| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HS2 + 9 O2 = 8 SO2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SbS5 + HCl = H3SbCl6 + H2S + S =>
2 SbS5 + 12 HCl = 2 H3SbCl6 + 3 H2S + 7 S
KMnO4 + KNO2 + H2O = MnO + KOH + KNO3 =>
2 KMnO4 + 5 KNO2 + H2O = 2 MnO + 2 KOH + 5 KNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Sr(OH)2 + KNO3 = KOH + Sr(NO3)2 =>
Sr(OH)2 + 2 KNO3 = 2 KOH + Sr(NO3)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Zn(s) + AgNO3 = Zn(NO3)2 + Ag(s) =>
Zn(s) + 2 AgNO3 = Zn(NO3)2 + 2 Ag(s)
TiO2 + HCl = Cl2 + TiCl2 + H2O =>
TiO2 + 4 HCl = Cl2 + TiCl2 + 2 H2O
SiO2 + S12 = Si + SO2 =>
12 SiO2 + S12 = 12 Si + 12 SO2
OH{-} + Al + H2O = [Al(OH)4]{-} + H2 =>
2 OH{-} + 2 Al + 6 H2O = 2[Al(OH)4]{-} + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2CO3 + U(OH)6 = U2(CO3)6 + H2O =>
6 H2CO3 + 2 U(OH)6 = U2(CO3)6 + 12 H2O
CuH + S = CuHS =>
CuH + S = CuHS
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
H2SO4 + H2O + CuO = Cu4SO4(OH)6 =>
H2SO4 + 2 H2O + 4 CuO = Cu4SO4(OH)6
Na2SO3 + SO2 = Na2S2O3 + O2 =>
Na2SO3 + SO2 = Na2S2O3 + O2
Hg + KMnO4 + HCl = HgCl2 + KCl + MnO2 + H2O =>
3 Hg + 2 KMnO4 + 8 HCl = 3 HgCl2 + 2 KCl + 2 MnO2 + 4 H2O
Na2S2O3() + HCl() = NaCl() + SO2() + S8() + H2O() =>
8 Na2S2O3() + 16 HCl() = 16 NaCl() + 8 SO2() + S8() + 8 H2O()
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + NO2 + H2O =>
Cu + 4 NaNO3 + 4 HCl = Cu(NO3)2 + 4 NaCl + 2 NO2 + 2 H2O
CuSO4 + NiCl3 = CuCl2 + Ni2(SO4)3 =>
3 CuSO4 + 2 NiCl3 = 3 CuCl2 + Ni2(SO4)3
Fe(Cl)3 + KSCN = KCl + Fe(SCN)3 =>
Fe(Cl)3 + 3 KSCN = 3 KCl + Fe(SCN)3
I2 + Cl4C = I2Cl4 + C =>
I2 + Cl4C = I2Cl4 + C
Ca(OH)2 + Al(OH)3 + SiO2 = Ca2Al2SiO7 + H2O =>
2 Ca(OH)2 + 2 Al(OH)3 + SiO2 = Ca2Al2SiO7 + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3VO4 + H2O2 + H2SO4 = (VO3)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 H2O2 + 4 H2SO4 = (VO3)2SO4 + 3 Na2SO4 + 6 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + HF = H2CO3 + NaF =>
Na2CO3 + 2 HF = H2CO3 + 2 NaF
Na2S2O5 + H2SO4 = NaHSO4 + SO2 + H2O =>
Na2S2O5 + 2 H2SO4 = 2 NaHSO4 + 2 SO2 + H2O
Na + Fe3(PO4)2 = Fe + Na3PO4 =>
6 Na + Fe3(PO4)2 = 3 Fe + 2 Na3PO4
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
MgSO4Mn(NO3)2 = Mg(NO3)2Mn(SO4) =>
MgSO4Mn(NO3)2 = Mg(NO3)2Mn(SO4)
C2H5OH + HF = C2H5F + H2O =>
C2H5OH + HF = C2H5F + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca =>
CaCO3 + Na2SO4 = Na2CO3 + SO4Ca
Co(NO3)2 + LiOH = Co(OH)2 + LiNO3 =>
Co(NO3)2 + 2 LiOH = Co(OH)2 + 2 LiNO3
Sb(OH)3 + KOH = K3SbO3 + H2O =>
Sb(OH)3 + 3 KOH = K3SbO3 + 3 H2O
SnI4 + Cl = SnCl4 + I2 =>
SnI4 + 4 Cl = SnCl4 + 2 I2
MoO4{2-} + H{+} = Mo7O24{6-} + H2O =>
7 MoO4{2-} + 8 H{+} = Mo7O24{6-} + 4 H2O
P4(s) + Cl3(g) = PCl3(l) =>
P4(s) + 4 Cl3(g) = 4 PCl3(l)
KCl + Pb(CH3COO)2 = PbCl2 + KCH3COO =>
2 KCl + Pb(CH3COO)2 = PbCl2 + 2 KCH3COO
H2SO4 + CuC4H4O6 = H2Cu + SO4C4H4O6 =>
H2SO4 + CuC4H4O6 = H2Cu + SO4C4H4O6
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaH2 + H2O = Ca(OH2) + H2 =>
CaH2 + H2O = Ca(OH2) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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