| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
KSCN + HSO4 = KSO4 + HSCN =>
KSCN + HSO4 = KSO4 + HSCN
HI + H2O = I2 + H3O =>
2 HI + 2 H2O = I2 + 2 H3O
LiCL + O2 = LiCLO3 =>
2 LiCL + 3 O2 = 2 LiCLO3
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H3O =>
11 Mg + 26 HNO3 = 11 Mg(NO3)2 + 2 NH4NO3 + 6 H3O
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NHO3 + P + H2O = H3PO4 + NO =>
5 NHO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
HCl + NAOH = NACl + H2O =>
HCl + NAOH = NACl + H2O
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KSCN + AlNO3 = KNO3 + AlSCN =>
KSCN + AlNO3 = KNO3 + AlSCN
B(OH)3(s) + CH3OH(l) = B(OCH3)3(s) + H2O(l) =>
B(OH)3(s) + 3 CH3OH(l) = B(OCH3)3(s) + 3 H2O(l)
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
C6H8O7 + NaHCO3 = H20 + CO2 + Na3C6H5O7 =>
80 C6H8O7 + 150 NaHCO3 = 27 H20 + 330 CO2 + 50 Na3C6H5O7
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2 + F2 = HF =>
H2 + F2 = 2 HF
Na3PO4(ac) + BaCl2(ac) = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2(ac) = Ba3(PO4)2(s) + 6 NaCl(ac)
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH3COOHC2H5 + H2O = CH3COOH + C2H5OH =>
4 CH3COOHC2H5 + 3 H2O = 3 CH3COOH + 5 C2H5OH
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
CuCl22H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl22H2O + 22 Al = 3 Cu + 22 AlCl3 + 3 H2O
Ni(C2H3O2)2 + Ca = CaC2H3O2 + Ni2 =>
2 Ni(C2H3O2)2 + 4 Ca = 4 CaC2H3O2 + Ni2
C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
Fe2O3(S) + Al(S) = Al2O3(S) + Fe(S) =>
Fe2O3(S) + 2 Al(S) = Al2O3(S) + 2 Fe(S)
C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/18
Équations équilibrées sur04/17/17
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