| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + K2Cr2O7 + 3 CH3CH2OH = 2 CrCl3 + 7 H2O + 3 CH3CHO + 2 KCl
HF + H2 = HFH2 =>
HF + H2 = HFH2
Sc + O2 = Sc2O6 =>
2 Sc + 3 O2 = Sc2O6
Mg(s) + Al(NO3)2(aq) = Mg(NO3)3(aq) + Al(s) =>
2 Mg(s) + 3 Al(NO3)2(aq) = 2 Mg(NO3)3(aq) + 3 Al(s)
Cu(OH)2 + H2(NO2) = Cu(NO2) + H2O =>
Cu(OH)2 + H2(NO2) = Cu(NO2) + 2 H2O
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 = =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
NO3 + Cl = NO2 + ClO =>
NO3 + Cl = NO2 + ClO
NiCO3 + MnCO3 + CoCO3 + Li2CO3 + O2 = Li3NiMnCoO6 + CO2 =>
4 NiCO3 + 4 MnCO3 + 4 CoCO3 + 6 Li2CO3 + 3 O2 = 4 Li3NiMnCoO6 + 18 CO2
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
NiCO3 + MnCO3 + CoCO3 + Li2CO3 + O2 = Li3NiMnCoO6 + CO2 =>
4 NiCO3 + 4 MnCO3 + 4 CoCO3 + 6 Li2CO3 + 3 O2 = 4 Li3NiMnCoO6 + 18 CO2
HF(s) + CaSiO3(g) = SiF4(s) + OCa(s) + H2O(l) =>
4 HF(s) + CaSiO3(g) = SiF4(s) + OCa(s) + 2 H2O(l)
OH + HCHO = CO2 + H2O =>
4 OH + HCHO = CO2 + 3 H2O
Pb(NO3)2(aq) + NaBr(aq) = PbBr2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaBr(aq) = PbBr2(s) + 2 NaNO3(aq)
NaAlO2 + NH4OH = Al(OH)3 + NaOH + NH3 =>
NaAlO2 + 2 NH4OH = Al(OH)3 + NaOH + 2 NH3
C7H5O3Na + KClO4 = KCl + Na2O + H2O + CO2 =>
2 C7H5O3Na + 7 KClO4 = 7 KCl + Na2O + 5 H2O + 14 CO2
Ca2(SO4)2 + NaOH = Ca(OH)2 + Na2SO4 =>
Ca2(SO4)2 + 4 NaOH = 2 Ca(OH)2 + 2 Na2SO4
NH4 + HCO3 = CH4 + NHO3 =>
NH4 + HCO3 = CH4 + NHO3
PbS + (NH4)2S = (NH4)2PbS2 =>
PbS + (NH4)2S = (NH4)2PbS2
AgNO3 + NH3 + H2O = AgOH + NH4NO3 =>
AgNO3 + NH3 + H2O = AgOH + NH4NO3
K2SO3 + NaBiO3 + H2SO4 = K2SO4 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 K2SO3 + 2 NaBiO3 + 4 H2SO4 = 2 K2SO4 + Na2SO4 + Bi2(SO4)3 + 4 H2O
Na + Mg2I = NaI + Mg =>
Na + Mg2I = NaI + 2 Mg
H2C2O4 + OH = C2O4 + H2O =>
H2C2O4 + 2 OH = C2O4 + 2 H2O
AgOH + H2Se = Ag2Se + H2O =>
2 AgOH + H2Se = Ag2Se + 2 H2O
Cr + SnO = Cr2O3 + Sn =>
2 Cr + 3 SnO = Cr2O3 + 3 Sn
C4H10 + Br2 = C4H10Br2 =>
C4H10 + Br2 = C4H10Br2
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
LiOH + CH5N = CH4NLi + H2O =>
LiOH + CH5N = CH4NLi + H2O
HNO + H2O = H3O + NO3 =>
HNO + 7 H2O = 5 H3O + NO3
HC + O = CO2 + H2O =>
2 HC + 5 O = 2 CO2 + H2O
CH3NH2 + BF3 = CH3NH2BF3 =>
CH3NH2 + BF3 = CH3NH2BF3
CuCl + O2 = CuClO2 =>
CuCl + O2 = CuClO2
H3CrO3 = H2 + CrO3 =>
2 H3CrO3 = 3 H2 + 2 CrO3
Sn + Pb = SnPb =>
Sn + Pb = SnPb
C3H8O3 + NH3 + O2 = C10H18O5N2 + H2O =>
20 C3H8O3 + 12 NH3 + 7 O2 = 6 C10H18O5N2 + 44 H2O
K2S5O6 + K2Cr2O7 + HSO4 = Cr2(SO4)3 + K2SO4 + H2O =>
5 K2S5O6 + 12 K2Cr2O7 + 28 HSO4 = 12 Cr2(SO4)3 + 17 K2SO4 + 14 H2O
Na2HPO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4*12H2O + 12(NH4)6Mo7O24*4H2O + 65 HNO3 = 7(NH4)3PMo12O40*6H2O + 14 NaNO3 + 51 NH4NO3 + 126 H2O
I2 + CuCl = Cl2 + CuI =>
I2 + 2 CuCl = Cl2 + 2 CuI
MgPO4 + NaO = MgO + NaPO4 =>
MgPO4 + NaO = MgO + NaPO4
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
[Cu(NH3)2]OH + H2S = Cu2S + NH4HS + H2O =>
2[Cu(NH3)2]OH + 5 H2S = Cu2S + 4 NH4HS + 2 H2O
N(g) + O2(g) = NO2(g) =>
N(g) + O2(g) = NO2(g)
CaCl2(aq) + K2CO3(aq) = Ca(CO3)(s) + KCl(s) =>
CaCl2(aq) + K2CO3(aq) = Ca(CO3)(s) + 2 KCl(s)
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
H2S + SO2 = H2O + S(solid) =>
2 H2S + SO2 = 2 H2O + 3 S(solid)
Co(OH)2 + NaOH = (Na)2Co(OH)4 =>
Co(OH)2 + 2 NaOH = (Na)2Co(OH)4
H2C2O4 + H{+} + MnO4{-} = CO2 + Mn{+2} + H2O =>
5 H2C2O4 + 6 H{+} + 2 MnO4{-} = 10 CO2 + 2 Mn{+2} + 8 H2O
Pb(NO3)2 + Na2SO2 = NaNO3 + Pb(SO2) =>
Pb(NO3)2 + Na2SO2 = 2 NaNO3 + Pb(SO2)
C3H6 + Br2 = C3H5Br + H2Br =>
4 C3H6 + 3 Br2 = 4 C3H5Br + 2 H2Br
AlCl3 + Ba(SO4) = Al(SO4)3 + ClBa =>
AlCl3 + 3 Ba(SO4) = Al(SO4)3 + 3 ClBa
C2H5NH2(g) + O2(g) = CO2(g) + H20(g) + N2(g) =>
20 C2H5NH2(g) + 40 O2(g) = 40 CO2(g) + 7 H20(g) + 10 N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/24
Équations équilibrées sur01/01/24
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