Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
HNO3 + SnO = SnO2 + NO + H2O =>
2 HNO3 + 3 SnO = 3 SnO2 + 2 NO + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Be2 + H = BeH =>
Be2 + 2 H = 2 BeH
NH3(g) + O2(g) = NO(g) + H2O =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
C3H6O2 + O2 = CO2 + H20 =>
10 C3H6O2 + 20 O2 = 30 CO2 + 3 H20
Cu2CO3(OH)2 + H3(C6H5O7)2 = Cu3(C6H5O7)2 + H20 + CO2 =>
600 Cu2CO3(OH)2 + 580 H3(C6H5O7)2 = 400 Cu3(C6H5O7)2 + 237 H20 + 2760 CO2
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu2CO3(OH)2 + H3(C6H5O7)2 = Cu3(C6H5O7)2 + H2O + CO2 =>
33 Cu2CO3(OH)2 + 24 H3(C6H5O7)2 = 22 Cu3(C6H5O7)2 + 79 H2O + 57 CO2
Cl2 + NaOH = H2O + NaCl + NaOCl =>
Cl2 + 2 NaOH = H2O + NaCl + NaOCl
KIO3 + KI + H2So4 = K2So4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 3 I2
Cu2CO3(OH)2 + H3(C6H5O7)2 = Cu3(C6H5O7)2 + H2O + CO2 =>
33 Cu2CO3(OH)2 + 24 H3(C6H5O7)2 = 22 Cu3(C6H5O7)2 + 79 H2O + 57 CO2
NaF + Ca(C2H3O2)2 = Na(C2H3O2)2 + CaF =>
NaF + Ca(C2H3O2)2 = Na(C2H3O2)2 + CaF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2CO3(OH)2 + H3(C6H5O7)2 = Cu3(C6H5O7)2 + H2O + CO2 =>
33 Cu2CO3(OH)2 + 24 H3(C6H5O7)2 = 22 Cu3(C6H5O7)2 + 79 H2O + 57 CO2
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCl + AlOH = AlCl + H2O =>
HCl + AlOH = AlCl + H2O
Na2SO4 + CaCl2 = NaCl + CaSO4 =>
Na2SO4 + CaCl2 = 2 NaCl + CaSO4
HNO3 + CuS + HCl = CuCl2 + S + H2O + NO =>
2 HNO3 + 3 CuS + 6 HCl = 3 CuCl2 + 3 S + 4 H2O + 2 NO
C6H6(l) + O2(g) = H2O(g) + CO2(g) =>
2 C6H6(l) + 15 O2(g) = 6 H2O(g) + 12 CO2(g)
Na2CO3 + CH2O2 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 18 CH2O2 = 9 CO2 + 13 H2O + 2 Na3C6H5O7
Co2O3(s) + C(s) = CO2(g) + Co(s) =>
2 Co2O3(s) + 3 C(s) = 3 CO2(g) + 4 Co(s)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
AgNO3 + H2O + K2S2O8 = KHSO4 + Ag2O2 + HNO3 =>
2 AgNO3 + 2 H2O + K2S2O8 = 2 KHSO4 + Ag2O2 + 2 HNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
I2 + HNO3 = NO2 + HIO3 + H2O =>
I2 + 10 HNO3 = 10 NO2 + 2 HIO3 + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaHCO3 + C3H6O3 = CO2 + H2O + Na3C6H5O7 =>
6 NaHCO3 + 3 C3H6O3 = 3 CO2 + 7 H2O + 2 Na3C6H5O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HI + Ca(OH)2 = CaI2 + H2O =>
2 HI + Ca(OH)2 = CaI2 + 2 H2O
C2H5OH + K2Cr2O7 + H2SO4 = H4C2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 H4C2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Be + H = BeH =>
Be + H = BeH
HgO + HClO4 = Hg(ClO4)2 + H2O =>
HgO + 2 HClO4 = Hg(ClO4)2 + H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/16
Équations équilibrées sur07/01/15
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