| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ClNa + 2 H2SO4 + O2 = 2 SO4Na2 + 2 H2O + 4 Cl
H2SO3 = H2 + SO3 =>
H2SO3 = H2 + SO3
Ca(s) + H2O(l) = H(g) + Ca(OH)2 =>
Ca(s) + 2 H2O(l) = 2 H(g) + Ca(OH)2
HI + K2CO3 = K2I + HCO3 =>
HI + K2CO3 = K2I + HCO3
Na(OH)2 + Cu(Cl)2 = Cu(OH)2 + Na(Cl)2 =>
Na(OH)2 + Cu(Cl)2 = Cu(OH)2 + Na(Cl)2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2SO4(aq) + KIO4(aq) + KI(aq) = K2SO4(aq) + I2(aq) + H2O(l) =>
4 H2SO4(aq) + KIO4(aq) + 7 KI(aq) = 4 K2SO4(aq) + 4 I2(aq) + 4 H2O(l)
LiCO3 + Na2HPO4 + NaOH = Li3(PO4)2*Li(OH)2 + Na2CO3 + H2O =>
4 LiCO3 + 2 Na2HPO4 + 4 NaOH = Li3(PO4)2*Li(OH)2 + 4 Na2CO3 + 2 H2O
HI + Fe(OH)2 = FeI2 + H2O =>
2 HI + Fe(OH)2 = FeI2 + 2 H2O
Zn + C2H5OH = Zn(C2H5O)2Zn + H2 =>
2 Zn + 2 C2H5OH = Zn(C2H5O)2Zn + H2
AlBr3 + O2 = Al2O2 + Br2 =>
2 AlBr3 + O2 = Al2O2 + 3 Br2
KClO3 + P + H2O = Cl2 + K2PO4 + H2PO4 =>
6 KClO3 + 5 P + 2 H2O = 3 Cl2 + 3 K2PO4 + 2 H2PO4
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3 + PbSO4 =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3 + PbSO4
MnO + NH4Cl = MnCl2 + NH3 + H2O =>
MnO + 2 NH4Cl = MnCl2 + 2 NH3 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
FeCl2 = Cl2Fe =>
FeCl2 = Cl2Fe
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
As2S3 + HNO3 = As(NO3)3 + NO + S + H2O =>
As2S3 + 8 HNO3 = 2 As(NO3)3 + 2 NO + 3 S + 4 H2O
NaOH + Bi(NO3)3 = NaNO3 + Bi(OH)3 =>
3 NaOH + Bi(NO3)3 = 3 NaNO3 + Bi(OH)3
V(OH)4Cl + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)4Cl + FeCl2 + 2 HCl = VOCl2 + FeCl3 + 3 H2O
HI + KOH = KI + HOH =>
HI + KOH = KI + HOH
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
O2 + C2H8N2 = N2 + CO2 + H2O =>
4 O2 + C2H8N2 = N2 + 2 CO2 + 4 H2O
Ca(CH3COO)2 + K2CO3 = CaCO3 + (CH3COO)2K2 =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + (CH3COO)2K2
NaN3(aq) + AgNO3(aq) = AgN3(s) + NaNO3(aq) =>
NaN3(aq) + AgNO3(aq) = AgN3(s) + NaNO3(aq)
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
Fe(s) + HC1 = FeC12 + H2 =>
Fe(s) + 12 HC1 = FeC12 + 6 H2
U71Si48Y = U + Y5Si4 + U3Si2 =>
5 U71Si48Y = U + Y5Si4 + 118 U3Si2
Mg(s) + Co(NO3)2 = Mg(NO3)2 + Co =>
Mg(s) + Co(NO3)2 = Mg(NO3)2 + Co
S + O2 = SO2 =>
S + O2 = SO2
[Co(NH3)5(H2O)]Cl3 + HNO3 = [Co(NH3)5(H2O)](NO3)3 + H{+} + Cl{-} =>
[Co(NH3)5(H2O)]Cl3 + 3 HNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 H{+} + 3 Cl{-}
C18H34O2KMnO4 = C18H34O4KMnO2 =>
C18H34O2KMnO4 = C18H34O4KMnO2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
LiCl(s) = Li(s) + Cl2 =>
2 LiCl(s) = 2 Li(s) + Cl2
Hg2CrO4 + HNO3 = HgNO3 + H2CrO4 =>
Hg2CrO4 + 2 HNO3 = 2 HgNO3 + H2CrO4
CH3(CH2)2OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
CH5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 CH5(NO3)3 = 6 N2 + 9 O2 + 4 CO2 + 10 H2O
C2H2 + AgNO3 + NH4OH = C2Ag2 + NH4NO3 + H2O =>
C2H2 + 2 AgNO3 + 2 NH4OH = C2Ag2 + 2 NH4NO3 + 2 H2O
HBr + Mg = H + MgBr2 =>
2 HBr + Mg = 2 H + MgBr2
HCo3 + O2 = H2O + Co2 =>
4 HCo3 + O2 = 2 H2O + 6 Co2
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
Y2O3 + MnCO3 + H3BO3 = Y2MnB2O7 + H2O + CO2 =>
Y2O3 + MnCO3 + 2 H3BO3 = Y2MnB2O7 + 3 H2O + CO2
Fe + HNO3(conc) = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3(conc) = 10 Fe(NO3)3 + 3 N2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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