| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaFeO2 + CO2 = Fe2O3 + Na2CO3
Mg2 + CuCl2 = MgCl + Cu =>
Mg2 + CuCl2 = 2 MgCl + Cu
Cr6O + SO3 = Cr + SO4 =>
Cr6O + SO3 = 6 Cr + SO4
NaOH + Cd(NO3)2 = Na(NO3)2 + OHCd =>
NaOH + Cd(NO3)2 = Na(NO3)2 + OHCd
NaHCO3 + HCl = NaCl + CO2*H2O =>
NaHCO3 + HCl = NaCl + CO2*H2O
Mg(NO3)2 + NH4 = MgNH4 + NO3 =>
Mg(NO3)2 + NH4 = MgNH4 + 2 NO3
Au(s) + HCl(aq) = H(g) + AuCl3(aq) =>
Au(s) + 3 HCl(aq) = 3 H(g) + AuCl3(aq)
Ba + SO4 = Ba2SO4 =>
2 Ba + SO4 = Ba2SO4
CH3CHCHCH2CH2COOH + O2 = H2O + CO2 =>
2 CH3CHCHCH2CH2COOH + 15 O2 = 10 H2O + 12 CO2
N2 + H21 = NH3 =>
7 N2 + 2 H21 = 14 NH3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
Mg(OH)2 + LiCl = MgCl2 + Li(OH) =>
Mg(OH)2 + 2 LiCl = MgCl2 + 2 Li(OH)
NH3Cl + H2O = NH4 + HClO =>
NH3Cl + H2O = NH4 + HClO
C8H8O3 + NaBH4 + NaOH + H2O = C8H10O3 + Na3BO3 =>
4 C8H8O3 + NaBH4 + 2 NaOH + H2O = 4 C8H10O3 + Na3BO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4NO3 + C12H22O11 = CO2 + H2O + N2 =>
24 NH4NO3 + C12H22O11 = 12 CO2 + 59 H2O + 24 N2
Cl2 + P + KOH = KCl + K3PO4 + H2O =>
5 Cl2 + 2 P + 16 KOH = 10 KCl + 2 K3PO4 + 8 H2O
KClO3 + P4(s) = P4O10(s) + KCl(s) =>
10 KClO3 + 3 P4(s) = 3 P4O10(s) + 10 KCl(s)
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
C6H5Br + CH3Cl = C7H8 + BrCl =>
C6H5Br + CH3Cl = C7H8 + BrCl
Fe(s) + SnCl2(aq) = FeCl2 + Sn =>
Fe(s) + SnCl2(aq) = FeCl2 + Sn
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
CH3CH2OH(l) + O2 = CO2(g) + H2O(g) =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(g)
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
KMnO4 + C2H2 = KMnO2 + CO2 + H2O =>
5 KMnO4 + 2 C2H2 = 5 KMnO2 + 4 CO2 + 2 H2O
CH3CH2OH + NO3{-} = CO2 + NO2{-} + H2O =>
CH3CH2OH + 6 NO3{-} = 2 CO2 + 6 NO2{-} + 3 H2O
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
C6H12O2 + O2 = CO2 + H2O1 =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O1
KNO2 + KCrO4 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
2 KNO2 + KCrO4 + 4 HNO3 = Cr(NO3)3 + 3 KNO3 + 2 H2O
NiC2O4*2H20 + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*2H20 + 43 O2 = 2 Ni2O3 + 80 H2O + 8 CO2
Re + HNO3 = Re(NO3)2 + NO2 + H2O =>
Re + 4 HNO3 = Re(NO3)2 + 2 NO2 + 2 H2O
C6H12O2 + O2 = CO2 + H2O1 =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O1
AlN + KCl = AlCl3 + K3N =>
AlN + 3 KCl = AlCl3 + K3N
C12H11OH + O2 = CO2 + H2O =>
2 C12H11OH + 29 O2 = 24 CO2 + 12 H2O
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
HBr + Pb(NO3)2 = BrNO3 + H2Pb =>
2 HBr + Pb(NO3)2 = 2 BrNO3 + H2Pb
H2O + S = SH + O2 =>
2 H2O + 4 S = 4 SH + O2
KCrO2 + Br2 + KOH = KBr + KCrO4 + H2O =>
KCrO2 + 2 Br2 + 4 KOH = 4 KBr + KCrO4 + 2 H2O
H2SO4 + H2S = H2O + SO2 =>
3 H2SO4 + H2S = 4 H2O + 4 SO2
CuCl2(aq) + NaOH(aq) = Cu(OH)2(aq) + NaCl =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl
Co + HClO4 = Co(ClO4)3 + H2 =>
2 Co + 6 HClO4 = 2 Co(ClO4)3 + 3 H2
HCO2H = HCO2{-} + H{+} =>
HCO2H = HCO2{-} + H{+}
Na2SO4 + Fe2O3 = Na2O + Fe2(SO4)3 =>
3 Na2SO4 + Fe2O3 = 3 Na2O + Fe2(SO4)3
HF + KI = HI + KF =>
HF + KI = HI + KF
Na2Cr2O7 + H2TeO4 + H2S = NaHTeO4 + Cr2(TeO4)3 + H2O + S =>
Na2Cr2O7 + 5 H2TeO4 + 3 H2S = 2 NaHTeO4 + Cr2(TeO4)3 + 7 H2O + 3 S
Zn + Br2 = ZnBr =>
2 Zn + Br2 = 2 ZnBr
Ca(CO3) + HC2H3O2 = Ca(C2H3O2)2 + H2CO3 =>
Ca(CO3) + 2 HC2H3O2 = Ca(C2H3O2)2 + H2CO3
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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