| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sr(OH)2 + 2 Cl2 = SrCl2 + Sr(OCl)2 + 2 H2O
NaBr + MnO2 + HCl = Br2 + MnCl2 + H2O + NaCl =>
2 NaBr + MnO2 + 4 HCl = Br2 + MnCl2 + 2 H2O + 2 NaCl
HCl + Fe(NO3)2 = FeCl2 + H(NO3) =>
2 HCl + Fe(NO3)2 = FeCl2 + 2 H(NO3)
NaOH + CrO4 + Ba = BaNa(CrO4) + OH =>
NaOH + CrO4 + Ba = BaNa(CrO4) + OH
Na{+} + NO2{-} = NaNO2 =>
Na{+} + NO2{-} = NaNO2
CuSO4 + NH3*H2O = [Cu2(OH)2]SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = [Cu2(OH)2]SO4 + (NH4)2SO4
Cr(OH)3 + HCl = Cr(Cl)3 + H2O =>
Cr(OH)3 + 3 HCl = Cr(Cl)3 + 3 H2O
Na2O + H2O(l) = NaOH(aq) =>
Na2O + H2O(l) = 2 NaOH(aq)
Cu(s) + O2 = CuO(s) =>
2 Cu(s) + O2 = 2 CuO(s)
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
Li2O + HCl = LiCl + H2O =>
Li2O + 2 HCl = 2 LiCl + H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
KMnO4 + C6H10 + H2SO4 = K2SO4 + C6H10O4 + MnO2 + H2O =>
8 KMnO4 + 3 C6H10 + 4 H2SO4 = 4 K2SO4 + 3 C6H10O4 + 8 MnO2 + 4 H2O
aluminum + MnO2 = manganese + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
K2CO3 + H3C6H5O7 = K2C6H5O7 + H2O + CO2 =>
18 K2CO3 + 17 H3C6H5O7 = 18 K2C6H5O7 + 23 H2O + 12 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
Cu(ClO4)2 + HCl = CuCl2 + HClO4 =>
Cu(ClO4)2 + 2 HCl = CuCl2 + 2 HClO4
Zn + Pb(CH3COO)2 = ZnCH3COO + Pb =>
2 Zn + Pb(CH3COO)2 = 2 ZnCH3COO + Pb
NaS{-2} + HCl = NaCl + HS{-2} =>
NaS{-2} + HCl = NaCl + HS{-2}
Sb2 + S2 + HCl = SbCl3 + H2S =>
2 Sb2 + 3 S2 + 12 HCl = 4 SbCl3 + 6 H2S
Pb(NO3)2 + Na3PO4 = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2
Al(OH)3 + H2SO4 = H2 + AlS + O =>
2 Al(OH)3 + 2 H2SO4 = 5 H2 + 2 AlS + 14 O
Fe(NO3)2 + AlP = FeP + Al(NO3)2 =>
Fe(NO3)2 + AlP = FeP + Al(NO3)2
MgH2 = Mg + H2 =>
MgH2 = Mg + H2
Ag + N2 + O2 = AgNO3 =>
2 Ag + N2 + 3 O2 = 2 AgNO3
KOH + CH3COOH = CH3COO + KOH2 =>
KOH + CH3COOH = CH3COO + KOH2
MnO2 + S + O2 = MnSO4 =>
MnO2 + S + O2 = MnSO4
Cl + CaBr2 = CaCl2 + Br =>
2 Cl + CaBr2 = CaCl2 + 2 Br
FeCl2 + HS = FeS + H + Cl =>
FeCl2 + HS = FeS + H + 2 Cl
(NH4F)2 = NH4HF2 + NH3 =>
(NH4F)2 = NH4HF2 + NH3
FeCl3 + MgCl2 = FeCl2 + MgCl3 =>
FeCl3 + MgCl2 = FeCl2 + MgCl3
Ag + As = AgAs =>
Ag + As = AgAs
NO + O3 = N2O5 =>
2 NO + O3 = N2O5
K + P = K9P =>
9 K + P = K9P
HI + Pd(OH)2 = HOH + PdI2 =>
2 HI + Pd(OH)2 = 2 HOH + PdI2
Na2O + CaCO3 = CaO + Na2CO3 =>
Na2O + CaCO3 = CaO + Na2CO3
C4H1S(l) + O2(g) = CO2 + H2O + SO2 =>
4 C4H1S(l) + 21 O2(g) = 16 CO2 + 2 H2O + 4 SO2
ZnSO4 + HNO3 = Zn(NO3)2 + H2O + SO3 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2O + SO3
MnO4{-} + H{+} + HCOOH = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 HCOOH = 2 Mn{+2} + 5 CO2 + 8 H2O
Co{+2} + HCl = H2Co + Cl2{+2} =>
Co{+2} + 2 HCl = H2Co + Cl2{+2}
Na{+} + Ag = Na + Ag{+} =>
Na{+} + Ag = Na + Ag{+}
KCl + Ca(ClO3)2 = CaCl2 + KClO3 =>
2 KCl + Ca(ClO3)2 = CaCl2 + 2 KClO3
FeBr3 + K2CO3 + H2O = Fe(OH)3 + CO2 + KBr =>
2 FeBr3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 KBr
Al(s) + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al(s) + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
NO + HCl = NCl + HO =>
NO + HCl = NCl + HO
Fe5O5 + OC3 = Fe + CO29 =>
86 Fe5O5 + 5 OC3 = 430 Fe + 15 CO29
Ru(OH)8 + H2SO3 = Ru(SO3)4 + H2O =>
Ru(OH)8 + 4 H2SO3 = Ru(SO3)4 + 8 H2O
H2AsO4 = HAsO3 + OH =>
H2AsO4 = HAsO3 + OH
NCl + CH4 = CCl4 + N2 + H2 =>
4 NCl + CH4 = CCl4 + 2 N2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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