| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NO + O = NO2 =>
NO + O = NO2
Cl2 + K2CO3 = KCl + KClO + CO2 =>
Cl2 + K2CO3 = KCl + KClO + CO2
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
C4N3 + O3 = CO2 + N2 =>
6 C4N3 + 16 O3 = 24 CO2 + 9 N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO2 + KI + CH3COOH = I2 + NO + CH3COOK + H2O =>
2 KNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 4 CH3COOK + 2 H2O
Na2O + N2O5 = NaNO3 =>
Na2O + N2O5 = 2 NaNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuS + HNO3 = Cu(NO3)2 + NO + H2O + S =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O + 3 S
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KMNO4 + Na2SO3 + H2O = MNO2 + Na2SO4 + KOH =>
2 KMNO4 + 3 Na2SO3 + H2O = 2 MNO2 + 3 Na2SO4 + 2 KOH
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Zn + HCe = ZnCe2 + H2 =>
Zn + 2 HCe = ZnCe2 + H2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
C2H4 + O2 = C2H4O =>
2 C2H4 + O2 = 2 C2H4O
MoO3 = Mo + O =>
MoO3 = Mo + 3 O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C19H10Br4O5S + NH3 = NH4OH + C19H8Br4O4S =>
C19H10Br4O5S + NH3 = NH4OH + C19H8Br4O4S
C3H8 + CH = C4H10 =>
6 C3H8 + 2 CH = 5 C4H10
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CnCl + NaOH = NaCl + CnOH =>
CnCl + NaOH = NaCl + CnOH
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
P2O3 = P + O2 =>
2 P2O3 = 4 P + 3 O2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
C19H10Br4O5S + NH3 = H2SO4 + C19H11Br4ON =>
C19H10Br4O5S + NH3 = H2SO4 + C19H11Br4ON
Ca + C = CaC2 =>
Ca + 2 C = CaC2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Si + Ag = Ag2Si =>
Si + 2 Ag = Ag2Si
Ba(NO3)2 + Na2CrO4 = Na2(NO3)2 + Ba(CrO4) =>
Ba(NO3)2 + Na2CrO4 = Na2(NO3)2 + Ba(CrO4)
Mg + S = MgS =>
Mg + S = MgS
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HBr + H2SO4 = H2O + SO2 + Br2 =>
2 HBr + H2SO4 = 2 H2O + SO2 + Br2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Hg + S = HgS =>
Hg + S = HgS
C19H10Br4O5S + NH3 = C19H11Br4O4SN + H2O =>
C19H10Br4O5S + NH3 = C19H11Br4O4SN + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/15
Équations équilibrées sur11/20/14
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