| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3(PO4) + K2Cr2O7 + 5 H3PO4 = 3 FePO4 + 2 CrPO4 + K2HPO4 + 7 H2O
Fe + e = Fe{-2} =>
Fe + 2e = Fe{-2}
F2 + CuO2 = F2O + Cu =>
2 F2 + CuO2 = 2 F2O + Cu
CH4 + S8 = H2S + CS2 =>
2 CH4 + S8 = 4 H2S + 2 CS2
Ag + HNO2 = AgNO2 + H =>
Ag + HNO2 = AgNO2 + H
Al + Br3 = Al2Br3 =>
2 Al + Br3 = Al2Br3
CH3(CH2)7CHO + O2 = CO2 + H2O =>
CH3(CH2)7CHO + 13 O2 = 9 CO2 + 9 H2O
Cr2(SO3)3 + Zn(OH)2 = Cr(OH)3 + ZnSO3 =>
Cr2(SO3)3 + 3 Zn(OH)2 = 2 Cr(OH)3 + 3 ZnSO3
CuO(s) + HCl(aq) = CuCl2(aq) + (H2O) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + (H2O)
N + H2O = NH3 + OH =>
N + 3 H2O = NH3 + 3 OH
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
CH3NO + KOH = KCN + H2O =>
CH3NO + KOH = KCN + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al + S2 + O2 = Al2(S2O3)3 =>
4 Al + 6 S2 + 9 O2 = 2 Al2(S2O3)3
HCl + Mg(OH)2 = H4O2 + Cl2Mg =>
2 HCl + Mg(OH)2 = H4O2 + Cl2Mg
Fe + HOH = Fe(OH)2 + H =>
Fe + 2 HOH = Fe(OH)2 + 2 H
CaCO3*MgCO3 = CO2 + MgO2 + Ca =>
CaCO3*MgCO3 = 2 CO2 + MgO2 + Ca
Cu + Ca = CuCa =>
Cu + Ca = CuCa
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
H2S2O3 = HO + O + S =>
H2S2O3 = 2 HO + O + 2 S
CuCl + KOH = CuOH + KCl =>
CuCl + KOH = CuOH + KCl
Pb(NO3)2 + LiL = PbL2 + LiNO3 =>
Pb(NO3)2 + 2 LiL = PbL2 + 2 LiNO3
RbMnO4 + Cu = Cu(MnO4)2 + Rb =>
2 RbMnO4 + Cu = Cu(MnO4)2 + 2 Rb
NH3 + Pb(NO3)2 = N(NO3)3 + PbH2 =>
2 NH3 + 3 Pb(NO3)2 = 2 N(NO3)3 + 3 PbH2
ClCH2COOH = H + ClCH2COO =>
ClCH2COOH = H + ClCH2COO
SO2 + HClO = SO3 + HCl =>
SO2 + HClO = SO3 + HCl
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CH3CSNH2 + H2O = CH3CO2 + NH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3CO2 + NH4 + H2S
C6H7NS + O2 = CO2 + H2O + HNO3 + H2SO4 =>
2 C6H7NS + 21 O2 = 12 CO2 + 4 H2O + 2 HNO3 + 2 H2SO4
HIO4 + Na(OH) = NaIO4 + H2O =>
HIO4 + Na(OH) = NaIO4 + H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
[Hg2NH2O] + NH4OH + NH4NO3 = [Hg(NH3)4](NO3)2 + H2O =>
8[Hg2NH2O] + 22 NH4OH + 33 NH4NO3 = 16[Hg(NH3)4](NO3)2 + 33 H2O
Na2O2 + H2O = NaOH + O2H2 =>
Na2O2 + 2 H2O = 2 NaOH + O2H2
Ca(NO3)2 + Fe2(SO4)3 = CaSO4 + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 CaSO4 + 2 Fe(NO3)3
AlBr3 + Na2CO3 = Al2(CO3)3 + NaBr =>
2 AlBr3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaBr
KCl + FeCl2 = KCl2 + Fe =>
2 KCl + FeCl2 = 2 KCl2 + Fe
NH4OH + H2CO3 = (NH4)2CO3 + H2O =>
2 NH4OH + H2CO3 = (NH4)2CO3 + 2 H2O
H3PO4 + (NaOH) = H2O + Na3PO4 =>
H3PO4 + 3(NaOH) = 3 H2O + Na3PO4
Al(s) + O(s) = Al2O3(s) =>
2 Al(s) + 3 O(s) = Al2O3(s)
HgNO3 + HCl = HgCl2 + H2O + NO2 =>
HgNO3 + 2 HCl = HgCl2 + H2O + NO2
NaCl + BaI2 = BaCl2 + NaI =>
2 NaCl + BaI2 = BaCl2 + 2 NaI
Cr(NO3)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4NO3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C9H2O(l) + O2(g) = CO2(g) + H2O(g) =>
C9H2O(l) + 9 O2(g) = 9 CO2(g) + H2O(g)
Fe2S3 + HNO3 = Fe(NO3)3 + NO + S + H2O =>
Fe2S3 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 3 S + 4 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
CH3NH2 + O2 + OH{-} = CO3{2-} + H2O + N2 =>
4 CH3NH2 + 9 O2 + 8 OH{-} = 4 CO3{2-} + 14 H2O + 2 N2
O3 = O + O2 =>
O3 = O + O2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/24
Équations équilibrées sur10/21/23
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