| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + H2S = KS + H2
HCl + NaOH = HOH + NaCl =>
HCl + NaOH = HOH + NaCl
Co + C2H4NO2 = Co(C2H4NO2) =>
Co + C2H4NO2 = Co(C2H4NO2)
Na2SO4 + HCl = NaCl + H2SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2SO4
(NH4)2Cr2O7 = NH3 + Cr2O5 + NO + H2O =>
5(NH4)2Cr2O7 = 8 NH3 + 5 Cr2O5 + 2 NO + 8 H2O
K2CrO4 + HCl = CrCl3 + Cl2 + H2O + KCl =>
2 K2CrO4 + 16 HCl = 2 CrCl3 + 3 Cl2 + 8 H2O + 4 KCl
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
H2O + Mg = Mg(OH)2 + H2 =>
2 H2O + Mg = Mg(OH)2 + H2
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Sr(NO3)2 + H2SO4 = SrSO4(s) + HNO3(aq) =>
Sr(NO3)2 + H2SO4 = SrSO4(s) + 2 HNO3(aq)
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
CuSO4 + KOH = KSO4 + CuOH =>
CuSO4 + KOH = KSO4 + CuOH
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na + H2SO4 = NaSO4 + H2S + H2O =>
4 Na + 5 H2SO4 = 4 NaSO4 + H2S + 4 H2O
CO2 = C + O2 =>
CO2 = C + O2
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Ca(ClO)2 + HCl = Cl2 + CaCl + H2O =>
2 Ca(ClO)2 + 8 HCl = 5 Cl2 + 2 CaCl + 4 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Zn + Cr(NO3)3 = Zn(NO3)2 + Cr =>
3 Zn + 2 Cr(NO3)3 = 3 Zn(NO3)2 + 2 Cr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + NiBr3 = AlBr3 + Ni =>
Al + NiBr3 = AlBr3 + Ni
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Na2CO3 + K2SO4 = Na2SO4 + K2CO3 =>
Na2CO3 + K2SO4 = Na2SO4 + K2CO3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cl2 + NiBr2 = Br2Cl2 + Ni =>
Cl2 + NiBr2 = Br2Cl2 + Ni
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
BaO + HOCl = BaCl2 + O2 + H2O =>
BaO + 2 HOCl = BaCl2 + O2 + H2O
Al2(So4)3 + Ba(Oh)2 = Al(Oh)3 + BaSo4 =>
Al2(So4)3 + 3 Ba(Oh)2 = 2 Al(Oh)3 + 3 BaSo4
K + Cl = KCl =>
K + Cl = KCl
AgCl + Cu = CuCl2 + Ag =>
2 AgCl + Cu = CuCl2 + 2 Ag
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C2H4 + I2 = C2H4I2 =>
C2H4 + I2 = C2H4I2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(OH)2 + HClO4 = H2O + Cu(ClO4)2 =>
Cu(OH)2 + 2 HClO4 = 2 H2O + Cu(ClO4)2
C2H4 + I2 = C2H4I =>
2 C2H4 + I2 = 2 C2H4I
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/18
Équations équilibrées sur10/10/17
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