| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cd + 3 H2SO4 + 8 H2O = Cd3S3O12H16O8 + 3 H2
KBrO3 + KI + HCl = KBr + I2 + KCl + H2O =>
KBrO3 + 6 KI + 6 HCl = KBr + 3 I2 + 6 KCl + 3 H2O
NaOH + CH3COOH = Na + H2O + CH3COO =>
NaOH + CH3COOH = Na + H2O + CH3COO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
Ca(OH)2 + NaCl = Ca(OH)Cl + NaOH =>
Ca(OH)2 + NaCl = Ca(OH)Cl + NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
NaOCl + H2S = NaCl + S + H2O =>
NaOCl + H2S = NaCl + S + H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
BaO = Ba + O3 =>
3 BaO = 3 Ba + O3
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
Pb(C2H3O2)2 + HgCl2 = Pb(C4H6O4)HgCl2 =>
Pb(C2H3O2)2 + HgCl2 = Pb(C4H6O4)HgCl2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq)
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
Al2OO3 = Al + O2 =>
Al2OO3 = 2 Al + 2 O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ca(OH)Cl + NaCl = CaCl2 + NaOH =>
Ca(OH)Cl + NaCl = CaCl2 + NaOH
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cu(NO3)2 + Fe = Fe(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Cu
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Zn(NO3)2 + Al = Al(NO3)3 + Zn =>
3 Zn(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Zn
C + O = CO2 =>
C + 2 O = CO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NO2 + SO2 + H20 = H2SO4 + NO =>
20 NO2 + 10 SO2 + H20 = 10 H2SO4 + 20 NO
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Cl2 + AlI3 = AlCl3 + I2 =>
3 Cl2 + 2 AlI3 = 2 AlCl3 + 3 I2
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/14
Équations équilibrées sur08/12/13
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