| Équations équilibrées la veille |
2 CoSO4 + 2 NaOH = (CoOH)2SO4 + Na2SO4
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
K(s) + Cu(NO3)2(aq) = Cu(s) + KNO3(aq) =>
2 K(s) + Cu(NO3)2(aq) = Cu(s) + 2 KNO3(aq)
NH4NO3 + CuSO4 = (NH4)3SO4 + Cu(NO3)3 =>
3 NH4NO3 + CuSO4 = (NH4)3SO4 + Cu(NO3)3
CH3O = CH4 + CO2 + H2O =>
8 CH3O = 5 CH4 + 3 CO2 + 2 H2O
NH4OH + NH4Cl = NH4 + ClNH3 + H2O =>
NH4OH + NH4Cl = NH4 + ClNH3 + H2O
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + CH4CO2 = CH3CO2Na + CO2 + H2O
Mn + KClO3 + KOH = K2MnO4 + KCl + H2O =>
Mn + KClO3 + 2 KOH = K2MnO4 + KCl + H2O
Al(OH)3 + Cl2 = AlCl3 + OH =>
2 Al(OH)3 + 3 Cl2 = 2 AlCl3 + 6 OH
SO + H2O = S(OH)2 =>
SO + H2O = S(OH)2
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)
CaCO3 + C6H8O6 = C12H14O12Ca + H2O + CO2 =>
CaCO3 + 2 C6H8O6 = C12H14O12Ca + H2O + CO2
Ba(OH)2 + HF = BaF2 + H2O =>
Ba(OH)2 + 2 HF = BaF2 + 2 H2O
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Sr(OH)2 + H2SiO3 = SrSiO3 + H2O =>
Sr(OH)2 + H2SiO3 = SrSiO3 + 2 H2O
CaSO4 + H2O = (CaSO4)H2O =>
CaSO4 + H2O = (CaSO4)H2O
NiI2 + Na2CO3 = NiCO3 + Na2I2 =>
NiI2 + Na2CO3 = NiCO3 + Na2I2
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
Zr + Br2 = ZrBr2 =>
Zr + Br2 = ZrBr2
C8H18 + NO = CO2 + H2O + N =>
C8H18 + 25 NO = 8 CO2 + 9 H2O + 25 N
C3H6O + Ag2O = CO2 + H2O + Ag =>
C3H6O + 8 Ag2O = 3 CO2 + 3 H2O + 16 Ag
Hg2SO4 + NH4Cl = (NH4)2SO4 + Hg2Cl2 =>
Hg2SO4 + 2 NH4Cl = (NH4)2SO4 + Hg2Cl2
MnS + O2 + H2O = MnO(OH) + S =>
4 MnS + 3 O2 + 2 H2O = 4 MnO(OH) + 4 S
NaNO2 + HI = NO + I2 + NaI + H2O =>
2 NaNO2 + 4 HI = 2 NO + I2 + 2 NaI + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sr + Cl2 + O2 = SrClO3 =>
2 Sr + Cl2 + 3 O2 = 2 SrClO3
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
Ag(NH3)2Cl + KI = AgI + NH3 + K{+} + Cl{-} =>
Ag(NH3)2Cl + KI = AgI + 2 NH3 + K{+} + Cl{-}
Mg2Al4Si5O18 + MgAl2O4 = Mg3Al2Si3O12 + Al2SiO5 =>
Mg2Al4Si5O18 + MgAl2O4 = Mg3Al2Si3O12 + 2 Al2SiO5
Mg2 + HBr = H + MgBr2 =>
Mg2 + 4 HBr = 4 H + 2 MgBr2
CuSO4(H2O)5 + Na2CO3 = Cu2(OH)2CO3 + Na2SO4 + H2O + CO2 =>
2 CuSO4(H2O)5 + 2 Na2CO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 9 H2O + CO2
NaI(aq) + Cl2(g) = NaCl(aq) + I2(g) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(g)
H2O2 + H2SO4 + FeSO4 + NH4SCN = Fe2(SO4)3 + H2ONH4SCN =>
H2O2 + H2SO4 + 2 FeSO4 + 2 NH4SCN = Fe2(SO4)3 + 2 H2ONH4SCN
Au + N2 = Au3N =>
6 Au + N2 = 2 Au3N
C3H6 + K2Cr2O7 + H2SO4 = C3H6O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O + K2SO4 + Cr2(SO4)3 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S(s) + O2(g) + H2O(l) = H2SO4(l) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(l)
Co(ClO3)2 = CoCl2 + O2 =>
Co(ClO3)2 = CoCl2 + 3 O2
CaMg(CO3)2 + HCl = CaCl2 + MgCl2 + CO2 + H2O =>
CaMg(CO3)2 + 4 HCl = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
FeBr2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeBr3 + MnSO4 + KBr + H2O =>
5 FeBr2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeBr3 + MnSO4 + KBr + 4 H2O
CH4 + Na = CH3Na + H2 =>
2 CH4 + 2 Na = 2 CH3Na + H2
CH4N2O + SO2 = H2O + CO2 + N2 + S =>
2 CH4N2O + 3 SO2 = 4 H2O + 2 CO2 + 2 N2 + 3 S
Co2(SO4)3 + Ca(OH)2 = Co(OH)3 + CaSO4 =>
Co2(SO4)3 + 3 Ca(OH)2 = 2 Co(OH)3 + 3 CaSO4
F2(g) + KCl(aq) = KF(s) + Cl2(g) =>
F2(g) + 2 KCl(aq) = 2 KF(s) + Cl2(g)
H3BO3 + Na(OH) = Na3(BO3) + H2O =>
H3BO3 + 3 Na(OH) = Na3(BO3) + 3 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
K3PO4(aq) + Al(NO3)3 = KNO3(aq) + AlPO4(s) =>
K3PO4(aq) + Al(NO3)3 = 3 KNO3(aq) + AlPO4(s)
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
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