| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 O2 = Fe3O4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CaSO4 + AlCl3 = Al2(SO4)3 + CaCl2 =>
3 CaSO4 + 2 AlCl3 = Al2(SO4)3 + 3 CaCl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
PH3 + N2O = P4O10 + H2O + N2 =>
4 PH3 + 16 N2O = P4O10 + 6 H2O + 16 N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3(s) + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3(s) + 2 Al(s) = 2 Fe(l) + Al2O3(s)
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
N2(g) + H2 = NH3 =>
N2(g) + 3 H2 = 2 NH3
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq)
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ni + AgNO3 = Ni(NO3)3 + Ag =>
Ni + 3 AgNO3 = Ni(NO3)3 + 3 Ag
C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
6 C6H5O7 + 15 NaHCO3 = 5 Na3C6H5O7 + 10 H2O + 21 CO2
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C8H16 + O2 = CO2 + H20 =>
5 C8H16 + 40 O2 = 40 CO2 + 4 H20
Mg3N2 + K2O = MgO + K3N =>
Mg3N2 + 3 K2O = 3 MgO + 2 K3N
C2H4 + O2 = CO2(g) + H2O(g) =>
C2H4 + 3 O2 = 2 CO2(g) + 2 H2O(g)
N2(g) + H2(g) = NH3 =>
N2(g) + 3 H2(g) = 2 NH3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{2-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/19
Équations équilibrées sur02/08/18
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