| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO + PdCl2 + H2O = Pd + 2 HCl + CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SbCl3 + H2 = HCl + Sb =>
2 SbCl3 + 3 H2 = 6 HCl + 2 Sb
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
K3[Fe(CN)6] + H2O + KCl = K4[Fe(CN)6] + H2O2 + HCl =>
2 K3[Fe(CN)6] + 2 H2O + 2 KCl = 2 K4[Fe(CN)6] + H2O2 + 2 HCl
NH4C1 = HC1 + NH3 =>
NH4C1 = HC1 + NH3
ClCl + KBr = KCl + BrBr =>
ClCl + 2 KBr = 2 KCl + BrBr
Al + (CuSO4) = Al2(SO4)3 + Cu =>
2 Al + 3(CuSO4) = Al2(SO4)3 + 3 Cu
CH3CO2K + BaBr2 = KBr + C4H6O4Ba =>
2 CH3CO2K + BaBr2 = 2 KBr + C4H6O4Ba
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
C2H2O2Cl2 + NaOH = C2Na2O2Cl2 + H2O =>
C2H2O2Cl2 + 2 NaOH = C2Na2O2Cl2 + 2 H2O
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + BaSO4
AgNO2(aq) + Na2S(aq) = NaNO2 + Ag2S =>
2 AgNO2(aq) + Na2S(aq) = 2 NaNO2 + Ag2S
HNO03 + H2S = S + NO + H2O =>
2 HNO03 + 3 H2S = 3 S + 2 NO + 4 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
AgOH + NH4OH = [Ag(NH3)2]OH + H2O =>
AgOH + 2 NH4OH = [Ag(NH3)2]OH + 2 H2O
C2H4 + Ca(OH)2 = C2H4O + Ca + H2O =>
C2H4 + Ca(OH)2 = C2H4O + Ca + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CO2 + H2O + NH3 = NH4H2 + CO3 =>
3 CO2 + 3 H2O + 2 NH3 = 2 NH4H2 + 3 CO3
MgCl2 + Na2PO4 = MgPO4 + Na2Cl2 =>
MgCl2 + Na2PO4 = MgPO4 + Na2Cl2
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
Na2(SO3) + K2(Cr2O7) + HCl = Na2(SO4) + KCl + CrCl2 + H2O =>
4 Na2(SO3) + K2(Cr2O7) + 6 HCl = 4 Na2(SO4) + 2 KCl + 2 CrCl2 + 3 H2O
H2CrO4 + Mn(OH)4 = Mn(CrO4)2 + H2O =>
2 H2CrO4 + Mn(OH)4 = Mn(CrO4)2 + 4 H2O
AlOH3 + HNO3 = Al(NO3)3 + H + O =>
AlOH3 + 3 HNO3 = Al(NO3)3 + 6 H + O
K3PO4 + H2SO4 = K3SO4 + H2PO4 =>
K3PO4 + H2SO4 = K3SO4 + H2PO4
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + HCl3 =>
8 CrCl3 + 11 NaClO2 + 10 NaOH = 8 Na2CrO4 + 5 NaCl + 10 HCl3
C7H16 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
6 C7H16 + 32 KMnO4 + 10 H2O = 21 C2H4O2 + 32 MnO2 + 32 KOH
Al + H2SO4 = Al2(SO4)8 + H2 =>
2 Al + 8 H2SO4 = Al2(SO4)8 + 8 H2
I3{-} + S2O3{-2} = I{-} + S4O6{-2} =>
I3{-} + 2 S2O3{-2} = 3 I{-} + S4O6{-2}
BaCl2 + KI = KCl2 + BaI =>
BaCl2 + KI = KCl2 + BaI
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
B + Na = BNa =>
B + Na = BNa
Ba(OH)2 + Na2CO3 = NaOH + Ba2(CO3)2 =>
2 Ba(OH)2 + 2 Na2CO3 = 4 NaOH + Ba2(CO3)2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Y2O3 + BaO2 + BaO + CuO = YBa2Cu3O7 =>
Y2O3 + BaO2 + 3 BaO + 6 CuO = 2 YBa2Cu3O7
Bi2S3 + NO3{-} + H{+} = Bi{3+} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{3+} + 2 NO + 3 S + 4 H2O
ZnCl2 + Ag = AgCl + Zn =>
ZnCl2 + 2 Ag = 2 AgCl + Zn
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
(N2O5) + H2O = (HNO3) =>
(N2O5) + H2O = 2(HNO3)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + NaOH + MnO2 = Na2(MnO4) + KOH + H2O =>
2 KMnO4 + 6 NaOH + MnO2 = 3 Na2(MnO4) + 2 KOH + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Mo(OH)5 + H3BO3 = MoH(BO3)2 + H2O =>
Mo(OH)5 + 2 H3BO3 = MoH(BO3)2 + 5 H2O
SrO + Al2O3 = SrAl2O4 =>
SrO + Al2O3 = SrAl2O4
Zn + Cu(NO*3)*2 = Cu + Zn(NO*3)*2 =>
Zn + Cu(NO*3)*2 = Cu + Zn(NO*3)*2
Fe2(SO4)3 + Ag = Ag2SO4 + Fe =>
Fe2(SO4)3 + 6 Ag = 3 Ag2SO4 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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