| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 3 KNO3 + 5 KOH + 2 H2O = 8 KAlO2 + 3 NH3
C8H8 + H2 = C8H12 =>
C8H8 + 2 H2 = C8H12
HCl + Zn = HZn + Cl =>
HCl + Zn = HZn + Cl
CrCl3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + KClO3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
NaF + CaS = NaS + CaF =>
NaF + CaS = NaS + CaF
HNO3 + I2 = HIO3 + NO + H2O =>
10 HNO3 + 3 I2 = 6 HIO3 + 10 NO + 2 H2O
Na(s) + Co(NO3)2(aq) = Na(NO3)2(aq) + Co(s) =>
Na(s) + Co(NO3)2(aq) = Na(NO3)2(aq) + Co(s)
C4H9OH + O = C4H8O + H2O =>
C4H9OH + O = C4H8O + H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + H2CO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 H2CO + 7 H2O
H2SO4(aq) + CaCl2 = CaSO4(s) + HCl =>
H2SO4(aq) + CaCl2 = CaSO4(s) + 2 HCl
HCl + NaI = H + NaCl + I =>
HCl + NaI = H + NaCl + I
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Fe + (NO3)6 = Fe2O3 + NO2 =>
4 Fe + (NO3)6 = 2 Fe2O3 + 6 NO2
CuCl + NaPO4 = NaClCuPO4 =>
CuCl + NaPO4 = NaClCuPO4
NNHHHH + HHOO = NN + HHO =>
NNHHHH + 2 HHOO = NN + 4 HHO
C + O2 = CO2 =>
C + O2 = CO2
PbS2 + O2 = PbO2 + SO2 =>
PbS2 + 3 O2 = PbO2 + 2 SO2
Cr(MnO4)3 + Fe = Fe(MnO4)2 + Cr =>
2 Cr(MnO4)3 + 3 Fe = 3 Fe(MnO4)2 + 2 Cr
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO)3 + H2O + O2 =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO)3 + 4 H2O + 6 O2
HOH + N2O3 = H2N2O4 =>
HOH + N2O3 = H2N2O4
HCHO + H2 = CH2OH =>
2 HCHO + H2 = 2 CH2OH
Ca(s) + NH3(g) = Ca(NH3)2 =>
Ca(s) + 2 NH3(g) = Ca(NH3)2
PbO*PbSO4*3H2O = PbO*PbSO4 + H2O =>
PbO*PbSO4*3H2O = PbO*PbSO4 + 3 H2O
H2ClIF8 + Cu = CuIF8 + Cl2 + H2 =>
2 H2ClIF8 + 2 Cu = 2 CuIF8 + Cl2 + 2 H2
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
NaClO4 + C2H2 = CO2 + H2O + NaCl =>
5 NaClO4 + 4 C2H2 = 8 CO2 + 4 H2O + 5 NaCl
CO + H = H2O + C2O =>
2 CO + 2 H = H2O + C2O
Ag3AsO4 = Ag + AsO4 =>
Ag3AsO4 = 3 Ag + AsO4
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + MnSO4 + K2SO4 =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4 + K2SO4
NH4OH + H2O = NH6O + OH =>
NH4OH + H2O = NH6O + OH
Fe(NO3)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + HNO3 =>
10 Fe(NO3)2 + 2 KMnO4 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + 20 HNO3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Al + KOH + H2SO4 = H2O + KAlS2O8 + H2 =>
2 Al + 2 KOH + 4 H2SO4 = 2 H2O + 2 KAlS2O8 + 3 H2
SO2 + KOH = KHSO3 =>
SO2 + KOH = KHSO3
S + Ba(OH)2 = BaS + SO2 + H2O =>
3 S + 2 Ba(OH)2 = 2 BaS + SO2 + 2 H2O
KCl + AgCl = KCl2 + Ag =>
KCl + AgCl = KCl2 + Ag
CaO + SnI4 = SnO2 + CaI2 =>
2 CaO + SnI4 = SnO2 + 2 CaI2
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
AlH3 + O2 = Al + H2O =>
4 AlH3 + 3 O2 = 4 Al + 6 H2O
TiO2 + C = Ti + CO =>
TiO2 + 2 C = Ti + 2 CO
HOOC(CH2)2COOH + KOH = KOOC(CH2)2COOK + H2O =>
HOOC(CH2)2COOH + 2 KOH = KOOC(CH2)2COOK + 2 H2O
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O =>
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O
MgSO4 + Ca2{+} = CaSO4 + Mg2{+} =>
2 MgSO4 + Ca2{+} = 2 CaSO4 + Mg2{+}
CuO + H2SO4 = CuSO4 + OH2 =>
CuO + H2SO4 = CuSO4 + OH2
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
CH3CO2H + NaOH = NaCH3CO2 + H2O =>
CH3CO2H + NaOH = NaCH3CO2 + H2O
Al2 + Fe2O3 = Al2O3 + Fe =>
Al2 + Fe2O3 = Al2O3 + 2 Fe
Cr(OH)3 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Cr(OH)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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