| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgO3 = 2 Ag2O3 + 3 O2
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
As2O3 + Br2 + H2O = H3AsO4 + HBr =>
As2O3 + 2 Br2 + 5 H2O = 2 H3AsO4 + 4 HBr
Cr2O7{2-} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
Cr2O7{2-} + 3 Sn{2+} + 14 H{+} = 2 Cr{3+} + 3 Sn{4+} + 7 H2O
H2 + S = HS =>
H2 + 2 S = 2 HS
Na2CrO4 + H2O = Na2CrO7 + H2 =>
Na2CrO4 + 3 H2O = Na2CrO7 + 3 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NH4ClO4 + Al = Al2O3 + HCl + N2 + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 6 HCl + 3 N2 + 9 H2O
C2H4(OH)2 + CuO = Cu + H2O + CHOCHO =>
C2H4(OH)2 + 2 CuO = 2 Cu + 2 H2O + CHOCHO
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NaI + H2SO4 + MnO2 = NaHSO4 + MnSO4 + I2 + H2O =>
2 NaI + 3 H2SO4 + MnO2 = 2 NaHSO4 + MnSO4 + I2 + 2 H2O
HNO3 + P4O10 = N2O5 + H3PO4 =>
12 HNO3 + P4O10 = 6 N2O5 + 4 H3PO4
Mn2O7 + CH3CH2OH = CH3COOH + H2O + MnO2 =>
2 Mn2O7 + 3 CH3CH2OH = 3 CH3COOH + 3 H2O + 4 MnO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CuSO4 + K2CO3 = CuCO3 + K2SO4 =>
CuSO4 + K2CO3 = CuCO3 + K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HNO3 + Na2S = H2O + NO + NaNO3 + S =>
8 HNO3 + 3 Na2S = 4 H2O + 2 NO + 6 NaNO3 + 3 S
FeBr2 + NaOH = Fe(OH)2 + NaBr =>
FeBr2 + 2 NaOH = Fe(OH)2 + 2 NaBr
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Li2SO4 + Fe2S3 = Fe2(SO4)3 + Li2S =>
3 Li2SO4 + Fe2S3 = Fe2(SO4)3 + 3 Li2S
Mn2O7 + CH3CH2OH = CO2 + H2O + MnO2 =>
2 Mn2O7 + CH3CH2OH = 2 CO2 + 3 H2O + 4 MnO2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C6H5C2H5 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5C2H5 + 6 KMnO4 + 9 H2SO4 = 5 C6H5CH2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3COOH(ac) + CaCO3 = CH3COOCa(ac) + H2O(ac) + CO2 =>
9 CH3COOH(ac) + 8 CaCO3 = 8 CH3COOCa(ac) + 6 H2O(ac) + 10 CO2
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + NaSO3 + H2SO4 = NaSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaSO3 + 4 H2SO4 = 3 NaSO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Cl6Cr + Mg = MgCl + Cr =>
Cl6Cr + 6 Mg = 6 MgCl + Cr
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
K + H2SO = K2SO4 + H2S + H2O =>
2 K + 5 H2SO = K2SO4 + 4 H2S + H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
As2O3 + I2 + H2O = H3AsO4 + HI =>
As2O3 + 2 I2 + 5 H2O = 2 H3AsO4 + 4 HI
C2H5OH + O = CO + H2O =>
C2H5OH + 4 O = 2 CO + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(oh)2 + O2 + H2O = Fe(OH)3 =>
2 Fe(oh)2 + 3 O2 + 6 H2O = 4 Fe(OH)3
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O2 =>
2 HNO3 + MnCl2 + 2 HCl = 2 NO + MnCl4 + 2 H2O2
BaO + H3PO4 = BaHPO4 + H2O =>
BaO + H3PO4 = BaHPO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl(ac) + Al(s) = AlCl3 + H2 =>
6 HCl(ac) + 2 Al(s) = 2 AlCl3 + 3 H2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
H2O + As + HClO3 = H3AsO3 + HClO =>
6 H2O + 4 As + 3 HClO3 = 4 H3AsO3 + 3 HClO
BaO + H3PO4 = BaHPO4 + H2O =>
BaO + H3PO4 = BaHPO4 + H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/15
Équations équilibrées sur04/21/14
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