| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
H4Cl + Pb(OH)2 + Zn(OH)2 = ZnPbCl4 + H2O + H =>
4 H4Cl + Pb(OH)2 + Zn(OH)2 = ZnPbCl4 + 4 H2O + 12 H
Al{3+} + HCl = AlCl3 + H2{2+} =>
2 Al{3+} + 6 HCl = 2 AlCl3 + 3 H2{2+}
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Li + Ca(OH)2 = Ca + Li(OH)2 =>
Li + Ca(OH)2 = Ca + Li(OH)2
SO2 + HN3 = N2 + S2 + H2O =>
2 SO2 + 8 HN3 = 12 N2 + S2 + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Li3(PO4) + Fe(NO3)2 = Fe3(PO4)2 + Li(NO3) =>
2 Li3(PO4) + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 Li(NO3)
Pb(NO3)2 + K2ClO4 = PbClO4 + KNO3 =>
Pb(NO3)2 + K2ClO4 = PbClO4 + 2 KNO3
C4H10 + KMnO4 = C4H9 + H2O + KMn =>
8 C4H10 + KMnO4 = 8 C4H9 + 4 H2O + KMn
NaHS + H2O2 = NaOH + SO4 + H2O =>
NaHS + 5 H2O2 = NaOH + SO4 + 5 H2O
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + NH4(CH3CO2)(aq) =>
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + 2 NH4(CH3CO2)(aq)
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCH3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
Eu2O3 + Fe2O3 = Eu3Fe5O12 =>
3 Eu2O3 + 5 Fe2O3 = 2 Eu3Fe5O12
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
C3H5N3O9 = CO + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO + 10 H2O + 6 N2 + 7 O2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4 =>
CuSO4 + Na2CrO4 = CuCrO4 + Na2SO4
H2S + KOH = K2S + HOH =>
H2S + 2 KOH = K2S + 2 HOH
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + 5 H2O
LiBr + Co(SO3)2 = Li(SO3) + CoBr2 =>
2 LiBr + Co(SO3)2 = 2 Li(SO3) + CoBr2
Cr(NH3)6Cl3 + CuCl2 = Cr(NH3)6CuCl5 =>
Cr(NH3)6Cl3 + CuCl2 = Cr(NH3)6CuCl5
C16H34 + CuO = Cu2O + CO2 + H2O =>
C16H34 + 98 CuO = 49 Cu2O + 16 CO2 + 17 H2O
C17H33COOCH3 + O2 = CO2 + H2O =>
C17H33COOCH3 + 27 O2 = 19 CO2 + 18 H2O
BaO + As2O5 = Ba + (AsO4)8 =>
12 BaO + 4 As2O5 = 12 Ba + (AsO4)8
C8H9NO2 + C2H5OH = C11H15NO2 + H2O =>
2 C8H9NO2 + 3 C2H5OH = 2 C11H15NO2 + 3 H2O
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
NaBr + K(OH)1 = Na(OH)1 + KBr =>
NaBr + K(OH)1 = Na(OH)1 + KBr
C8H8O2 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C8H6O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
[Co(NH3)4CO3]Cl + HCl = [Co(NH3)4(H2O)Cl]Cl2 + CO2 =>
[Co(NH3)4CO3]Cl + 2 HCl = [Co(NH3)4(H2O)Cl]Cl2 + CO2
U + Cl2 = UCl =>
2 U + Cl2 = 2 UCl
HIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + I2 + H2O =>
2 HIO3 + 10 FeSO4 + 5 H2SO4 = 5 Fe2(SO4)3 + I2 + 6 H2O
Mg + Fl2 = MgFl =>
2 Mg + Fl2 = 2 MgFl
NaOH + H2O + SiO2 = Na2O2SiO5 + H2 =>
2 NaOH + 3 H2O + SiO2 = Na2O2SiO5 + 4 H2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Cu{+} + S{-} = CuS =>
Cu{+} + S{-} = CuS
K2CrO4 + NH3 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 NH3 + 20 H2SO4 = 3 HNO3 + 8 K2SO4 + 4 Cr2(SO4)3 + 23 H2O
HClO4 + Cd2 = Cd(ClO4)2 + H2 =>
4 HClO4 + Cd2 = 2 Cd(ClO4)2 + 2 H2
WC + O2 = WO3 + CO2 =>
2 WC + 5 O2 = 2 WO3 + 2 CO2
HCl + FeO = Fe2 + Cl2 + H2O =>
4 HCl + 2 FeO = Fe2 + 2 Cl2 + 2 H2O
K2CrO4 + LiBr = KBr + Li2CrO4 =>
K2CrO4 + 2 LiBr = 2 KBr + Li2CrO4
NaO3 = NaO + O2 =>
NaO3 = NaO + O2
C2H5COOH = C2H5COO + H2 =>
2 C2H5COOH = 2 C2H5COO + H2
NH3(g) + CuO(s) = Cu(s) + N2(g) + H2O(g) =>
2 NH3(g) + 3 CuO(s) = 3 Cu(s) + N2(g) + 3 H2O(g)
Ag2SO4(s) + NaCl(aq) = AgCl(s) + Na2SO4(aq) =>
Ag2SO4(s) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4(aq)
PbO2 + CaO = Ca2PbO4 =>
PbO2 + 2 CaO = Ca2PbO4
NH4Br(aq) + Ca(NO3)2(aq) = CaBr2(aq) + NH4NO3(aq) =>
2 NH4Br(aq) + Ca(NO3)2(aq) = CaBr2(aq) + 2 NH4NO3(aq)
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + KNO3(ac) =>
Cu(NO3)2(ac) + K2CrO4(ac) = CuCrO4(s) + 2 KNO3(ac)
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Ru + H2SO4 + O2 = RuSO4 + H2O =>
2 Ru + 2 H2SO4 + O2 = 2 RuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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