| Équations équilibrées la veille |
2 HCl + FeO = Fe + Cl2 + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
MgSO4 + HNO3(g) = Mg(NO3)2(g) + H2SO4(g) =>
MgSO4 + 2 HNO3(g) = Mg(NO3)2(g) + H2SO4(g)
NH3 + Ni = Ni(NH3)6 =>
6 NH3 + Ni = Ni(NH3)6
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KMnO4 + C2H5OH + H2SO4 = K2SO4 + MnSO4 + CH3CO2 + H2O =>
2 KMnO4 + 2 C2H5OH + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CH3CO2 + 6 H2O
Li(OH) = Li2O + H2O =>
2 Li(OH) = Li2O + H2O
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
Na2O + H2O(l) = NaOH(aq) =>
Na2O + H2O(l) = 2 NaOH(aq)
Cr + AlCl3 = CrCl3 + Al =>
Cr + AlCl3 = CrCl3 + Al
Bi + H2S = Bi2S3 + H2 =>
2 Bi + 3 H2S = Bi2S3 + 3 H2
P + O = P3O10 =>
3 P + 10 O = P3O10
Zn + H2O = Zn(HO)2 + H2 =>
Zn + 2 H2O = Zn(HO)2 + H2
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
C3H8(g) + O2(g) = C3H4 + H2O =>
C3H8(g) + O2(g) = C3H4 + 2 H2O
KMnO4 + Na2C2O4 + H2SO4 = KMnSO4 + CO2 + Na2SO4 + H2O =>
KMnO4 + 3 Na2C2O4 + 4 H2SO4 = KMnSO4 + 6 CO2 + 3 Na2SO4 + 4 H2O
C3H4O2 + CuO = (H3C3O2)2Cu + H2O =>
2 C3H4O2 + CuO = (H3C3O2)2Cu + H2O
Mg3P2 + CaF2 = Ca3P2 + MgF2 =>
Mg3P2 + 3 CaF2 = Ca3P2 + 3 MgF2
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4 =>
ZnSO4 + Cu(OH)2 = Zn(OH)2 + CuSO4
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
TiO2(S) + C(s) + Cl2(g) = TiCl4(S) + CO2(g) =>
TiO2(S) + C(s) + 2 Cl2(g) = TiCl4(S) + CO2(g)
Fe3Al2Si3 + FeAl2Si = Fe3Al3Si2 + Fe2Al3Si3 =>
Fe3Al2Si3 + 2 FeAl2Si = Fe3Al3Si2 + Fe2Al3Si3
NH4I + H2O = H3O + NH3I =>
NH4I + H2O = H3O + NH3I
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn =>
Zn(NO3)2 + Ca = Ca(NO3)2 + Zn
COCl(H2O) = COCl + H2O =>
COCl(H2O) = COCl + H2O
CH3COCl + H2O = C2H4O2 + HCl =>
CH3COCl + H2O = C2H4O2 + HCl
Ga(OH)3 = Ga2O3 + HOH =>
2 Ga(OH)3 = Ga2O3 + 3 HOH
Sb2S3 + HCl(aq) = H3SbCl6(aq) + H2S(g) =>
Sb2S3 + 12 HCl(aq) = 2 H3SbCl6(aq) + 3 H2S(g)
K + N2O5 = K2O + N =>
10 K + N2O5 = 5 K2O + 2 N
Na + K2CrO4 = K + Na2CrO4 =>
2 Na + K2CrO4 = 2 K + Na2CrO4
HBrO3 + H{+} + e = Br2 + H2O =>
2 HBrO3 + 10 H{+} + 10e = Br2 + 6 H2O
CuSO4 + Fe(OH)3 = Fe2(SO4)3 + CuO + H2O =>
3 CuSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 CuO + 3 H2O
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + KCl(aq) =>
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + 2 KCl(aq)
K2O + CH3COOH = H2O + KCH3COO =>
K2O + 2 CH3COOH = H2O + 2 KCH3COO
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
C(s) + H2(g) + O2(g) = C2H2OH =>
4 C(s) + 3 H2(g) + O2(g) = 2 C2H2OH
Si + HNO3 = H2SiO3 + NO2 + H2O =>
Si + 4 HNO3 = H2SiO3 + 4 NO2 + H2O
Mg3Al2Si3O12 + Ca(Fe)Si2O6 = Fe3Al2Si3O12 + Ca(Mg)Si2O6 =>
Mg3Al2Si3O12 + 3 Ca(Fe)Si2O6 = Fe3Al2Si3O12 + 3 Ca(Mg)Si2O6
B3N3H6 + O2 = N3O5 + B2O3 + H2O =>
4 B3N3H6 + 25 O2 = 4 N3O5 + 6 B2O3 + 12 H2O
SnCl2 + O2 + HCl = H2SnCl6 + H2O =>
2 SnCl2 + O2 + 8 HCl = 2 H2SnCl6 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
C6H12 + KMnO4 = C2H5COOK + MnO2 + KOH + H2O =>
3 C6H12 + 8 KMnO4 = 6 C2H5COOK + 8 MnO2 + 2 KOH + 2 H2O
Co2 + PO4 = Co3(PO4)3 =>
3 Co2 + 6 PO4 = 2 Co3(PO4)3
Zn + BaCl2 = ZnCl2 + Ba =>
Zn + BaCl2 = ZnCl2 + Ba
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
CaSO4*2H2O = CaSO4 + H2O =>
CaSO4*2H2O = CaSO4 + 2 H2O
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Équations équilibrées sur01/26/25
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