| Équations équilibrées la veille | Équations équilibrées le lendemain |
C20H14O4 + 86 NaOH = 20 CO2 + 50 H2O + 86 Na
K2Cr2O7 + H2(SO4) + C2H5OH = Cr2(SO4)3 + K2(SO4) + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2(SO4) + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 CH3COOH + 11 H2O
Pb2O4 + Al2S3 = Pb2S4 + Al2O3 =>
3 Pb2O4 + 4 Al2S3 = 3 Pb2S4 + 4 Al2O3
HCl(aq) + Ba(OH)2 = H(OH)2 + BaCl =>
HCl(aq) + Ba(OH)2 = H(OH)2 + BaCl
Br{-} + SnO3{2-} + H{+} = SnO2{2-} + Br2 + H2O =>
2 Br{-} + SnO3{2-} + 2 H{+} = SnO2{2-} + Br2 + H2O
PbO + Al + N2 = Al2O3 + PbN2 =>
3 PbO + 2 Al + 3 N2 = Al2O3 + 3 PbN2
Fe + Ni2O2 = Ni + Fe2O2 =>
2 Fe + Ni2O2 = 2 Ni + Fe2O2
Mg + HNo3 = H2 + Mg(No3)2 =>
Mg + 2 HNo3 = H2 + Mg(No3)2
Fe{2} = Fe{3} + {-} =>
Fe{2} = Fe{3} + e
Na3PO4(aq) + FeCl2 = NaCl + Fe3(PO4)2 =>
2 Na3PO4(aq) + 3 FeCl2 = 6 NaCl + Fe3(PO4)2
ClCH2CH2CH2CH2CH2CH2Cl + Zn = CH2CH2CH2CH2CH2CH2 + ZnCl2 =>
ClCH2CH2CH2CH2CH2CH2Cl + Zn = CH2CH2CH2CH2CH2CH2 + ZnCl2
H2SeO3 + Na2SeO4 = Na2SeO3 + H2SeO4 =>
H2SeO3 + Na2SeO4 = Na2SeO3 + H2SeO4
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O
Mn(SO4) + Na(CO3) + O2 = CO2 + Na(SO4) + Na(MnO4) =>
Mn(SO4) + 2 Na(CO3) + O2 = 2 CO2 + Na(SO4) + Na(MnO4)
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + H2SO4 + NO2 + H2O =>
Cu3AsS4 + 41 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 H2SO4 + 35 NO2 + 15 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + CrSO + K2SO4 + H2O =>
K2Cr2O7 + 20 FeSO4 + 13 H2SO4 = 10 Fe2(SO4)3 + 2 CrSO + K2SO4 + 13 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NO2(g) + H2O(i) = HNO3(ac) + NO(g) =>
3 NO2(g) + H2O(i) = 2 HNO3(ac) + NO(g)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H32 + Cl2 = HCl =>
H32 + 16 Cl2 = 32 HCl
C3H7OH + HBr = H2O + C3H7Br =>
C3H7OH + HBr = H2O + C3H7Br
KF + Au + BrF3 = Br2 + KAuF4 =>
2 KF + 2 Au + 2 BrF3 = Br2 + 2 KAuF4
Fe2 = Fe =>
Fe2 = 2 Fe
K2CrO4 + HPO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + HPO3 + H2O =>
2 K2CrO4 + 3 HPO2 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 HPO3 + 5 H2O
H2C2O4H2OH2O + NaOH = Na2C2O4 + H2O =>
H2C2O4H2OH2O + 2 NaOH = Na2C2O4 + 4 H2O
Na(s) + F2(g) = NaF(s) =>
2 Na(s) + F2(g) = 2 NaF(s)
Na3PO4 + Ca(ClO3)2 = NaClO3 + Ca + (PO4)2 =>
2 Na3PO4 + 3 Ca(ClO3)2 = 6 NaClO3 + 3 Ca + (PO4)2
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
Na2SO3 + Na2Cr2O7 + H2O + HCl = Cr(OH)2 + Na2SO4 + NaCl =>
4 Na2SO3 + Na2Cr2O7 + H2O + 2 HCl = 2 Cr(OH)2 + 4 Na2SO4 + 2 NaCl
Sn + HCl + O2 = SnCl4 + H2O =>
Sn + 4 HCl + O2 = SnCl4 + 2 H2O
Ca3(PO4)2Ca(H2PO4)2 = CaHPO4 =>
Ca3(PO4)2Ca(H2PO4)2 = 4 CaHPO4
H2O + KAl(SO4)2 = H2SO4 + KAlO2 =>
2 H2O + KAl(SO4)2 = 2 H2SO4 + KAlO2
C2H5Br + Mg = C2H5MgBr =>
C2H5Br + Mg = C2H5MgBr
NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)
KNO2 + CO(NH2)2 + H2SO4 = N2 + CO2 + K2SO4 + H2O =>
2 KNO2 + CO(NH2)2 + H2SO4 = 2 N2 + CO2 + K2SO4 + 3 H2O
C18H36O2 + H2O2 = C12H22O11 + H2O =>
2 C18H36O2 + 32 H2O2 = 3 C12H22O11 + 35 H2O
HBr(aq) + Ni(OH)2(s) = H(OH)2 + NiBr =>
HBr(aq) + Ni(OH)2(s) = H(OH)2 + NiBr
Cr(OH)3 + Pb(ClO3)2 = Pb(OH)2 + Cr(ClO3)3 =>
2 Cr(OH)3 + 3 Pb(ClO3)2 = 3 Pb(OH)2 + 2 Cr(ClO3)3
Br2 + KI = KI(Br)2 =>
Br2 + KI = KI(Br)2
Na2CO3 + NiBr2 = Na2Br + Ni(CO3)2 =>
2 Na2CO3 + NiBr2 = 2 Na2Br + Ni(CO3)2
CH3CSNH2 + Hg = HgS + CH3CNH2 =>
CH3CSNH2 + Hg = HgS + CH3CNH2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Na + Cd(ClO4)2 = NaClO4 + Cd =>
2 Na + Cd(ClO4)2 = 2 NaClO4 + Cd
SrBr2 + (NH4)2CO3 = NH4Br + Sr2(CO3)2 =>
2 SrBr2 + 2(NH4)2CO3 = 4 NH4Br + Sr2(CO3)2
Sr + N2 = Sr6N =>
12 Sr + N2 = 2 Sr6N
Na3C6H5O7 + H3O = Na + HC6H5O7 + H2O =>
Na3C6H5O7 + H3O = 3 Na + HC6H5O7 + H2O
FeS + HBr = BrFe + HS =>
FeS + HBr = BrFe + HS
CuCO3(aq) + H2SO4 = CuSO4 + H2CO3(aq) =>
CuCO3(aq) + H2SO4 = CuSO4 + H2CO3(aq)
CuSO4 + Na2S = CuS + Na2SO4(aq) =>
CuSO4 + Na2S = CuS + Na2SO4(aq)
CuCl + K2Cr2O7 + H2SO4 = CuSO4 + K2SO4 + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + K2SO4 + 2 CrCl3 + 7 H2O
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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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