| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KMnO4 + HCl + H2Se = MnCl2 + KCl + Se2 + H2O =>
4 KMnO4 + 12 HCl + 10 H2Se = 4 MnCl2 + 4 KCl + 5 Se2 + 16 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + H2SO4 = Li2SO4 + H2O + H2S =>
8 Li + 5 H2SO4 = 4 Li2SO4 + 4 H2O + H2S
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SnCl4 + (NH4)3PO4 = Sn3(PO4)4 + NH4Cl =>
3 SnCl4 + 4(NH4)3PO4 = Sn3(PO4)4 + 12 NH4Cl
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(s) + 2 NaNO3(aq)
Pb(NO3)2 + H2S = PbS + H2(NO3)2 =>
Pb(NO3)2 + H2S = PbS + H2(NO3)2
C + O2 = CO2 =>
C + O2 = CO2
Th(SO4)2 + Ca(OH)2 = Th(OH)4 + CaSO4 =>
Th(SO4)2 + 2 Ca(OH)2 = Th(OH)4 + 2 CaSO4
C + O2 = CO2 =>
C + O2 = CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C + O2 = CO2 =>
C + O2 = CO2
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Ca(NO3)2 + NaOH = Ca(OH) + Na(NO3)2 =>
Ca(NO3)2 + NaOH = Ca(OH) + Na(NO3)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H20 =>
60 KMnO4 + 60 NaOH + 20 KI = 60 KNaMnO4 + 20 KIO3 + 3 H20
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
Hydrogenperoxide = water + oxygen =>
2 H2O2 = 2 H2O + O2
MnO4{-} + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = Mn{+2} + 5 Fe{+3} + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + HC2H3O2 = AlH3O2 + HC2 =>
Al + HC2H3O2 = AlH3O2 + HC2
Zn + PbO = ZnO + Pb =>
Zn + PbO = ZnO + Pb
C3H6 + KMnO4 + H2O = C3H6OH + MnO2 + KOH =>
3 C3H6 + KMnO4 + 2 H2O = 3 C3H6OH + MnO2 + KOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Zn(NO3)2 + K2CO3 = ZnCO3 + KNO3 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + 2 KNO3
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
H2CO3 + NaOH = NaHCO3 + H2O =>
H2CO3 + NaOH = NaHCO3 + H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + SnCl2 = AlCl2 + Sn =>
Al + SnCl2 = AlCl2 + Sn
PbSO4 + KBr = PbBr2 + K2SO4 =>
PbSO4 + 2 KBr = PbBr2 + K2SO4
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/14
Équations équilibrées sur09/04/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
