| Équations équilibrées la veille |
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu2O + Cr = Cu + Cr2O3 =>
3 Cu2O + 2 Cr = 6 Cu + Cr2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlI3 + FeCl2 = AlCl3 + FeI2 =>
2 AlI3 + 3 FeCl2 = 2 AlCl3 + 3 FeI2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al2(SO4)3 + NH4Cl = (NH4)2SO4 + AlCl3 =>
Al2(SO4)3 + 6 NH4Cl = 3(NH4)2SO4 + 2 AlCl3
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(CH3COO)2 + 2 H2O
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Li(OH) + H3(PO4) = Li3PO4 + H2O =>
3 Li(OH) + H3(PO4) = Li3PO4 + 3 H2O
K2CrO4 + K2SO3 + KOH + H2O = K3[Cr(OH)6] + K2SO4 =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 K2SO4
CH4 + NH3 + H2S = C2H5NS + H2 =>
2 CH4 + NH3 + H2S = C2H5NS + 4 H2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Na2CO3 + BeI2 = BeCO3 + Na2I2 =>
Na2CO3 + BeI2 = BeCO3 + Na2I2
ZnS + H2S = Zn + H2S2 =>
ZnS + H2S = Zn + H2S2
Pb(s) + AgNO3(ag) = PbNO3(ag) + Ag(s) =>
Pb(s) + AgNO3(ag) = PbNO3(ag) + Ag(s)
Zn + Na2NO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
7 Zn + 2 Na2NO3 + 10 NaOH = 7 Na2ZnO2 + 2 NH3 + 2 H2O
HNO3 + Ba(OH)2 = Ba{2+} + NO3{-} + H2O =>
2 HNO3 + Ba(OH)2 = Ba{2+} + 2 NO3{-} + 2 H2O
Ni(OH)2 + NH3 = Ni(NH3)6(OH)2 =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6(OH)2
HCOOH + NH3 + AgNO3 = Ag + NH4NO3 + CH3 =>
3 HCOOH + 5 NH3 + AgNO3 = Ag + 3 NH4NO3 + 3 CH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5ClO + O2 = CO2 + H2O + HCl =>
2 C6H5ClO + 13 O2 = 12 CO2 + 4 H2O + 2 HCl
Be + Al + Si + O2 = BeAl(SiO3)2 =>
Be + Al + 2 Si + 3 O2 = BeAl(SiO3)2
AgCl + Zn = ClZn + Ag =>
AgCl + Zn = ClZn + Ag
Li + Fe2OH = Fe2 + LiOH =>
Li + Fe2OH = Fe2 + LiOH
Al + HCl = Al3{+} + Cl1{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl1{-} + H2
HI + Cu(NO3)2 = HNO3 + CuI2 =>
2 HI + Cu(NO3)2 = 2 HNO3 + CuI2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
Ca(OH)2 + CO2(g) = Ca(CO3) + H2O =>
Ca(OH)2 + CO2(g) = Ca(CO3) + H2O
C6H8O7 + C3H6O = C9H14O8 =>
C6H8O7 + C3H6O = C9H14O8
NH3 + H2O = NH4{+} + OH{-}1 =>
NH3 + H2O = NH4{+} + OH{-}1
HCOOH + NH3 + AgNO3 = Ag + NH4NO3 + CH3 =>
3 HCOOH + 5 NH3 + AgNO3 = Ag + 3 NH4NO3 + 3 CH3
Na2SO4 + H2SO4 = NaSO4 + H2O + SO2 =>
Na2SO4 + 2 H2SO4 = 2 NaSO4 + 2 H2O + SO2
HgCl2 + KI + KF = KCl + I2 + HgF =>
2 HgCl2 + 2 KI + 2 KF = 4 KCl + I2 + 2 HgF
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
NaClO2 + Na2Cr2O7 + H2SO4 = NaClO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 NaClO2 + Na2Cr2O7 + 4 H2SO4 = 3 NaClO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
W + H2O2 + NaOH = Na2WO4 + H2O =>
W + 3 H2O2 + 2 NaOH = Na2WO4 + 4 H2O
SiO3 + NaOH = Na2SiO4 + H2O =>
SiO3 + 2 NaOH = Na2SiO4 + H2O
Ca(OH)2 + C6H8O7H2O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 8 H2O
CoBr3 + Pb(NO3)2 = Co(NO3)3 + PbBr2 =>
2 CoBr3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbBr2
C2H4 + H2O = C2H6O =>
C2H4 + H2O = C2H6O
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
FeSO4 + Cl2 + HCl = FeCl3 + H2SO4 =>
2 FeSO4 + Cl2 + 4 HCl = 2 FeCl3 + 2 H2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
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Équations équilibrées sur11/02/24
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