| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
CrO4 + H + Ba = BaCr + H2O =>
CrO4 + 8 H + Ba = BaCr + 4 H2O
Fe(s) + Se(s) = Fe2Se3 =>
2 Fe(s) + 3 Se(s) = Fe2Se3
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Rb + CI = RbCI =>
Rb + CI = RbCI
L2 + S = SL3 =>
3 L2 + 2 S = 2 SL3
Cl2(g) + NaBr(s) = NaCl(s) + Br2(l) =>
Cl2(g) + 2 NaBr(s) = 2 NaCl(s) + Br2(l)
H2SO4 + KOH = KSO4 + H2 + OH =>
H2SO4 + KOH = KSO4 + H2 + OH
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
K2Cr2O7 + Zn + CH3COONa + HCl = Cr2(CH3COO)4(H2O)2 + KCl + ZnCl + NaCl + H2O =>
K2Cr2O7 + 8 Zn + 4 CH3COONa + 14 HCl = Cr2(CH3COO)4(H2O)2 + 2 KCl + 8 ZnCl + 4 NaCl + 5 H2O
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
MgNH4PO4 + NH4Cl = MgCl2 + (NH4)3PO4 =>
MgNH4PO4 + 2 NH4Cl = MgCl2 + (NH4)3PO4
FeCr2O4 + Na2CO3 + O2 = FeO + CO2 + Na2CrO4 =>
2 FeCr2O4 + 4 Na2CO3 + 3 O2 = 2 FeO + 4 CO2 + 4 Na2CrO4
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
HC5H7O5CO2 + NaHCO3 = H2CO3 + Na3C6H5O7 =>
HC5H7O5CO2 + 3 NaHCO3 = 3 H2CO3 + Na3C6H5O7
Ag2O(s) + C(s) = Ag(s) + CO2(g) =>
2 Ag2O(s) + C(s) = 4 Ag(s) + CO2(g)
FeSO4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
O3 = O + O2 =>
O3 = O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Fe + H2SO4(l) = Fe2SO4(aq) + H2(g) =>
2 Fe + H2SO4(l) = Fe2SO4(aq) + H2(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mg(NO3)2 + H2 = H2NO3 + Mg =>
Mg(NO3)2 + 2 H2 = 2 H2NO3 + Mg
Ba(ClO)2 + H2O = Ba(OH)2 + HClO =>
Ba(ClO)2 + 2 H2O = Ba(OH)2 + 2 HClO
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C5H8O2 + O2 = C2H4O2 + C3H4O2 =>
C5H8O2 + O2 = C2H4O2 + C3H4O2
(MgOH)Cl + HCl = MgCl2 + H2O =>
(MgOH)Cl + HCl = MgCl2 + H2O
Br2 + NaI = Br2I + Na =>
Br2 + NaI = Br2I + Na
NaOH + NH4HCO3 = NaHCO3 + NH4OH =>
NaOH + NH4HCO3 = NaHCO3 + NH4OH
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
RbNO3 + P4O10 = Rb4P4O12 + NO2 + O2 =>
4 RbNO3 + P4O10 = Rb4P4O12 + 4 NO2 + O2
CuSiO3*H2O + H2SO4 = CuSO4 + H2O + SiO2 =>
CuSiO3*H2O + H2SO4 = CuSO4 + 2 H2O + SiO2
MgOH + NaPO4 = NaOH + MgPO4 =>
MgOH + NaPO4 = NaOH + MgPO4
C21H41O4 + H2O = C18H36O2 + C3H8O3 =>
20 C21H41O4 + 36 H2O = 19 C18H36O2 + 26 C3H8O3
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Na2FeO4 + Na2SO3 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 Na2SO3 + 5 H2SO4 = Fe2(SO4)3 + 5 Na2SO4 + 5 H2O
KClO3 + S + C = K2S + CO2 + Cl2 =>
2 KClO3 + S + 3 C = K2S + 3 CO2 + Cl2
Sr + Co(ClO3)3 = Co + Sr(ClO3)2 =>
3 Sr + 2 Co(ClO3)3 = 2 Co + 3 Sr(ClO3)2
BaO2 + H2SO4 + H = BaSO4 + H2O =>
BaO2 + H2SO4 + 2 H = BaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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