| Équations équilibrées la veille |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
LiCoO2 = Li2O + Co2O3 =>
2 LiCoO2 = Li2O + Co2O3
Al + CrCl4 = AlCl3 + Cr =>
4 Al + 3 CrCl4 = 4 AlCl3 + 3 Cr
P4 + Cl12 = PCl5 =>
3 P4 + 5 Cl12 = 12 PCl5
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na(s) + H2O(aq) = H2(g) + NaO =>
Na(s) + H2O(aq) = H2(g) + NaO
B(OH)3 + HCl = H2O + B + Cl =>
B(OH)3 + 3 HCl = 3 H2O + B + 3 Cl
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4 + HNO3 =>
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4 + 2 HNO3
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
H2SO4 + I2 = HSO4 + HI =>
2 H2SO4 + I2 = 2 HSO4 + 2 HI
Al + NaOH + H2O = H2 + Na3AlO3O =>
2 Al + 6 NaOH + 2 H2O = 5 H2 + 2 Na3AlO3O
Pd + H2CO3 = Pd(HCO3)4 + H2 =>
Pd + 4 H2CO3 = Pd(HCO3)4 + 2 H2
NiSO4 + Li2S = Ni2S + LiSO4 =>
2 NiSO4 + Li2S = Ni2S + 2 LiSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Cl2(g) + BeF2(aq) = Cl2BeF2(g) =>
Cl2(g) + BeF2(aq) = Cl2BeF2(g)
C5H8O3 + O2 = CO2 + H2O =>
2 C5H8O3 + 11 O2 = 10 CO2 + 8 H2O
LiOH + H2(SO4) = Li2SO4 + H2O =>
2 LiOH + H2(SO4) = Li2SO4 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PbS + HNO3 = Pb(NO3) + H2O + NO + S =>
3 PbS + 4 HNO3 = 3 Pb(NO3) + 2 H2O + NO + 3 S
Mn(CH3CO2)2 + K2S = KCH3CO2 + MnS =>
Mn(CH3CO2)2 + K2S = 2 KCH3CO2 + MnS
S2{-} + O2 = SO2 + e =>
S2{-} + 2 O2 = 2 SO2 + e
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
Cu + HC1 = CuC1 + H2 =>
2 Cu + 2 HC1 = 2 CuC1 + H2
Hg2Cl2 + H2O = HgOH + HCl =>
Hg2Cl2 + 2 H2O = 2 HgOH + 2 HCl
FeCl + Al = AlCl3 + Fe =>
3 FeCl + Al = AlCl3 + 3 Fe
CH3CH2OH + CH3COOH = CH3CHOOCH2CH3 + H2O =>
5 CH3CH2OH + 3 CH3COOH = 4 CH3CHOOCH2CH3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2O + N2 = NaN3 + O2 =>
2 Na2O + 6 N2 = 4 NaN3 + O2
C9H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 4 NO2
SO4{2-} + Na{+} = SO4Na2 =>
SO4{2-} + 2 Na{+} = SO4Na2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
S8 + NO3{-} + H{+} = S4O62{-} + NO2 + H2O =>
S8 + 246 NO3{-} + 244 H{+} = 2 S4O62{-} + 246 NO2 + 122 H2O
NH4I + Mg2(SO4)2 = (NH4)2SO4 + MgI2 =>
4 NH4I + Mg2(SO4)2 = 2(NH4)2SO4 + 2 MgI2
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Cr2O3 + KOH + HCl = K[Cr(OH)4] + KCl =>
Cr2O3 + 5 KOH + 3 HCl = 2 K[Cr(OH)4] + 3 KCl
HCOOK = COOK{-} + H{+} =>
HCOOK = COOK{-} + H{+}
NaOH + C20H14O4 + HCl = NaClC20H14O4H2O =>
NaOH + C20H14O4 + HCl = NaClC20H14O4H2O
FeC2O4*2H2O = Fe2O3 + H2 + O2 + CO2 =>
4 FeC2O4*2H2O = 2 Fe2O3 + 8 H2 + O2 + 8 CO2
SnS2 + H2 = Sn + H3S =>
SnS2 + 3 H2 = Sn + 2 H3S
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Zn + P4 = ZnP4 =>
Zn + P4 = ZnP4
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Équations équilibrées sur01/06/25
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