| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 6 Br{-} + 8 H{+} = 3 Br2 + 2 MnO2 + 4 H2O
Li + MgNO3 = Li(NO3)2 + Mg =>
Li + 2 MgNO3 = Li(NO3)2 + 2 Mg
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(s) + HCl(aq) = AgCl(aq) + HNO3(aq)
Cu + CaNO3 = CuNO3 + Ca =>
Cu + CaNO3 = CuNO3 + Ca
AgNO3 + CCl4 = AgCl + C(NO3)4 =>
4 AgNO3 + CCl4 = 4 AgCl + C(NO3)4
Te + O4 = Te2O4 =>
2 Te + O4 = Te2O4
HBrO3 = Br2O5 + H2O =>
2 HBrO3 = Br2O5 + H2O
C5H11O2N2 + O2 = CO2 + H2O + NH3 =>
4 C5H11O2N2 + 21 O2 = 20 CO2 + 10 H2O + 8 NH3
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq) =>
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq)
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
CuCl + HS = CuS + HCl =>
CuCl + HS = CuS + HCl
BaCO3 + CuCl2 = BaCl2 + CuCO3 =>
BaCO3 + CuCl2 = BaCl2 + CuCO3
SO2 + CO3 = SO3 + CO2 =>
SO2 + CO3 = SO3 + CO2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
AgF(aq) + NaCl(aq) = AgCl(s) + NaF =>
AgF(aq) + NaCl(aq) = AgCl(s) + NaF
Ba + HBr = BaHBr =>
Ba + HBr = BaHBr
CuS + NO3 + H = NO + Cu2 + HSO4 =>
2 CuS + 4 NO3 + 2 H = 4 NO + Cu2 + 2 HSO4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
Br2 + NH3 = N2 + NH4Br =>
3 Br2 + 8 NH3 = N2 + 6 NH4Br
ZnS(s) + O2 = ZnO(s) + SO2 =>
2 ZnS(s) + 3 O2 = 2 ZnO(s) + 2 SO2
C3H7O3Na + Na2HPO4 = C3H8O3 + Na3PO4 =>
C3H7O3Na + Na2HPO4 = C3H8O3 + Na3PO4
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2 =>
FeCl2 + Ba(OH)2 = BaCl2 + Fe(OH)2
HF + Ba(OH)2 = BaF2 + H2O =>
2 HF + Ba(OH)2 = BaF2 + 2 H2O
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
CH3OH + CH3CH2COOH = C3H7COOC2H5 + H2O =>
3 CH3OH + CH3CH2COOH = C3H7COOC2H5 + 3 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2SO4 + Zn(OH)2 = ZnSO4 + H2O = =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 H2O
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CrO4{-2} + SO3{-2} + H2O = Cr(OH)4{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + 5 H2O = 2 Cr(OH)4{-} + 3 SO4{-2} + 2 OH{-}
NaClO + Na2S + HCl = NaCl + S + H2O =>
NaClO + Na2S + 2 HCl = 3 NaCl + S + H2O
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KBrO = KBrO3 + KBr =>
3 KBrO = KBrO3 + 2 KBr
C18H30O2 + H2 = C18H36O2 =>
C18H30O2 + 3 H2 = C18H36O2
SO3 + LiOH = Li2(SO4) + H2O =>
SO3 + 2 LiOH = Li2(SO4) + H2O
CH3CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
AlNH4(SO4)2*12H2O + NaOH = Al(OH)3 + NH3 + Na2SO4 + H2O =>
AlNH4(SO4)2*12H2O + 4 NaOH = Al(OH)3 + NH3 + 2 Na2SO4 + 13 H2O
H3 + NaOH = NaH3 + H2O =>
4 H3 + 3 NaOH = 3 NaH3 + 3 H2O
Al2S3(s) + H2O(l) = Al(HO)3(aq) + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(HO)3(aq) + 3 H2S(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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