| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 C12H22O11 + 130 KCLO3 = 360 CO2 + 33 H20 + 130 KCL
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
FeS + NO3{-} + H{+} = N2O + Fe{3+} + SO4{2-} + H2O =>
8 FeS + 18 NO3{-} + 26 H{+} = 9 N2O + 8 Fe{3+} + 8 SO4{2-} + 13 H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NO3 + H2O = NO + OH =>
NO3 + 2 H2O = NO + 4 OH
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KI + NaNO2 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Ag2O + H2 = Ag + HO =>
2 Ag2O + H2 = 4 Ag + 2 HO
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
H3PO4 = P + O + H =>
H3PO4 = P + 4 O + 3 H
H2SO4 + Fe(NO3)2 = Fe2(SO4)3 + Fe(NO3)3 + H2O + NO =>
6 H2SO4 + 9 Fe(NO3)2 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 H2O + 3 NO
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Fe(s) + O2(g) = Fe2O3 =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Cu12As4S13 = Cu2S + As2S3 + S =>
Cu12As4S13 = 6 Cu2S + 2 As2S3 + S
C6H5MgBr + H2O + O2 = C6H5COH + Mg(OH)Br =>
14 C6H5MgBr + 8 H2O + 9 O2 = 12 C6H5COH + 14 Mg(OH)Br
Cu12As4S13 = Cu2S + As2S3 + S =>
Cu12As4S13 = 6 Cu2S + 2 As2S3 + S
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
C6H5MgBr + H2O + O2 = C6H5COH + Mg(OH)Br =>
14 C6H5MgBr + 8 H2O + 9 O2 = 12 C6H5COH + 14 Mg(OH)Br
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
Cu12As4S12 = Cu2S + As2S3 =>
Cu12As4S12 = 6 Cu2S + 2 As2S3
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
FeCl3 + KOH = FeOH + KCl3 =>
FeCl3 + KOH = FeOH + KCl3
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + NO + K2SO4 + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 3 NO + 6 K2SO4 + 6 H2O
KOH + F2 = O2 + H2O + KF =>
4 KOH + 2 F2 = O2 + 2 H2O + 4 KF
PbCO3 + H2O + CO2 = Pb(HCO3)2 =>
PbCO3 + H2O + CO2 = Pb(HCO3)2
BCl3 + NH3 = Cl3BNH3 =>
BCl3 + NH3 = Cl3BNH3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/15
Équations équilibrées sur04/28/14
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