| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 NaBr = FeBr3 + 3 Na
BaCl2 + Fe = FeCl3 + Ba =>
3 BaCl2 + 2 Fe = 2 FeCl3 + 3 Ba
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
Ni2(CO3)3 + Cu(MnO4)2 = Ni(MnO4)3 + CuCO3 =>
Ni2(CO3)3 + 3 Cu(MnO4)2 = 2 Ni(MnO4)3 + 3 CuCO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe2O + H2 = Fe + H2O =>
Fe2O + H2 = 2 Fe + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Co(CH3CO2)2 + K3PO4 = Co3(PO4)2 + KCH3CO2 =>
3 Co(CH3CO2)2 + 2 K3PO4 = Co3(PO4)2 + 6 KCH3CO2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Mg3(PO4)2 + AlCl3 = AlPO4 + MgCl2 =>
Mg3(PO4)2 + 2 AlCl3 = 2 AlPO4 + 3 MgCl2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
C4H9OH + CH3COOH = C6H12O2 + H20 =>
20 C4H9OH + 5 CH3COOH = 15 C6H12O2 + 2 H20
HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + H2(g)
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(s) + I2(l) = Al2I6(s) =>
2 Al(s) + 3 I2(l) = Al2I6(s)
Na + H2O = NaH + O2 =>
4 Na + 2 H2O = 4 NaH + O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ni + HNO3 = Ni(NO3)2 + H2 =>
Ni + 2 HNO3 = Ni(NO3)2 + H2
NA + Cl2 = NACl =>
2 NA + Cl2 = 2 NACl
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al + 3 H2(SO4) = Al2(SO4)3 + 3 H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/19
Équations équilibrées sur02/09/18
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