| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 Al = 2 AlCl3
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C6H9N3O2 + O2 = CO2 + H2O + N2 =>
4 C6H9N3O2 + 29 O2 = 24 CO2 + 18 H2O + 6 N2
Fe + SnSo4 = FeSo4 + Sn =>
Fe + SnSo4 = FeSo4 + Sn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
H2O2 = H2O + O =>
H2O2 = H2O + O
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
CRO + H2O = CR(OH)2 =>
CRO + H2O = CR(OH)2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CUCl + SO2 + HCl = CUCl2 + H2O + S =>
4 CUCl + SO2 + 4 HCl = 4 CUCl2 + 2 H2O + S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + S = FeS =>
Fe + S = FeS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO(NH2)2 + NaOH = NH2OH + Na2CO =>
CO(NH2)2 + 2 NaOH = 2 NH2OH + Na2CO
Mg + HCl = MgCl2 + H3 =>
3 Mg + 6 HCl = 3 MgCl2 + 2 H3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K2O + HBr = KBr + H2O =>
K2O + 2 HBr = 2 KBr + H2O
Na2Sio3 + HCl = NaCl + H2Sio3 =>
Na2Sio3 + 2 HCl = 2 NaCl + H2Sio3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
Cu(OH)2 + N2H4 = Cu + N2 + H2O =>
2 Cu(OH)2 + N2H4 = 2 Cu + N2 + 4 H2O
HgCl2 + KI = HgI2 + KCl =>
HgCl2 + 2 KI = HgI2 + 2 KCl
HCOOH + CH3NH2 = CH3 + HCOO + NH3 =>
HCOOH + CH3NH2 = CH3 + HCOO + NH3
P + O = PO =>
P + O = PO
C5H11NO2 + O2 = CO2 + H2O + N2 =>
4 C5H11NO2 + 27 O2 = 20 CO2 + 22 H2O + 2 N2
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
P + O2 = PO =>
2 P + O2 = 2 PO
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2O2 = H2O + O =>
H2O2 = H2O + O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Mg + H3Po4 = Mg(Po4)2 + H2 =>
Mg + 2 H3Po4 = Mg(Po4)2 + 3 H2
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/18
Équations équilibrées sur03/15/17
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