| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
K2CrO7 + HNO3 = (NO3)2 + Cr(NO3)3 + KNO3 + H2O =>
2 K2CrO7 + 28 HNO3 = 9(NO3)2 + 2 Cr(NO3)3 + 4 KNO3 + 14 H2O
K + Al(NO3)3 = K(NO3)2 + Al =>
3 K + 2 Al(NO3)3 = 3 K(NO3)2 + 2 Al
HCOOH + NH4Cl = HCOONH4 + HCl =>
HCOOH + NH4Cl = HCOONH4 + HCl
FeS + ZnCl2 = FeCl2 + ZnS =>
FeS + ZnCl2 = FeCl2 + ZnS
Na2SO4(aq) + Ba(OH)2(aq) = NaOH(aq) + BaSO4(s) =>
Na2SO4(aq) + Ba(OH)2(aq) = 2 NaOH(aq) + BaSO4(s)
Ni2Cl3(s) = Ni + Cl2 =>
2 Ni2Cl3(s) = 4 Ni + 3 Cl2
Na + H2O = NaOH + H2 = Na =>
2 Na + 2 H2O = 2 NaOH + H2
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O(l) =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O(l)
Br2 + Mg(OH)2 = MgBr2 + Mg(BrO3)2 + H2O =>
6 Br2 + 6 Mg(OH)2 = 5 MgBr2 + Mg(BrO3)2 + 6 H2O
Cr + KOH = KCrO2 + K2O + H2 =>
2 Cr + 6 KOH = 2 KCrO2 + 2 K2O + 3 H2
LiOH + NH4Cl = H2 + LiCl + NO =>
2 LiOH + 2 NH4Cl = 5 H2 + 2 LiCl + 2 NO
NiCl2 + BaS = NiS + BaCl2 =>
NiCl2 + BaS = NiS + BaCl2
HNO3 + Cu(OH)2 = Cu(OH)NO3 + H2O =>
HNO3 + Cu(OH)2 = Cu(OH)NO3 + H2O
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH
Al2 + PO4 = AlPO4 =>
Al2 + 2 PO4 = 2 AlPO4
FeSO4 + KI + KIO3 + H2O = FeO2H2 + K2SO4 + I2 =>
3 FeSO4 + 5 KI + KIO3 + 3 H2O = 3 FeO2H2 + 3 K2SO4 + 3 I2
La(OH)3 + H2CO3 = LaOH(HCO3)2 + H2O =>
La(OH)3 + 2 H2CO3 = LaOH(HCO3)2 + 2 H2O
Na2S + O3 = Na2SO4 =>
3 Na2S + 4 O3 = 3 Na2SO4
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
FeOHSO4 = FeOH{+} + SO4{-} =>
FeOHSO4 = FeOH{+} + SO4{-}
CuBr2 + NaS = CuS2 + NaBr =>
CuBr2 + 2 NaS = CuS2 + 2 NaBr
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HgSO4 + NaOH = HgO + Na2SO4 + H2O =>
HgSO4 + 2 NaOH = HgO + Na2SO4 + H2O
Ba(OH)2 + H3CCOOH = Ba(OOCCH3)2 + H2O =>
Ba(OH)2 + 2 H3CCOOH = Ba(OOCCH3)2 + 2 H2O
Br2 + I = Br2I =>
Br2 + I = Br2I
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NH4NO3 = NH3 + HNO3 =>
NH4NO3 = NH3 + HNO3
CH5NH2 + O2 = CO2 + H2O + N2 =>
4 CH5NH2 + 11 O2 = 4 CO2 + 14 H2O + 2 N2
S2O8{2-} + H2O = SO4{2-} + H{+} + O2 =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + 4 H{+} + O2
Au + Br2 = AuBr3 =>
2 Au + 3 Br2 = 2 AuBr3
NaCH3CO2 + KCl = NaCl + KCH3CO2 =>
NaCH3CO2 + KCl = NaCl + KCH3CO2
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
C5H8 + KMnO4 + H2O = C5H8O4 + KOH + MnO2 =>
3 C5H8 + 8 KMnO4 + 4 H2O = 3 C5H8O4 + 8 KOH + 8 MnO2
Ba + Pb(OH)4 = Ba(OH)2 + Pb =>
2 Ba + Pb(OH)4 = 2 Ba(OH)2 + Pb
Na2SO3 + Br2 = Br2SO3 + Na =>
Na2SO3 + Br2 = Br2SO3 + 2 Na
NaH2AsO3 + Na(BH4) = As + B(OH)3 + NaOH + H2O =>
8 NaH2AsO3 + 3 Na(BH4) = 8 As + 3 B(OH)3 + 11 NaOH + 4 H2O
Ni(No3)2 + Na3PO4 = Ni3(PO4)2 + NaNo3 =>
3 Ni(No3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaNo3
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{2-} + IO3{-} + 3 H2O
Sc2(CO3)3 = Sc2O3 + CO2 =>
Sc2(CO3)3 = Sc2O3 + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C4H8 + CuO = C4H5O + H2O + Cu =>
2 C4H8 + 5 CuO = 2 C4H5O + 3 H2O + 5 Cu
SO2 + H2S(g) = S(s) + H2O(l) =>
SO2 + 2 H2S(g) = 3 S(s) + 2 H2O(l)
C2H5OH + C2H5CO2H = C2H5O2CC2H5 + H2O =>
C2H5OH + C2H5CO2H = C2H5O2CC2H5 + H2O
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
CH3COOK + HOH = CH3COOH + KOK =>
2 CH3COOK + HOH = 2 CH3COOH + KOK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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