| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HNO3 + 3 Ni = 3 Ni(NO3)2 + 2 NO + 4 H2O
ZnCl2(aq) + Na3PO4(aq) = Zn3(PO4)2 + NaCl(s) =>
3 ZnCl2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2 + 6 NaCl(s)
S2Fe = S4Fe3 + S2 =>
3 S2Fe = S4Fe3 + S2
Zn(HCO3)2 + H3PO4 = Zn3(PO4)2 + H2CO3 =>
3 Zn(HCO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2CO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
HgO + H2O + KI = (HgI){-}4 + OH + K{+} =>
HgO + H2O + KI = (HgI){-}4 + 2 OH + K{+}
FeS = Fe + S =>
FeS = Fe + S
Ag + CO2 = Ag2(CO2)3 =>
2 Ag + 3 CO2 = Ag2(CO2)3
D2O + H2O = HDO =>
D2O + H2O = 2 HDO
Na2Cr2O7 + NaI + H2SO4 = I2 + H2O + Na2SO4 + Cr2(SO4)3 =>
Na2Cr2O7 + 6 NaI + 7 H2SO4 = 3 I2 + 7 H2O + 4 Na2SO4 + Cr2(SO4)3
Co2CO3 = Co2O + CO2 =>
Co2CO3 = Co2O + CO2
Li + Na2(CO3) = Li2(CO3) + Na =>
2 Li + Na2(CO3) = Li2(CO3) + 2 Na
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS(s) =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS(s)
NaOH + CH3COOH = Na + CO3 + H2O =>
12 NaOH + CH3COOH = 12 Na + 2 CO3 + 8 H2O
Cl + C = CCl =>
Cl + C = CCl
NiCl2 + H2SO4 = NiSO4 + HCl =>
NiCl2 + H2SO4 = NiSO4 + 2 HCl
ON = NO =>
ON = NO
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
Mg + FeNO4 = Fe + MgNO4 =>
Mg + FeNO4 = Fe + MgNO4
C6H5COOHH2O = H3OC6H5COO =>
C6H5COOHH2O = H3OC6H5COO
Mg(OH)2 + HClO2 = Mg(ClO2)2 + H2O =>
Mg(OH)2 + 2 HClO2 = Mg(ClO2)2 + 2 H2O
Al(NO3)3 + LiOH = AlOH + Li(NO3)3 =>
Al(NO3)3 + LiOH = AlOH + Li(NO3)3
HCOHCuO = HCOOHCu =>
HCOHCuO = HCOOHCu
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
AlCl3(aq) + AgNO3(aq) = Al(NO3)3(aq) + AgCl(s) =>
AlCl3(aq) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 AgCl(s)
PF5 = P + F5 =>
PF5 = P + F5
H2SeO3 + HClO4 = HCl + H2SeO4 =>
4 H2SeO3 + HClO4 = HCl + 4 H2SeO4
P2O4 + KOH = K2HPO3 + K3PO4 + H2O =>
P2O4 + 5 KOH = K2HPO3 + K3PO4 + 2 H2O
PB(s) + PBO2(s) + H2SO4(aq) = PBSO4(s) + H2O(l) =>
PB(s) + PBO2(s) + 2 H2SO4(aq) = 2 PBSO4(s) + 2 H2O(l)
Al3 = Al =>
Al3 = 3 Al
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2S(d) + O2(d) = SO2(d) + H2O(s) =>
2 H2S(d) + 3 O2(d) = 2 SO2(d) + 2 H2O(s)
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
CuBr2(aq) + AlCl3(aq) = CuCl2(aq) + AlBr3(aq) =>
3 CuBr2(aq) + 2 AlCl3(aq) = 3 CuCl2(aq) + 2 AlBr3(aq)
Ni(OH)2HCl = H2ONiOHCl =>
Ni(OH)2HCl = H2ONiOHCl
P2Br4 + F = P2F4 + Br2 =>
P2Br4 + 4 F = P2F4 + 2 Br2
Cu2 + O2 = Cu2O =>
2 Cu2 + O2 = 2 Cu2O
Mg + FeNO4 = Fe + MgNO4 =>
Mg + FeNO4 = Fe + MgNO4
H2OAl2O3 = HOAlO =>
H2OAl2O3 = 2 HOAlO
CO + H2O + F2 = C6H5F + O2 =>
24 CO + 10 H2O + 2 F2 = 4 C6H5F + 17 O2
Zn + KNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O + K2SO4 =>
8 Zn + 2 KNO3 + 10 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + 6 H2O + K2SO4
HCl + Zn2B2O5 = ZnCl2 + H2 + B2O5 =>
4 HCl + Zn2B2O5 = 2 ZnCl2 + 2 H2 + B2O5
NMe4Br5 = NMe4Br + Br =>
NMe4Br5 = NMe4Br + 4 Br
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
Cl + C = CCl =>
Cl + C = CCl
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Cu*H = CuH =>
Cu*H = CuH
H2Co3Na2CO3 = Na2Co3CO2H2O =>
H2Co3Na2CO3 = Na2Co3CO2H2O
BaC2H3O2 + H2SO4 = BaSO4 + H2C2H3O2 =>
BaC2H3O2 + H2SO4 = BaSO4 + H2C2H3O2
N2(g) + H2(g) + O2 = NH4OH(g) =>
N2(g) + 5 H2(g) + O2 = 2 NH4OH(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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