| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Sr + 8 H2SO4 = 3 Sr2(SO4)2 + 2 S + 8 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
OH = O2 + H2O =>
4 OH = O2 + 2 H2O
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
H{2+}O{2+} = H{+2}O =>
H{2+}O{2+} = H{+2}O
S + C = SC2 =>
S + 2 C = SC2
Hg + NH3 = (Hg2)3N2 + H2 =>
6 Hg + 2 NH3 = (Hg2)3N2 + 3 H2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
Bi2O3 + Nd2O3 + Fe2O3 = BiNdFeO3 + O3 =>
Bi2O3 + Nd2O3 + Fe2O3 = 2 BiNdFeO3 + O3
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4(NO3)
P4 + S3 = P4S3 =>
P4 + S3 = P4S3
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(g)
NH4(C2H3O2) + HCl = NH4Cl + HC2H3O2 =>
NH4(C2H3O2) + HCl = NH4Cl + HC2H3O2
H2SO4 + NH4HCO3 = H2O + CO2 + NH4HSO4 =>
H2SO4 + NH4HCO3 = H2O + CO2 + NH4HSO4
[]P + []O2 = []P2O5 =>
4[]P + 5[]O2 = 2[]P2O5
Al2(SO4)3 + BaO = BaSO4 + Al2O3 =>
Al2(SO4)3 + 3 BaO = 3 BaSO4 + Al2O3
NH3 + H2SiO3 = NH4HSiO3 =>
NH3 + H2SiO3 = NH4HSiO3
Ag(s) + Pb(NO3)3(aq) = Ag(NO3)3 + Pb =>
Ag(s) + Pb(NO3)3(aq) = Ag(NO3)3 + Pb
H2S + FeCl3 = Fe2S3 + HCl =>
3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl
NaOH + BaCl = NaCl + BaOH =>
NaOH + BaCl = NaCl + BaOH
Cu(OH)2 + Cu(NO3)2 = HNO3 + CuO =>
Cu(OH)2 + Cu(NO3)2 = 2 HNO3 + 2 CuO
LiOH + H3PO4 = Li2HPO4 + H2O =>
2 LiOH + H3PO4 = Li2HPO4 + 2 H2O
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnBr2 + H2SeO4 = Br2 + H2O + ZnSeO3 =>
ZnBr2 + H2SeO4 = Br2 + H2O + ZnSeO3
KMnO4 + HCOOK = K2CO3 + KHCO3 + MnO2 + H2O =>
2 KMnO4 + 3 HCOOK = 2 K2CO3 + KHCO3 + 2 MnO2 + H2O
CuCO3*Cu(OH)2(s) = Cu + O2 + H2O + CO2 =>
CuCO3*Cu(OH)2(s) = 2 Cu + O2 + H2O + CO2
C3H6 + Br2 = CH3CHBrCH2Br =>
C3H6 + Br2 = CH3CHBrCH2Br
CH3CO2H + Cl2 = ClCH2CO2H + HCl =>
CH3CO2H + Cl2 = ClCH2CO2H + HCl
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
C7H10 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
3 C7H10 + 8 KMnO4 = 3 C7H5O2K + 8 MnO2 + 5 KOH + 5 H2O
PbSO4 + FeO = PbO + FeSO4 =>
PbSO4 + FeO = PbO + FeSO4
Co3O4 + ClF3 = CoF3 + Cl2 + O =>
2 Co3O4 + 6 ClF3 = 6 CoF3 + 3 Cl2 + 8 O
Fe(NO2)3 + KOH = Fe(OH)3 + KNO2 =>
Fe(NO2)3 + 3 KOH = Fe(OH)3 + 3 KNO2
CH3COCH3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3COCH3 + 8 K2Cr2O7 + 32 H2SO4 = 9 CO2 + 8 Cr2(SO4)3 + 8 K2SO4 + 41 H2O
Ca(OH) + HF = CaF + H2O =>
Ca(OH) + HF = CaF + H2O
C9H8O4 + CH3CH2OH = C7H6O3 + C4H8O2 =>
C9H8O4 + CH3CH2OH = C7H6O3 + C4H8O2
Li + Ag(NO3) = Li(NO3) + Ag =>
Li + Ag(NO3) = Li(NO3) + Ag
Mg + Ag2(SO4) = Mg(SO4) + Ag =>
Mg + Ag2(SO4) = Mg(SO4) + 2 Ag
H2O + NO2 = NO3 + H3O =>
3 H2O + NO2 = NO3 + 2 H3O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CI2 + MgI2 = MgCI2 + I2 =>
CI2 + MgI2 = MgCI2 + I2
C6H6OS + O2 = CO2 + H2O + SO3 =>
2 C6H6OS + 17 O2 = 12 CO2 + 6 H2O + 2 SO3
Cu2S + NH3 + H2O = [Cu(NH3)2]OH + NH4HS =>
Cu2S + 5 NH3 + 2 H2O = 2[Cu(NH3)2]OH + NH4HS
N2O5(g) = N2O4(g) + O2(g) =>
2 N2O5(g) = 2 N2O4(g) + O2(g)
K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O
Au2CO3 + Ag = Au + Ag2CO3 =>
Au2CO3 + 2 Ag = 2 Au + Ag2CO3
Na + SnCl4 = Sn + Na4Cl4 =>
4 Na + SnCl4 = Sn + Na4Cl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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