| Équations équilibrées la veille |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CoSO4*7H2O = CoSO4 + H2O =>
CoSO4*7H2O = CoSO4 + 7 H2O
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Co(OH)3 + H3AsO4 = (Co(OH)2)3AsO4 + H2O =>
3 Co(OH)3 + H3AsO4 = (Co(OH)2)3AsO4 + 3 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Co(OH)3 + H3AsO4 = (Co(OH))3(AsO4)2 + H2O =>
3 Co(OH)3 + 2 H3AsO4 = (Co(OH))3(AsO4)2 + 6 H2O
KCr(SO4)2 + NaOH = Cr(OH)3 + KNaSO4 + Na2SO4 =>
KCr(SO4)2 + 3 NaOH = Cr(OH)3 + KNaSO4 + Na2SO4
Na3AsO4 + H2S = As2S5 + Na2S + H2O =>
2 Na3AsO4 + 8 H2S = As2S5 + 3 Na2S + 8 H2O
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
FeCl3 + C7H5NaO3 = C21H15FeO9 + NaCl =>
FeCl3 + 3 C7H5NaO3 = C21H15FeO9 + 3 NaCl
NH3 + NaOCl = N2H4 + H2O + NaCl =>
2 NH3 + NaOCl = N2H4 + H2O + NaCl
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
Al2O3(s) + HCl(aq) = AlCl3 + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3 + 3 H2O(l)
H2 + P4 + O2 = H3PO4 =>
6 H2 + P4 + 8 O2 = 4 H3PO4
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
Fe2O3 + NaOH + H2O = NaFe(OH)4 =>
Fe2O3 + 2 NaOH + 3 H2O = 2 NaFe(OH)4
Ce + HCl = CeCl2 + H2 =>
Ce + 2 HCl = CeCl2 + H2
SbH3 + HNO3 = HSbO3 + NO + H2O =>
3 SbH3 + 8 HNO3 = 3 HSbO3 + 8 NO + 7 H2O
Ni + NO3 = Ni(NO3)2 =>
Ni + 2 NO3 = Ni(NO3)2
NaBr + Pb(NO3)2 = PbBr2 + NaNO3 =>
2 NaBr + Pb(NO3)2 = PbBr2 + 2 NaNO3
SO2 + CaCl2 = SCl2 + CaO2 =>
SO2 + CaCl2 = SCl2 + CaO2
Ca(OH)2 + HSO3{-} = Ca{2+} + SO3{2-} + H2O =>
Ca(OH)2 + 2 HSO3{-} = Ca{2+} + 2 SO3{2-} + 2 H2O
KOH + Ni(NO3)2 = K(NO3)2 + NiOH =>
KOH + Ni(NO3)2 = K(NO3)2 + NiOH
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H4 + (OH)2 = C2H4(OH)2 =>
C2H4 + (OH)2 = C2H4(OH)2
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
FeCl2Ba(OH)2 = Fe(OH)2BaCl2 =>
FeCl2Ba(OH)2 = Fe(OH)2BaCl2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ca2Cl + NaOH = NaCl + Ca2OH =>
Ca2Cl + NaOH = NaCl + Ca2OH
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
K2CO3 + FeBr3 + H2O = KBr + Fe(OH)3 + CO2 =>
3 K2CO3 + 2 FeBr3 + 3 H2O = 6 KBr + 2 Fe(OH)3 + 3 CO2
NaNO3 + HCN = NaCN + HNO3 =>
NaNO3 + HCN = NaCN + HNO3
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
Co(OH)3 + H3AsO4 = Co2(HAsO4)3 + H2O =>
2 Co(OH)3 + 3 H3AsO4 = Co2(HAsO4)3 + 6 H2O
Al2O3(s) + CO(g) = Al(s) + CO2 =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2
H + FeCl2 = Fe + HCl =>
2 H + FeCl2 = Fe + 2 HCl
Cl2 + KBr = Br + KCl =>
Cl2 + 2 KBr = 2 Br + 2 KCl
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
Pb + H2SO4 = PbSO4 + S + H2O =>
3 Pb + 4 H2SO4 = 3 PbSO4 + S + 4 H2O
NaIO3 + SO2 + NaOH = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 SO2 + 8 NaOH = I2 + 5 Na2SO4 + 4 H2O
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Co(OH)3 + H3AsO4 = Co2(HAsO4)3 + H2O =>
2 Co(OH)3 + 3 H3AsO4 = Co2(HAsO4)3 + 6 H2O
H2 + P + O2 = H3PO4 =>
3 H2 + 2 P + 4 O2 = 2 H3PO4
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
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Équations équilibrées sur11/11/24
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