| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NCl3 = N2 + 3 Cl2
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
Al + KNO3 + HNO3 = Al(NO3)3 + KNO2 + H2O =>
2 Al + 3 KNO3 + 6 HNO3 = 2 Al(NO3)3 + 3 KNO2 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CH3(CH2)2COOH + Mg = CH3(CH2)2COOMg + H2 =>
2 CH3(CH2)2COOH + 2 Mg = 2 CH3(CH2)2COOMg + H2
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Al + NH4ClO4 = Al2O5 + AlCl3 + NO + H2O =>
11 Al + 15 NH4ClO4 = 3 Al2O5 + 5 AlCl3 + 15 NO + 30 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
H2(SO4) + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Co2(SO4)3 + H2O = Co(OH)3 + H2SO4 =>
Co2(SO4)3 + 6 H2O = 2 Co(OH)3 + 3 H2SO4
CH2CHCHCH2 + H2 = CH3CH2CH2CH3 =>
CH2CHCHCH2 + 2 H2 = CH3CH2CH2CH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ni + H2TeO4 = Ni2(TeO4)3 + H2 =>
2 Ni + 3 H2TeO4 = Ni2(TeO4)3 + 3 H2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + O2 = CO2 =>
C + O2 = CO2
KI + Fe(NO3)3 = Fe(NO3)2 + KNO3 + I2 =>
2 KI + 2 Fe(NO3)3 = 2 Fe(NO3)2 + 2 KNO3 + I2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C7H8 + NO2 + OH = C7H9NO3 =>
C7H8 + NO2 + OH = C7H9NO3
H2(g) + O2(g) = H2O(e) =>
2 H2(g) + O2(g) = 2 H2O(e)
Ba((NO3)2) + H2O = BaO + HNO3 =>
Ba((NO3)2) + H2O = BaO + 2 HNO3
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(s)
NaHCO3 + H3AsO4 = Na3AsO4 + H2CO3 =>
3 NaHCO3 + H3AsO4 = Na3AsO4 + 3 H2CO3
P + KNO3 = P2O3 + KNO2 =>
2 P + 3 KNO3 = P2O3 + 3 KNO2
H2S + K2Cr2O7 = K2O + Cr2O3 + H2O + S =>
3 H2S + K2Cr2O7 = K2O + Cr2O3 + 3 H2O + 3 S
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C6H13COOH + Na = C6H13COONa + H2 =>
2 C6H13COOH + 2 Na = 2 C6H13COONa + H2
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
SnO2 + S + LiCO3 = Li3SnS4 + SO2 + CO2 =>
2 SnO2 + 13 S + 6 LiCO3 = 2 Li3SnS4 + 5 SO2 + 6 CO2
NaHCO3 + ZnO + H3PO4 = (Na2O)10(ZnO)50(P2O5)40 + H2O + CO2 =>
20 NaHCO3 + 50 ZnO + 80 H3PO4 = (Na2O)10(ZnO)50(P2O5)40 + 130 H2O + 20 CO2
Kl = Kl2 =>
2 Kl = Kl2
K2CO3 + BaSO4 = K2SO4 + BaCO3 =>
K2CO3 + BaSO4 = K2SO4 + BaCO3
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
H3PO4 + NaOH = H2O + Na + (PO4) =>
H3PO4 + 3 NaOH = 3 H2O + 3 Na + (PO4)
NO2 + Na2S = NaNO2 + S =>
2 NO2 + Na2S = 2 NaNO2 + S
C + O2 = CO2 =>
C + O2 = CO2
P + HClO + H2O = H3PO4 + HCl =>
2 P + 5 HClO + 3 H2O = 2 H3PO4 + 5 HCl
SO2 + Br2 + H2O = Br{-} + SO4{2-} + H{+} =>
SO2 + Br2 + 2 H2O = 2 Br{-} + SO4{2-} + 4 H{+}
Al(NO3)3 + Na(OH) = Al(OH)3 + Na(NO3) =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 Na(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
Fr + HCl = H + FrCl =>
Fr + HCl = H + FrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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