| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + H2O + CO2
H2S + FeCl3 = FeCl2 + S + HCl =>
H2S + 2 FeCl3 = 2 FeCl2 + S + 2 HCl
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Fe + Ni(OH)2 = Ni + Fe(OH)3 =>
2 Fe + 3 Ni(OH)2 = 3 Ni + 2 Fe(OH)3
Si + O2 = SiO2 =>
Si + O2 = SiO2
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Na2WO4*H2O + Na2SiO3*5H2O + HCl = SiW11O39 + NaCl + H2O + H2 =>
11 Na2WO4*H2O + Na2SiO3*5H2O + 24 HCl = SiW11O39 + 24 NaCl + 24 H2O + 4 H2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na2WO4*2H2O + Na2SiO3*5H2O + HCl = SiW11O39 + NaCl + H2O + H2 =>
11 Na2WO4*2H2O + Na2SiO3*5H2O + 24 HCl = SiW11O39 + 24 NaCl + 35 H2O + 4 H2
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
I2 + NH3 = N2I6 + H2 =>
3 I2 + 2 NH3 = N2I6 + 3 H2
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
MnCl2 + NaOH + Br2 = MnO2 + NaCl + NaBr + H2O =>
MnCl2 + 4 NaOH + Br2 = MnO2 + 2 NaCl + 2 NaBr + 2 H2O
I2 + NH3 = I3N + H2 =>
3 I2 + 2 NH3 = 2 I3N + 3 H2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
Na2O2 + HCl = H2O2 + NaCl =>
Na2O2 + 2 HCl = H2O2 + 2 NaCl
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
MnO4{-} + C2O4{-} + H{+} = Mn{2}{+} + CO2 + H2O =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{2}{+} + 10 CO2 + 4 H2O
NH4OH + HNO3 = (NH4)(NO3) + H2O =>
NH4OH + HNO3 = (NH4)(NO3) + H2O
NaN = Na + N =>
NaN = Na + N
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B5 + N7 = BN =>
7 B5 + 5 N7 = 35 BN
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
O2 + Fe{2+} + H3O{+} = Fe{3+} + H2O =>
O2 + 4 Fe{2+} + 4 H3O{+} = 4 Fe{3+} + 6 H2O
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
C + O = CO =>
C + O = CO
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
Na2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
A1 + H2SO4 = A12(SO4)3 + H2 =>
12 A1 + 3 H2SO4 = A12(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/12
Équations équilibrées sur01/29/12
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