| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2S3 = N2 + 3 S
B + NaCl = BCl3 + NaB =>
4 B + 3 NaCl = BCl3 + 3 NaB
Al + SnO = Al2O3 + Sn =>
2 Al + 3 SnO = Al2O3 + 3 Sn
H2C4H4O6 + NaOH = C4H4O6 + H2O + Na =>
H2C4H4O6 + 2 NaOH = C4H4O6 + 2 H2O + 2 Na
SO4 + BaCO3 = BaSO4 + CO3 =>
SO4 + BaCO3 = BaSO4 + CO3
B + NaCl = BCl3 + NaB =>
4 B + 3 NaCl = BCl3 + 3 NaB
MnCO3 + H2O = Mn2(OH)2CO3 + CO2 =>
2 MnCO3 + H2O = Mn2(OH)2CO3 + CO2
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
Fe(NO3)3 + Na2CO3 = NaNO3 + Fe2(CO3)3 =>
2 Fe(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Fe2(CO3)3
CaO + Cl2 = CaCl2 + Ca(ClO3)2 =>
6 CaO + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2
Fe(OH)2 + Cu(OH)2 = Fe(OH)3 + Cu =>
2 Fe(OH)2 + Cu(OH)2 = 2 Fe(OH)3 + Cu
CH3OH + KMnO4 = K2O + MnO2 + H2O + HCOOH =>
3 CH3OH + 4 KMnO4 = 2 K2O + 4 MnO2 + 3 H2O + 3 HCOOH
Li(OH) + Ca(CO3)2 = Li(CO3) + Ca(OH)2 =>
2 Li(OH) + Ca(CO3)2 = 2 Li(CO3) + Ca(OH)2
Mn + H2O + NH3 = NH4 + Mn(OH)2 =>
Mn + 2 H2O + 2 NH3 = 2 NH4 + Mn(OH)2
HNO3 + BaCO3 = Ba(NO3)2 + H2 + CO3 =>
2 HNO3 + BaCO3 = Ba(NO3)2 + H2 + CO3
KNO3(s) + C12H22O11(s) + S(s) = N2O3(g) + CO2(g) + H2O(g) + K2S(s) =>
16 KNO3(s) + C12H22O11(s) + 8 S(s) = 8 N2O3(g) + 12 CO2(g) + 11 H2O(g) + 8 K2S(s)
Na2CO3 + K2 = K2CO3 + Na =>
Na2CO3 + K2 = K2CO3 + 2 Na
Ag(NH3)2Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2Cl + NaBr = AgBr + NaCl + 2 NH3
K2ReF6 + CsF = Cs2ReF6 + KF =>
K2ReF6 + 2 CsF = Cs2ReF6 + 2 KF
Al(NO2)3 + H4ClN = AlCl3 + N + H2O =>
Al(NO2)3 + 3 H4ClN = AlCl3 + 6 N + 6 H2O
KCN + CuCO3 = K2CO3 + Cu(CN)2 =>
2 KCN + CuCO3 = K2CO3 + Cu(CN)2
H2SO3 + RbOH = HOH + Rb2SO3 =>
H2SO3 + 2 RbOH = 2 HOH + Rb2SO3
Al + Zn = AlZn =>
Al + Zn = AlZn
C6H5NO3Cl + HCl + Fe + NaOH = C6H7NOCl + (FeOH)2 + NaCl =>
C6H5NO3Cl + 4 HCl + 6 Fe + 4 NaOH = C6H7NOCl + 3(FeOH)2 + 4 NaCl
Ca(CO3) + HCl = CaCl2 + CO2 + HOH =>
Ca(CO3) + 2 HCl = CaCl2 + CO2 + HOH
H3PO4 + CaOH2 = CaPO4 + H3O + H2 =>
H3PO4 + CaOH2 = CaPO4 + H3O + H2
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
S + Fe(OH)3 = S3Fe2 + H2O + O2 =>
6 S + 4 Fe(OH)3 = 2 S3Fe2 + 6 H2O + 3 O2
NiCO3 + Fe = Fe2(CO3)3 + Ni =>
3 NiCO3 + 2 Fe = Fe2(CO3)3 + 3 Ni
C{-}C{-}C{-}C{-}C = C{-}C =>
C{-}C{-}C{-}C{-}C = C{-}C
C2H5OH + MnO4 = CO2 + MnO2 + H2O =>
C2H5OH + 3 MnO4 = 2 CO2 + 3 MnO2 + 3 H2O
Cu(s) + AgNO3(l) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(l) = CuNO3(aq) + Ag(s)
Al2O3 + Ag = Ag2O + Al =>
Al2O3 + 6 Ag = 3 Ag2O + 2 Al
Sr(ClO3)2 + O2 = Sr(ClO4)2 =>
Sr(ClO3)2 + O2 = Sr(ClO4)2
C2952H4664O832N812S8Fe4 + O2 = H2CO3 + Fe3O + H2SO4 + NH3 + CO =>
3 C2952H4664O832N812S8Fe4 + 6548 O2 = 3318 H2CO3 + 4 Fe3O + 24 H2SO4 + 2436 NH3 + 5538 CO
Nb2O3 + H4As2O7 = Nb2(H2As2O7)3 + H2O =>
Nb2O3 + 3 H4As2O7 = Nb2(H2As2O7)3 + 3 H2O
AlClO4 = AlCl + O =>
AlClO4 = AlCl + 4 O
Bi2S3 + H3O{+} + NO3{-} = S + NO2 + Bi{3+} + H2O =>
Bi2S3 + 12 H3O{+} + 6 NO3{-} = 3 S + 6 NO2 + 2 Bi{3+} + 18 H2O
K2Cr2O7 + HCl + Na2SO3 = CrCl3 + KCl + Na2SO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 CrCl3 + 2 KCl + 3 Na2SO4 + 4 H2O
C6H5NH2 + H2O = C6H5NH3 + OH =>
C6H5NH2 + H2O = C6H5NH3 + OH
K2FeO4 + [Co(NH3)6](OH)2 + H2O = [Co(NH3)6](OH)3 + Fe(OH)3 + KOH =>
K2FeO4 + 3[Co(NH3)6](OH)2 + 4 H2O = 3[Co(NH3)6](OH)3 + Fe(OH)3 + 2 KOH
CaCO3 + K2O = CaO + K2CO3 =>
CaCO3 + K2O = CaO + K2CO3
C6H3 + O5 = CO4 + H3O =>
C6H3 + 5 O5 = 6 CO4 + H3O
Cu2S + HNO2 = Cu(NO3)2 + SO2 + NO + H2O =>
Cu2S + 20 HNO2 = 2 Cu(NO3)2 + SO2 + 16 NO + 10 H2O
NH4 + Cl + Mg(OH)2 = NH3 + H2O + MgCl2 =>
2 NH4 + 2 Cl + Mg(OH)2 = 2 NH3 + 2 H2O + MgCl2
Zn(s) + H2S04(aq) = ZnS04(aq) + H2(g) =>
Zn(s) + H2S04(aq) = ZnS04(aq) + H2(g)
AlCl3 + SCl2 = Al2S + Cl3 =>
6 AlCl3 + 3 SCl2 = 3 Al2S + 8 Cl3
FeOOH + H2O = Fe{+2} + O2 + OH{-} =>
4 FeOOH + 2 H2O = 4 Fe{+2} + O2 + 8 OH{-}
AgNO3(aq) + NiSO4(aq) = AgSO4(s) + NiNO3(aq) =>
AgNO3(aq) + NiSO4(aq) = AgSO4(s) + NiNO3(aq)
B + NaCl = BCl3 + NaB =>
4 B + 3 NaCl = BCl3 + 3 NaB
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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