| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + Al2(CrO4)3 = K(CrO4)3 + Al2OH
C2H4 + H2SO4 = C2H6 + SO4 =>
C2H4 + H2SO4 = C2H6 + SO4
Ab4 + O2 = Ab2O3 =>
Ab4 + 3 O2 = 2 Ab2O3
NaOH + C20H14O4 + HCl = H2O + Na2C + Cl2 =>
40 NaOH + C20H14O4 + 34 HCl = 44 H2O + 20 Na2C + 17 Cl2
H2SO4 + Sr(OH)2 = (Sr(OH))2SO4 + H2O =>
H2SO4 + 2 Sr(OH)2 = (Sr(OH))2SO4 + 2 H2O
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Ag(NH3)2 + HNO3 = AgNO3 + NH4(NO3) + H2 =>
2 Ag(NH3)2 + 6 HNO3 = 2 AgNO3 + 4 NH4(NO3) + H2
SnS + HNO3 + H2O = H10Sn5O15 + S + NO =>
15 SnS + 20 HNO3 + 5 H2O = 3 H10Sn5O15 + 15 S + 20 NO
KI + Pb(C2H3O2) = PbI + K(C2H3O2) =>
KI + Pb(C2H3O2) = PbI + K(C2H3O2)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HCl + As2(O)3 + NaN(O)3 + H2O = NO + H3As(O)4 + NaCl =>
4 HCl + 3 As2(O)3 + 4 NaN(O)3 + 7 H2O = 4 NO + 6 H3As(O)4 + 4 NaCl
C10H21OH + O2 = C9H19COOH + H2O =>
C10H21OH + O2 = C9H19COOH + H2O
Cl2 + Al2 = AlCl3 =>
3 Cl2 + Al2 = 2 AlCl3
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Fe(NO3)2 + Ag2CO3 = FeCO3 + Ag2(NO3)2 =>
Fe(NO3)2 + Ag2CO3 = FeCO3 + Ag2(NO3)2
CH3COOH + NO3{-} = HCO3{-} + H2O + CO2 + N2 =>
5 CH3COOH + 8 NO3{-} = 8 HCO3{-} + 6 H2O + 2 CO2 + 4 N2
Cs2CO3 + BaF2 = CsF + Ba2(CO3)2 =>
2 Cs2CO3 + 2 BaF2 = 4 CsF + Ba2(CO3)2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C6H6 + O2 = C3O + H2 =>
C6H6 + O2 = 2 C3O + 3 H2
NaF(aq) + HCl(aq) = NaCl + HF =>
NaF(aq) + HCl(aq) = NaCl + HF
Bi2(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi2(OH)3 + 3 K2SnO2 = 4 Bi + 3 K2SnO3 + 3 H2O
Br2 + KI = BrI2 + K2 =>
Br2 + 4 KI = 2 BrI2 + 2 K2
CH2 = C2H2 + H2 =>
2 CH2 = C2H2 + H2
K2Cr2O7 + NaOH = K2Na + Cr2O7OH =>
K2Cr2O7 + NaOH = K2Na + Cr2O7OH
N2O5 = NO3 + N2O =>
5 N2O5 = 8 NO3 + N2O
NH4CI + Na2CO3 = NaCI + (NH4)2CO3 =>
2 NH4CI + Na2CO3 = 2 NaCI + (NH4)2CO3
Co(NO3)2 + NH3 = CoH2 + N(NO3)3 =>
3 Co(NO3)2 + 2 NH3 = 3 CoH2 + 2 N(NO3)3
Ca(OH)2 + NiBr2 = CaBr2 + Ni(OH)2 =>
Ca(OH)2 + NiBr2 = CaBr2 + Ni(OH)2
C7H7O2COOH + NaHCO3 = C8H7O2COONa + H2O + CO2 =>
9 C7H7O2COOH + 8 NaHCO3 = 8 C8H7O2COONa + 12 H2O + 8 CO2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SO2 + K(MnO4) + H2O = K2SO4 + H2SO4 + MnSO4 =>
5 SO2 + 2 K(MnO4) + 2 H2O = K2SO4 + 2 H2SO4 + 2 MnSO4
(NH4)2MoOCl5 + H2O = HCl + NH4Cl + Mo2O4Cl2 =>
2(NH4)2MoOCl5 + 2 H2O = 4 HCl + 4 NH4Cl + Mo2O4Cl2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Zn(C3H3O2)2 + Na3PO4 = (C3H3O2)Na + Zn3(PO4)2 =>
3 Zn(C3H3O2)2 + 2 Na3PO4 = 6(C3H3O2)Na + Zn3(PO4)2
Ni(NH3) + HCl = NiCl + NH4 =>
Ni(NH3) + HCl = NiCl + NH4
PbS(s) + HCl = Pb(s)Cl2 + H2S =>
PbS(s) + 2 HCl = Pb(s)Cl2 + H2S
Rb(s) + Zn(NO3)2(aq) = RbNO3 + Zn2 =>
4 Rb(s) + 2 Zn(NO3)2(aq) = 4 RbNO3 + Zn2
PbO2 + MnO2 + HCl = PbCl2 + MnO4 + H2O =>
2 PbO2 + MnO2 + 4 HCl = 2 PbCl2 + MnO4 + 2 H2O
CrO + H2O + O2 = Cr(OH)3 =>
4 CrO + 6 H2O + O2 = 4 Cr(OH)3
CO2 + Co(CH3COO)2*4H2O + Cr(CH3COO)3 + KOH = CoCr2O4 + K(CH3COO)2 + H2O =>
16 CO2 + 15 Co(CH3COO)2*4H2O + 30 Cr(CH3COO)3 + 64 KOH = 15 CoCr2O4 + 64 K(CH3COO)2 + 80 H2O
Pt + (NH3)2Cl2 = Pt(NH3)2Cl2 =>
Pt + (NH3)2Cl2 = Pt(NH3)2Cl2
Al2 + H2O = Al(OH)2 + H2 =>
Al2 + 4 H2O = 2 Al(OH)2 + 2 H2
CH3(CH2)7(H3) + O2 = CO2 + H2O =>
CH3(CH2)7(H3) + 13 O2 = 8 CO2 + 10 H2O
Cr(OH)3 + H2SO4 = CrOHSO4 + H2O =>
Cr(OH)3 + H2SO4 = CrOHSO4 + 2 H2O
SO2 + CaO = CaS + O =>
SO2 + CaO = CaS + 3 O
Al2O3 + Na2(SO4) = Na2O + Al2(SO4)3 =>
Al2O3 + 3 Na2(SO4) = 3 Na2O + Al2(SO4)3
COCl2 + H2S = CS2 + HCl + H2O =>
COCl2 + 2 H2S = CS2 + 2 HCl + H2O
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(s) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(s)
Al(CH3COO)3 + Li(OH) = Al(OH)3 + Li(CH3COO) =>
Al(CH3COO)3 + 3 Li(OH) = Al(OH)3 + 3 Li(CH3COO)
Fe + HCl(conc) = FeCl3 + H2 =>
2 Fe + 6 HCl(conc) = 2 FeCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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