| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + Na2S = PbS + 2 CH3COONa
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
PbNO3 + AlCl3 = PbCl2 + Al2(NO3)3 =>
3 PbNO3 + 2 AlCl3 = 3 PbCl2 + Al2(NO3)3
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na2SO + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO + 6 KMnO4 + 18 HCl = 5 Na2SO4 + 6 MnCl2 + 6 KCl + 9 H2O
PbNO3 + AlCl3 = PbCl2 + Al2(NO3)3 =>
3 PbNO3 + 2 AlCl3 = 3 PbCl2 + Al2(NO3)3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
PbNO3 + AlCl3 = PbCl2 + Al2(NO3)3 =>
3 PbNO3 + 2 AlCl3 = 3 PbCl2 + Al2(NO3)3
Si + H2 = SiH4 =>
Si + 2 H2 = SiH4
Cr2(SO4)3 + H2O = (H3O)Cr3(SO4)2(OH)6 + H2SO4 =>
3 Cr2(SO4)3 + 14 H2O = 2(H3O)Cr3(SO4)2(OH)6 + 5 H2SO4
CuO + H2SO4 = CuS + O4 + H2O =>
CuO + H2SO4 = CuS + O4 + H2O
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Ba(OH)2 + HNO3 = H2O + Ba(NO3)2 =>
Ba(OH)2 + 2 HNO3 = 2 H2O + Ba(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2(C2H3O2) + SrOH = Sr2(C2H3O2) + HOH =>
H2(C2H3O2) + 2 SrOH = Sr2(C2H3O2) + 2 HOH
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C + O2 = CO2 =>
C + O2 = CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 CO2 + 2 H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Pb(NO3) + AlCl3 = PbCl2 + Al2(NO3)3 =>
3 Pb(NO3) + 2 AlCl3 = 3 PbCl2 + Al2(NO3)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Fe2(SO4)3 + K2S = K2SO4 + Fe2S3 =>
Fe2(SO4)3 + 3 K2S = 3 K2SO4 + Fe2S3
CH40 + O2 = CO2 + H2O =>
CH40 + 11 O2 = CO2 + 20 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
HNO2 + NaOH = NaNO2 + HOH =>
HNO2 + NaOH = NaNO2 + HOH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + NH4Cl = NH3 + NaCl + H2O =>
NaOH + NH4Cl = NH3 + NaCl + H2O
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
NO3 + H2S = S + NO + H2O =>
NO3 + 2 H2S = 2 S + NO + 2 H2O
CaSO4 + Al(OH)3 = Ca(OH)2 + Al2(SO4)3 =>
3 CaSO4 + 2 Al(OH)3 = 3 Ca(OH)2 + Al2(SO4)3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
FeSO4 + Pb(NO3)4 = Fe(NO3)2 + Pb(SO4)2 =>
2 FeSO4 + Pb(NO3)4 = 2 Fe(NO3)2 + Pb(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/24/13
Équations équilibrées sur10/24/12
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