| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na4FeO4 + 2 KI + 8 H2SO4 = I2 + 4 Na2SO4 + K2SO4 + Fe2(SO4)3 + 8 H2O
VO4{3-} + Fe{2+} + H{+} = VO{2+} + Fe{3+} + H2O =>
VO4{3-} + Fe{2+} + 6 H{+} = VO{2+} + Fe{3+} + 3 H2O
H3BO3 + H2O = B(OH)4{-} + H3O{+} =>
H3BO3 + 2 H2O = B(OH)4{-} + H3O{+}
Fe + NaCH{3}COO = Na + FeCH{3}COO =>
Fe + NaCH{3}COO = Na + FeCH{3}COO
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + Ca(OH)2 + H2O = Ca[Zn(OH)4] + H2 =>
Zn + Ca(OH)2 + 2 H2O = Ca[Zn(OH)4] + H2
HNO3 + KI = KNO3 + I + NO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 3 I + NO + 2 H2O
AgNO2 + BaSO4 = Ag(SO4) + Ba(NO2) =>
AgNO2 + BaSO4 = Ag(SO4) + Ba(NO2)
NaOHHClO4 = NaClO4H2O =>
NaOHHClO4 = NaClO4H2O
Zn + Al{3+} = Zn{3+} + Al =>
Zn + Al{3+} = Zn{3+} + Al
KBrO4(aq) + KBr(aq) + HCl(aq) = KCl(aq) + Br2(s) + H2O(l) =>
KBrO4(aq) + 7 KBr(aq) + 8 HCl(aq) = 8 KCl(aq) + 4 Br2(s) + 4 H2O(l)
KMnO4 + BaF2 + HF = K2MnF6 + BaMnF6 + H2O + O2 =>
4 KMnO4 + 2 BaF2 + 20 HF = 2 K2MnF6 + 2 BaMnF6 + 10 H2O + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Zn + Na2SO4 = Na + ZnSO4 =>
Zn + Na2SO4 = 2 Na + ZnSO4
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
Na2S + FeCl = NaCl + Fe2S =>
Na2S + 2 FeCl = 2 NaCl + Fe2S
Pb + SiO2 = PbO2 + Si =>
Pb + SiO2 = PbO2 + Si
V{5+} + S2O3{2-} = V2(S2O3)5 =>
2 V{5+} + 5 S2O3{2-} = V2(S2O3)5
As2S3 + H{+} + NO3{-} = NO2 + AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 16 H{+} + 28 NO3{-} = 28 NO2 + 2 AsO4{3-} + 3 SO4{2-} + 8 H2O
S + O2 = SO4 =>
S + 2 O2 = SO4
MnCl2 + Ca = CaCl + Mn =>
MnCl2 + 2 Ca = 2 CaCl + Mn
KCr2O7 + SO2 = K2SO4 + Cr2(SO4)3 =>
2 KCr2O7 + 7 SO2 = K2SO4 + 2 Cr2(SO4)3
Fe2(SO3)2 + O2 = Fe2O3 + SO2 =>
2 Fe2(SO3)2 + O2 = 2 Fe2O3 + 4 SO2
HCl(aq) + As2(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
10 HCl(aq) + 3 As2(s) + 10 NaNO3(aq) + 4 H2O(l) = 10 NO(g) + 6 H3AsO4(aq) + 10 NaCl(aq)
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
BaO + HCl = BaClOH =>
BaO + HCl = BaClOH
MoO3 + Na3PO4 = Na3PMo12O40 =>
12 MoO3 + Na3PO4 = Na3PMo12O40
CsCuCl3 + CsF + F2 = Cs2CuF6 + Cl2 =>
2 CsCuCl3 + 2 CsF + 5 F2 = 2 Cs2CuF6 + 3 Cl2
WO3 + SnCl2 + HCl = W3O4 + H2SnCl6 + H2O =>
3 WO3 + 5 SnCl2 + 20 HCl = W3O4 + 5 H2SnCl6 + 5 H2O
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O =>
Bi2O5 + Sr(OH)2 = Sr(BiO3)2 + H2O
LiHSO4 + Cu3(PO4)2 = Li3PO4 + Cu(HSO4)2 =>
6 LiHSO4 + Cu3(PO4)2 = 2 Li3PO4 + 3 Cu(HSO4)2
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cd + HI = CdI + H2 =>
2 Cd + 2 HI = 2 CdI + H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
NH3(s) + O2(s) = N2(s) + H2O(s) =>
4 NH3(s) + 3 O2(s) = 2 N2(s) + 6 H2O(s)
Ba(OH)2 + HCH3CO2 = Ba(CH3CO2)2 + H2O =>
Ba(OH)2 + 2 HCH3CO2 = Ba(CH3CO2)2 + 2 H2O
Cr(OH)3 + NaOH = NaCrO2 + H2O =>
Cr(OH)3 + NaOH = NaCrO2 + 2 H2O
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
KOH + H2SO4 = H2KOH + SO4 =>
KOH + H2SO4 = H2KOH + SO4
HCOOH + Fe = Fe(HCOO)2 + H2 =>
2 HCOOH + Fe = Fe(HCOO)2 + H2
Cr(NO3)3 + HOH = CrOH(NO3)2 + HNO3 =>
Cr(NO3)3 + HOH = CrOH(NO3)2 + HNO3
KJO3 + Na3SO3 + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
6 KJO3 + 10 Na3SO3 + 8 H2SO4 = 3 J2 + 15 Na2SO4 + 3 K2SO4 + 8 H2O
Ag4P2O7 + EtI = [(EtO)2P(O)]2O + AgI =>
Ag4P2O7 + 4 EtI = [(EtO)2P(O)]2O + 4 AgI
MoO2CuO = CuMoO3 =>
MoO2CuO = CuMoO3
Rh(NO3)3 + Cr = Cr(NO3)3 + Rh =>
Rh(NO3)3 + Cr = Cr(NO3)3 + Rh
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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