| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HIO + Co(OH)3 = Co(IO)3 + 3 H2O
K2Cr2O7 + K2C2O4 + C2H2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 C2H2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
Co(OH)2 + NH3 = [Co(NH3)6](OH)2 =>
Co(OH)2 + 6 NH3 = [Co(NH3)6](OH)2
Ba(NO3)2 + KOH = Ba(OH)2 + KNO3 =>
Ba(NO3)2 + 2 KOH = Ba(OH)2 + 2 KNO3
Mg + Hg(NO3)2 = Hg + Mg(NO3)2 =>
Mg + Hg(NO3)2 = Hg + Mg(NO3)2
Fe7S8 + O2 + H2O = Fe2O3 + H2SO4 =>
4 Fe7S8 + 69 O2 + 32 H2O = 14 Fe2O3 + 32 H2SO4
Pb(NO3)2 + K3Fe(CN)6 = PbFe(CN)6 + K3(NO3)2 =>
Pb(NO3)2 + K3Fe(CN)6 = PbFe(CN)6 + K3(NO3)2
Hg + SnCl2 = SnHg + Cl2 =>
Hg + SnCl2 = SnHg + Cl2
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2 =>
FeSO4 + Ba(NO3)2 = BaSO4 + Fe(NO3)2
C2H5OH + Cl2 + NaOH = CH3COOH + NaCl + H2O =>
C2H5OH + 2 Cl2 + 4 NaOH = CH3COOH + 4 NaCl + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + Sr(OH)2 = H2O + Sr3(PO4)2 =>
2 H3PO4 + 3 Sr(OH)2 = 6 H2O + Sr3(PO4)2
K2Cr2O7 + MnO2 + H2O = Cr(OH)3 + KMnO4 =>
K2Cr2O7 + 2 MnO2 + 3 H2O = 2 Cr(OH)3 + 2 KMnO4
K20 + H2O = KOH + H2 =>
K20 + 20 H2O = 20 KOH + 10 H2
Ba(OH)2*8H2O = Ba + OH + H2O =>
Ba(OH)2*8H2O = Ba + 2 OH + 8 H2O
CuSO4 + H2O = (CuOH)2 + HSO4 =>
2 CuSO4 + 2 H2O = (CuOH)2 + 2 HSO4
K2Cr2O7 + H12C6O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + H12C6O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
FeCl3 + K2C2O4 = Fe2(C2O4)3 + KCl =>
2 FeCl3 + 3 K2C2O4 = Fe2(C2O4)3 + 6 KCl
FeI2 = Fe2 + I2 =>
2 FeI2 = Fe2 + 2 I2
Fe{2+} + NO = Fe(NO){2+} =>
Fe{2+} + NO = Fe(NO){2+}
[Zn(OH)4]{2-} + K4[Fe(CN)6] + H{+} = K2Zn[Fe(CN)6] + K{+} + H2O =>
[Zn(OH)4]{2-} + K4[Fe(CN)6] + 4 H{+} = K2Zn[Fe(CN)6] + 2 K{+} + 4 H2O
Cu3(CO3)2(OH)2 = CuO + CO2 + H2O =>
Cu3(CO3)2(OH)2 = 3 CuO + 2 CO2 + H2O
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2 =>
Hg2Cl2 + K4[Fe(CN)6] = Hg2[Fe(CN)6] + K4Cl2
AgNO3 + NH4OH = Ag2O + NH3NO3 + H2O =>
18 AgNO3 + 14 NH4OH = 9 Ag2O + 16 NH3NO3 + 11 H2O
NaHBO3 + HCl = NaCl + Cl + H3BO3 =>
NaHBO3 + 2 HCl = NaCl + Cl + H3BO3
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2 =>
Ca(OH)2 + BaCl2 = Ba(OH)2 + CaCl2
Ba(OH)2*8H2O = Ba(OH)2 + H2O =>
Ba(OH)2*8H2O = Ba(OH)2 + 8 H2O
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4 =>
K2SO4 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + Na2SO4
H2O + Ni = H2 + Ni(OH)2 =>
2 H2O + Ni = H2 + Ni(OH)2
NH3(aq) = NH3(g) =>
NH3(aq) = NH3(g)
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
Ca(s) + CuBr2(aq) = Cu(s) + CaBr2(aq) =>
Ca(s) + CuBr2(aq) = Cu(s) + CaBr2(aq)
CO2 + H2O = HCO + OH =>
CO2 + 2 H2O = HCO + 3 OH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O(l) =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O(l)
Si + H2O2 = SiO + H2O =>
Si + H2O2 = SiO + H2O
NaF(aq) + HI(aq) = NaI + HF =>
NaF(aq) + HI(aq) = NaI + HF
AgCN + KCN = KAg(CN)2 =>
AgCN + KCN = KAg(CN)2
Cu2O + NO3 = CuO + CuNO3 =>
Cu2O + NO3 = CuO + CuNO3
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
SnSO4 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 SnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Sn(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
Mg(OH)2 + HBr = MgOHBr + H2O =>
Mg(OH)2 + HBr = MgOHBr + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
[C6H4CH3NH3]Cl + AgNO3 = [C6H4CH3NH3]NO3 + AgCl =>
[C6H4CH3NH3]Cl + AgNO3 = [C6H4CH3NH3]NO3 + AgCl
Ba(OH)2*8H2O = BaO + H2O =>
Ba(OH)2*8H2O = BaO + 9 H2O
C2H4 + HOBr = C2H5OBr =>
C2H4 + HOBr = C2H5OBr
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/27/24
Équations équilibrées sur10/27/23
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