| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Hg(II)Cl + KS = KCl + Hg(II)S =>
Hg(II)Cl + KS = KCl + Hg(II)S
Ni + S8 = Ni2S4 =>
4 Ni + S8 = 2 Ni2S4
CO(NH2)2 + NaNO2 + H2SO4 = Na2SO4 + CO2 + N2 + H2O =>
CO(NH2)2 + 2 NaNO2 + H2SO4 = Na2SO4 + CO2 + 2 N2 + 3 H2O
NaHCO3 + HK = NaK + H2O + CO2 =>
NaHCO3 + HK = NaK + H2O + CO2
Al4C3 + Be = BeC2 + Al =>
2 Al4C3 + 3 Be = 3 BeC2 + 8 Al
KOH + Zn(OH)2 = Zn(OH)4 + K =>
2 KOH + Zn(OH)2 = Zn(OH)4 + 2 K
Na3PO4*12H2O = Na3PO4 + H2O =>
Na3PO4*12H2O = Na3PO4 + 12 H2O
Pb + HNO3 = Pb(NO3)3 + H2O + NO2 =>
Pb + 6 HNO3 = Pb(NO3)3 + 3 H2O + 3 NO2
HAc + NaOH = HOH + NaAc =>
HAc + NaOH = HOH + NaAc
Fe2(SO4)3 + CaCl2 = Fe2Cl3 + Ca(SO4)2 =>
2 Fe2(SO4)3 + 3 CaCl2 = 2 Fe2Cl3 + 3 Ca(SO4)2
HOBr + H2O = HBr + OH =>
HOBr + H2O = HBr + 2 OH
Al(NO3)3 + H2O = Al(HO) + H(NO3)3 =>
Al(NO3)3 + H2O = Al(HO) + H(NO3)3
H{+} + Cl{-} + AsO4{3-} = As + ClO{-} + H2O =>
6 H{+} + 5 Cl{-} + 2 AsO4{3-} = 2 As + 5 ClO{-} + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + H2O = CuSO4(H2O)5 =>
CuSO4 + 5 H2O = CuSO4(H2O)5
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Ba(OH)2 + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2 + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
KOH + MnO2 + KNO3 = K2MnO4 + H2O + N2O =>
6 KOH + 4 MnO2 + 2 KNO3 = 4 K2MnO4 + 3 H2O + N2O
CH2O2 + NaHCO3 = NaCHO + H2O + CO2 =>
2 CH2O2 + NaHCO3 = NaCHO + 2 H2O + 2 CO2
F2 + NH3 = N2F + HF =>
7 F2 + 4 NH3 = 2 N2F + 12 HF
Al + KNO3 + KOH + H2O = K3[Al(OH)5] + NH3 =>
4 Al + KNO3 + 11 KOH + 6 H2O = 4 K3[Al(OH)5] + NH3
KOH2 + Zn(NO3)2 = ZnOH2 + K(NO3)2 =>
KOH2 + Zn(NO3)2 = ZnOH2 + K(NO3)2
C4H6O2 + Ce(SO4)2 + H2O = C2H4O2 + H2SO4 + Ce2(SO4)3 =>
C4H6O2 + 2 Ce(SO4)2 + 2 H2O = 2 C2H4O2 + H2SO4 + Ce2(SO4)3
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
PbO2 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O
CaCl2 + NH4OH = Ca(OH)2 + (NH4)2Cl2 =>
CaCl2 + 2 NH4OH = Ca(OH)2 + (NH4)2Cl2
K2SO3 + Br2 + H2O = K2SO4 + HBr =>
K2SO3 + Br2 + H2O = K2SO4 + 2 HBr
AlCl3 + H2O = Al(Cl)3OH{-} + H3O{+} =>
AlCl3 + 2 H2O = Al(Cl)3OH{-} + H3O{+}
Cu3P2 + Sn2Se4 = CuSe + Sn3P4 =>
4 Cu3P2 + 3 Sn2Se4 = 12 CuSe + 2 Sn3P4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BrO3{-} + As3{+} + H2O = Br{-} + H3AsO4 + H{+} =>
7 BrO3{-} + 3 As3{+} + 15 H2O = 7 Br{-} + 9 H3AsO4 + 3 H{+}
H2SO4 + KOH = K2SO4 + H2O = =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaOH + HCl = H2OCl + Na =>
NaOH + HCl = H2OCl + Na
Br2(l) + NH3(g) = NH4Br(s) + N2(g) =>
3 Br2(l) + 8 NH3(g) = 6 NH4Br(s) + N2(g)
Si + S4 = Si2S4 =>
2 Si + S4 = Si2S4
AgNO3 + HClO = AgCl + AgClO3 + HNO3 =>
3 AgNO3 + 3 HClO = 2 AgCl + AgClO3 + 3 HNO3
NaNO2 + Cu + H2SO4 = NO + CuSO4 + Na2SO4 + H2O =>
2 NaNO2 + Cu + 2 H2SO4 = 2 NO + CuSO4 + Na2SO4 + 2 H2O
Na(PO3)4 + CaNO3 = NaNO3 + Ca(PO3)4 =>
Na(PO3)4 + CaNO3 = NaNO3 + Ca(PO3)4
Yb + Yb(PO4) = Yb3(PO4)2 =>
Yb + 2 Yb(PO4) = Yb3(PO4)2
Na(cr) + H2O = H2(g) + NaOH(aq) =>
2 Na(cr) + 2 H2O = H2(g) + 2 NaOH(aq)
NaHSO3 + H2SO4 = NaSO3 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = 2 NaSO3 + SO2 + 2 H2O
Ag + Pb(NO3)2 = Pb + Ag(NO3)2 =>
Ag + Pb(NO3)2 = Pb + Ag(NO3)2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Mg + Cl2 = Mg3Cl5 =>
6 Mg + 5 Cl2 = 2 Mg3Cl5
C2H6O2 + HBr = C3Br + O2 + H2 =>
3 C2H6O2 + 2 HBr = 2 C3Br + 3 O2 + 10 H2
Cu(NO3)2 + NaC2H3O2*3H2O = Cu(C2H3O2)2 + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaC2H3O2*3H2O = Cu(C2H3O2)2 + 2 NaNO3 + 6 H2O
Ca(O2H2) + HNO3 = Ca(NO3)2 + H2O =>
Ca(O2H2) + 2 HNO3 = Ca(NO3)2 + 2 H2O
Zn(CH3COO)2 + Na3PO4 = Zn3(PO4)2 + Na(CH3COO) =>
3 Zn(CH3COO)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(CH3COO)
KNO2 + Na2CrO4 + H2O = KNO3 + NaOH + CrOH =>
5 KNO2 + 2 Na2CrO4 + 3 H2O = 5 KNO3 + 4 NaOH + 2 CrOH
NH4O + Cl = NH4OCl =>
NH4O + Cl = NH4OCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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