 KOH
NaIO + Cr(OH)2 + NaOH = NaI + Na2CrO4 + H2O =>
2 NaIO + Cr(OH)2 + 2 NaOH = 2 NaI + Na2CrO4 + 2 H2O
MnCl2 + NaOH + H2O2 = Mn(OH)3 + NaCl =>
2 MnCl2 + 4 NaOH + H2O2 = 2 Mn(OH)3 + 4 NaCl
Mg(No2)2 + TiO = MgO + Ti(No2)2 =>
Mg(No2)2 + TiO = MgO + Ti(No2)2
KMnO4 + KBr + HCl = Br2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 5 Br2 + 2 MnCl2 + 12 KCl + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + H2O =>
Zn(OH)2(aq) + H2SO4(aq) = ZnSO4(aq) + 2 H2O
C3H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H5NH2(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g) + 2 N2(g)
(NH4)2S(aq) + CuCl2(aq) = (NH4)Cl + CuS =>
(NH4)2S(aq) + CuCl2(aq) = 2(NH4)Cl + CuS
H{+}(aq) + BrO3{-}(aq) + N2H4(aq) = Br2(l) + H2O(l) + N2(aq) =>
4 H{+}(aq) + 4 BrO3{-}(aq) + 5 N2H4(aq) = 2 Br2(l) + 12 H2O(l) + 5 N2(aq)
CuFeS2 + O2 + H2O = Cu2O + H2SO4 + Fe2O3 =>
2 CuFeS2 + 8 O2 + 4 H2O = Cu2O + 4 H2SO4 + Fe2O3
K + Cr + O = KCrO =>
K + Cr + O = KCrO
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O =>
HCOOH + CH3CH2OH = HCOOCH2CH3 + H2O
HNO3 + O2 = NO3 + H2O =>
4 HNO3 + O2 = 4 NO3 + 2 H2O
Cr(ClO4)3 + NH4OH = Cr(OH)3 + NH4ClO4 =>
Cr(ClO4)3 + 3 NH4OH = Cr(OH)3 + 3 NH4ClO4
NH4Cl + KMnO4 + H2SO4 = NO2 + KCl + MnSO4 + H2O + K2SO4 =>
5 NH4Cl + 7 KMnO4 + 8 H2SO4 = 5 NO2 + 5 KCl + 7 MnSO4 + 18 H2O + K2SO4
H2IO5{+} + I{-} + H{+} = I3{-} + H2O =>
H2IO5{+} + 14 I{-} + 8 H{+} = 5 I3{-} + 5 H2O
KBr + AgNO3 = KNO3 + AgBr =>
KBr + AgNO3 = KNO3 + AgBr
Na2CrO4 + Na2S + H2O = Cr(OH)3 + S + NaOH =>
2 Na2CrO4 + 3 Na2S + 8 H2O = 2 Cr(OH)3 + 3 S + 10 NaOH
C2H4(g) + H2O(g) = CH3CH2OH(g) =>
C2H4(g) + H2O(g) = CH3CH2OH(g)
MgF2 + I2 = MgI2 + F2 =>
MgF2 + I2 = MgI2 + F2
Na2S + Na2CrO4 + H2O = S + Na(Cr(OH)4(H2O)2) + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na(Cr(OH)4(H2O)2) + 8 NaOH
Ba + As = Ba3As2 =>
3 Ba + 2 As = Ba3As2
Fe(OH)2 + NH3 = [Fe(NH3)4](OH)2 =>
Fe(OH)2 + 4 NH3 = [Fe(NH3)4](OH)2
Ca4C2 + H2O = Ca(OH)2 + C2(H2)4 =>
Ca4C2 + 8 H2O = 4 Ca(OH)2 + C2(H2)4
HNO3 + O2 = NO3 + OH =>
2 HNO3 + O2 = 2 NO3 + 2 OH
N + H4 = NH3 =>
4 N + 3 H4 = 4 NH3
K2SNO2 + Br2 + KOH = K2SNO3 + KBr + H2O =>
K2SNO2 + Br2 + 2 KOH = K2SNO3 + 2 KBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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