| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cr(C2H4(NH2)2)3]Cl3 + 3 NaBr = [Cr(C2H4(NH2)2)3]Br3 + 3 NaCl
H2SO4 + Al = H2Al + SO4H =>
2 H2SO4 + Al = H2Al + 2 SO4H
FeS2 + NaOH + O2 = Fe(OH)2 + Na2SO4 + H2O =>
2 FeS2 + 8 NaOH + 7 O2 = 2 Fe(OH)2 + 4 Na2SO4 + 2 H2O
Al2(SO4)3 + Pb(NO3)2 = Pb2(SO4)3 + Al(NO3)2 =>
Al2(SO4)3 + 2 Pb(NO3)2 = Pb2(SO4)3 + 2 Al(NO3)2
H2O + NO = HNO3 + H2 =>
4 H2O + 2 NO = 2 HNO3 + 3 H2
Li3PO4 + AgClO4 = Li3ClO4 + AgPO4 =>
Li3PO4 + AgClO4 = Li3ClO4 + AgPO4
MnCO3 + NaOH = Na2CO3 + Mn(OH)2 =>
MnCO3 + 2 NaOH = Na2CO3 + Mn(OH)2
NH4Cl + C6H15NO3 = ClNO3 + NH19 + C =>
NH4Cl + C6H15NO3 = ClNO3 + NH19 + 6 C
SO3 + ClO3 = Cl + SO4 =>
3 SO3 + ClO3 = Cl + 3 SO4
KNO3 + MnO2 + KOH = KNO + KMnO4 + H2O =>
3 KNO3 + 4 MnO2 + 4 KOH = 3 KNO + 4 KMnO4 + 2 H2O
A27 + BC3 + D5 = AB + CD =>
5 A27 + 135 BC3 + 81 D5 = 135 AB + 405 CD
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
SiO + MgO = MgSiO2 =>
SiO + MgO = MgSiO2
NH4OH + HClO4 = H2O + NH4ClO4 =>
NH4OH + HClO4 = H2O + NH4ClO4
H2SO4 + (Hg2) = SO2 + H2O + HgSO4 =>
4 H2SO4 + (Hg2) = 2 SO2 + 4 H2O + 2 HgSO4
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
SnCl2 + HgCl2 + HCl = HgCl + H2[SnCl6] =>
SnCl2 + 2 HgCl2 + 2 HCl = 2 HgCl + H2[SnCl6]
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2 =>
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2
Mg + Fe2(CO3)3 = MgCO3 + Fe =>
3 Mg + Fe2(CO3)3 = 3 MgCO3 + 2 Fe
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
Al + NaOH = Al(OH)3 + Na(aq) =>
Al + 3 NaOH = Al(OH)3 + 3 Na(aq)
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
CH2OH2 = CH3OH =>
CH2OH2 = CH3OH
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Fe + HNO3 = Fe[NO3]3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe[NO3]3 + 3 NH4NO3 + 9 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
NaO + Cl2 = O2 + NaCl =>
2 NaO + Cl2 = O2 + 2 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgCO3 = Ag + CO2 + O =>
AgCO3 = Ag + CO2 + O
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
K + Br = KBr =>
K + Br = KBr
Fe(HCO3)2 = FeCO3 + H2O + CO2 =>
Fe(HCO3)2 = FeCO3 + H2O + CO2
K2SnO3 + HCl = KCl + SnCl4 + H2O =>
K2SnO3 + 6 HCl = 2 KCl + SnCl4 + 3 H2O
Li3PO4 + LiCl = LiPO4 + Li3Cl =>
Li3PO4 + LiCl = LiPO4 + Li3Cl
VO4{3-} + SO3{2-} + H{+} + H2O = VO(H2O)5{2+} + SO4{2-} =>
2 VO4{3-} + SO3{2-} + 10 H{+} + 5 H2O = 2 VO(H2O)5{2+} + SO4{2-}
Al(NO3)3 + NaHO = Na(NO3) + Al(HO)3 =>
Al(NO3)3 + 3 NaHO = 3 Na(NO3) + Al(HO)3
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
SiO2 + H2O = H4Si3O8 =>
3 SiO2 + 2 H2O = H4Si3O8
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
BaCl2(Aq) + Na2SO4(Aq) = BaSO4(s) + NaCl(Aq) =>
BaCl2(Aq) + Na2SO4(Aq) = BaSO4(s) + 2 NaCl(Aq)
Na3VO4 + Zn + H2SO4 = V2(SO4)3 + Na2SO4 + ZnSO4 + H2O =>
2 Na3VO4 + 2 Zn + 8 H2SO4 = V2(SO4)3 + 3 Na2SO4 + 2 ZnSO4 + 8 H2O
Ca(H2PO2)2 + CuSO4 = CaSO4 + Cu(H2PO2)2 =>
Ca(H2PO2)2 + CuSO4 = CaSO4 + Cu(H2PO2)2
BaCO3(s) + HNO3(aq) = Ba(NO3)2 + CO2 + H2O =>
BaCO3(s) + 2 HNO3(aq) = Ba(NO3)2 + CO2 + H2O
C8H8O2 + C7H6O = C15H12O2 + H2O =>
C8H8O2 + C7H6O = C15H12O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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