| Équations équilibrées la veille |
2 HCOOH + Sr(OH)2 = 2 H2O + 2 HCOO + Sr
C8H10 + NiO4{2-} + H{+} = C8H4O4{2-} + Ni{2+} + H2O =>
C8H10 + 3 NiO4{2-} + 10 H{+} = C8H4O4{2-} + 3 Ni{2+} + 8 H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C3H8O3 + HNO3 = C3H5O3(NO2)3 + H2O =>
C3H8O3 + 3 HNO3 = C3H5O3(NO2)3 + 3 H2O
KMnO4 + FeCl2 + HCl = KCl + MnCl3 + FeCl3 + H2O =>
KMnO4 + 4 FeCl2 + 8 HCl = KCl + MnCl3 + 4 FeCl3 + 4 H2O
AgCl + MgCl2 = AgCl2 + MgCl =>
AgCl + MgCl2 = AgCl2 + MgCl
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
Cr2O3 + KNO3 + KOH = KNO2 + H2O + K2CrO4 =>
Cr2O3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 H2O + 2 K2CrO4
MnSO4 + CO3 = MnCO3 + SO4 =>
MnSO4 + CO3 = MnCO3 + SO4
FeBr2 + K2SO4 = FeSO4 + KBr =>
FeBr2 + K2SO4 = FeSO4 + 2 KBr
AgCl + MgCl2 = AgCl2 + MgCl =>
AgCl + MgCl2 = AgCl2 + MgCl
FeS2 + Na2O2 = Fe2O3 + Na2O + Na2SO4 =>
2 FeS2 + 15 Na2O2 = Fe2O3 + 11 Na2O + 4 Na2SO4
CH3CCH + KMnO4 + KOH = K2MnO4 + CH3COOK + H2O =>
2 CH3CCH + 8 KMnO4 + 11 KOH = 8 K2MnO4 + 3 CH3COOK + 5 H2O
(NH4)2SO4 = NH3HSO4 + NH4 =>
(NH4)2SO4 = NH3HSO4 + NH4
KClO3 + HCl = KCl + HClO3 =>
KClO3 + HCl = KCl + HClO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
AgCl + MgCl2 = AgCl2 + MgCl =>
AgCl + MgCl2 = AgCl2 + MgCl
P2O5 + H2S = P2SO4 + H2O =>
P2O5 + H2S = P2SO4 + H2O
Na{+}(aq) + Li(s) = Na(s) + Li{+}(aq) =>
Na{+}(aq) + Li(s) = Na(s) + Li{+}(aq)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
()C3H8 + O2 = CO2 + H2O =>
()C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + Pb(CH3COO)2 = PbI2 + (CH3COO)K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2(CH3COO)K
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
SF6 + SO2 + O2 = SO2F2 =>
SF6 + 2 SO2 + O2 = 3 SO2F2
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3 =>
NH4HSO4 + K2CO3 = K2SO4 + NH3 + H2CO3
Na2S2O3 + H2O2 = Na2S2O4 + H2O =>
Na2S2O3 + H2O2 = Na2S2O4 + H2O
Ba + KOH = Ba(OH) + K =>
Ba + KOH = Ba(OH) + K
Al + (HCl)3 = AlCl3 + H2 =>
2 Al + 2(HCl)3 = 2 AlCl3 + 3 H2
AgCl + MgCl2 = AgCl2 + MgCl =>
AgCl + MgCl2 = AgCl2 + MgCl
Na2SO4 + CaCl2*2H2O = CaSO4 + NaCl + H2O =>
Na2SO4 + CaCl2*2H2O = CaSO4 + 2 NaCl + 2 H2O
Ga + HCOOH = Ga(HCOO)2 + H2 =>
Ga + 2 HCOOH = Ga(HCOO)2 + H2
NH4Br + H2O = NH3 + H3O + Br =>
NH4Br + H2O = NH3 + H3O + Br
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
Fe(OH)3 + AlCl3 = Al(OH)3 + FeCl3 =>
Fe(OH)3 + AlCl3 = Al(OH)3 + FeCl3
SO2 + NaOH = Na2S2O5 + H2O =>
2 SO2 + 2 NaOH = Na2S2O5 + H2O
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
Bi2O3 + OCl{-} = Cl{-} + BiO3 =>
Bi2O3 + 3 OCl{-} = 3 Cl{-} + 2 BiO3
C16H32O2 + O2 = CO2 + H2O =>
C16H32O2 + 23 O2 = 16 CO2 + 16 H2O
Zn(s) + FeCl3(aq) = ZnCl2(aq) + Fe(s) =>
3 Zn(s) + 2 FeCl3(aq) = 3 ZnCl2(aq) + 2 Fe(s)
P2S3 + HIO3 + H2O = H3PO4 + S + HI =>
3 P2S3 + 5 HIO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HI
CCl2F2 + HF = CF4 + HCl =>
CCl2F2 + 2 HF = CF4 + 2 HCl
CoBr2 + AgNO3 = AgBr + Co(NO3)2 =>
CoBr2 + 2 AgNO3 = 2 AgBr + Co(NO3)2
NH3 + O2 = HO3 + NO =>
NH3 + 5 O2 = 3 HO3 + NO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(s) + CuS(s) = FeS(aq) + Cu(s) =>
Fe(s) + CuS(s) = FeS(aq) + Cu(s)
BrO3{-} + NH3OH{+} = Br{-} + N(OH)4{+} =>
BrO3{-} + NH3OH{+} = Br{-} + N(OH)4{+}
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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