| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO3 + V(OH)5 = V(NO3)5 + 5 H2O
HCl(g) + O2(g) = Cl2(aq) + H2O(l) =>
4 HCl(g) + O2(g) = 2 Cl2(aq) + 2 H2O(l)
Cu + H2SO4 + NaOH = CuSO4 + Na2SO3 + H2O =>
Cu + 2 H2SO4 + 2 NaOH = CuSO4 + Na2SO3 + 3 H2O
Mg + BaCl2 = Mg(Cl) + Ba =>
2 Mg + BaCl2 = 2 Mg(Cl) + Ba
Cu(Br)2 + KOH = Cu(OH)2 + KBr =>
Cu(Br)2 + 2 KOH = Cu(OH)2 + 2 KBr
K3PO4 + Co(C2H3O2)2 = K(C2H3O2) + Co3(PO4)2 =>
2 K3PO4 + 3 Co(C2H3O2)2 = 6 K(C2H3O2) + Co3(PO4)2
Al + CuNO3 = Al2(NO3)3 + Cu =>
2 Al + 3 CuNO3 = Al2(NO3)3 + 3 Cu
Co + Ni{2+} = Co{3+} + Ni =>
2 Co + 3 Ni{2+} = 2 Co{3+} + 3 Ni
Mn + Fe2O3 = MnO2 + Fe =>
3 Mn + 2 Fe2O3 = 3 MnO2 + 4 Fe
Na + Po42 + Ca2Cl = Ca2Po42 + NaCl =>
Na + Po42 + Ca2Cl = Ca2Po42 + NaCl
NH4HCO3(s) + H2O = NH4OH + H2CO3 =>
NH4HCO3(s) + H2O = NH4OH + H2CO3
FeSO3 + N2 = FeSO3N =>
2 FeSO3 + N2 = 2 FeSO3N
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + (NH4)2(CH3CO2)2 =>
Pb(CH3CO2)2 + (NH4)2CrO4 = PbCrO4 + (NH4)2(CH3CO2)2
(C8H18) + (O2) = (CO2) + (H2O) =>
2(C8H18) + 25(O2) = 16(CO2) + 18(H2O)
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al(OH)3(s) + HCl = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl = AlCl3(aq) + 3 H2O(l)
CH2H5OH + O2 = CH3COOH + H2O =>
2 CH2H5OH + 3 O2 = CH3COOH + 6 H2O
Cr2(O3) + N2 + (H2O) = (NH4)2(Cr2O7) =>
Cr2(O3) + N2 + 4(H2O) = (NH4)2(Cr2O7)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4 =>
ZnSO4 + Na2SiO3 = ZnSiO3 + Na2SO4
C45H2O3 + O2 = CO2 + H2O =>
C45H2O3 + 44 O2 = 45 CO2 + H2O
Co(NO3)2 + NH3 + (NH4)2CO3 = Co(NH3)4CO3NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8 Co(NH3)4CO3NO3 + 7 NH4NO3 + 3 H2O
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6 =>
Cu(OH)2 + NH3SO3 + K3Fe(CN)6 = CuSO3 + K2(OH)2 + KNH3Fe(CN)6
C6H11Br + NaOH = C6H12O + NaBr =>
C6H11Br + NaOH = C6H12O + NaBr
CuS + O2(g) = CuSO4(ia) =>
CuS + 2 O2(g) = CuSO4(ia)
NaHCO3HCl = NaCl + H2O + CO2 =>
NaHCO3HCl = NaCl + H2O + CO2
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
NaI + H2O = Na2O + HI =>
2 NaI + H2O = Na2O + 2 HI
Al + I2 = Al3I(g) =>
6 Al + I2 = 2 Al3I(g)
Fe3O4 + SO4{-2} + H{+} = Fe2O3 + S + H2O =>
6 Fe3O4 + SO4{-2} + 2 H{+} = 9 Fe2O3 + S + H2O
C12H22O13 + CuO = Cu2O + CO2 + H2O =>
C12H22O13 + 44 CuO = 22 Cu2O + 12 CO2 + 11 H2O
HCl + Ag(C2H3O2) = AgCl + C2H4O2 =>
HCl + Ag(C2H3O2) = AgCl + C2H4O2
Na2[Sn(OH)4] + Bi(NO3)3 = Bi[Sn(OH)4] + Na2(NO3)3 =>
Na2[Sn(OH)4] + Bi(NO3)3 = Bi[Sn(OH)4] + Na2(NO3)3
MoS2 + PbO2 + HNO3 = H2MoO4 + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 9 PbO2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 9 Pb(NO3)2 + 6 H2O
Pb(NO3)2(aq) + Na2CrO4(aq) = Pb(CrO4)(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2CrO4(aq) = Pb(CrO4)(aq) + 2 NaNO3(aq)
NaClF = NaCl + F =>
NaClF = NaCl + F
H2C2O4 + KMnO4 = CO2 + K2CO3 + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = CO2 + K2CO3 + 2 MnO3 + H2O
Hg(OH)3 = Hg + O2 + H2 =>
2 Hg(OH)3 = 2 Hg + 3 O2 + 3 H2
C2H6 + O2 = CO2 + H2O3 =>
2 C2H6 + 13 O2 = 4 CO2 + 6 H2O3
KOH + H2 = K + H2O =>
2 KOH + H2 = 2 K + 2 H2O
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
Cu(O)2 + S = Cu + SO3 =>
3 Cu(O)2 + 2 S = 3 Cu + 2 SO3
Pb(CH3COO)2 + K2(SO4) = Pb(SO4) + K(CH3COO) =>
Pb(CH3COO)2 + K2(SO4) = Pb(SO4) + 2 K(CH3COO)
Na3PO3 = Na3 + PO3 =>
Na3PO3 = Na3 + PO3
H3CCOOH = H{+} + H3CCOO{-} =>
H3CCOOH = H{+} + H3CCOO{-}
Ba(CH3COO)2 + Na3PO4 = BaPO4 + Na3(CH3COO)2 =>
Ba(CH3COO)2 + Na3PO4 = BaPO4 + Na3(CH3COO)2
NO2 + Sb2O5 = NO3 + SbO =>
3 NO2 + Sb2O5 = 3 NO3 + 2 SbO
NaOH + MgCl2 + H2O = NaCl + [Mg(OH)2]*MgCl2*8[H2O] =>
2 NaOH + 2 MgCl2 + 8 H2O = 2 NaCl + [Mg(OH)2]*MgCl2*8[H2O]
Al(s) + NO2{-}(aq) + H2O = NH3(aq) + AlO2{-}(aq) + H{+} =>
2 Al(s) + NO2{-}(aq) + 2 H2O = NH3(aq) + 2 AlO2{-}(aq) + H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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