| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH2 + 2 HCl = 2 NH3 + Cl2
NaI + H2O2 = NaOH + I =>
2 NaI + H2O2 = 2 NaOH + 2 I
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe3C + HCl = C2H6 + H2 + FeCl3 =>
2 Fe3C + 18 HCl = C2H6 + 6 H2 + 6 FeCl3
NH4 = N2 + H2 =>
2 NH4 = N2 + 4 H2
CuO(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq) + H2O(l)
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
NO + O2 + H2O = HNO3 =>
4 NO + 3 O2 + 2 H2O = 4 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4ClO4 + C = CO + Cl2 + N2 + H2O =>
2 NH4ClO4 + 4 C = 4 CO + Cl2 + N2 + 4 H2O
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
NaOH + SIO2 = Na2SIO3 + H2O =>
2 NaOH + SIO2 = Na2SIO3 + H2O
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
C11H14NO9P + C10H13N6O12P3 = C21H27N7O14P2 + P + O =>
C11H14NO9P + C10H13N6O12P3 = C21H27N7O14P2 + 2 P + 7 O
Li2O + HCI = LiCI + H2O =>
Li2O + 2 HCI = 2 LiCI + H2O
H3AsO4 + Fe = Fe(H2AsO4)3 + H2 =>
6 H3AsO4 + 2 Fe = 2 Fe(H2AsO4)3 + 3 H2
KNO3 + C10H8 = CO2 + H2O + K2O + N2 =>
48 KNO3 + 5 C10H8 = 50 CO2 + 20 H2O + 24 K2O + 24 N2
LiBr + Co(SO3)2 = Li2(SO3) + CoBr4 =>
4 LiBr + Co(SO3)2 = 2 Li2(SO3) + CoBr4
C2H7NO2 + H2O = NH4(OH) + CH3COOH =>
C2H7NO2 + H2O = NH4(OH) + CH3COOH
C8H15O + H2O = C2H4O2 + H2 =>
2 C8H15O + 14 H2O = 8 C2H4O2 + 13 H2
C6H8O7 + Fe + H2O2 = FeC6H6O7 + H2O =>
C6H8O7 + Fe + H2O2 = FeC6H6O7 + 2 H2O
Zn(g) + HCl(ac) = H2(g) + ZnCl2(aq) =>
Zn(g) + 2 HCl(ac) = H2(g) + ZnCl2(aq)
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + SnCl4 + Sn(SO4)2 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 7 H2SO4 = Cr2(SO4)3 + SnCl4 + 2 Sn(SO4)2 + 2 KCl + 7 H2O
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
Ca(ClO)Cl + HCl = Cl2 + CaCl2 + OH =>
2 Ca(ClO)Cl + 2 HCl = Cl2 + 2 CaCl2 + 2 OH
BaO + HOH = Ba + OH =>
BaO + HOH = Ba + 2 OH
Cu2S + NO3 = Cu + SO4 + NO2 =>
Cu2S + 4 NO3 = 2 Cu + SO4 + 4 NO2
As3S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
As3S5 + 15 HNO3 + 2 H2O = 3 H3AsO4 + 5 H2SO4 + 15 NO
La2O3 + CeO2 + CdO = La2CeCdO6 =>
La2O3 + CeO2 + CdO = La2CeCdO6
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ca(ClO)2 + HCl = H2O + Cl + CaCl2 =>
Ca(ClO)2 + 4 HCl = 2 H2O + 4 Cl + CaCl2
Fe + H2SO4 = Fe2SO3 + H2O =>
2 Fe + H2SO4 = Fe2SO3 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KAlSi3O8 + H{+}< = SiO2 + K{+} + KAl3Si3O10(OH)2 =>
3 KAlSi3O8 + 2 H{+}< = 6 SiO2 + 2 K{+} + KAl3Si3O10(OH)2
Ru + H2O = RuO + H2 =>
Ru + H2O = RuO + H2
Li2S + KI = LiI + K2S =>
Li2S + 2 KI = 2 LiI + K2S
C5H12O + KMnO4 + HCl = C4H9COOH + MnCl2 + H2O + KCl =>
5 C5H12O + 4 KMnO4 + 12 HCl = 5 C4H9COOH + 4 MnCl2 + 11 H2O + 4 KCl
HClO3(aq) = HClO4 + ClO2 + H2O(l) =>
3 HClO3(aq) = HClO4 + 2 ClO2 + H2O(l)
FeO(s) + Al(s) = Fe(l) + Al2O3(s) =>
3 FeO(s) + 2 Al(s) = 3 Fe(l) + Al2O3(s)
As4 + HBrO2 + H2O = Br2 + H3AsO4 =>
3 As4 + 20 HBrO2 + 8 H2O = 10 Br2 + 12 H3AsO4
NH2CH2COOH + CuO = Cu(NH2CH2COOH)2 + O2 =>
4 NH2CH2COOH + 2 CuO = 2 Cu(NH2CH2COOH)2 + O2
Na2SiO3(s) + HF(aq) = H2SiF6(aq) + NaF(aq) + H2O =>
Na2SiO3(s) + 8 HF(aq) = H2SiF6(aq) + 2 NaF(aq) + 3 H2O
CH2O + NH2CH2COOH = NH2C2H2COOH + H2O =>
CH2O + NH2CH2COOH = NH2C2H2COOH + H2O
Ca + NiPO4 = Ni + CaPO4 =>
Ca + NiPO4 = Ni + CaPO4
KMnO4 + H2SO4 + KBr = MnSO4 + H2O + Br2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 8 H2O + 5 Br2 + 6 K2SO4
Ca(ClO)2 + H2SO4 = Cl2 + CaSO4 + H2O + O2 =>
2 Ca(ClO)2 + 2 H2SO4 = 2 Cl2 + 2 CaSO4 + 2 H2O + O2
Co{2+} + Cl{-} = CoCl2 =>
Co{2+} + 2 Cl{-} = CoCl2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Cu + O2 + NH3 + H2O = [Cu(NH3)2]OH =>
4 Cu + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)2]OH
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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