Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
Ca2 + H2O = Ca(OH)2 + H2 =>
Ca2 + 4 H2O = 2 Ca(OH)2 + 2 H2
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KI + O2 + H2SO4 = I2 + K2SO4 + H2O =>
4 KI + O2 + 2 H2SO4 = 2 I2 + 2 K2SO4 + 2 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na3[Au(S2O3)2] + Fe = Na3[Fe(S2O3)2] + Au =>
Na3[Au(S2O3)2] + Fe = Na3[Fe(S2O3)2] + Au
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
NH4{+} + H2O = NO3{-} + H{+} + e =>
NH4{+} + 3 H2O = NO3{-} + 10 H{+} + 8e
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
LI + O = LIO =>
LI + O = LIO
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S2O3 + Au + H2O = Na3[Au(S2O3)2] + H2 + NaOH =>
4 Na2S2O3 + 2 Au + 2 H2O = 2 Na3[Au(S2O3)2] + H2 + 2 NaOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H13NO2 + HCl = C6H14NO2 + Cl =>
C6H13NO2 + HCl = C6H14NO2 + Cl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg(oh)2 + H2SO4 = MgSO4 + H20 =>
5 Mg(oh)2 + 10 H2SO4 = 10 MgSO4 + H20
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NH3 + CO2 + H2O = C6H12O6 + HNO3 =>
3 NH3 + 6 CO2 + 3 H2O = C6H12O6 + 3 HNO3
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
W3(PO4)5 + Cr2S3 = W2S5 + Cr(PO4) =>
2 W3(PO4)5 + 5 Cr2S3 = 3 W2S5 + 10 Cr(PO4)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
ICl3 + H2O = HIO3 + HCl + I2 =>
5 ICl3 + 9 H2O = 3 HIO3 + 15 HCl + I2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
HCl + AlFe = AlFeCl3 + H2 =>
6 HCl + 2 AlFe = 2 AlFeCl3 + 3 H2
HCl + Al2(CO3)3 = CO2 + AlCl3 + H2O =>
6 HCl + Al2(CO3)3 = 3 CO2 + 2 AlCl3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 = K2MnO2 + MnO2 + O2 =>
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2CO3 + Cr(OH)3 = CrOHCO3 + H2O =>
H2CO3 + Cr(OH)3 = CrOHCO3 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/17
Équations équilibrées sur11/08/16
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