| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 = ZnO + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
K2[Cu(C2O4)2]*2H2O + NH4SCN = KSCN + NH4 + Cu + C2O4 + H2O =>
K2[Cu(C2O4)2]*2H2O + 2 NH4SCN = 2 KSCN + 2 NH4 + Cu + 2 C2O4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
SiO2 + FeO = Fe2SiO4 =>
SiO2 + 2 FeO = Fe2SiO4
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + Ca(OH)2 + O2 + H2O = CaSO4*2H2O =>
2 S + 2 Ca(OH)2 + 3 O2 + 2 H2O = 2 CaSO4*2H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
N2O + NH3 = N2 + H2O =>
3 N2O + 2 NH3 = 4 N2 + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
C + O2 = CO =>
2 C + O2 = 2 CO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
SiO = Si + O =>
SiO = Si + O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/21
Équations équilibrées sur05/06/20
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