| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Te2O3 + KNO3 + KOH = K2TeO4 + KNO2 + H2O =>
Te2O3 + 3 KNO3 + 4 KOH = 2 K2TeO4 + 3 KNO2 + 2 H2O
CHCl3 + Br2(H2O) = Br2(CHCl3) + H2O =>
CHCl3 + Br2(H2O) = Br2(CHCl3) + H2O
(NH4)2S + Cu = Cu2S + NH4 =>
(NH4)2S + 2 Cu = Cu2S + 2 NH4
SO2 + MgO = MgS + O2 =>
2 SO2 + 2 MgO = 2 MgS + 3 O2
HKO + H3PO4 = K3PO4 + H2O =>
3 HKO + H3PO4 = K3PO4 + 3 H2O
BaI2 + NH4NO3 = Ba(NO3)2 + NH4I =>
BaI2 + 2 NH4NO3 = Ba(NO3)2 + 2 NH4I
ClO2 = Cl2 + O2 =>
2 ClO2 = Cl2 + 2 O2
(NH4)(NO2) = N3 + H2O =>
3(NH4)(NO2) = 2 N3 + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
(CH3(CH2)5CO2H) + O2 = CO2 + H2O =>
2(CH3(CH2)5CO2H) + 19 O2 = 14 CO2 + 14 H2O
NaAlO2 + H2O + Al2(SO4)3 = AlOOH + Na2SO4 =>
6 NaAlO2 + 4 H2O + Al2(SO4)3 = 8 AlOOH + 3 Na2SO4
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
SnO2 + Mg = SnMg2 + O2 =>
SnO2 + 2 Mg = SnMg2 + O2
C6H5NH3Cl + H2O = HCl + C6H5NH3OH =>
C6H5NH3Cl + H2O = HCl + C6H5NH3OH
Na3PO4 + SrCl2Sr3(PO4)2 = Sr3(PO4)2 + NaCl(s) =>
2 Na3PO4 + 3 SrCl2Sr3(PO4)2 = 4 Sr3(PO4)2 + 6 NaCl(s)
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
Ca(NO3)2 + Na3N = CaN + Na3(NO3)2 =>
Ca(NO3)2 + Na3N = CaN + Na3(NO3)2
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
Fe + H2SO4(l) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4(l) = Fe2(SO4)3 + 3 SO2 + 6 H2O
HCl + Mo(OH)2 = MoCl2 + H2O =>
2 HCl + Mo(OH)2 = MoCl2 + 2 H2O
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
Fe + H2SO4 + Zn = FeSO3 + H2 + ZnO =>
Fe + H2SO4 + Zn = FeSO3 + H2 + ZnO
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO3 + HCl =>
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO3 + 2 HCl
CrOOH + HCl = CrOCl + H2O =>
CrOOH + HCl = CrOCl + H2O
SnO2 + Mg = SnMg2 + O2 =>
SnO2 + 2 Mg = SnMg2 + O2
Pb(NO3)2(aq) + KIO3(aq) = PbIO3(s) + K(NO3)2(aq) =>
Pb(NO3)2(aq) + KIO3(aq) = PbIO3(s) + K(NO3)2(aq)
KBrO3 + SO2 + H2O = KBr + H2SO4 =>
KBrO3 + 3 SO2 + 3 H2O = KBr + 3 H2SO4
NaNO2 + KMnO4 + Ba(OH)3 = NaNO3 + BaMnO4 + KOH + H2O =>
NaNO2 + KMnO4 + Ba(OH)3 = NaNO3 + BaMnO4 + KOH + H2O
KSO4 + HCl = KCl2 + H2SO4 =>
KSO4 + 2 HCl = KCl2 + H2SO4
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
C6H5OH + NHO3 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 NHO3 = C6H2(NO2)3OH + 3 H2O
Ag2S + HNO3 + HCl = S8 + AgCl + NO + H2O =>
24 Ag2S + 16 HNO3 + 48 HCl = 3 S8 + 48 AgCl + 16 NO + 32 H2O
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C6H10Br2 + Br2 = C6H8Br2 + HBr =>
C6H10Br2 + Br2 = C6H8Br2 + 2 HBr
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH3 + HNO3 = C2H5NO2 + H2O =>
CH3CH3 + HNO3 = C2H5NO2 + H2O
Gr(OH)3 = Gr2O3 + H2O =>
2 Gr(OH)3 = Gr2O3 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2SO4 + Pb(OH)2 = H2O + PbSO4 =>
H2SO4 + Pb(OH)2 = 2 H2O + PbSO4
NaHCO3 = CO2 + H2O + Na + O2 =>
4 NaHCO3 = 4 CO2 + 2 H2O + 4 Na + O2
C6H14N2O2 + HCl = C6H14N2O2HCl =>
C6H14N2O2 + HCl = C6H14N2O2HCl
Na2[Zn(OH)4] = Zn(OH)2 + NaOH =>
Na2[Zn(OH)4] = Zn(OH)2 + 2 NaOH
CH3NH3Br + HCl = CH3NH3Cl + HBr =>
CH3NH3Br + HCl = CH3NH3Cl + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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