| Équations équilibrées la veille |
3 ZnCl2 + 2 Ag3PO4 = Zn3(PO4)2 + 6 AgCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O
KClO3 + H2SO4 = O2 + ClO2 + H2O + KHSO4 =>
4 KClO3 + 4 H2SO4 = O2 + 4 ClO2 + 2 H2O + 4 KHSO4
OH + H2S = S + H2O =>
2 OH + H2S = S + 2 H2O
(NiOH)2SO4 + H2SO4 = NiSO4 + H2O =>
(NiOH)2SO4 + H2SO4 = 2 NiSO4 + 2 H2O
Sr(OH)2 + H2SO4 = (SrOH2)SO4 + H2O =>
Sr(OH)2 + H2SO4 = (SrOH2)SO4 + H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
As + Cr = As2Cr5 =>
2 As + 5 Cr = As2Cr5
LiBr + F = Li + FBr =>
LiBr + F = Li + FBr
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al + HC1 = AlHC1 =>
Al + HC1 = AlHC1
MgCl2 + K2CO3 = MgCO3(s) + KCl =>
MgCl2 + K2CO3 = MgCO3(s) + 2 KCl
S + ClO2 + NaOH = NaClO2 + Na2SO4 + H2O =>
S + 6 ClO2 + 8 NaOH = 6 NaClO2 + Na2SO4 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CuO + FeCl3 = Fe2O3 + CuCl2 =>
3 CuO + 2 FeCl3 = Fe2O3 + 3 CuCl2
LiCl + KOH = LiHO + KCl =>
LiCl + KOH = LiHO + KCl
HCN + Ni(OH)2 = H2O + Ni(CN)2 =>
2 HCN + Ni(OH)2 = 2 H2O + Ni(CN)2
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
LiOH + H2(CO3) = Li(CO3) + H2(OH) =>
LiOH + H2(CO3) = Li(CO3) + H2(OH)
Ba(s) + H2O = H2 + Ba(OH)2 =>
Ba(s) + 2 H2O = H2 + Ba(OH)2
Pb(OH)2 + HCl = PbCl2 + H2O =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
P2O3 + K2O = KPO2 =>
P2O3 + K2O = 2 KPO2
SCu + HNO3 = Cu(NO3)2Cu + NO + H2O + S =>
6 SCu + 8 HNO3 = 3 Cu(NO3)2Cu + 2 NO + 4 H2O + 6 S
Cu(NO3)2(aq) + NH3(aq) = Cu(NH3)4(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 4 NH3(aq) = Cu(NH3)4(aq) + 2 NO3(aq)
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
HCl + Cu(OH)2 = CuCl2 + H2O =>
2 HCl + Cu(OH)2 = CuCl2 + 2 H2O
P2O5 + HI = PI5 + H2O =>
P2O5 + 10 HI = 2 PI5 + 5 H2O
Cu(NO3)2(ag) + Na3PO4(ag) = Cu3(PO4)2(s) + NaNO3(ag) =>
3 Cu(NO3)2(ag) + 2 Na3PO4(ag) = Cu3(PO4)2(s) + 6 NaNO3(ag)
Ca(s) + S(s) = CaS =>
Ca(s) + S(s) = CaS
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
Cu(s) + FeCl3(ac) = Cu(s)Cl3(ac) + Fe(ac) =>
Cu(s) + FeCl3(ac) = Cu(s)Cl3(ac) + Fe(ac)
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
FeO2 = O2 + Fe =>
FeO2 = O2 + Fe
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
Al2(SO4)3 + KOH = Al(OH) + K2(SO4)3 =>
Al2(SO4)3 + 2 KOH = 2 Al(OH) + K2(SO4)3
HMnO4 + Ca(OH)2 = CaOHMnO4 + H2O =>
HMnO4 + Ca(OH)2 = CaOHMnO4 + H2O
K2(Cr2O7) + H2SO4 = K2SO4 + Cr2(SO4)3 + O + H2O =>
K2(Cr2O7) + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 O + 4 H2O
Cr(OH)3{+} + IO3{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
3 Cr(OH)3{+} + IO3{-} + 9 OH{-} = 3 CrO4{2-} + I{-} + 9 H2O
HCl + K2S = KCl + H2S =>
2 HCl + K2S = 2 KCl + H2S
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
O = O3 =>
3 O = O3
MgCO3 + HBrO3 = MgBrO3 + HCO3 =>
MgCO3 + HBrO3 = MgBrO3 + HCO3
S + HNO3 = H2(SO4) + NO2 + H2O =>
S + 6 HNO3 = H2(SO4) + 6 NO2 + 2 H2O
Na2S + HNO3 = NO2 + S + NaNO3 + H2O =>
Na2S + 4 HNO3 = 2 NO2 + S + 2 NaNO3 + 2 H2O
Co(NH3)6Cl3 + NaOH = Co3O4 + NH3 + NaCl + O2 + H2O =>
12 Co(NH3)6Cl3 + 36 NaOH = 4 Co3O4 + 72 NH3 + 36 NaCl + O2 + 18 H2O
Pb3O4 + Mn(NO3)2 + HNO3 = Pb(NO3)2 + PbMnO4 + H2O =>
2 Pb3O4 + Mn(NO3)2 + 8 HNO3 = 5 Pb(NO3)2 + PbMnO4 + 4 H2O
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Équations équilibrées sur11/02/24
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