| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2O = 2 NaOH + H2Cl2
Al + H2O + KOH = K3[Al(OH)6] + H2 =>
2 Al + 6 H2O + 6 KOH = 2 K3[Al(OH)6] + 3 H2
C3H7CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
C3H7CHO + 6[Ag(NH3)2]OH = 2 CH3COONH4 + 6 Ag + 10 NH3 + 3 H2O
Mn + CoSO4 = MnSO4 + Co =>
Mn + CoSO4 = MnSO4 + Co
Cl2 + Fe3 = Fe2Cl3 =>
9 Cl2 + 4 Fe3 = 6 Fe2Cl3
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
Fe(NO3)3 + Na2S = Fe2S3 + NO3Na =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NO3Na
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Bi(NO3)3 + CH4N2S + NH3 + H2O = Bi2S3 + CH4N2O + (NH4)2(NO3) =>
14 Bi(NO3)3 + 21 CH4N2S + 102 NH3 + 39 H2O = 7 Bi2S3 + 21 CH4N2O + 48(NH4)2(NO3)
K + KMnO4 + H2O = MnO2 + KOH =>
3 K + KMnO4 + 2 H2O = MnO2 + 4 KOH
MgSO4 + BaCl = MgBa + SO4Cl =>
MgSO4 + BaCl = MgBa + SO4Cl
Nb + S8 = Nb2S3 =>
16 Nb + 3 S8 = 8 Nb2S3
H{+} + Bi2S3 + NO3{-} = H2O + Bi{3+} + NO + S =>
8 H{+} + Bi2S3 + 2 NO3{-} = 4 H2O + 2 Bi{3+} + 2 NO + 3 S
Ag2Cr2O7 + MgOH = AgOH + Mg2Cr2O7 =>
Ag2Cr2O7 + 2 MgOH = 2 AgOH + Mg2Cr2O7
NaMnO4 + Na2SO3 + HNO3 = NaNO3 + Mn(NO3)2 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2SO3 + 6 HNO3 = 2 NaNO3 + 2 Mn(NO3)2 + 5 Na2SO4 + 3 H2O
HC6H5CO2 + NaC6H5CO2 = HNa2 + C6H5CO2 =>
HC6H5CO2 + 2 NaC6H5CO2 = HNa2 + 3 C6H5CO2
Zn + CH3COOH = H2O + ZnC =>
2 Zn + CH3COOH = 2 H2O + 2 ZnC
H3PO4 + ZnS = ZnPO4 + SH3 =>
H3PO4 + ZnS = ZnPO4 + SH3
Ba(OH)2 + KClO3 = Ba(ClO3)2 + KOH =>
Ba(OH)2 + 2 KClO3 = Ba(ClO3)2 + 2 KOH
Cu + Na2C2O4 = CuC2O4 + Na =>
Cu + Na2C2O4 = CuC2O4 + 2 Na
MgF2(aq) + Li2(CO3)(aq) = Mg(CO3)(aq) + LiF(aq) =>
MgF2(aq) + Li2(CO3)(aq) = Mg(CO3)(aq) + 2 LiF(aq)
NO + H8 = N2 + H2O =>
4 NO + H8 = 2 N2 + 4 H2O
Fe + Cl(g) = FeCl3(aq) =>
Fe + 3 Cl(g) = FeCl3(aq)
C2H6 + O3 = C + H2O =>
C2H6 + O3 = 2 C + 3 H2O
C12 + HBr = Br2 + HC1 =>
C12 + 12 HBr = 6 Br2 + 12 HC1
HCH2CHCO2 + OH = CH3COO + H2O =>
2 HCH2CHCO2 + 3 OH = 3 CH3COO + H2O
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaS + HOH = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 HOH = Ca(HS)2 + Ca(OH)2
Cr2O7{2-} + H3O{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H3O{+} = 4 Cr{3+} + 24 H2O + 3 O2
NaOH + BaCl2 = NaCl + OH + Ba =>
2 NaOH + BaCl2 = 2 NaCl + 2 OH + Ba
KBr + KMnO4 + H2SO4 = MnSO4 + Br2 + H2O + KSO4 =>
2 KBr + KMnO4 + 4 H2SO4 = MnSO4 + Br2 + 4 H2O + 3 KSO4
BaCl2 + (NH4)2SO4 = (NH4)2Cl2 + BaSO4 =>
BaCl2 + (NH4)2SO4 = (NH4)2Cl2 + BaSO4
Pb(s) + Cr(ClO3)3(aq) = Pb(ClO3)4(aq) + Cr =>
3 Pb(s) + 4 Cr(ClO3)3(aq) = 3 Pb(ClO3)4(aq) + 4 Cr
KMnO4 + SbCl3 + HCl = MnCl2 + H[SbCl6] + KCl + H2O =>
2 KMnO4 + 5 SbCl3 + 21 HCl = 2 MnCl2 + 5 H[SbCl6] + 2 KCl + 8 H2O
Na2S + HCl = SH + Na2Cl =>
Na2S + HCl = SH + Na2Cl
K4[Fe(CN)6] + [Cu(NH3)4] = Cu2[Fe(CN)6] + K + NH3 =>
K4[Fe(CN)6] + 2[Cu(NH3)4] = Cu2[Fe(CN)6] + 4 K + 8 NH3
Cr(OH)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
Cu(OH)2 + NaOH + H2O = Na2(Cu(OH)4(H2O)2) =>
Cu(OH)2 + 2 NaOH + 2 H2O = Na2(Cu(OH)4(H2O)2)
heptane + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2Se + KMnO4 + H2SO4 = Se + MnSO4 + K2SO4 + H2O =>
5 K2Se + 2 KMnO4 + 8 H2SO4 = 5 Se + 2 MnSO4 + 6 K2SO4 + 8 H2O
Li2O2 + H2O + CO2 = LiHCO3 + O2 =>
2 Li2O2 + 2 H2O + 4 CO2 = 4 LiHCO3 + O2
AgHCO3 = Ag + OH + CO2 =>
AgHCO3 = Ag + OH + CO2
NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2(s) + 2 NaCl(aq)
Ca + CuCl2 = Cu + CaCl =>
2 Ca + CuCl2 = Cu + 2 CaCl
Al(OH)3 + HCI = Al(CI)3 + HOH =>
Al(OH)3 + 3 HCI = Al(CI)3 + 3 HOH
Ca(NO3)2 + K2CO3 = Ca(CO3) + KNO3 =>
Ca(NO3)2 + K2CO3 = Ca(CO3) + 2 KNO3
H2O + Co2(MnO4)3 = Co(OH)3 + H2MnO4 =>
6 H2O + Co2(MnO4)3 = 2 Co(OH)3 + 3 H2MnO4
(NH4)2CO3 + Ni(NO3)3 = NH4NO3 + (Ni)2(CO3)3 =>
3(NH4)2CO3 + 2 Ni(NO3)3 = 6 NH4NO3 + (Ni)2(CO3)3
CrCl2 + Na2SO4 = NaCl + CrSO4 =>
CrCl2 + Na2SO4 = 2 NaCl + CrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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