| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO4(aq) + 2 NaCl(aq) = CaCl2(aq) + Na2SO4(s)
Fe2O3 + I2 = FeI2 + O2 =>
2 Fe2O3 + 4 I2 = 4 FeI2 + 3 O2
C2H6O + HNO3 = CO2 + H2O + NO2 =>
C2H6O + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
MgBi + Cl = MgCl2 + Bi =>
MgBi + 2 Cl = MgCl2 + Bi
Cu3AsS4 + O2(g) = Cu2S(l) + As2O3(g) + SO2(g) =>
4 Cu3AsS4 + 13 O2(g) = 6 Cu2S(l) + 2 As2O3(g) + 10 SO2(g)
Zn + CuF = ZnF2 + Cu =>
Zn + 2 CuF = ZnF2 + 2 Cu
BaSO4 + K2S = K2SO4 + BaS =>
BaSO4 + K2S = K2SO4 + BaS
CaCl2(aq) + K2Cr2O7(aq) = K2Cl2(aq) + CaCr2O7(aq) =>
CaCl2(aq) + K2Cr2O7(aq) = K2Cl2(aq) + CaCr2O7(aq)
HCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 16 H2O + 7 K2SO4
H2SO4 + (NH4)2S = H2S + (NH4)2SO4 =>
H2SO4 + (NH4)2S = H2S + (NH4)2SO4
C99H159N37O23 + H2O = NH3 + H2CO3 + CH4 =>
4 C99H159N37O23 + 499 H2O = 148 NH3 + 197 H2CO3 + 199 CH4
NaI + Mg(SO4)2 = Na(SO4)2 + MgI =>
NaI + Mg(SO4)2 = Na(SO4)2 + MgI
C2H4 + KMnO4 = MnO2 + KOH + H2O + CH3CO2K =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + KOH + H2O + 3 CH3CO2K
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
NaBr + KlO3 = KlBr + NaO + O2 =>
NaBr + KlO3 = KlBr + NaO + O2
Fe(NH4)2(SO4)2(aq) + H2C2O4(aq) = FeC2O4(s) + H2SO4(aq) + (NH4)2SO4(aq) =>
Fe(NH4)2(SO4)2(aq) + H2C2O4(aq) = FeC2O4(s) + H2SO4(aq) + (NH4)2SO4(aq)
Zn + K3[Fe(Cn)6] = Zn[Fe(Cn)6]2 + K =>
Zn + 2 K3[Fe(Cn)6] = Zn[Fe(Cn)6]2 + 6 K
Zn + Cu{+2} = Zn{2+} + Cu =>
Zn + Cu{+2} = Zn{2+} + Cu
Cu2SO4 + Pb3(PO4)4 = Cu3PO4 + Pb(SO4)2 =>
6 Cu2SO4 + Pb3(PO4)4 = 4 Cu3PO4 + 3 Pb(SO4)2
C6H5OH + CO2 = C6H5COOH + O2 =>
2 C6H5OH + 2 CO2 = 2 C6H5COOH + O2
NiCl2(aq) + Na2CO3(aq) = Ni(CO3)(s) + NaCl(aq) =>
NiCl2(aq) + Na2CO3(aq) = Ni(CO3)(s) + 2 NaCl(aq)
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Li3PO4 + AlCl3 = LiCl + AlPO4 =>
Li3PO4 + AlCl3 = 3 LiCl + AlPO4
MnCl2 + Sb = SbCl2 + Mn =>
MnCl2 + Sb = SbCl2 + Mn
C9H8O + NaBH4 = C9H10O + NaB =>
2 C9H8O + NaBH4 = 2 C9H10O + NaB
AuCl = Au + AuCl3 =>
3 AuCl = 2 Au + AuCl3
Na2SO4 + COCl2 = NaCl + COSO4 =>
Na2SO4 + COCl2 = 2 NaCl + COSO4
Cl2 + CaBr2 = Br2 + CaCl =>
Cl2 + 2 CaBr2 = 2 Br2 + 2 CaCl
CuS + HNO3 = CuO + S + H2O + NO =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + H2O + 2 NO
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
H3PO4 + CuCl2 = HCl + Cu3(PO4)2 =>
2 H3PO4 + 3 CuCl2 = 6 HCl + Cu3(PO4)2
KH(IO3)2 + KI + HCl = KCl + I2 + H2O =>
KH(IO3)2 + 10 KI + 11 HCl = 11 KCl + 6 I2 + 6 H2O
Ca(NO3)2 + KI + H2SO4 = I2 + NO + H2O + CaSO4 + K2SO4 =>
Ca(NO3)2 + 6 KI + 4 H2SO4 = 3 I2 + 2 NO + 4 H2O + CaSO4 + 3 K2SO4
Cu + Ag(NO3) = Cu(NO3) + Ag2 =>
2 Cu + 2 Ag(NO3) = 2 Cu(NO3) + Ag2
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
C + ZnO2 = Zn + CO =>
2 C + ZnO2 = Zn + 2 CO
CH3CO2H + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CO2H + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
CuFeS2 + Fe2(SO4)3 = Cu2S + FeSO4 + S =>
2 CuFeS2 + 2 Fe2(SO4)3 = Cu2S + 6 FeSO4 + 3 S
AsBr3 + H2O = AsH2 + Br3O =>
AsBr3 + H2O = AsH2 + Br3O
Hg(l) + Cl2 = HgCl2 =>
Hg(l) + Cl2 = HgCl2
P + KClO + H2O = H3PO4 + KCl =>
2 P + 5 KClO + 3 H2O = 2 H3PO4 + 5 KCl
S + KOH = K2S + K2SO3 + water =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(q) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(q)
BCl3(s) + H2(g) = B(s) + HCl(g) =>
2 BCl3(s) + 3 H2(g) = 2 B(s) + 6 HCl(g)
H2O + MnO4{-} + Cl2{-} = MnO2 + ClO4{-} + OH{-} =>
2 H2O + 5 MnO4{-} + Cl2{-} = 5 MnO2 + 2 ClO4{-} + 4 OH{-}
NaBr + Ca3(PO4)2 = CaBr2 + Na3PO4 =>
6 NaBr + Ca3(PO4)2 = 3 CaBr2 + 2 Na3PO4
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
FeCl2 + FeCl3 + NH3 + H2O = NH4Cl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 8 NH3 + 4 H2O = 8 NH4Cl + Fe3O4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NaI + AgNO3 = AgI + NaNO3 =>
NaI + AgNO3 = AgI + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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