| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H4N2 + H2O = C4H3N2 + H3O
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2 =>
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2
H4P2O7 = H2O + HPO3 =>
H4P2O7 = H2O + 2 HPO3
F + HNO3 = H2O + NO + FNO3 =>
3 F + 4 HNO3 = 2 H2O + NO + 3 FNO3
ZrO2 + Cl + C = ZrCl4 + CO =>
ZrO2 + 4 Cl + 2 C = ZrCl4 + 2 CO
BaO2(H2O)6 = BaO + O2 + H2O =>
2 BaO2(H2O)6 = 2 BaO + O2 + 12 H2O
Li2CO3 = Li2 + CO2 + O2 =>
2 Li2CO3 = 2 Li2 + 2 CO2 + O2
C4H8 + KMnO4 + H2O = MnO2 + KOH + C2H4O2 =>
3 C4H8 + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 6 C2H4O2
HSbO3 + HCl = H3SbCl6 + Cl2 + H2O =>
HSbO3 + 8 HCl = H3SbCl6 + Cl2 + 3 H2O
H2O + Fe = HFe + O2 =>
2 H2O + 4 Fe = 4 HFe + O2
K2 + MgBr2 = KBr + Mg =>
K2 + MgBr2 = 2 KBr + Mg
Cu5 + Cl8 = Cu5Cl8 =>
Cu5 + Cl8 = Cu5Cl8
KHCO3 + BaCl2 = KCl + BaCO3 + H2O + CO2 =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + H2O + CO2
CH3CH2OH + O2 = C3HCOOH + H2O =>
4 CH3CH2OH + 5 O2 = 2 C3HCOOH + 10 H2O
Mg(OH)2*3MgCO3 + NH4Cl = MgCl2 + (NH4)2CO3 + NH4OH =>
Mg(OH)2*3MgCO3 + 8 NH4Cl = 4 MgCl2 + 3(NH4)2CO3 + 2 NH4OH
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
CuCl + C2H2O4 = Cu + HCl + CO2 =>
2 CuCl + C2H2O4 = 2 Cu + 2 HCl + 2 CO2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
S8 + Zn = ZnS =>
S8 + 8 Zn = 8 ZnS
Al(NO3)3 + Na2CO3 + H2O = Al(OH)(NO3)2 + NaNO3 + H2CO3 =>
2 Al(NO3)3 + Na2CO3 + 2 H2O = 2 Al(OH)(NO3)2 + 2 NaNO3 + H2CO3
Pt + NO3{-} + Cl{-} + H{+} = PtCl4{-} + NO + H2O =>
Pt + NO3{-} + 4 Cl{-} + 4 H{+} = PtCl4{-} + NO + 2 H2O
Cr2O3 + KNO2 = Cr + KNO3 =>
Cr2O3 + 3 KNO2 = 2 Cr + 3 KNO3
CH3COOH + NH4 = CH3COOH(NH4) =>
CH3COOH + NH4 = CH3COOH(NH4)
K2MnO4 + KOH + NO2 = Mn(OH)2 + KNO3 =>
K2MnO4 + 2 KOH + 4 NO2 = Mn(OH)2 + 4 KNO3
CrI3 + Br = CrBr + I3 =>
CrI3 + Br = CrBr + I3
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
Al(NO3)3 + Na2S = Al22 + S + NaNO3 =>
22 Al(NO3)3 + 33 Na2S = Al22 + 33 S + 66 NaNO3
H2O2 + ZnS = ZnSO3 + H2O =>
3 H2O2 + ZnS = ZnSO3 + 3 H2O
Mg(S) + AgNO3(S) = Mg(NO3)2(S) + Ag(S) =>
Mg(S) + 2 AgNO3(S) = Mg(NO3)2(S) + 2 Ag(S)
CaCO3 + ZnSO4 = ZnCO3 + CaSO4 =>
CaCO3 + ZnSO4 = ZnCO3 + CaSO4
C2H2 + H2O + O2 = HC2H2O2 =>
4 C2H2 + 2 H2O + 3 O2 = 4 HC2H2O2
IH2O + NaCl = NaOH + IHCl =>
IH2O + NaCl = NaOH + IHCl
Na + HI = NaI + H =>
Na + HI = NaI + H
C2H5OH + OH = CH3CO2H + H2O =>
C2H5OH + 4 OH = CH3CO2H + 3 H2O
MnCl2 + Br2 + NH4OH = MnO2 + NH4Br + NH4Cl + H2O =>
MnCl2 + Br2 + 4 NH4OH = MnO2 + 2 NH4Br + 2 NH4Cl + 2 H2O
H2Te + H2O = Te(OH)2 + H2 =>
H2Te + 2 H2O = Te(OH)2 + 2 H2
BiOH + NH4Cl = BiOCl + NH3 + H2 =>
BiOH + NH4Cl = BiOCl + NH3 + H2
HCI + Na = H2 + NaCI =>
2 HCI + 2 Na = H2 + 2 NaCI
CaCr2O7(ac) + As2O3(s) + HCl(ac) = CrCl3(ac) + Ca(HAsO4)2(ac) + H2O(l) =>
CaCr2O7(ac) + As2O3(s) + 6 HCl(ac) = 2 CrCl3(ac) + Ca(HAsO4)2(ac) + 2 H2O(l)
Na2ZnO2 + Cu = ZnCu + Na2O2 =>
Na2ZnO2 + Cu = ZnCu + Na2O2
Fe(OH)2 + NO3{-} + H2O + OH{-} = [Fe(OH)4]{-} + NH3 =>
8 Fe(OH)2 + NO3{-} + 6 H2O + 7 OH{-} = 8[Fe(OH)4]{-} + NH3
H2 + AgNO3 = Ag(s) + HNO3 =>
H2 + 2 AgNO3 = 2 Ag(s) + 2 HNO3
Na3(AsS3) + CH3COOH = As2S3 + H2S + CH3COONa =>
2 Na3(AsS3) + 6 CH3COOH = As2S3 + 3 H2S + 6 CH3COONa
H2SO3 + LiHO = H2O + Li2SO3 =>
H2SO3 + 2 LiHO = 2 H2O + Li2SO3
HC2H3O + NaHCO3 = CO2 + CH3COONa + H2O =>
4 HC2H3O + 5 NaHCO3 = 3 CO2 + 5 CH3COONa + 3 H2O
Au + NaCN + H2O2 = Na[Au(CN)2] + NaOH =>
2 Au + 4 NaCN + H2O2 = 2 Na[Au(CN)2] + 2 NaOH
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CaCr2O7(ac) + As2O3(s) + HCl(ac) = CrCl3(ac) + Ca(HAsO4)2(ac) + H2O(l) =>
CaCr2O7(ac) + As2O3(s) + 6 HCl(ac) = 2 CrCl3(ac) + Ca(HAsO4)2(ac) + 2 H2O(l)
CuCO3 + HClO3 = HCO3 + CuClO3 =>
CuCO3 + HClO3 = HCO3 + CuClO3
Al + HCl + NaOH = NaCl + Al(OH)2 + H2 =>
Al + 2 HCl + 2 NaOH = 2 NaCl + Al(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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