| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
(NH4)2CO3 + V(NO3)2 = NH4NO3 + VCO3 =>
(NH4)2CO3 + V(NO3)2 = 2 NH4NO3 + VCO3
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H4Br2 + Al = C2H2 + AlBr2 + H2 =>
C2H4Br2 + Al = C2H2 + AlBr2 + H2
Na2 + N3 = Na3N =>
9 Na2 + 2 N3 = 6 Na3N
Br2 + HCl = Br2HCl =>
Br2 + HCl = Br2HCl
FeCl + HCl = Fe + HCl2 =>
FeCl + HCl = Fe + HCl2
H2ONaOH = NaO2H3 =>
H2ONaOH = NaO2H3
CaCO3 + HOH = CaCO2 + H2O2 =>
CaCO3 + HOH = CaCO2 + H2O2
C3H8 + HCl = C3H6Cl2 + H2 =>
C3H8 + 2 HCl = C3H6Cl2 + 2 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C6H5Cl + Na = C6H5Na + NaCl =>
C6H5Cl + 2 Na = C6H5Na + NaCl
Ca(OH)2 + AlCl3 = CaCl2 + Al(OH)3 =>
3 Ca(OH)2 + 2 AlCl3 = 3 CaCl2 + 2 Al(OH)3
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3 =>
BaCO3 + Ca(OH)2 = Ba(OH)2 + CaCO3
Hg + O2 = Hg2O3 =>
4 Hg + 3 O2 = 2 Hg2O3
Pb2O3 + CO = Pb + CO2 =>
Pb2O3 + 3 CO = 2 Pb + 3 CO2
Hg2O3 = Hg3 + O2 =>
6 Hg2O3 = 4 Hg3 + 9 O2
Cr(OH)3 + H3PO4 = Cr3(PO4)3 + H2O =>
3 Cr(OH)3 + 3 H3PO4 = Cr3(PO4)3 + 9 H2O
FeCl3HNO3 = FeNO3HCl3 =>
FeCl3HNO3 = FeNO3HCl3
NaCl + CO(NH2)2 + H2O = Na2CO3 + NH4Cl =>
2 NaCl + CO(NH2)2 + 2 H2O = Na2CO3 + 2 NH4Cl
(NH4)2MoO4 + Zn + HCl = Mo4O11 + ZnCl2 + NH4Cl + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = Mo4O11 + ZnCl2 + 8 NH4Cl + 5 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
(NH4)2MoO4 + Zn + HCl = Mo4O11 + ZnCl2 + NH4Cl + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = Mo4O11 + ZnCl2 + 8 NH4Cl + 5 H2O
C28O45 = CO + O =>
C28O45 = 28 CO + 17 O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2MoO4 + Zn + HCl = Mo4O11 + ZnCl2 + NH4Cl + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = Mo4O11 + ZnCl2 + 8 NH4Cl + 5 H2O
Sb + HNO3 = Sb(NO3)3 + NO2 + H2O =>
Sb + 6 HNO3 = Sb(NO3)3 + 3 NO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O =>
FeCO3 + H2SO4 = CO2 + FeSO4 + H2O
Ca(s) + HBr(aq) = CaBr(aq) + H(g) =>
Ca(s) + HBr(aq) = CaBr(aq) + H(g)
CuSO4Fe = Cu + FeSO4 =>
CuSO4Fe = Cu + FeSO4
H2CO3 + CaCO3 = Ca(HCO3)2 = CO2 + H2O =>
H2CO3 + CaCO3 = Ca(HCO3)2
HF(g) + B(s) = HBF4(s) + H2(g) =>
8 HF(g) + 2 B(s) = 2 HBF4(s) + 3 H2(g)
(NH4)2MoO4 + Zn + HCl = Mo4O11 + ZnCl2 + NH4Cl + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = Mo4O11 + ZnCl2 + 8 NH4Cl + 5 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Al(OH)3 + HF = H2O + Al(F)3 =>
Al(OH)3 + 3 HF = 3 H2O + Al(F)3
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO4 + 12 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH3
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
(NH4)2MoO4 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH4Cl =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2 MoCl3 + 3 ZnCl2 + 8 H2O + 4 NH4Cl
F2 + ZnBr2 = ZnF + Br =>
F2 + 2 ZnBr2 = 2 ZnF + 4 Br
C19H17N3HCl + H2SO3 + CH2OH = C20H22N3HClSO4 =>
C19H17N3HCl + H2SO3 + CH2OH = C20H22N3HClSO4
Ba + NaOH = Ba(OH) + Na =>
Ba + NaOH = Ba(OH) + Na
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(NO3)2 + HgCl2 = Hg(NO3)2 + CaCl2 =>
Ca(NO3)2 + HgCl2 = Hg(NO3)2 + CaCl2
(NH4)2MoO4 + Zn + HCl = NH4Cl + ZnCl2 + Mo4O10(OH)2 + H2O =>
4(NH4)2MoO4 + Zn + 10 HCl = 8 NH4Cl + ZnCl2 + Mo4O10(OH)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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