| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiF4(s) + 3 H2O(l) = 2 H2SiF6(ac) + H2SiO3(s)
[Zn(NH3)4]SO4 + NaOH = Zn(OH)2 + NH3 + Na2SO4 =>
[Zn(NH3)4]SO4 + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2SO4
NaCl + Cu(NO3)2 = Na(NO3) + CuCl2 =>
2 NaCl + Cu(NO3)2 = 2 Na(NO3) + CuCl2
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
NaHS + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 NaHS + 2 KMnO4 + H2O = 3 S + 2 MnO2 + 3 NaOH + 2 KOH
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OC2H5)4 =>
4 C14H12O2 + NaBH4 + 4 C2H6O = 4 C14H14O2 + NaB(OC2H5)4
Na2SO4 + CaCl2 = CaSO4 + NaCl(aq) =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl(aq)
Ba + Na3(PO4) = Ba3(PO4)2 + Na =>
3 Ba + 2 Na3(PO4) = Ba3(PO4)2 + 6 Na
SrF2 + K = KF + Sr =>
SrF2 + 2 K = 2 KF + Sr
O2 + C = CO =>
O2 + 2 C = 2 CO
FeCl3 + KSCN = K3Cl3 + Fe(SCN)3 =>
FeCl3 + 3 KSCN = K3Cl3 + Fe(SCN)3
BiI3 = Bi3 + I =>
3 BiI3 = Bi3 + 9 I
SiO = Si + SiO2 =>
2 SiO = Si + SiO2
CaS5 + HCl = S8 + CaCl2 + H2S =>
2 CaS5 + 4 HCl = S8 + 2 CaCl2 + 2 H2S
AlBr3 + H2O = Al2O3 + HBr =>
2 AlBr3 + 3 H2O = Al2O3 + 6 HBr
CH3COCl + C2H5COONa = C2H5COOCH3 + NaClCO =>
CH3COCl + C2H5COONa = C2H5COOCH3 + NaClCO
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NaGa(OH)4 + HCl = NaCl + GaCl3 + H2O =>
NaGa(OH)4 + 4 HCl = NaCl + GaCl3 + 4 H2O
Cr + CaBr2 = CrBr3 + Ca =>
2 Cr + 3 CaBr2 = 2 CrBr3 + 3 Ca
C6H5COOH + HNO3 = C6H5COONO2 + H2O =>
C6H5COOH + HNO3 = C6H5COONO2 + H2O
Cu2Cl + Zn = ClZn + Cu =>
Cu2Cl + Zn = ClZn + 2 Cu
CaCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(s) =>
CaCO3(s) + H2SO4(aq) = H2O(l) + CO2(g) + CaSO4(s)
Al(s) + S8(s) = Al2S(s) =>
16 Al(s) + S8(s) = 8 Al2S(s)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
P2O5 + Ca(OH)2 = CaO + P(OH)5 =>
P2O5 + 5 Ca(OH)2 = 5 CaO + 2 P(OH)5
Ca + OH = CaO + H2O =>
Ca + 2 OH = CaO + H2O
Al2O3 + Fe3 = Al3 + Fe3O4 =>
12 Al2O3 + 9 Fe3 = 8 Al3 + 9 Fe3O4
CoCl2 + C2H5NS = CoNS + C2H5Cl2 =>
CoCl2 + C2H5NS = CoNS + C2H5Cl2
PbO2 + HCl(aq) = Cl2 + H2O + PbCl2 =>
PbO2 + 4 HCl(aq) = Cl2 + 2 H2O + PbCl2
H2SO4 + e + H3O{+} = SO2 + H2O =>
H2SO4 + 2e + 2 H3O{+} = SO2 + 4 H2O
Na + H = Na2H3 =>
2 Na + 3 H = Na2H3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
La2 + O3 = LaO3 =>
La2 + 2 O3 = 2 LaO3
Sb2S3 + HNO3 + H2O = H2SbO4 + H2SO + NO =>
Sb2S3 + 4 HNO3 + 3 H2O = 2 H2SbO4 + 3 H2SO + 4 NO
H3PO4(aq) + Na2SO3(aq) = Na3PO4 + H2O + SO2 =>
2 H3PO4(aq) + 3 Na2SO3(aq) = 2 Na3PO4 + 3 H2O + 3 SO2
Ca2 + (PO4)3 = Ca3(PO4)2 =>
9 Ca2 + 4(PO4)3 = 6 Ca3(PO4)2
H2CO3 + AlCl3 = HCl + Al2(CO3)3 =>
3 H2CO3 + 2 AlCl3 = 6 HCl + Al2(CO3)3
CO(NH2)2 + CH3OH = CH3OC(O)NH2 + NH3 =>
CO(NH2)2 + CH3OH = CH3OC(O)NH2 + NH3
Fe(OH)2 + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
6 Fe(OH)2 + KClO3 + 9 H2SO4 = KCl + 3 Fe2(SO4)3 + 15 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AlS + HNO3 = Al(NO3)3 + NO + S + H2O =>
AlS + 4 HNO3 = Al(NO3)3 + NO + S + 2 H2O
Zn2S + HS = ZnS + H2S =>
Zn2S + 2 HS = 2 ZnS + H2S
HC2H5CO2 + NH3 = C2H5CO2 + HNH3 =>
HC2H5CO2 + NH3 = C2H5CO2 + HNH3
Al + AuCl = AlCl + Au =>
Al + AuCl = AlCl + Au
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O =>
C2H4 + Cl2 + Ca(OH)2 = C2H4O + CaCl2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C2H5CI + Na = C4H10 + NaCI =>
2 C2H5CI + 2 Na = C4H10 + 2 NaCI
FeSO4 + Zn = Zn2(SO4)4 + Fe =>
4 FeSO4 + 2 Zn = Zn2(SO4)4 + 4 Fe
CuSO4 + NH2CH2COOH + NaOH = Cu(NH2CH2COO)2 + Na2SO4 + H2O =>
CuSO4 + 2 NH2CH2COOH + 2 NaOH = Cu(NH2CH2COO)2 + Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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