| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
K2HPO4 + H3PO4 = KH2PO4 =>
K2HPO4 + H3PO4 = 2 KH2PO4
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
Lv + H2 = LvH2 =>
Lv + H2 = LvH2
Na2C2O4 + KClO3 = NaClO3 + K2C2O4 =>
Na2C2O4 + 2 KClO3 = 2 NaClO3 + K2C2O4
K2SO4(aq) + Fe(NO3)3(aq) = KNO3(aq) + Fe2(SO4)3(aq) =>
3 K2SO4(aq) + 2 Fe(NO3)3(aq) = 6 KNO3(aq) + Fe2(SO4)3(aq)
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
NH3 + H2SO4 = H5 + N2(SO4)3 =>
10 NH3 + 15 H2SO4 = 12 H5 + 5 N2(SO4)3
HONH2 + H2O = HONH3{+} + OH{-} =>
HONH2 + H2O = HONH3{+} + OH{-}
CaO + Al = CaO*Al2O3 + Ca =>
4 CaO + 2 Al = CaO*Al2O3 + 3 Ca
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
K + Ag2S = KAg + S =>
2 K + Ag2S = 2 KAg + S
C3H6Cl2 + Cl2 = C3H2Cl6 + HCl =>
C3H6Cl2 + 4 Cl2 = C3H2Cl6 + 4 HCl
Cu + CdCl2 = Cd + CuCl =>
2 Cu + CdCl2 = Cd + 2 CuCl
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
K2SO4 + MgF2 = KF + MgSO4 =>
K2SO4 + MgF2 = 2 KF + MgSO4
V(OH)2 + N2H4 + H2O = V(OH)3 + NH3 =>
2 V(OH)2 + N2H4 + 2 H2O = 2 V(OH)3 + 2 NH3
Na + CI = NaCI =>
Na + CI = NaCI
Au(OH)3 + CH3COOH = Au(CH3COO)3 + H2O =>
Au(OH)3 + 3 CH3COOH = Au(CH3COO)3 + 3 H2O
K2S2O3 + Br2 + H2O = KHSO4 + HBr =>
K2S2O3 + 4 Br2 + 5 H2O = 2 KHSO4 + 8 HBr
Cu + S6 = CuS =>
6 Cu + S6 = 6 CuS
C2H4O2 + Na = C2H3O2Na + H2 =>
2 C2H4O2 + 2 Na = 2 C2H3O2Na + H2
NaBr + RbCl = NaCl + BrRb =>
NaBr + RbCl = NaCl + BrRb
P + BaSO4 = P4O10 + BaS =>
8 P + 5 BaSO4 = 2 P4O10 + 5 BaS
OH{-} + Br2 = Br{-} + BrO3 + H2O =>
12 OH{-} + 7 Br2 = 12 Br{-} + 2 BrO3 + 6 H2O
OH = H + O =>
OH = H + O
Li + HNO2 = Li(NO2) + H2 =>
2 Li + 2 HNO2 = 2 Li(NO2) + H2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Ca(s) + Li3N(s) = CaN(s) + Li =>
Ca(s) + Li3N(s) = CaN(s) + 3 Li
NH2OH + H2O = NO2 + H =>
NH2OH + H2O = NO2 + 5 H
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CaC2O4 + K3(C6H5O7) = Ca3(C6H5O7)2 + K2C2O4 =>
3 CaC2O4 + 2 K3(C6H5O7) = Ca3(C6H5O7)2 + 3 K2C2O4
C27H46 + O2 = CO2 + H2O =>
2 C27H46 + 77 O2 = 54 CO2 + 46 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2 + HgI2 =>
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2 + HgI2
HNO3 + Cu = NO2 + Cu(NO3)4 + H2O =>
8 HNO3 + Cu = 4 NO2 + Cu(NO3)4 + 4 H2O
C2H5OCOOH + KOH = H2O + C2H5OCOOK =>
C2H5OCOOH + KOH = H2O + C2H5OCOOK
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cd(OH)2 + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(NH3)4](OH)2 + 4 H2O
KCl + LiBr = LiK + ClBr =>
KCl + LiBr = LiK + ClBr
KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Cr(OH)3{-} + HO2{-} = Cr2O7{2-} + OH{-} + H2O =>
2 Cr(OH)3{-} + 4 HO2{-} = Cr2O7{2-} + 4 OH{-} + 3 H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
C2H4(OH)2 + HNO3 = H2O + C2H4O2(NO2)2 =>
C2H4(OH)2 + 2 HNO3 = 2 H2O + C2H4O2(NO2)2
TiOCl2 + C = Ti + CO2 + CCl4 =>
2 TiOCl2 + 2 C = 2 Ti + CO2 + CCl4
P + BaSO4 = P4O10 + BaS =>
8 P + 5 BaSO4 = 2 P4O10 + 5 BaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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