| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2FeO4 + 10 H2O = 4 Fe(OH)3 + 8 NaOH + 3 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3C(CH2CH3)2CH2CH3 + O2 = CO2 + H2O =>
2 CH3C(CH2CH3)2CH2CH3 + 25 O2 = 16 CO2 + 18 H2O
Zn + Cu2O3S = ZnO3S + Cu =>
Zn + Cu2O3S = ZnO3S + 2 Cu
Si(OH)4 + H3PO4 = Si3(PO4)4 + H2O =>
3 Si(OH)4 + 4 H3PO4 = Si3(PO4)4 + 12 H2O
Cu0 + HCl = CuCl2 + H2 =>
Cu0 + 2 HCl = CuCl2 + H2
Na + HCl2 = H + NaCl =>
2 Na + HCl2 = H + 2 NaCl
Ag(s) + H2S(aq) + O2(g) = Ag2S(s) + H2O =>
4 Ag(s) + 2 H2S(aq) + O2(g) = 2 Ag2S(s) + 2 H2O
SO3 + Na2O = SO4 + Na2 =>
SO3 + Na2O = SO4 + Na2
H2Se + Al3 = HAl + Se =>
3 H2Se + 2 Al3 = 6 HAl + 3 Se
ZnCH3CO2 + NHSO4 = ZnSO4 + NHCH3CO2 =>
ZnCH3CO2 + NHSO4 = ZnSO4 + NHCH3CO2
K2SO4 + Ca(HCO3)2 = KHCO3 + CaSO4 =>
K2SO4 + Ca(HCO3)2 = 2 KHCO3 + CaSO4
HgCl2 + HCl + As = HHg + AsCl2 =>
2 HgCl2 + 2 HCl + 3 As = 2 HHg + 3 AsCl2
Br + K(OH) = KBr + KBrO3 + H2O =>
6 Br + 6 K(OH) = 5 KBr + KBrO3 + 3 H2O
Na2[Zn(OH)4] = NaOH + Zn(OH)2 =>
Na2[Zn(OH)4] = 2 NaOH + Zn(OH)2
CoCl2H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O =>
2 CoCl2H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 2 H2O
C4H9OH + O2 = CO4 + H2O =>
C4H9OH + 10 O2 = 4 CO4 + 5 H2O
NaNO3 + H2S + HCl = NO + S + NaCl + H2O =>
2 NaNO3 + 3 H2S + 2 HCl = 2 NO + 3 S + 2 NaCl + 4 H2O
NaNO2 + KI + CH3COOH = I2 + NO + KOH + NaCH3COO =>
2 NaNO2 + 2 KI + 2 CH3COOH = I2 + 2 NO + 2 KOH + 2 NaCH3COO
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
KMnO2(aq) + LiNO3(g) = KMnO4(aq) + Li2O(aq) + N2(g) =>
5 KMnO2(aq) + 4 LiNO3(g) = 5 KMnO4(aq) + 2 Li2O(aq) + 2 N2(g)
H2O + Al4C3 = CH4 + Al2O3 =>
6 H2O + Al4C3 = 3 CH4 + 2 Al2O3
ZnCl + Na(OH) = Zn(OH) + NaCl =>
ZnCl + Na(OH) = Zn(OH) + NaCl
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O =>
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + NaHSO4 + H2O
NaSO3 + Cl2 = Cl2SO3 + Na =>
NaSO3 + Cl2 = Cl2SO3 + Na
K2FeO4 + HCl = FeCl3 + O2 + KCl + H2O =>
4 K2FeO4 + 20 HCl = 4 FeCl3 + 3 O2 + 8 KCl + 10 H2O
NaC2H3O2(aq) + KNO3(aq) = NaNO3(s) + KC2H3O2(aq) =>
NaC2H3O2(aq) + KNO3(aq) = NaNO3(s) + KC2H3O2(aq)
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + K2SO4
NaClO4 + NaBr + H2SO4 = Br2 + Na2SO4 + H2O + ClO2 =>
2 NaClO4 + 6 NaBr + 4 H2SO4 = 3 Br2 + 4 Na2SO4 + 4 H2O + 2 ClO2
Mg3(PO4)2 + H2O = MgO + H3PO4 =>
Mg3(PO4)2 + 3 H2O = 3 MgO + 2 H3PO4
NdBO3 + IrCl4 = Nd(Cl4)3 + Ir3BO3 =>
NdBO3 + 3 IrCl4 = Nd(Cl4)3 + Ir3BO3
NH = HN =>
NH = HN
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
C6H6CH3NO2 + Zn + H2O = C6H6CH3NH2OH + Zn(OH)2 =>
2 C6H6CH3NO2 + 5 Zn + 8 H2O = 2 C6H6CH3NH2OH + 5 Zn(OH)2
Na2CO3 + BaCl = Na2CO3BaCl =>
Na2CO3 + BaCl = Na2CO3BaCl
H2O + N2 + CH4 = NH4 + HCO3 =>
24 H2O + 9 N2 + 8 CH4 = 18 NH4 + 8 HCO3
K2CrO4 + Ba(NO3)2 = BaO4 + K2Cr(NO3)2 =>
K2CrO4 + Ba(NO3)2 = BaO4 + K2Cr(NO3)2
Al2(SO)12 + Ca(OH)2 = Al(OH)3 + Ca(SO)4 =>
Al2(SO)12 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO)4
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
NH4Cl(s) = NH3(g) + HCl(g) =>
NH4Cl(s) = NH3(g) + HCl(g)
Mn(OH)2 + SiO2 = MnSiO3 + H2O =>
Mn(OH)2 + SiO2 = MnSiO3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + CuO = CuCrO2 + K + O2 =>
2 K2Cr2O7 + 4 CuO = 4 CuCrO2 + 4 K + 5 O2
Ni(OH)2 + HClO3 = Ni(ClO3)2 + H2O =>
Ni(OH)2 + 2 HClO3 = Ni(ClO3)2 + 2 H2O
KCrO2 + H2O + KOH = K3Cr(OH)6 =>
KCrO2 + 2 H2O + 2 KOH = K3Cr(OH)6
N2 + ClO{-} + OH{-} = NO2{-} + Cl{-} + H2O =>
N2 + 3 ClO{-} + 2 OH{-} = 2 NO2{-} + 3 Cl{-} + H2O
NaH2PO4 + Pb(NO3)2 = Pb(H2PO4)2 + NaNO3 =>
2 NaH2PO4 + Pb(NO3)2 = Pb(H2PO4)2 + 2 NaNO3
NiCO3 + HNO3(aq) = Ni(NO3)2 + CO2(g) + H2O =>
NiCO3 + 2 HNO3(aq) = Ni(NO3)2 + CO2(g) + H2O
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2O*75SiO2 =>
75 Mg2SiO4 + 2 NaOH + 149 H2O = 150 Mg(OH)2 + Na2O*75SiO2
S + SO4{2-} + OH{-} = SO3{2-} + H2O =>
S + 2 SO4{2-} + 2 OH{-} = 3 SO3{2-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/24
Équations équilibrées sur10/20/23
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