| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2O + Fe2O3 + 2 SnCl2 = 2 SnO4 + 2 FeCl2 + 10 H
C12H13N3O4S + NaOH + HCl = C10H11N3O3S + NaCl + CH3COOH =>
C12H13N3O4S + NaOH + HCl = C10H11N3O3S + NaCl + CH3COOH
Ca(NO3)2 + AlCl3 = CaCl2 + Al(NO3)3 =>
3 Ca(NO3)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(NO3)3
FeO + SO3 = Fe(SO4) =>
FeO + SO3 = Fe(SO4)
NH + SO = NHSO =>
NH + SO = NHSO
K2I + Pb = K2 + PbI =>
K2I + Pb = K2 + PbI
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
(NH4)2CrO7(s) = CrO3(s) + N2(g) + H2O(g) =>
(NH4)2CrO7(s) = CrO3(s) + N2(g) + 4 H2O(g)
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Fe(SCN)3 + H2O = Fe(OH)3 + HSCN =>
Fe(SCN)3 + 3 H2O = Fe(OH)3 + 3 HSCN
I + SO2 = SI + O2 =>
I + SO2 = SI + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KO2 + Al = K2O + Al2O3 =>
2 KO2 + 2 Al = K2O + Al2O3
HSO3 + KOH = K2SO3 + H2O + SO3 =>
2 HSO3 + 2 KOH = K2SO3 + 2 H2O + SO3
Cu2SO4(OH)2 + NH3 = Cu(NH3)4{2+} + SO4{2-} + OH{-} =>
Cu2SO4(OH)2 + 8 NH3 = 2 Cu(NH3)4{2+} + SO4{2-} + 2 OH{-}
Ni2O3 + Ba(OH)2 = BaO + Ni(OH)3 =>
Ni2O3 + 3 Ba(OH)2 = 3 BaO + 2 Ni(OH)3
LiCl(aq) + HgNO3(aq) = HgCl(s) + LiNO3(aq) =>
LiCl(aq) + HgNO3(aq) = HgCl(s) + LiNO3(aq)
Na3AsO3 + Br2 + H2O = HBr + NaBrO3 + H3AsO4 =>
Na3AsO3 + 10 Br2 + 10 H2O = 17 HBr + 3 NaBrO3 + H3AsO4
Cr(s) + F = CrF2 =>
Cr(s) + 2 F = CrF2
Cu(Cl)2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
Cu(Cl)2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
Ca2C + HCl = C2H2 + CaCl2 + H2 =>
2 Ca2C + 8 HCl = C2H2 + 4 CaCl2 + 3 H2
(AlCl3) + NaOH = Al(OH)3 + NaCl =>
(AlCl3) + 3 NaOH = Al(OH)3 + 3 NaCl
NaOH + Zn + H2O = H2 + Na2[Zn(OH)4] =>
2 NaOH + Zn + 2 H2O = H2 + Na2[Zn(OH)4]
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
KNO3(s) + C(s) + S(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + 3 C(s) + S(s) = 3 CO2(g) + K2S(s) + N2(g)
Hg + HNO3 = Hg(NO3) + H2O + NO2 =>
Hg + 2 HNO3 = Hg(NO3) + H2O + NO2
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4 =>
(NH4)2CO3 + H2SO4 = CO2 + H2O + (NH4)2SO4
Al2O3 + CuSO4 = Cu + O2 + Al2(SO4)3 =>
2 Al2O3 + 6 CuSO4 = 6 Cu + 3 O2 + 2 Al2(SO4)3
C2H + OH = CO2 + H2O =>
C2H + 9 OH = 2 CO2 + 5 H2O
C2H5OH2 + O2 = CO2 + H2O =>
4 C2H5OH2 + 13 O2 = 8 CO2 + 14 H2O
CH2 + CuO = HCHO + Cu =>
CH2 + CuO = HCHO + Cu
Na2Cr2O7 + HNO3 + CH3OH = CH2OO + NaNO3 + Cr(NO3)3 + H2O =>
2 Na2Cr2O7 + 16 HNO3 + 3 CH3OH = 3 CH2OO + 4 NaNO3 + 4 Cr(NO3)3 + 11 H2O
SO3(s) + H2O(g) = H2SO4(l) =>
SO3(s) + H2O(g) = H2SO4(l)
Mn2O3 + PbO2 + HNO3 = H2MnO7 + Pb(NO3)2 + H2O =>
Mn2O3 + 9 PbO2 + 18 HNO3 = 2 H2MnO7 + 9 Pb(NO3)2 + 7 H2O
CH3NH2HCl = (CH3NH3)Cl =>
CH3NH2HCl = (CH3NH3)Cl
M(OH) + H = M + H2O =>
M(OH) + H = M + H2O
H(PO4) + H2O = PO4 + H5O =>
3 H(PO4) + H2O = 3 PO4 + H5O
C3H6 + H2SO4 = SO2 + CO2 + H2O =>
C3H6 + 9 H2SO4 = 9 SO2 + 3 CO2 + 12 H2O
SO2 + ZnO = ZnSO2 + O2 =>
2 SO2 + 2 ZnO = 2 ZnSO2 + O2
Cl2(aq) + NaOH = NaCl + NaClO + H2O =>
Cl2(aq) + 2 NaOH = NaCl + NaClO + H2O
HNO3 + Ca(PO4)2 = Ca(NO3)2 + HPO4 =>
2 HNO3 + Ca(PO4)2 = Ca(NO3)2 + 2 HPO4
MgBr2(aq) + ZnSO4(aq) = ZnBr2 + MgSO4 =>
MgBr2(aq) + ZnSO4(aq) = ZnBr2 + MgSO4
P4 + NaOH + H2O = P2H4 + Na2HPO4 =>
7 P4 + 16 NaOH + 16 H2O = 10 P2H4 + 8 Na2HPO4
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl2 + FeCl2 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl2 + 4 FeCl2 + 2 Fe(SO4)3 + 7 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C2H4 + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 4 H2O
CH3COOHFe(OH)3 = (CH3COO)Fe(OH)2H2O =>
CH3COOHFe(OH)3 = (CH3COO)Fe(OH)2H2O
Ti + O2 = Ti2O4 =>
2 Ti + 2 O2 = Ti2O4
B(OH)4 + H2SO4 = SO4 + H2O + B(OH) =>
2 B(OH)4 + 3 H2SO4 = 3 SO4 + 6 H2O + 2 B(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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