| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2O3OH + O2 = 8 CO2 + 2 H2O
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2O =>
K2Cr2O7 + 8 HCl + 3 FeS = 2 KCl + 2 CrCl3 + 3 FeO + 3 S + 4 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
C4H9OH + C3H6O2 = C7H14O2 + H2O =>
C4H9OH + C3H6O2 = C7H14O2 + H2O
Pb(C2H5)4 + O2 + H2O = PbO2 + C2H5OH =>
Pb(C2H5)4 + 2 O2 + 2 H2O = PbO2 + 4 C2H5OH
Sr(NO3)2 = Sr(NO2)2 + O =>
Sr(NO3)2 = Sr(NO2)2 + 2 O
Al2(SO4)3(aq) + Ca(NO3)2(aq) = Al(NO3)3(aq) + CaSO4(aq) =>
Al2(SO4)3(aq) + 3 Ca(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 CaSO4(aq)
NiSO4 + NaBH4 + H2O = H2 + Na2SO4 + H3BO3 + Ni2B =>
4 NiSO4 + 8 NaBH4 + 18 H2O = 25 H2 + 4 Na2SO4 + 6 H3BO3 + 2 Ni2B
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + H2SO3 =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO3
Cr + SnCl2 = CrCl3 + Sn =>
2 Cr + 3 SnCl2 = 2 CrCl3 + 3 Sn
P2O3 + H2O2 = PO4 + H2O =>
P2O3 + 5 H2O2 = 2 PO4 + 5 H2O
C2H5NSCI + O2 = CO + H2O + NO2 + SO3 + HCI =>
2 C2H5NSCI + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCI
AgNO3 + [Co(en)2Cl2]Cl = AgCl + [Co(en)2Cl2]NO3 =>
AgNO3 + [Co(en)2Cl2]Cl = AgCl + [Co(en)2Cl2]NO3
Co(OH)2 + H2SO4 = Co + SO4 + H2O =>
Co(OH)2 + H2SO4 = Co + SO4 + 2 H2O
Fe + Pb2S4 = Fe2S3 + Pb =>
8 Fe + 3 Pb2S4 = 4 Fe2S3 + 6 Pb
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
Sn + Ca(NO3)2 = Sn(NO3)2 + Ca =>
Sn + Ca(NO3)2 = Sn(NO3)2 + Ca
Cr2O7{-} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 Cr2O7{-} + 28 H{+} + 14 Cl{-} = 4 Cr{+3} + 14 H2O + 7 Cl2
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
C + H2O(g) = H + CO =>
C + H2O(g) = 2 H + CO
Mg(NO3)2 + Zn(Cl) = Mg(Cl)2 + Zn(NO3) =>
Mg(NO3)2 + 2 Zn(Cl) = Mg(Cl)2 + 2 Zn(NO3)
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
C5H10O3N(aq) + O2(g) = CO2(aq) + H2O(l) + NH3(aq) =>
4 C5H10O3N(aq) + 21 O2(g) = 20 CO2(aq) + 14 H2O(l) + 4 NH3(aq)
AlI3 + Br = AlBr3 + I2 =>
2 AlI3 + 6 Br = 2 AlBr3 + 3 I2
CaCO3(s) + HCl(aq) = H2CO3 + CaCl2 =>
CaCO3(s) + 2 HCl(aq) = H2CO3 + CaCl2
SO2 + Na2S + H2O = Na2S2O3 + H2S =>
4 SO2 + 3 Na2S + H2O = 3 Na2S2O3 + H2S
Ho2O3 + HNO3 = Ho(NO3)3 + H2O =>
Ho2O3 + 6 HNO3 = 2 Ho(NO3)3 + 3 H2O
C2O3OH + O2 = CO2 + H2O =>
4 C2O3OH + O2 = 8 CO2 + 2 H2O
KOH + C8H4O3 = C8H5KO4 =>
KOH + C8H4O3 = C8H5KO4
H{+} + H2SO4 + Cu = SO2 + Cu{2+} + H2O =>
2 H{+} + H2SO4 + Cu = SO2 + Cu{2+} + 2 H2O
S + N = NS =>
S + N = NS
FeSO4(aq) + NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq) =>
FeSO4(aq) + 2 NaOH(aq) = Fe(OH)2(aq) + Na2SO4(aq)
Au(s) + HCl(aq) = AuCl3(aq) + H2(g) =>
2 Au(s) + 6 HCl(aq) = 2 AuCl3(aq) + 3 H2(g)
Na2O + S = Na2S + SO2 =>
2 Na2O + 3 S = 2 Na2S + SO2
NiCl2 + H2O = NiOHCl + HCl =>
NiCl2 + H2O = NiOHCl + HCl
NaBrO3 + HBr = NaBr + HBrO3 =>
NaBrO3 + HBr = NaBr + HBrO3
NaOCl + H2O2 = NaCl + HO2 =>
2 NaOCl + H2O2 = 2 NaCl + 2 HO2
Be(OH)2(aq) = Be2(aq) + OH(aq) =>
2 Be(OH)2(aq) = Be2(aq) + 4 OH(aq)
(NH4)6Mo7O24 = MoO3 + NH3 + H2O =>
(NH4)6Mo7O24 = 7 MoO3 + 6 NH3 + 3 H2O
C3H8 + HBr = C3H7Br + H2 =>
C3H8 + HBr = C3H7Br + H2
CU(OH)3 + HNO3 = CU(NO3)3 + H2O =>
CU(OH)3 + 3 HNO3 = CU(NO3)3 + 3 H2O
K2Cr2O7(NH4)2CO3 = K2CO3(NH4)2Cr2O7 =>
K2Cr2O7(NH4)2CO3 = K2CO3(NH4)2Cr2O7
(NH4)2SO4 + CoCl2 = (NH4)2Cl2 + CoSO4 =>
(NH4)2SO4 + CoCl2 = (NH4)2Cl2 + CoSO4
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
LiCl + Pb(ClO4)2 = PbCl2 + LiClO4 =>
2 LiCl + Pb(ClO4)2 = PbCl2 + 2 LiClO4
Na2CO3(ap) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(ap) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
CuSO4 + Ag(NO3)2 = AgSO4(s) + Cu(NO3)2(aq) =>
CuSO4 + Ag(NO3)2 = AgSO4(s) + Cu(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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