| Équations équilibrées la veille |
2 Fe(OH) + H2(SO4)3 = Fe2(SO4)3 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al2O3 + H2O = AlH + O2 =>
Al2O3 + H2O = 2 AlH + 2 O2
HgO + H2O = Hg(OH)2 =>
HgO + H2O = Hg(OH)2
Mg + HNO2 = Mg2(NO2)2 + H2 =>
2 Mg + 2 HNO2 = Mg2(NO2)2 + H2
MgSO4 + Na2CO3 + H2O = Mg2CO3O2H2 + Na2SO4 + CO2 =>
2 MgSO4 + 2 Na2CO3 + H2O = Mg2CO3O2H2 + 2 Na2SO4 + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2 =>
Pb(ClO4)2 + NaOH = Pb(OH) + Na(ClO4)2
Cu2S + HNO3 = H2S04 + Cu(NO3)2 + NO2 + H2O =>
4 Cu2S + 30 HNO3 = H2S04 + 8 Cu(NO3)2 + 14 NO2 + 14 H2O
Ni + H2SO4 = NiSO4 + H2O + S =>
3 Ni + 4 H2SO4 = 3 NiSO4 + 4 H2O + S
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
I + Be(OH)2 = BeI2 + O2 + H2O =>
4 I + 2 Be(OH)2 = 2 BeI2 + O2 + 2 H2O
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al + C(t) = Al4C3 =>
4 Al + 3 C(t) = Al4C3
NO3{-} + CH4O = N2 + CO3{2-} + H{+} + H2O =>
6 NO3{-} + 5 CH4O = 3 N2 + 5 CO3{2-} + 4 H{+} + 8 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MgOH2 + ClO3 = MgClO3 + H2O =>
MgOH2 + ClO3 = MgClO3 + H2O
KCl + H2O = KHCl + OH =>
KCl + H2O = KHCl + OH
AgCl = Ag + Cl =>
AgCl = Ag + Cl
Mg(NO3)2 + Cr = Cr(NO3)3 + Mg =>
3 Mg(NO3)2 + 2 Cr = 2 Cr(NO3)3 + 3 Mg
Co(OH)2 + H3O{+} = H2O + Co{2+} =>
Co(OH)2 + 2 H3O{+} = 4 H2O + Co{2+}
O6H12C6 + O2 = CO2 + H2O =>
O6H12C6 + 6 O2 = 6 CO2 + 6 H2O
C(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
C(NH2)2(s) + 2 O2(g) = N2(g) + CO2(g) + 2 H2O(l)
NaBO2H2O = HBO2 + NaOH =>
NaBO2H2O = HBO2 + NaOH
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
C21H6O + O2 = CO2 + H2O =>
C21H6O + 22 O2 = 21 CO2 + 3 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MnCl2 + KOH + H2O2 = HMnO4 + KCl + H2O =>
2 MnCl2 + 4 KOH + 5 H2O2 = 2 HMnO4 + 4 KCl + 6 H2O
CuS + KCl = CuCl2 + K2S =>
CuS + 2 KCl = CuCl2 + K2S
Fe2(SO4)3 + Na2SO3 + NaOH = FeSO4 + Na2SO4 + H2O =>
Fe2(SO4)3 + Na2SO3 + 2 NaOH = 2 FeSO4 + 2 Na2SO4 + H2O
CH3CH2COOK + HCl = CH3CH2COOH + KCl =>
CH3CH2COOK + HCl = CH3CH2COOH + KCl
K3[Fe(CN)6] + FeSO4 = Fe3[Fe(CN)6]3 + K2SO4 + Fe =>
6 K3[Fe(CN)6] + 9 FeSO4 = 2 Fe3[Fe(CN)6]3 + 9 K2SO4 + 3 Fe
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Na2O(s) + H2O = NaOH(aq) =>
Na2O(s) + H2O = 2 NaOH(aq)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Cr(SO4)3 + NaOH = Cr(OH)3 + NaSO4 =>
Cr(SO4)3 + 3 NaOH = Cr(OH)3 + 3 NaSO4
HAsO2 + I2 + H2O = H3AsO4 + HI =>
HAsO2 + I2 + 2 H2O = H3AsO4 + 2 HI
CuC + HCl = C + CuCl + H2 =>
2 CuC + 2 HCl = 2 C + 2 CuCl + H2
PCl5 + AsFl3 = PFl5 + AsCl3 =>
3 PCl5 + 5 AsFl3 = 3 PFl5 + 5 AsCl3
Ca(OH)2 + H3Po4 = CaHPo4 + H2O =>
Ca(OH)2 + H3Po4 = CaHPo4 + 2 H2O
PB(CH3COO)2 + H2S = PBS + HCH3COO =>
PB(CH3COO)2 + H2S = PBS + 2 HCH3COO
Ca(NO2)2 = Ca + NO2 =>
Ca(NO2)2 = Ca + 2 NO2
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aq) + KCl(aq) = AgCl(s) + KNO3(aq)
Pb(C2H3O2)2 + KI = PbI2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KC2H3O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O
C10H22 = C5H12 + C5H10 =>
C10H22 = C5H12 + C5H10
C2H4O2 + Cu = Cu(C2H4O2)2 =>
2 C2H4O2 + Cu = Cu(C2H4O2)2
LiBr + AlCl = LiCl + AlBr =>
LiBr + AlCl = LiCl + AlBr
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| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
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