| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
MgBr2 + K2CO3 = MgCO3 + KBr =>
MgBr2 + K2CO3 = MgCO3 + 2 KBr
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
MGO + O2 = MGO2 =>
2 MGO + O2 = 2 MGO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Cu + HCl = H2 + CuCl3 =>
2 Cu + 6 HCl = 3 H2 + 2 CuCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
S + O2 = SO2 =>
S + O2 = SO2
Cr2O3(s) + O2(g) = CrO3(s) =>
2 Cr2O3(s) + 3 O2(g) = 4 CrO3(s)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
ZnCO3 + C6H8O7 = C12H10O14Zn3 + H2O + O2 =>
12 ZnCO3 + 6 C6H8O7 = 4 C12H10O14Zn3 + 4 H2O + 9 O2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
MnO4{2-} + NO{+} + H3O{+} = Mn{2+} + NO3{+} + H2O =>
MnO4{2-} + NO{+} + 4 H3O{+} = Mn{2+} + NO3{+} + 6 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
CH3CH(CH3)CH2OH + KMnO4 = CH3CH(CH3)CH2OOH + K + MnO =>
3 CH3CH(CH3)CH2OH + KMnO4 = 3 CH3CH(CH3)CH2OOH + K + MnO
Ag + I = AgI =>
Ag + I = AgI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HC2H3O2(aq) + Na2CO3(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
2 HC2H3O2(aq) + Na2CO3(aq) = 2 NaC2H3O2(aq) + CO2(g) + H2O(l)
K2O2 + H2O = KOH + O3 =>
3 K2O2 + 3 H2O = 6 KOH + O3
| 1 2 3 4 5 6 7 8 9 10 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/14
Équations équilibrées sur04/08/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
