| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH =>
CH3CH2CH2COOCH2CH3 + NaOH = CH3CH2CH2COONa + CH3CH2OH
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na4[Fe(CN)6] + Cl2 = Na3[Fe(CN)6] + NaCl =>
2 Na4[Fe(CN)6] + Cl2 = 2 Na3[Fe(CN)6] + 2 NaCl
Ca(H2PO4)2(ac) + AgNO3(ac) = Ca(NO3)2(ac) + AgH2PO4(s) =>
Ca(H2PO4)2(ac) + 2 AgNO3(ac) = Ca(NO3)2(ac) + 2 AgH2PO4(s)
H2CO3 + CaCl2 = CaCO3 + HCl =>
H2CO3 + CaCl2 = CaCO3 + 2 HCl
AlBr3(aq) + KOH(aq) = Al(OH)3 + KBr =>
AlBr3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KBr
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
Ni(OH)2 + OH = Ni2O3 + H2O =>
2 Ni(OH)2 + 2 OH = Ni2O3 + 3 H2O
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
Na2S2O4 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O4 + 3 Cl2 + 4 H2O = 2 NaHSO4 + 6 HCl
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
CsS = Cs + S =>
CsS = Cs + S
NaC6H7O6 + HCl = C6H8O6 + NaCl =>
NaC6H7O6 + HCl = C6H8O6 + NaCl
MnO2 + NaHSO3 = MnO + NaHSO4 =>
MnO2 + NaHSO3 = MnO + NaHSO4
silver + sulfuricacid = silversulfate + hydrogen =>
2 Ag + H2SO4 = Ag2SO4 + H2
(NH4)3P + Pb(NO2)4 = NH4NO2 + Pb3P4 =>
4(NH4)3P + 3 Pb(NO2)4 = 12 NH4NO2 + Pb3P4
Cu2S + Cu2O = CuSO4 + Cu =>
Cu2S + 4 Cu2O = CuSO4 + 9 Cu
AgI + FeCl3 = AgCl + FeI3 =>
3 AgI + FeCl3 = 3 AgCl + FeI3
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
H4TiO4 + HCl = TiOCl2 + H2O =>
H4TiO4 + 2 HCl = TiOCl2 + 3 H2O
NCl5 = N2 + Cl2 =>
2 NCl5 = N2 + 5 Cl2
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH =>
NaF + Ca10(PO4)6(OH)2 = Ca10(PO4)6(OH)F + NaOH
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4 + Ni(NO3)2 =>
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4 + Ni(NO3)2
Al2Cl3 + KOH = Al2(OH)3 + KCl =>
Al2Cl3 + 3 KOH = Al2(OH)3 + 3 KCl
HgClO3 = Hg + ClO3 =>
HgClO3 = Hg + ClO3
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4 =>
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4
Fe + H2SO4 = Fe(SO4)3 + H2 =>
Fe + 3 H2SO4 = Fe(SO4)3 + 3 H2
AlCl3 + Br = AlBr3 + Cl2 =>
2 AlCl3 + 6 Br = 2 AlBr3 + 3 Cl2
AlNa(OH)2CO3 + HCl = AlCl3 + NaCl + CO2 + H2O =>
AlNa(OH)2CO3 + 4 HCl = AlCl3 + NaCl + CO2 + 3 H2O
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(s) + 2 NaNO3(aq)
Sr(ClO2)2 + NaNO3 = Sr(NO3)2 + NaClO2 =>
Sr(ClO2)2 + 2 NaNO3 = Sr(NO3)2 + 2 NaClO2
NO3 + CaCl2 = Cl + Ca(NO3)2 =>
2 NO3 + CaCl2 = 2 Cl + Ca(NO3)2
(NH4)2SiO3 + NaOH = NH3 + H2O + Na2SiO3 =>
(NH4)2SiO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO3
F + AlCl3 = AlF3 + Cl =>
3 F + AlCl3 = AlF3 + 3 Cl
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
MnBr2 = Mn + Br =>
MnBr2 = Mn + 2 Br
Pb + CH3CO2 = Pb(CH3CO2)2 =>
Pb + 2 CH3CO2 = Pb(CH3CO2)2
Pb(C2H5)4 + O2 + H2O = PbO2 + C2H5OH =>
Pb(C2H5)4 + 2 O2 + 2 H2O = PbO2 + 4 C2H5OH
Fe(NO3)3 + H2 = HNO3 + Fe =>
2 Fe(NO3)3 + 3 H2 = 6 HNO3 + 2 Fe
C6H10 + KMnO4 + H2SO4 + H2O = C6H10(OH)2 + MnO2 + K2SO4 =>
3 C6H10 + 2 KMnO4 + H2SO4 + 2 H2O = 3 C6H10(OH)2 + 2 MnO2 + K2SO4
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(aq) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(aq) + 10 H2O(l)
ZnS + H2O = ZnO + SO2 + H2 =>
ZnS + 3 H2O = ZnO + SO2 + 3 H2
Al + MgO = Mg + Al2O2 =>
2 Al + 2 MgO = 2 Mg + Al2O2
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
Ca2O3 + H2O = Ca(OH)2 + O2 =>
2 Ca2O3 + 4 H2O = 4 Ca(OH)2 + O2
Fe + CuSO4*5H2O = FeSO4 + Cu + H2O =>
Fe + CuSO4*5H2O = FeSO4 + Cu + 5 H2O
NaOH + Fe(NO3)3 = NaN3O9 + FeOH =>
NaOH + Fe(NO3)3 = NaN3O9 + FeOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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