| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NH3)4(Cl)2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2(K)2Cu(CN)3 + KCNO + 2 KCl
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O =>
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O
NH3 + S = NH3S =>
NH3 + S = NH3S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SiO2 + P = Si + P2O5 =>
5 SiO2 + 4 P = 5 Si + 2 P2O5
CuBr2 + Sr(NO3)2 = Cu(NO3)2 + SrBr2 =>
CuBr2 + Sr(NO3)2 = Cu(NO3)2 + SrBr2
Ni(NO3)2 + NH4HCO3 = NiCO3 + NH4NO3 + H2O + CO2 =>
Ni(NO3)2 + 2 NH4HCO3 = NiCO3 + 2 NH4NO3 + H2O + CO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
C2H5OH + C2H5NO2 = C4H9NO2 + H2O =>
C2H5OH + C2H5NO2 = C4H9NO2 + H2O
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4 =>
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + PbSO4
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
KI + Pb2O = Pb2I + KO =>
KI + Pb2O = Pb2I + KO
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Mn2O7 + HNO3 = Mn(NO3)7 + H2O =>
Mn2O7 + 14 HNO3 = 2 Mn(NO3)7 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaI(aq) + Cl(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + 2 Cl(g) = I2(s) + 2 NaCl(aq)
Cu2SO4 + KOH = Cu2O + KHSO4 =>
Cu2SO4 + KOH = Cu2O + KHSO4
Cr(NO3)3 + Ca(OH)2 = Cr(OH)3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca(NO3)2
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl(g) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl(g)
CrSO4 + H3PO4 = Cr3(PO4)2 + H2SO4 =>
3 CrSO4 + 2 H3PO4 = Cr3(PO4)2 + 3 H2SO4
AlCl3 + NH4OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 Cl(NH4)
KBrO3 + HCl = KBr + H2O + Cl2 =>
KBrO3 + 6 HCl = KBr + 3 H2O + 3 Cl2
NiSO4 + Cl2 + NaOH = Ni(OH)3 + NaCl + Na2SO4 =>
2 NiSO4 + Cl2 + 6 NaOH = 2 Ni(OH)3 + 2 NaCl + 2 Na2SO4
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgS(aq) = CuS(s) + Mg(NO3)2(aq)
Co(H2O)6 + HCl + Cl = H2(CoCl4) + H2O =>
Co(H2O)6 + 2 HCl + 2 Cl = H2(CoCl4) + 6 H2O
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
C2H + H2 = C4H8 =>
2 C2H + 3 H2 = C4H8
NaCl + HAc = HCl + NaAc =>
NaCl + HAc = HCl + NaAc
Na + NaOH = Na2OH =>
Na + NaOH = Na2OH
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(C2H3O2)
MnO4 + Au = Mn + AuO =>
MnO4 + 4 Au = Mn + 4 AuO
Cr(OH)3 + NaOH + H2O = NaCr(OH)4(H2O)2 =>
Cr(OH)3 + NaOH + 2 H2O = NaCr(OH)4(H2O)2
Pb(NO3)2(aq) + NaCl = PbCl2 + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 NaNO3(aq)
BaCl2(s) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(s) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
Cd2 + Cl = CdCl2 =>
Cd2 + 4 Cl = 2 CdCl2
H3PO4 + HO{-} = PO4{3-} + H2O =>
H3PO4 + 3 HO{-} = PO4{3-} + 3 H2O
K2Cr2O7 + (NH4) + CO3 = N2 + Cr2O3 + K2CO3 + HO2 =>
4 K2Cr2O7 + 2(NH4) + 4 CO3 = N2 + 4 Cr2O3 + 4 K2CO3 + 8 HO2
MgCl2 + Ag(NO3)2 = AgCl2 + Mg(NO3)2 =>
MgCl2 + Ag(NO3)2 = AgCl2 + Mg(NO3)2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
Fe2O6 + CO = Fe + CO2 =>
Fe2O6 + 6 CO = 2 Fe + 6 CO2
AgNO3 + BaCl2 + H + O = AgCl + Ba(OH)2 + HNO3 =>
2 AgNO3 + BaCl2 + 4 H + 2 O = 2 AgCl + Ba(OH)2 + 2 HNO3
KOH + Br2 = KBrO3 + KBr + H2O =>
6 KOH + 3 Br2 = KBrO3 + 5 KBr + 3 H2O
Cr + CuSO4 = CrSO4 + Cu =>
Cr + CuSO4 = CrSO4 + Cu
Li + KOH = LiOH + K2 =>
2 Li + 2 KOH = 2 LiOH + K2
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Cl2 + KOH = HClO + KCl =>
Cl2 + KOH = HClO + KCl
MnO4{-} + HSO3{-} + OH{-} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 HSO3{-} + OH{-} = 2 MnO2 + 3 SO4{2-} + 2 H2O
SnCl2 + KIO3 + HCl = SnCl4 + KCl + ICl + H2O =>
2 SnCl2 + KIO3 + 6 HCl = 2 SnCl4 + KCl + ICl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/24
Équations équilibrées sur09/07/23
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