| Équations équilibrées la veille |
SiH4 + O2 = SiO2 + 2 H2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
KNO2 + FeCl2 + H2SO4 = N2 + Fe(SO4)3 + FeCl3 + K2SO4 + H2O =>
2 KNO2 + 3 FeCl2 + 4 H2SO4 = N2 + Fe(SO4)3 + 2 FeCl3 + K2SO4 + 4 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
Zn + As = Zn3As2 =>
3 Zn + 2 As = Zn3As2
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
SnCl4 + (NH4)2S = (NH4)Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4(NH4)Cl + SnS2
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
C72H146 + O2 = CO2 + H2O =>
2 C72H146 + 217 O2 = 144 CO2 + 146 H2O
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
SnS2 + HCl = H2SnCl6 + H2S =>
SnS2 + 6 HCl = H2SnCl6 + 2 H2S
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
C6H12O5 + O2 = CO2 + H2O =>
2 C6H12O5 + 13 O2 = 12 CO2 + 12 H2O
WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Al(s) + F2(g) = AlF3(s) =>
2 Al(s) + 3 F2(g) = 2 AlF3(s)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Mg3N2 + H2 = NH3 + Mg =>
Mg3N2 + 3 H2 = 2 NH3 + 3 Mg
Mn + S = MnS =>
Mn + S = MnS
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
Fe(NO3)3 + Cr(OH)3 = Fe(OH)3 + Cr(NO3)3 =>
Fe(NO3)3 + Cr(OH)3 = Fe(OH)3 + Cr(NO3)3
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
UO2 = U3O6 =>
3 UO2 = U3O6
Na2Zn(OH)4 + CO2 = Zn(OH)2 + Na2CO3 + H2O =>
Na2Zn(OH)4 + CO2 = Zn(OH)2 + Na2CO3 + H2O
NaOH(aq) = Na + H2(g) + O2 =>
2 NaOH(aq) = 2 Na + H2(g) + O2
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO5 + FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + MnSO4 + K2SO4 + H2O =>
6 KMnO5 + 14 FeCl2 + 30 H2SO4 = 7 Fe2(SO4)3 + 14 Cl2 + 6 MnSO4 + 3 K2SO4 + 30 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Bi2(SO4)3 + KI = K(BiI4) + K2SO4 =>
Bi2(SO4)3 + 8 KI = 2 K(BiI4) + 3 K2SO4
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
O2 + Ca3N2 = CaO + N =>
3 O2 + 2 Ca3N2 = 6 CaO + 4 N
Ca2 + H2O = Ca2O2 + H =>
Ca2 + 2 H2O = Ca2O2 + 4 H
CuSO4*5H2O + O2 = CuSO4 + OH =>
2 CuSO4*5H2O + 5 O2 = 2 CuSO4 + 20 OH
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
SnCl2 + Ag = Sn + AgCl =>
SnCl2 + 2 Ag = Sn + 2 AgCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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