| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + 8 HCl = 2 KCl + 2 NO + 4 H2O + 3 Cl2
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3 + BaSO4 =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3 + 3 BaSO4
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
RCH2OH + K2Cr2O7 + H2SO4 = RCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 RCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 RCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KMnO4 + H2SO3 + Na2SO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO3 + 2 Na2SO3 = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 3 H2O
K3PO4 + BaI2 = Ba3(PO4)2 + KI =>
2 K3PO4 + 3 BaI2 = Ba3(PO4)2 + 6 KI
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
KSCN(aq) + CuSO4(aq) = KSO4(aq) + Cu(SCN)(aq) =>
KSCN(aq) + CuSO4(aq) = KSO4(aq) + Cu(SCN)(aq)
Ba + HNO3 = BaN2O6 + NH4NO3 + H2O =>
4 Ba + 10 HNO3 = 4 BaN2O6 + NH4NO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ce2O3 + CaCl2 = CeCl3 + CaO =>
Ce2O3 + 3 CaCl2 = 2 CeCl3 + 3 CaO
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
SO2 + NaOH = NaHSO3 = Na2SO3 + H2O =>
SO2 + NaOH = NaHSO3
Mg(SO3) + (NH4)(C2H3O2) = Mg(C2H3O2)2 + (NH4)2(SO3) =>
Mg(SO3) + 2(NH4)(C2H3O2) = Mg(C2H3O2)2 + (NH4)2(SO3)
AgOH + FeCl3 = Fe(OH)3 + AgCl =>
3 AgOH + FeCl3 = Fe(OH)3 + 3 AgCl
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
GeO2 + Na2CO3 = GeCO3 + NaO =>
GeO2 + Na2CO3 = GeCO3 + 2 NaO
K4[Cr(NCS)6] + Ce(SO4)2 + H2O = Cr(NO3)3 + Ce(NO3)3 + Ce2(SO4)3 + CO2 + K2SO4 + H2SO4 =>
K4[Cr(NCS)6] + 97 Ce(SO4)2 + 54 H2O = Cr(NO3)3 + Ce(NO3)3 + 48 Ce2(SO4)3 + 6 CO2 + 2 K2SO4 + 54 H2SO4
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H2SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3 H2SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
Na2CrO4 + AlBr3 = Al2(CrO4)3 + NaBr =>
3 Na2CrO4 + 2 AlBr3 = Al2(CrO4)3 + 6 NaBr
Na2CrO4(aq) + AlBr3(aq) = Al2(CrO4)3 + NaBr(aq) =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = Al2(CrO4)3 + 6 NaBr(aq)
Fe2O3 + H2 = Fe(s) + H2O =>
Fe2O3 + 3 H2 = 2 Fe(s) + 3 H2O
C6H4OHCOOH + CH3OH = CH3OHC6H4CO + H2O =>
6 C6H4OHCOOH + 14 CH3OH = 7 CH3OHC6H4CO + 18 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ba + ClO2 = Ba(ClO2)2 =>
Ba + 2 ClO2 = Ba(ClO2)2
Ca(OH)2CuCl2 = CaCl2Cu(OH)2 =>
Ca(OH)2CuCl2 = CaCl2Cu(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb2 + NiSO4 = Pb(SO4)2 + Ni2 =>
Pb2 + 4 NiSO4 = 2 Pb(SO4)2 + 2 Ni2
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
S + O2 = SO2 =>
S + O2 = SO2
Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
C2H4 + Cl2 = C + HCl =>
C2H4 + 2 Cl2 = 2 C + 4 HCl
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 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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