| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 3 Br2 + 2 H2O = SO2 + 6 HBr
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NH4 + NaOH = NH3NaOH2 =>
NH4 + NaOH = NH3NaOH2
Eu + HCl = EuCl3 + H =>
Eu + 3 HCl = EuCl3 + 3 H
K3[Fe(CN3)6] + H2O = K3OH2[Fe(CN3)6] =>
K3[Fe(CN3)6] + H2O = K3OH2[Fe(CN3)6]
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
Hg(Cl)2 + Na2CO3 = NaCl + HgCO3 =>
Hg(Cl)2 + Na2CO3 = 2 NaCl + HgCO3
KMnO4 + Al + H2SO4 = K2SO4 + MnSO4 + Al2(SO4)3 + H2O =>
6 KMnO4 + 10 Al + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Al2(SO4)3 + 24 H2O
Na2CO3 + AlI3 = NaI + Al2(CO3)3 =>
3 Na2CO3 + 2 AlI3 = 6 NaI + Al2(CO3)3
HSe + SrCl = SrSe + HCl =>
HSe + SrCl = SrSe + HCl
Al2O3 + CsOH + H2O = Cs[Al(OH)4] =>
Al2O3 + 2 CsOH + 3 H2O = 2 Cs[Al(OH)4]
Pb(OH)4 + H2S = Pb(OH)2S + H2O =>
Pb(OH)4 + H2S = Pb(OH)2S + 2 H2O
C6H6 + F2 = C6H5F + HF =>
C6H6 + F2 = C6H5F + HF
ClHO4 + P4O10 = H3PO4 + Cl2O7 =>
12 ClHO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
AgNO3 + C6H8O7 = Ag2O + N2 + H2O + CO2 =>
18 AgNO3 + 5 C6H8O7 = 9 Ag2O + 9 N2 + 20 H2O + 30 CO2
Al(HCl)3 = AlCl3 + H2 =>
2 Al(HCl)3 = 2 AlCl3 + 3 H2
S + KBrO3 + H2O = H2SO4 + KOH + Br =>
5 S + 6 KBrO3 + 8 H2O = 5 H2SO4 + 6 KOH + 6 Br
Cu + NaOH + H2O = Na(Cu(OH)2) + H2 =>
2 Cu + 2 NaOH + 2 H2O = 2 Na(Cu(OH)2) + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
HCl + Fe(NO2)3 = FeCl3 + HNO2 =>
3 HCl + Fe(NO2)3 = FeCl3 + 3 HNO2
Na2S + Na2SO3 + HCI = S + NaCI + H2O =>
2 Na2S + Na2SO3 + 6 HCI = 3 S + 6 NaCI + 3 H2O
KI + H2O2 = H2KI + O2 =>
KI + H2O2 = H2KI + O2
CH4 + KMnO4 = CO2 + H2O + MnO2 + KOH =>
3 CH4 + 8 KMnO4 = 3 CO2 + 2 H2O + 8 MnO2 + 8 KOH
KO + H2O = O2 + KOKOH =>
8 KO + 2 H2O = O2 + 4 KOKOH
Be(NO3)2 = Be4N8O24 =>
4 Be(NO3)2 = Be4N8O24
sodiumchloride + calciumhydroxide = sodiumhydroxide + calciumchloride =>
2 NaCl + Ca(OH)2 = 2 NaOH + CaCl2
Cu3(PO4)2 + Zn(NO3)2 = Zn3(PO4)2 + Cu(NO3)2 =>
Cu3(PO4)2 + 3 Zn(NO3)2 = Zn3(PO4)2 + 3 Cu(NO3)2
P4 + HNO3 = P2O5 + H2O + NO2 =>
P4 + 20 HNO3 = 2 P2O5 + 10 H2O + 20 NO2
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
H2S(s) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
Pb(NO2)2(aq) + HCl = PbCl2 + HNO2 =>
Pb(NO2)2(aq) + 2 HCl = PbCl2 + 2 HNO2
BaCO3 + HCl + AgCl = HCO3 + BaCl2 + Ag =>
BaCO3 + HCl + AgCl = HCO3 + BaCl2 + Ag
ZnS + AlP = Zn3P2 + Al + S =>
3 ZnS + 2 AlP = Zn3P2 + 2 Al + 3 S
FeS2 + HCl + HNO3 = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 3 HCl + 5 HNO3 = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
Fe2(s) + O3(g) = FeO2(s) =>
3 Fe2(s) + 4 O3(g) = 6 FeO2(s)
BaCl2 + NaOH = Ba(HO)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(HO)2 + 2 NaCl
K2CO3 + BaBr2 = KBr + CO3Ba =>
K2CO3 + BaBr2 = 2 KBr + CO3Ba
K5 + ZnCl2 = KCl + Zn =>
2 K5 + 5 ZnCl2 = 10 KCl + 5 Zn
ZnO + SiO2 + H2O = Zn4(Si2O7)(OH)2 =>
4 ZnO + 2 SiO2 + H2O = Zn4(Si2O7)(OH)2
CuCl(aq) + Ca(s) = Cu(s) + CaCl2(aq) =>
2 CuCl(aq) + Ca(s) = 2 Cu(s) + CaCl2(aq)
Mn + H2CO3 = H2 + MnCO3 =>
Mn + H2CO3 = H2 + MnCO3
CuSO4*5H2O + C6H8O6 + NaOH = NaC6H5O6 + Na2SO4 + Cu2O + H2O =>
2 CuSO4*5H2O + C6H8O6 + 5 NaOH = NaC6H5O6 + 2 Na2SO4 + Cu2O + 14 H2O
Hg(OH)2 + H2SO3 = Hg2(SO3)2 + H2O =>
2 Hg(OH)2 + 2 H2SO3 = Hg2(SO3)2 + 4 H2O
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2 =>
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2
Ba(OH)2 + NH4HSO4 = BaSO4 + NH3 + H2O =>
Ba(OH)2 + NH4HSO4 = BaSO4 + NH3 + 2 H2O
Au + HF = Au2F10 + H2 =>
2 Au + 10 HF = Au2F10 + 5 H2
K2CO3 + HI = KI + H2O + CO2 =>
K2CO3 + 2 HI = 2 KI + H2O + CO2
(NH4)2CO3 + FeCl2 = (NH4)Cl + FeCO3 =>
(NH4)2CO3 + FeCl2 = 2(NH4)Cl + FeCO3
Al(H2O)6{3+} + OH{-} = Al(H2O)2(OH)4{-} + H2O =>
Al(H2O)6{3+} + 4 OH{-} = Al(H2O)2(OH)4{-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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