| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + O2 = Na2O2
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
FrOH + CO2 = Fr2CO3 + H2O =>
2 FrOH + CO2 = Fr2CO3 + H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
ZNO + SO3 = ZNSO4 =>
ZNO + SO3 = ZNSO4
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
HClo4 + Ba(OH)2 = Ba(Clo4)2 + H2O =>
2 HClo4 + Ba(OH)2 = Ba(Clo4)2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
AL + F2 = ALF3 =>
2 AL + 3 F2 = 2 ALF3
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cl2 + MgI2 = I2 + MgCl2 =>
Cl2 + MgI2 = I2 + MgCl2
Na(OH) + HCl = H2O + NaCl =>
Na(OH) + HCl = H2O + NaCl
KIO3(s) = KI(s) + O2(g) =>
2 KIO3(s) = 2 KI(s) + 3 O2(g)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CH4 + HCl = CH3Cl + H2 =>
CH4 + HCl = CH3Cl + H2
H2 + F2 = HF2 =>
H2 + 2 F2 = 2 HF2
KMnO4 = K2O + O2 + MnO =>
4 KMnO4 = 2 K2O + 5 O2 + 4 MnO
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Al + HCl = AlCl3(aq) + H2(g) =>
2 Al + 6 HCl = 2 AlCl3(aq) + 3 H2(g)
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2 =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
HClO4 + H2O = ClO4 + H3O =>
HClO4 + H2O = ClO4 + H3O
Mn + O = MnO =>
Mn + O = MnO
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO2 + H2O = CH4 + O2 =>
CO2 + 2 H2O = CH4 + 2 O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
(NH4)3PO4 + Ca(NO3)2 = NH4(NO3) + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = 6 NH4(NO3) + Ca3(PO4)2
Cu + H2SO4 = SO2 + Cu(SO4)2 + H2O =>
Cu + 4 H2SO4 = 2 SO2 + Cu(SO4)2 + 4 H2O
Al(NO3)3 + Ba(OH)2 = Ba(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 3 Ba(NO3)2 + 2 Al(OH)3
FeO3(s) + CO(g) = Fe + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe + 3 CO2(g)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/18
Équations équilibrées sur12/17/17
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