| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C3H8 + Cl2(hv) = C3H7Cl + HCl =>
C3H8 + Cl2(hv) = C3H7Cl + HCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
K + F2 = KF =>
2 K + F2 = 2 KF
NaNO3 + AgCl = NaCl + AgNO3 =>
NaNO3 + AgCl = NaCl + AgNO3
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
NaNO3 + AgCl = NaCl + AgNO3 =>
NaNO3 + AgCl = NaCl + AgNO3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
BeOC = CO2Be2C =>
2 BeOC = CO2Be2C
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
NaOH + I2 = INa + NaIO + H2O =>
2 NaOH + I2 = INa + NaIO + H2O
H2 + Ba = BaH2 =>
H2 + Ba = BaH2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
LiNO3 = O + LiNO2 =>
LiNO3 = O + LiNO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO2 + KNO3 + KOH3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 3 KNO3 + 2 KOH3 = K2MnO4 + 3 KNO2 + 3 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
NO + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
2 NO + K2Cr2O7 + 6 HNO3 = 2 KNO3 + 2 Cr(NO3)3 + 3 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2SBaO = H2OBaS =>
H2SBaO = H2OBaS
CH3COOH + ZnO = (CH3COO)Zn + H2O + CO2 =>
9 CH3COOH + 8 ZnO = 8(CH3COO)Zn + 6 H2O + 2 CO2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
SO3 + NaO = Na2SO4 + O =>
SO3 + 2 NaO = Na2SO4 + O
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(ppt) + H2O =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(ppt) + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuC + Al = Al4C3 + Cu =>
3 CuC + 4 Al = Al4C3 + 3 Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
C12H14O4 + O2 = CO2 + H2O =>
2 C12H14O4 + 27 O2 = 24 CO2 + 14 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
FeCl2 + AgPO4 = Fe(PO4)2 + AgCl =>
FeCl2 + 2 AgPO4 = Fe(PO4)2 + 2 AgCl
FeO + Cu3N = Fe3N2 + Cu2O =>
3 FeO + 2 Cu3N = Fe3N2 + 3 Cu2O
KOH + KI = KIH + KO =>
KOH + KI = KIH + KO
NaNO2 + HCl + KJ = J2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 4 HCl + 2 KJ = J2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2(s) =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CoOHCl + NH4OH = Co(NH3)6 + Cl + H2O + OH =>
CoOHCl + 6 NH4OH = Co(NH3)6 + Cl + 6 H2O + OH
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
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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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