| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + NaI + 6 NaOH = 6 NaCl + NaIO3 + 3 H2O
MgCO3 + H(NO3) = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 H(NO3) = Mg(NO3)2 + H2O + CO2
HBr + Mg(OH)2 = Br2Mg + H2O =>
2 HBr + Mg(OH)2 = Br2Mg + 2 H2O
KOH(aq) = H2O + K2O =>
2 KOH(aq) = H2O + K2O
NaOH + (NH4)2SO4 = Na2SO4 + HOH + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 HOH + 2 NH3
H2SeO3 + I{+} + H{-} = I3 + H2O + Se =>
3 H2SeO3 + 12 I{+} + 12 H{-} = 4 I3 + 9 H2O + 3 Se
Mg2Si + H2O = Mg2O + SiH2 =>
Mg2Si + H2O = Mg2O + SiH2
Mg + HNO3 = Mg(NO4)2 + N2O + H2O =>
4 Mg + 14 HNO3 = 4 Mg(NO4)2 + 3 N2O + 7 H2O
U2O3 + F2 = UF6 + O2 =>
2 U2O3 + 12 F2 = 4 UF6 + 3 O2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
NO + KClO3 + H2O = KOH + HCl + HNO3 =>
2 NO + KClO3 + 2 H2O = KOH + HCl + 2 HNO3
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CuBr2(aq) + Fe(s) = FeBr2 + Cu(s) =>
CuBr2(aq) + Fe(s) = FeBr2 + Cu(s)
C23H5(OH)3 + O2 = CO2 + H2O =>
2 C23H5(OH)3 + 47 O2 = 46 CO2 + 8 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C18H34O3 + NaOH + H2O = C10H17O4Na + C8H18O =>
20 C18H34O3 + 16 NaOH + 13 H2O = 16 C10H17O4Na + 25 C8H18O
Na2O + Br2 = NaBr + O2 =>
2 Na2O + 2 Br2 = 4 NaBr + O2
FeP + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
FeP + 11 HNO3 = Fe(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
CuI + NaOH = Cu(OH)2 + Na + II =>
2 CuI + 4 NaOH = 2 Cu(OH)2 + 4 Na + II
SO4 + BaCl = BaSO4 + Cl =>
SO4 + BaCl = BaSO4 + Cl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
H2OCaO = Ca(OH)2 =>
H2OCaO = Ca(OH)2
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Si + C = SiC80 =>
Si + 80 C = SiC80
NaNO2 + H2S = HNO2 + Na2S =>
2 NaNO2 + H2S = 2 HNO2 + Na2S
NaHCO3 + Ca(C2H3O2)2 = Na(C2H3O2) + Ca(HCO3)2 =>
2 NaHCO3 + Ca(C2H3O2)2 = 2 Na(C2H3O2) + Ca(HCO3)2
Si4 + H2O = H4SiO4 + H2Si6 =>
13 Si4 + 16 H2O = 4 H4SiO4 + 8 H2Si6
BaI2 + H3PO4 = Ba3(PO4)2 + HI =>
3 BaI2 + 2 H3PO4 = Ba3(PO4)2 + 6 HI
Cu + H2SO4 = Cu(ii)SO4 + H2O + SO2 =>
Cu + 2 H2SO4 = Cu(ii)SO4 + 2 H2O + SO2
I{+} + Na2O = NaIO3 + Na{+} + I2 =>
5 I{+} + 3 Na2O = NaIO3 + 5 Na{+} + 2 I2
BaCO3 + FeO = BaO + FeCO3 =>
BaCO3 + FeO = BaO + FeCO3
F2 + MgCl2 = Mg2 + F2Cl2 =>
2 F2 + 2 MgCl2 = Mg2 + 2 F2Cl2
C7H8 + HNO3 = C7H7NO3 + CH4 =>
11 C7H8 + 10 HNO3 = 10 C7H7NO3 + 7 CH4
Mg(NO3)26H2O + KNO3 + NaNO3 + NH2CONH2 + NH4H2PO4 = Mg2KNa(PO4)2 + H2O + CO2 + N =>
2 Mg(NO3)26H2O + KNO3 + NaNO3 + 52 NH2CONH2 + 2 NH4H2PO4 = Mg2KNa(PO4)2 + 112 H2O + 52 CO2 + 160 N
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
KMnO4 + H2O + KL = MnO2 + KOH + KLO =>
2 KMnO4 + H2O + 3 KL = 2 MnO2 + 2 KOH + 3 KLO
Na2CrO4 + NaOH = Na3CrO5H =>
Na2CrO4 + NaOH = Na3CrO5H
KCl + H2CO3 = K2CO3 + HCl =>
2 KCl + H2CO3 = K2CO3 + 2 HCl
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
NH3(aq) + C6H8O7(aq) = NH4C6H7O7(aq) =>
NH3(aq) + C6H8O7(aq) = NH4C6H7O7(aq)
Ca(OH2)2 = CaO2 + H2 =>
Ca(OH2)2 = CaO2 + 2 H2
CaHPO4 + H2SO4 + H2O = CaSO4H2O + H3PO4 =>
CaHPO4 + H2SO4 + H2O = CaSO4H2O + H3PO4
HgI2 + I = HgI4 =>
HgI2 + 2 I = HgI4
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
Ce(IO3)3 = (IO3) + Ce =>
Ce(IO3)3 = 3(IO3) + Ce
(CH3COO)2Pb + K2SO4 = PbSO4 + CH3COOK =>
(CH3COO)2Pb + K2SO4 = PbSO4 + 2 CH3COOK
Sr(OH)2 + H2C2O4 = Sr1C2O4 + H2O =>
Sr(OH)2 + H2C2O4 = Sr1C2O4 + 2 H2O
Au + SbOCl = AuSbCl + O2 =>
2 Au + 2 SbOCl = 2 AuSbCl + O2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CaSO4(g) = CaO(s) + SO3(g) =>
CaSO4(g) = CaO(s) + SO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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