| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
Ne2 = Ne =>
Ne2 = 2 Ne
Fe(NO3)3 + Li(OH) = Li(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 Li(OH) = 3 Li(NO3) + Fe(OH)3
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NCl3 + H2 = HCl + N =>
2 NCl3 + 3 H2 = 6 HCl + 2 N
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
H3PO3 = H3PO4 + PH3(g) =>
4 H3PO3 = 3 H3PO4 + PH3(g)
NiCl2 + Na3(PO4) = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3(PO4) = Ni3(PO4)2 + 6 NaCl
NaCl + Al2(SO4)3 = Na2(SO4) + Cl3Al =>
6 NaCl + Al2(SO4)3 = 3 Na2(SO4) + 2 Cl3Al
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + O2 = Br2O2 =>
Br2 + O2 = Br2O2
Cr + V(NO3)3 = V + Cr(NO3)3 =>
Cr + V(NO3)3 = V + Cr(NO3)3
Cr2O3 + KNO3 + KOH = K2Cr2O7 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 2 KOH = K2Cr2O7 + 3 KNO2 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
ZnCl2 + LiOH = Li2Cl2 + Zn(OH)2 =>
ZnCl2 + 2 LiOH = Li2Cl2 + Zn(OH)2
SrCl2(aq) + Na3PO4(aq) = SrPO4(s) + Na3Cl2(aq) =>
SrCl2(aq) + Na3PO4(aq) = SrPO4(s) + Na3Cl2(aq)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
MnSO4 + KClO3 + H2O = HMnO4 + H2SO4 + KCl =>
6 MnSO4 + 5 KClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 5 KCl
NH3 + BaCl2 = Ba3N2 + HCl =>
2 NH3 + 3 BaCl2 = Ba3N2 + 6 HCl
OCl{-} + H{+} + {-} = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Na(NO3) + PbO = Pb(NO3)2 + Na2O =>
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
Mg(NO3)2 + (NH4)3PO4(s) = Mg3(PO4)2(s) + NH4NO3 =>
3 Mg(NO3)2 + 2(NH4)3PO4(s) = Mg3(PO4)2(s) + 6 NH4NO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
SO3 + NO = SO2 + NO2 =>
SO3 + NO = SO2 + NO2
CaF2(Ca3(PO4)2)3 + H2SO4 + H2O = CaSO4(H2O)2 + HF + H3PO4 =>
CaF2(Ca3(PO4)2)3 + 10 H2SO4 + 20 H2O = 10 CaSO4(H2O)2 + 2 HF + 6 H3PO4
CI + O2 = CIO =>
2 CI + O2 = 2 CIO
Zn = Zn{2+{-}+} =>
Zn = Zn{2+2{-}+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
PH4I + HNO3 = H3PO4 + I2 + NO + H2O =>
2 PH4I + 6 HNO3 = 2 H3PO4 + I2 + 6 NO + 4 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
C6H5F + O2 + NaOH = CO2 + H2O + NaF =>
C6H5F + 7 O2 + NaOH = 6 CO2 + 3 H2O + NaF
SO2 + CaCO3 = SO3 + CO2 + Ca =>
SO2 + CaCO3 = SO3 + CO2 + Ca
Mg2(SO4)2 + NaOH = Mg(OH)2 + Na2SO4 =>
Mg2(SO4)2 + 4 NaOH = 2 Mg(OH)2 + 2 Na2SO4
C6H5NO2 + SnCl2 + HCl = C6H5NH2 + SnCl4 + H2O =>
C6H5NO2 + 3 SnCl2 + 6 HCl = C6H5NH2 + 3 SnCl4 + 2 H2O
Mg(ClO3)2(s) = MgCl2(s) + O2(g) =>
Mg(ClO3)2(s) = MgCl2(s) + 3 O2(g)
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
Fe + KOH = Fe(OH) + K =>
Fe + KOH = Fe(OH) + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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