| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P2O5 + 3 NaCl = 3 NaPO3 + POCl3
Al + H2SO4 = H2 + Al2S3O12 =>
2 Al + 3 H2SO4 = 3 H2 + Al2S3O12
KMnO4 + HNO2 + KOH = K2MnO4 + HNO3 + H2O =>
2 KMnO4 + HNO2 + 2 KOH = 2 K2MnO4 + HNO3 + H2O
AgNO2 + Ba = Ba(NO2)2 + Ag =>
2 AgNO2 + Ba = Ba(NO2)2 + 2 Ag
C18H10 + O2 = CO2 + H2O =>
2 C18H10 + 41 O2 = 36 CO2 + 10 H2O
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
Ag(HTe)2{-} + H{+} + O2 = Ag2Te + Te2 + H2O =>
4 Ag(HTe)2{-} + 4 H{+} + 3 O2 = 2 Ag2Te + 3 Te2 + 6 H2O
H2O + Al + S = AlOH + HS =>
H2O + Al + S = AlOH + HS
NaBO2*H2O2 + HCl + H2O = NaCl + H3BO3 + H2O2 =>
NaBO2*H2O2 + HCl + H2O = NaCl + H3BO3 + H2O2
SiF4 + NaOH = H2O + Na4SiO4 + NaF =>
SiF4 + 8 NaOH = 4 H2O + Na4SiO4 + 4 NaF
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2 =>
NH4C2H3O2 + HCl = NH4Cl + HC2H3O2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cu(ClO3)2 + Na3PO4 = Cu3(PO4)2 + NaClO3 =>
3 Cu(ClO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaClO3
Cu(Fe)2(aq) + NH3(aq) = (NH3)Cu(Fe)2(s) =>
Cu(Fe)2(aq) + NH3(aq) = (NH3)Cu(Fe)2(s)
Sc + Ge = ScGe3 =>
Sc + 3 Ge = ScGe3
Ag + HNO3(conc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(conc) = AgNO3 + NO2 + H2O
P3H4 = PH3 + P4 =>
12 P3H4 = 16 PH3 + 5 P4
Pb2OH + HCl = H2O + Pb2Cl =>
Pb2OH + HCl = H2O + Pb2Cl
C6H5NH2HCl = C6H5NH3Cl =>
C6H5NH2HCl = C6H5NH3Cl
KMnO4 + HNO2 + KOH = K2MnO4 + HNO3 + H2O =>
2 KMnO4 + HNO2 + 2 KOH = 2 K2MnO4 + HNO3 + H2O
NaOH + C = Na + H2 + Na2CO3 =>
6 NaOH + 2 C = 2 Na + 3 H2 + 2 Na2CO3
KMnO4 + HNO2 + KOH = K2MnO4 + HNO3 + H2O =>
2 KMnO4 + HNO2 + 2 KOH = 2 K2MnO4 + HNO3 + H2O
FeS + HClO2 = Fe(ClO2)2 + H2S =>
FeS + 2 HClO2 = Fe(ClO2)2 + H2S
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
C3H6O2 + Na2CO3 = CO2 + H2O + NaC3H5O2 =>
2 C3H6O2 + Na2CO3 = CO2 + H2O + 2 NaC3H5O2
CF4 + H2 = CH4 + F2 =>
CF4 + 2 H2 = CH4 + 2 F2
Al(s) + Br2 = Al2Br6 =>
2 Al(s) + 3 Br2 = Al2Br6
C + O2 = CO2 =>
C + O2 = CO2
Fe(ClO3)2 + Na3PO4 = Fe3(PO4)2 + NaClO3 =>
3 Fe(ClO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaClO3
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Ba(NO3)2 + H2SO4 + Cu = CuSO4 + BaSO4 + H2O + NO =>
Ba(NO3)2 + 4 H2SO4 + 3 Cu = 3 CuSO4 + BaSO4 + 4 H2O + 2 NO
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HNO2 + KOH = K2MnO4 + HNO3 + H2O =>
2 KMnO4 + HNO2 + 2 KOH = 2 K2MnO4 + HNO3 + H2O
C2H3Br3 + O2 = CO + HBr =>
C2H3Br3 + O2 = 2 CO + 3 HBr
Ag + HNO3 + NaCl = AgCl + NaHNO3 =>
Ag + HNO3 + NaCl = AgCl + NaHNO3
K + Cl + O = KClO =>
K + Cl + O = KClO
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CH2CH2 + Cl2 = CH2ClCH2Cl =>
CH2CH2 + Cl2 = CH2ClCH2Cl
H2SO4(k) + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4(k) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
CuO + S = Cu + SO =>
CuO + S = Cu + SO
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
PO2 = P4 + O2 =>
4 PO2 = P4 + 4 O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(NO3)2(aq) + KI(aq) = CuI2 + KNO3 =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2 + 2 KNO3
KMnO4 + C12H22O11 + HCl = KCl + MnCl2 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 144 HCl = 48 KCl + 48 MnCl2 + 60 CO2 + 127 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + NaOH + H2O =>
3 C2H5OH + Na2Cr2O7 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 NaOH + 5 H2O
Fe + SiO3 = Fe2(SiO3)3 =>
2 Fe + 3 SiO3 = Fe2(SiO3)3
CuCl2 + NH3*H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3*H2O = Cu(OH)2 + 2 NH4Cl
Fe2(SO4)3 + KI = I2 + K2SO4 + Fe2 =>
Fe2(SO4)3 + 6 KI = 3 I2 + 3 K2SO4 + Fe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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