| Équations équilibrées la veille |
2 NaF + KHSO4 = Na2SO4 + KHF2
AlCl2 + Pb = PbCl2 + Al =>
AlCl2 + Pb = PbCl2 + Al
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
K2CrO4 + Sn(NO3)4 = KNO3 + Sn(CrO4)2 =>
2 K2CrO4 + Sn(NO3)4 = 4 KNO3 + Sn(CrO4)2
Fe3(s) + H2O(g) = Fe3O4(s) + H2(g) =>
Fe3(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
C3H8 + Br2 = C3H8Br2 =>
C3H8 + Br2 = C3H8Br2
SO2 + HAuCl4 + H2O = SO3 + HCl + Au =>
3 SO2 + 2 HAuCl4 + 3 H2O = 3 SO3 + 8 HCl + 2 Au
Na2SO4 + NaCl = NaSO4 + Na2Cl =>
Na2SO4 + NaCl = NaSO4 + Na2Cl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
BaO2 + H2SO4 = H2O2 + BaSO4 =>
BaO2 + H2SO4 = H2O2 + BaSO4
CH3CH2COOH + C4H10O = C7H14O2 + H2O =>
CH3CH2COOH + C4H10O = C7H14O2 + H2O
Cu(No3)2 + NaOH = NaNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 NaOH = 2 NaNo3 + Cu(OH)2
AlCl3 + K3(PO4) = Al(PO4) + K3Cl3 =>
AlCl3 + K3(PO4) = Al(PO4) + K3Cl3
Mg + SiO2 = Mg2Si + MgO =>
4 Mg + SiO2 = Mg2Si + 2 MgO
CuO + O2 + H2O = H2CuO4 =>
CuO + O2 + H2O = H2CuO4
HF + KH = KF + H2 =>
HF + KH = KF + H2
CH3COOH + KCO3 = CH3COOK + H2O + CO2 =>
9 CH3COOH + 8 KCO3 = 8 CH3COOK + 6 H2O + 10 CO2
Ni + O2 + H2 = Ni(OH)2 =>
Ni + O2 + H2 = Ni(OH)2
H + FeCl2 = H3Fe + Cl =>
3 H + FeCl2 = H3Fe + 2 Cl
Fe(NO2)2 + O2 = Fe(NO3)2 =>
Fe(NO2)2 + O2 = Fe(NO3)2
Ni + H3PO4 = Ni3(PO4) + H =>
3 Ni + H3PO4 = Ni3(PO4) + 3 H
N(CH3)4I5 = I2 + N(CH3)4I =>
N(CH3)4I5 = 2 I2 + N(CH3)4I
Cu(NO3)3 + KOH = KNO3 + Cu(OH)3 =>
Cu(NO3)3 + 3 KOH = 3 KNO3 + Cu(OH)3
Na2CO3(aq) + BaCl2(aq) = Ba2CO3(aq) + NaCl2(aq) =>
Na2CO3(aq) + 2 BaCl2(aq) = Ba2CO3(aq) + 2 NaCl2(aq)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Hg2(N03)2 + HCl = Hg2Cl2 + HN03 =>
Hg2(N03)2 + 2 HCl = Hg2Cl2 + 2 HN03
HBr + Fe = BrFe + H2 =>
2 HBr + 2 Fe = 2 BrFe + H2
H3B = H2 + B3 = H3B =>
6 H3B = 9 H2 + 2 B3
Hg2(N03)2 + HCl = Hg2Cl2 + HN03 =>
Hg2(N03)2 + 2 HCl = Hg2Cl2 + 2 HN03
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H6O + LiAlH4 + H2O = C3H8O + LiOH + Al(OH)3 =>
4 C3H6O + LiAlH4 + 4 H2O = 4 C3H8O + LiOH + Al(OH)3
At + HClO3 + H2O = HAtO3 + HCl =>
6 At + 5 HClO3 + 3 H2O = 6 HAtO3 + 5 HCl
C13H8O + NaBH4 + CH3CH2OH + HCl = C13H10O + B(OCH2CH3)3 + NaCl =>
4 C13H8O + NaBH4 + 3 CH3CH2OH + HCl = 4 C13H10O + B(OCH2CH3)3 + NaCl
Na2SO4 + NaCl = NaSO4 + Na2Cl =>
Na2SO4 + NaCl = NaSO4 + Na2Cl
Zn + NiF2 = Ni + ZnF2 =>
Zn + NiF2 = Ni + ZnF2
Co(OH)3 + H3AsO4 = CoAsO4 + H2O =>
Co(OH)3 + H3AsO4 = CoAsO4 + 3 H2O
FeAsS + HNO3 = FeAsO4 + H2SO4 + NO2 + H2O =>
FeAsS + 14 HNO3 = FeAsO4 + H2SO4 + 14 NO2 + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ba3(AsO4)2 = BaO + As2O5 =>
Ba3(AsO4)2 = 3 BaO + As2O5
ZnOBa = BaOZn =>
ZnOBa = BaOZn
La2O3 + NF3 = LaF3 + N2 + O2 =>
2 La2O3 + 4 NF3 = 4 LaF3 + 2 N2 + 3 O2
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
Pb3(OH)2(CO3)2 + HNO3 = CO2 + H2O + Pb(NO3)2 =>
Pb3(OH)2(CO3)2 + 6 HNO3 = 2 CO2 + 4 H2O + 3 Pb(NO3)2
C = C2 =>
2 C = C2
Ag(NH3)2OH + C2H5OH = C2H4O + Ag + NH3 + H2O =>
2 Ag(NH3)2OH + C2H5OH = C2H4O + 2 Ag + 4 NH3 + 2 H2O
HCl + Li2CO3 = CO2 + H2O + LiCl =>
2 HCl + Li2CO3 = CO2 + H2O + 2 LiCl
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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