| Équations équilibrées la veille |
2 NH3 + H2SO4 = (NH4)2SO4
SnO2{-2} + Bi{+3} + OH{-} = H2O + SnO3{-2} + Bi =>
3 SnO2{-2} + 2 Bi{+3} + 6 OH{-} = 3 H2O + 3 SnO3{-2} + 2 Bi
HNO2 + KOH = NO2K + H2O =>
HNO2 + KOH = NO2K + H2O
HF + [Ca(OH)2] = CaF2 + H2O =>
2 HF + [Ca(OH)2] = CaF2 + 2 H2O
Na2SO3 + CH3COOH = H2O + NaCH3COO + SO2 =>
Na2SO3 + 2 CH3COOH = H2O + 2 NaCH3COO + SO2
Ca(HCO3)2 + HI = CaI2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HI = CaI2 + 2 H2O + 2 CO2
Fe(SO4) + HCl = FeCl2 + H2SO4 =>
Fe(SO4) + 2 HCl = FeCl2 + H2SO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
ZiS + O2 = ZiO + SO2 =>
2 ZiS + 3 O2 = 2 ZiO + 2 SO2
Cr(OH)3 + HNO2 = H(OH)3 + CrNO2 =>
Cr(OH)3 + HNO2 = H(OH)3 + CrNO2
CoO + C = Co + CO2 =>
2 CoO + C = 2 Co + CO2
H2O + SO2 = HSO4 + H =>
2 H2O + SO2 = HSO4 + 3 H
HClO + Cu = CuClO + H =>
HClO + Cu = CuClO + H
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
CH4 + NH3 + H2O = H2 + C6H5NO2 =>
6 CH4 + NH3 + 2 H2O = 13 H2 + C6H5NO2
Al2O3*3H2O + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3*3H2O + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + H2 = N4H12 =>
2 N2 + 6 H2 = N4H12
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
NIO2 = NI + O2 =>
NIO2 = NI + O2
Be(NO3)2(s) + H2SO4(ac) = BeSO4(s) + HNO3(ac) =>
Be(NO3)2(s) + H2SO4(ac) = BeSO4(s) + 2 HNO3(ac)
ZnS + Pb = PbS + Zn =>
ZnS + Pb = PbS + Zn
Co2(CO3)3 + H3PO4 = CoPO4 + CO2 + H2O =>
Co2(CO3)3 + 2 H3PO4 = 2 CoPO4 + 3 CO2 + 3 H2O
H2SO3 + K2MnO4 = MnO2 + KMnO4 + KHSO3 + H2O =>
4 H2SO3 + 3 K2MnO4 = MnO2 + 2 KMnO4 + 4 KHSO3 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + Cl2O5 = Ba(ClO3)2 + H2O
HCl + Mg(HCO3)2 = CO2 + H2O + MgCl2 =>
2 HCl + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgCl2
Ba + Zn(OH)2 = Zn + Ba(OH)2 =>
Ba + Zn(OH)2 = Zn + Ba(OH)2
As2S + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S + 16 HNO3 + 4 H2O = 3 H2SO4 + 6 H3AsO4 + 16 NO
Na2O + Ca(OH)2 = Na2(OH)2 + CaO =>
Na2O + Ca(OH)2 = Na2(OH)2 + CaO
KI + ZnSO4 = ZnI2 + K2SO4 =>
2 KI + ZnSO4 = ZnI2 + K2SO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq) =>
NaNO2(aq) + HCl(aq) = NaCl(aq) + HNO2(aq)
Pb(NO2)2 + K2SO4 = PbSO4 + KNO2 =>
Pb(NO2)2 + K2SO4 = PbSO4 + 2 KNO2
N2 + LiH = Li + NH3 =>
N2 + 6 LiH = 6 Li + 2 NH3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
N2 + LiH = Li + NH3 =>
N2 + 6 LiH = 6 Li + 2 NH3
NO3 + H = H2O + NH3 =>
NO3 + 9 H = 3 H2O + NH3
CO2(g) + H2O(l) = C12H24O12(s) + O2(g) =>
12 CO2(g) + 12 H2O(l) = C12H24O12(s) + 12 O2(g)
HP + S + HO = SPH2O =>
HP + S + HO = SPH2O
HNO3 + Ca(OH)2 = Ca(N3)2 + H2O + O2 =>
6 HNO3 + Ca(OH)2 = Ca(N3)2 + 4 H2O + 8 O2
KI(s) + Cl2(g) = KCl + I2(g) =>
2 KI(s) + Cl2(g) = 2 KCl + I2(g)
Li(OH) + Ni(NO2) = Ni(OH) + Li(NO2) =>
Li(OH) + Ni(NO2) = Ni(OH) + Li(NO2)
AgNO3 + HCO3 = AgCO3 + HNO3 =>
AgNO3 + HCO3 = AgCO3 + HNO3
NiBr2 + Pb(NO3)2 = Ni(NO3)2 + PbBr2 =>
NiBr2 + Pb(NO3)2 = Ni(NO3)2 + PbBr2
N2 + LiH = Li + NH3 =>
N2 + 6 LiH = 6 Li + 2 NH3
KNO3 + S + C = K2S + N + CO =>
2 KNO3 + S + 6 C = K2S + 2 N + 6 CO
Zn + OH{-} + H2O = Zn(OH)4{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2
N2 + LiH = Li + NH3 =>
N2 + 6 LiH = 6 Li + 2 NH3
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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