| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + H2O + CO2
H2O + C6H8 + KMnO4 = MnO2 + C6H12O4 + KOH =>
8 H2O + 3 C6H8 + 4 KMnO4 = 4 MnO2 + 3 C6H12O4 + 4 KOH
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + NH3 = AgOH + N + H2O =>
3 AgNO3 + 5 NH3 = 3 AgOH + 8 N + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3 + NH3 = AgOH + N + H2O =>
3 AgNO3 + 5 NH3 = 3 AgOH + 8 N + 6 H2O
CaPo4 + H2SO4 = CaSO4 + H2Po4 =>
CaPo4 + H2SO4 = CaSO4 + H2Po4
SiO2 + NF3 = SiF4 + NO + O2 =>
3 SiO2 + 4 NF3 = 3 SiF4 + 4 NO + O2
Ag2S + Al + H2O = Al(OH)3 + H2S + Ag =>
3 Ag2S + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 Ag
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
{2} = {3} =>
3{2} = 2{3}
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Al(s) + S8 = AlS =>
8 Al(s) + S8 = 8 AlS
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Al(s) + S8 = AlS(s) =>
8 Al(s) + S8 = 8 AlS(s)
Al(s) + S8 = AlS(l) =>
8 Al(s) + S8 = 8 AlS(l)
Mg(OH)2 + (CH3COO)H = H2O + Mg(CH3COO)2 =>
Mg(OH)2 + 2(CH3COO)H = 2 H2O + Mg(CH3COO)2
Fe3O4 + C = CO2 + Fe =>
Fe3O4 + 2 C = 2 CO2 + 3 Fe
Al(s) + S8 = AlS(g) =>
8 Al(s) + S8 = 8 AlS(g)
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s) =>
Fe(s) + NiSO4(aq) = FeSO4(aq) + Ni(s)
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
P + {2} = P{4}0{10} =>
P + 2{2} = P{4}0{10}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CH2CH2CH3 + O2 = CO2 + H20 =>
2 CH3CH2CH2CH3 + 8 O2 = 8 CO2 + H20
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ni{2+} + NH3 = Ni(NH3)4{2+} =>
Ni{2+} + 4 NH3 = Ni(NH3)4{2+}
Ni{2+} + NH3 = Ni(NH3)2{2+} =>
Ni{2+} + 2 NH3 = Ni(NH3)2{2+}
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + SO2(g) + LiC2H3O2(aq) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O(l) + SO2(g) + LiC2H3O2(aq)
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/14/10
Équations équilibrées sur10/14/09
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
