| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H11 + 19 O2 = 8 CO2 + 22 H2O
S2O3{2-} + IO3{-} + H{+} = S4O6{2-} + I2 + H2O =>
10 S2O3{2-} + 2 IO3{-} + 12 H{+} = 5 S4O6{2-} + I2 + 6 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2N5NH2 + O2 = CO2 + H2O + N2 =>
2 C2N5NH2 + 5 O2 = 4 CO2 + 2 H2O + 6 N2
BaS + O2 = Ba0 + SO2 =>
BaS + O2 = Ba0 + SO2
H48 = H6 =>
H48 = 8 H6
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Pb(NO3)2 + K2Cr2O4 = PbCr2O4 + K(NO3) =>
Pb(NO3)2 + K2Cr2O4 = PbCr2O4 + 2 K(NO3)
C5H12OH + CUO = CO2 + H2O + CU =>
2 C5H12OH + 31 CUO = 10 CO2 + 13 H2O + 31 CU
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba + HCl = BaCl2H2 =>
Ba + 2 HCl = BaCl2H2
Cu(C4H4O6)2 + C6H12O6 = CH3COCOOH + CuO2 + C4H4O6 =>
3 Cu(C4H4O6)2 + C6H12O6 = 6 CH3COCOOH + 3 CuO2 + 3 C4H4O6
CoOC = COCo =>
CoOC = COCo
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CaSiO3 + HCl = CaCl2 + H2SiO3 =>
CaSiO3 + 2 HCl = CaCl2 + H2SiO3
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
ammonia + CuO = N2 + Cu + H2O =>
2 NH3 + 3 CuO = N2 + 3 Cu + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Tc2O7 + NaOH = NaTcO4 + H2O =>
Tc2O7 + 2 NaOH = 2 NaTcO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + Al + SiO + H2O = Ca2Al2SiO7 + H2 =>
2 Ca + 2 Al + SiO + 6 H2O = Ca2Al2SiO7 + 6 H2
MgSO4 + H2CrO4 = MgCrO4 + H2SO4 =>
MgSO4 + H2CrO4 = MgCrO4 + H2SO4
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7 =>
K2Cr2O7 + Na2C2O4 = K2C2O4 + Na2Cr2O7
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
LiOH + Al + H2O = Li[Al(OH)4] + H2 =>
2 LiOH + 2 Al + 6 H2O = 2 Li[Al(OH)4] + 3 H2
H2O2 + MnO4 = O2 + H2MnO4 =>
H2O2 + MnO4 = O2 + H2MnO4
Ba(ClO3)2 + MgSO4 = Mg(ClO3)2 + BaSO4 =>
Ba(ClO3)2 + MgSO4 = Mg(ClO3)2 + BaSO4
MgO(aq) + HI(aq) = H2O(l) + MgI2(s) =>
MgO(aq) + 2 HI(aq) = H2O(l) + MgI2(s)
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na(OH)2 + CO2 = NaCO3 + H2O =>
Na(OH)2 + CO2 = NaCO3 + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Na2(SO4) + Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2(SO4) + Pb(NO3)2 = PbSO4 + 2 NaNO3
CuCl2 + Ag2F = CuF + AgCl =>
CuCl2 + Ag2F = CuF + 2 AgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al{2}O{3} + HNO{3} = AlNO{3} + H{2}O =>
Al{2}O{3} + HNO{3} = AlNO{3} + H{2}O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
N2O3 + H = NH4 + H2O =>
N2O3 + 14 H = 2 NH4 + 3 H2O
H2S + BiCl3 = Bi2S + H2 + Cl3 =>
H2S + 2 BiCl3 = Bi2S + H2 + 2 Cl3
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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