| Équations équilibrées la veille |
2 Ca + O2 = 2 CaO
CH3CH2OH + NaCl = CH3CH2Cl + NaOH =>
CH3CH2OH + NaCl = CH3CH2Cl + NaOH
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3(aq) =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3(aq)
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + NO3Na2 =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 NO3Na2
Fe + CaO = Ca + Fe2O3 =>
2 Fe + 3 CaO = 3 Ca + Fe2O3
NiCO3 + HCl = NiCl2 + CO2 + H2O =>
NiCO3 + 2 HCl = NiCl2 + CO2 + H2O
Ca + KMnO4 = Ca(KMnO4)2 =>
Ca + 2 KMnO4 = Ca(KMnO4)2
Ba(NO3)2 + Li3PO4 = BaPO4 + Li3(NO3)2 =>
Ba(NO3)2 + Li3PO4 = BaPO4 + Li3(NO3)2
Co(NO3)2 + NaBr = CoNa + Br(NO3)2 =>
Co(NO3)2 + NaBr = CoNa + Br(NO3)2
C4H10 + C2H6O = C6H14 + H2O =>
C4H10 + C2H6O = C6H14 + H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
K2Cr2O7 + Fe{+3} = K2O7 + Cr{+3} + Fe{+2} =>
K2Cr2O7 + 6 Fe{+3} = K2O7 + 2 Cr{+3} + 6 Fe{+2}
(NH4)3(PO4) + Ti(NO3)4 = Ti3(PO4)4 + (NH4)(NO3) =>
4(NH4)3(PO4) + 3 Ti(NO3)4 = Ti3(PO4)4 + 12(NH4)(NO3)
CaCl2 + Na = NaCl + Ca =>
CaCl2 + 2 Na = 2 NaCl + Ca
Ba(C2H3O2)2 + Al2(CrO4)3 = Ba(CrO4)3 + Al2(C2H3O2)2 =>
Ba(C2H3O2)2 + Al2(CrO4)3 = Ba(CrO4)3 + Al2(C2H3O2)2
C5H12O2(l) + O2(g) = CO2(g) + H2O =>
C5H12O2(l) + 7 O2(g) = 5 CO2(g) + 6 H2O
FeP3 + O2 = Fe2O3 + P2O5 =>
2 FeP3 + 9 O2 = Fe2O3 + 3 P2O5
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cr2(SO4)3 + Ca(NO3)2 = Cr(NO3)3 + Ca(SO4) =>
Cr2(SO4)3 + 3 Ca(NO3)2 = 2 Cr(NO3)3 + 3 Ca(SO4)
Fe4 + O9 = Fe3O2 =>
27 Fe4 + 8 O9 = 36 Fe3O2
FeOH + NaN = NaOH + FeN =>
FeOH + NaN = NaOH + FeN
SnCl2 + Co(NO3)2 = SnCo2O4 + NO2 + Cl =>
SnCl2 + 2 Co(NO3)2 = SnCo2O4 + 4 NO2 + 2 Cl
NH3OH(g) + HCl(g) = NH3Cl + H2O(g) =>
NH3OH(g) + HCl(g) = NH3Cl + H2O(g)
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca2 =>
2 Mg + 2 Ca(NO3)2 = 2 Mg(NO3)2 + Ca2
HCl2 + CaOH = CaCl2 + H2O =>
HCl2 + CaOH = CaCl2 + H2O
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Be(HCO3)2 = Be2(CO3)2 + H2O + CO2 =>
2 Be(HCO3)2 = Be2(CO3)2 + 2 H2O + 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCO3 + HCl = FeCl2 + H2O + CO2 =>
FeCO3 + 2 HCl = FeCl2 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuS + K = K2S + Cu =>
CuS + 2 K = K2S + Cu
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 KOH + 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C6H14 + I2 = C6H13I + HI =>
C6H14 + I2 = C6H13I + HI
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaNO2 + H2SO4 = Na2SO4 + H2 + NO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2 + 2 NO2
HCOOH + Na2CO3 = Na2CO2 + H2CO3 =>
HCOOH + Na2CO3 = Na2CO2 + H2CO3
C21H24O6 + O2 = CO2 + H2O =>
C21H24O6 + 24 O2 = 21 CO2 + 12 H2O
K2Cr2O7 + HCl + KI = KCl + I2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 8 KCl + 3 I2 + 2 CrCl3 + 7 H2O
Na + Fe2O3 = NaO3 + Fe2 =>
Na + Fe2O3 = NaO3 + Fe2
SO2(g) + O2(g) + CaCO3(s) = CaSO4(s) + CO2(g) =>
2 SO2(g) + O2(g) + 2 CaCO3(s) = 2 CaSO4(s) + 2 CO2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI + Na(OH) = NaIH2O =>
HI + Na(OH) = NaIH2O
Ba(OH)2 + KMnO4 = KOH + Ba(MnO4)2 =>
Ba(OH)2 + 2 KMnO4 = 2 KOH + Ba(MnO4)2
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
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Équations équilibrées sur02/10/25
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