| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn + NaOH = Na + Zn(OH)2 =>
Zn + 2 NaOH = 2 Na + Zn(OH)2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe(NO3)2 + NaHCO3 = FeOH + Na + NO3 + CO2 =>
Fe(NO3)2 + NaHCO3 = FeOH + Na + 2 NO3 + CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(NO3)3 + NaHCO3 = FeOH + Na + NO3 + CO2 =>
Fe(NO3)3 + NaHCO3 = FeOH + Na + 3 NO3 + CO2
Pb + P = PbP4 =>
Pb + 4 P = PbP4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + NH3 = Fe(NH3)3 =>
Fe + 3 NH3 = Fe(NH3)3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
HgCl + NaOH + NH4Cl = Hg(NH3)2Cl + NaCl + H2O =>
HgCl + 2 NaOH + 2 NH4Cl = Hg(NH3)2Cl + 2 NaCl + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
K2O + H2O = K2OH2 + O2 =>
2 K2O + 2 H2O = 2 K2OH2 + O2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C8H18(g) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
BaCl2 + K3PO4 = Ba3(PO4)2 + KCl =>
3 BaCl2 + 2 K3PO4 = Ba3(PO4)2 + 6 KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/10
Équations équilibrées sur10/15/09
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