| Équations équilibrées la veille |
4 AsS + 7 O2 = 2 As2O3 + 4 SO2
MgCl2*6H2O + NaOH = Mg(OH)2 + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaCl + 6 H2O
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2 =>
Cu(NO3)2 + NiBr2 = CuBr2 + Ni(NO3)2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
C3H5N + O2 = CO2 + H2O + N2 =>
4 C3H5N + 17 O2 = 12 CO2 + 10 H2O + 2 N2
Cr2(SO3)3 + H2(SO4) = Cr2(SO4)3 + H2(SO3) =>
Cr2(SO3)3 + 3 H2(SO4) = Cr2(SO4)3 + 3 H2(SO3)
Hg2Cl2 + HNO3 + HCl = HgCl2 + H2O + NO =>
3 Hg2Cl2 + 2 HNO3 + 6 HCl = 6 HgCl2 + 4 H2O + 2 NO
Co(NO3)2 + H2SO4 = Co(SO4) + HNO3 =>
Co(NO3)2 + H2SO4 = Co(SO4) + 2 HNO3
Al3 + O = Al3O =>
Al3 + O = Al3O
Ba + CaOH = Ba(OH)2 + Ca =>
Ba + 2 CaOH = Ba(OH)2 + 2 Ca
Mg + CH3CO2H = MgCH3CO2 + H2 =>
2 Mg + 2 CH3CO2H = 2 MgCH3CO2 + H2
H3 + PO4 + NH4OH = HOH + (NH4)3PO4 =>
H3 + PO4 + 3 NH4OH = 3 HOH + (NH4)3PO4
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Li2O + B2O3 = Li3BO3 =>
3 Li2O + B2O3 = 2 Li3BO3
ClO3 + SO2 = ClO2 + SO4 =>
2 ClO3 + SO2 = 2 ClO2 + SO4
Na2O + Al2S3 = (Na2)2S + AlO3 =>
6 Na2O + Al2S3 = 3(Na2)2S + 2 AlO3
PbWO4 + HCl = PbCl2 + H2WO4 =>
PbWO4 + 2 HCl = PbCl2 + H2WO4
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s) =>
Mg(s) + ZnSO4 = MgSO4(aq) + Zn(s)
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl(g) =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 4 Cl(g)
CrO{-2}4 + H{+} = Cr2O{2-}7 + H2O =>
2 CrO{-2}4 + 2 H{+} = Cr2O{2-}7 + H2O
KClO3 + C12H22 = KCl + CO2 + H2O =>
35 KClO3 + 3 C12H22 = 35 KCl + 36 CO2 + 33 H2O
Mg(OH)2(aq) + HNO3(aq) = HOH + Mg(NO3)2(aq) =>
Mg(OH)2(aq) + 2 HNO3(aq) = 2 HOH + Mg(NO3)2(aq)
C6H5CH(CH3)2 + O2 = C6H5OH + (CH3)2CO =>
C6H5CH(CH3)2 + O2 = C6H5OH + (CH3)2CO
C5H11OH + CuO = C5H9OH + Cu2O + H2O =>
C5H11OH + 2 CuO = C5H9OH + Cu2O + H2O
NH4OH + K2[HgI4] + KOH = NH2IHg2O + KI + H2O =>
NH4OH + 2 K2[HgI4] + 3 KOH = NH2IHg2O + 7 KI + 3 H2O
C7H6O2NaOH = C7OHO2NaH6 =>
C7H6O2NaOH = C7OHO2NaH6
CuCl2 + AgOH = Cu(OH)2 + AgCl =>
CuCl2 + 2 AgOH = Cu(OH)2 + 2 AgCl
C2H5NH2 + HClO4 = H2O + C2H5NHClO3 =>
C2H5NH2 + HClO4 = H2O + C2H5NHClO3
Sn3(PO4)4 + NaOH = Na3PO4 + SnO2 + H2O =>
Sn3(PO4)4 + 12 NaOH = 4 Na3PO4 + 3 SnO2 + 6 H2O
PO4{-3} + H2O = H3PO4 + OH{-} =>
PO4{-3} + 3 H2O = H3PO4 + 3 OH{-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SrSO4 + TiO2 = SrTiO3 + SO2 + O2 =>
2 SrSO4 + 2 TiO2 = 2 SrTiO3 + 2 SO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + Mg(SO4) = ZnSO4 + Mg =>
Zn + Mg(SO4) = ZnSO4 + Mg
NaH + SO2 = H2S + Na2SO4 =>
2 NaH + 2 SO2 = H2S + Na2SO4
NO + O = NO2 =>
NO + O = NO2
N2O(g) + O2(g) = NO2 =>
2 N2O(g) + 3 O2(g) = 4 NO2
KMnO4 + H2C2O4 = MnC2O4 + CO2 + K2C2O4 + H2O =>
2 KMnO4 + 8 H2C2O4 = 2 MnC2O4 + 10 CO2 + K2C2O4 + 8 H2O
CuCl2 + NaBH4 = Cu + NaCl + B2H6 + H2 =>
CuCl2 + 2 NaBH4 = Cu + 2 NaCl + B2H6 + H2
C4H8S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(g) + SO2(g)
HC8H4O4 + Ca(OH)2 = Ca + C4H4O4 + H2O =>
2 HC8H4O4 + 5 Ca(OH)2 = 5 Ca + 4 C4H4O4 + 2 H2O
Pb(CO3) + HNO3 = Pb(NO3)2 + H2O + CO2 =>
Pb(CO3) + 2 HNO3 = Pb(NO3)2 + H2O + CO2
Co(OH)3 + H2SO3 = Co2(SO3)3 + HOH =>
2 Co(OH)3 + 3 H2SO3 = Co2(SO3)3 + 6 HOH
NH4NO3 + N2O = NH4O + N2NO3 =>
NH4NO3 + N2O = NH4O + N2NO3
Al + FeN3 = AlN3 + Fe =>
Al + FeN3 = AlN3 + Fe
LiOH + FeSO3 = Li2SO3 + Fe(OH)2 =>
2 LiOH + FeSO3 = Li2SO3 + Fe(OH)2
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2 =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2
Ag2CrO4 + NaNO3 = AgNO3 + Na2CrO4 =>
Ag2CrO4 + 2 NaNO3 = 2 AgNO3 + Na2CrO4
Sn2(CO3)4 = Sn + CO3 =>
Sn2(CO3)4 = 2 Sn + 4 CO3
K2SO4(aq) + MgF2(aq) = KF(aq) + MgSO4(aq) =>
K2SO4(aq) + MgF2(aq) = 2 KF(aq) + MgSO4(aq)
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