| Équations équilibrées la veille | Équations équilibrées le lendemain |
HIO3 + AgNO3 = AgIO3 + HNO3
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
(NH4)2CrO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbCrO4(s) =>
(NH4)2CrO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbCrO4(s)
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NH4Cl + K(NO3)2 = NH4(NO3)2 + KCl =>
NH4Cl + K(NO3)2 = NH4(NO3)2 + KCl
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
VOSO4 + H2SO4 = SO2 + O2 + VOH =>
2 VOSO4 + H2SO4 = 3 SO2 + 3 O2 + 2 VOH
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
AgI + MgCl2 = AgCl + MgI2 =>
2 AgI + MgCl2 = 2 AgCl + MgI2
C = C40 =>
40 C = C40
Br2(g) + KI(s) = KBr(s) + I2(g) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(g)
CaCl(aq) + NaCO3(aq) = CaCO3(aq) + NaCl(s) =>
CaCl(aq) + NaCO3(aq) = CaCO3(aq) + NaCl(s)
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4] =>
Zn(OH)2 + Na2O + H2O = Na2[Zn(OH)4]
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Br2(g) + KI(s) = KBr(s) + I2(g) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(g)
HOOC(C6H4)COOKKOH = KOOC(C6H4)COOKH2O =>
HOOC(C6H4)COOKKOH = KOOC(C6H4)COOKH2O
HCl(aq) + Fe = HFeCl4(aq) + H2(g) =>
8 HCl(aq) + 2 Fe = 2 HFeCl4(aq) + 3 H2(g)
Al + OH{-} + H2O + NO3{-} = [Al(OH)4]{-} + NH3 =>
8 Al + 5 OH{-} + 18 H2O + 3 NO3{-} = 8[Al(OH)4]{-} + 3 NH3
Ca + Cl2 = Ca(Cl)2 =>
Ca + Cl2 = Ca(Cl)2
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
HIO3 + AgNO3 = AgIO3 + HNO3 =>
HIO3 + AgNO3 = AgIO3 + HNO3
Li3N + SbF5 = LiSbF6 + Sb + NF3 =>
5 Li3N + 21 SbF5 = 15 LiSbF6 + 6 Sb + 5 NF3
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
[Co(H2O)6]2 + Cl = CoCl4 + H2O =>
[Co(H2O)6]2 + 8 Cl = 2 CoCl4 + 12 H2O
Ba(NO3) + NH4(CO3)2 = NH4(NO3) + Ba(CO3)2 =>
Ba(NO3) + NH4(CO3)2 = NH4(NO3) + Ba(CO3)2
ReO + OH = Re(OH)7 + O2 =>
2 ReO + 14 OH = 2 Re(OH)7 + O2
H3O + H2PO4 + C12H22O11 = H3PO4 + C6H12O6 =>
H3O + H2PO4 + C12H22O11 = H3PO4 + 2 C6H12O6
Fe(OH)3 + NH3 = FeNH3 + OH =>
Fe(OH)3 + NH3 = FeNH3 + 3 OH
BaS = Ba + S8 =>
8 BaS = 8 Ba + S8
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
MnC2O4 = MnC2 + O =>
MnC2O4 = MnC2 + 4 O
Ni(No3)2 + K3PO4 = NiPO4 + K3(No3)2 =>
Ni(No3)2 + K3PO4 = NiPO4 + K3(No3)2
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
PtCl5(aq) = Pt(s) + Cl2(g) =>
2 PtCl5(aq) = 2 Pt(s) + 5 Cl2(g)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2S3 + O2 = SO2 + FeO =>
Fe2S3 + 4 O2 = 3 SO2 + 2 FeO
HNO3 + Hg + H2SO4 = NO2 + Hg2SO4 + H2O =>
2 HNO3 + 2 Hg + H2SO4 = 2 NO2 + Hg2SO4 + 2 H2O
K + H2O + NaOH = NaKO2 + H2 =>
2 K + 2 H2O + 2 NaOH = 2 NaKO2 + 3 H2
Al2(SO4)3 + Na2S = Al2S3 + SO2 + Na2O =>
Al2(SO4)3 + 4 Na2S = Al2S3 + 4 SO2 + 4 Na2O
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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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