| Équations équilibrées la veille | Équations équilibrées le lendemain |
[B2(O2)2(OH)4]{2-}{+} + 4 I{-} + 6 H{+} = 2 B(OH)3 + 2 I2 + 2 H2O
LiNO3(aq) + Ag(g) = AgNO3(s) + Li(s) =>
LiNO3(aq) + Ag(g) = AgNO3(s) + Li(s)
[B2(O2)2(OH)4]{2-} + I{-} + H{+} = B(OH)3 + I2 + H2O =>
[B2(O2)2(OH)4]{2-} + 4 I{-} + 6 H{+} = 2 B(OH)3 + 2 I2 + 2 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Mg + KHCO3 = MgCO3 + KH =>
Mg + KHCO3 = MgCO3 + KH
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ag2S + Al + Na2CO3 + H2O = Ag + Na[Al(OH)4] + Na2S + H2CO3 =>
3 Ag2S + 2 Al + 4 Na2CO3 + 8 H2O = 6 Ag + 2 Na[Al(OH)4] + 3 Na2S + 4 H2CO3
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
KI + AgNO3 = AgI + K(NO3) =>
KI + AgNO3 = AgI + K(NO3)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(s) + HCI(aq) = ZnCI(aq) + H2(g) =>
2 Zn(s) + 2 HCI(aq) = 2 ZnCI(aq) + H2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
C10H14O + KMnO4 = C10H14O4 + K + MnO2 =>
2 C10H14O + 3 KMnO4 = 2 C10H14O4 + 3 K + 3 MnO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O =>
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O
Na2S + CaCO3 = CaS + Na2CO3 =>
Na2S + CaCO3 = CaS + Na2CO3
Ca(OH)2 + HIO = Ca(IO)2 + H2O =>
Ca(OH)2 + 2 HIO = Ca(IO)2 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + HNO3 = CuNO32 + H2O + NO2 =>
Cu + 60 HNO3 = CuNO32 + 30 H2O + 59 NO2
NH4SCN + Ba(OH)2*H2O = Ba(SCN)2 + H2O + NH4OH =>
2 NH4SCN + Ba(OH)2*H2O = Ba(SCN)2 + H2O + 2 NH4OH
C2H14(s) + O2(g) = CO2(g) + H2O(l) =>
2 C2H14(s) + 11 O2(g) = 4 CO2(g) + 14 H2O(l)
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
KI + H2SO4 + H2O2 = K2SO4 + IO3 + H2O =>
2 KI + H2SO4 + 7 H2O2 = K2SO4 + 2 IO3 + 8 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PH3 = H2 + P =>
2 PH3 = 3 H2 + 2 P
SO2 + I2 + H2O = HI + H2SO4 =>
SO2 + I2 + 2 H2O = 2 HI + H2SO4
CaC2(s) + H2O(g) + CO2 = CH2CHCO2H(g) + Ca(OH)2(s) =>
6 CaC2(s) + 16 H2O(g) + 3 CO2 = 5 CH2CHCO2H(g) + 6 Ca(OH)2(s)
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
Li + NaOH = Na + LiOH =>
Li + NaOH = Na + LiOH
BaS(aq) + HCl(aq) = H2S(g) + BaCl2(aq) =>
BaS(aq) + 2 HCl(aq) = H2S(g) + BaCl2(aq)
I2 + AlBr3 = Al + I2Br3 =>
I2 + AlBr3 = Al + I2Br3
H2SO4 + ZnS = H2S + ZnSO4 =>
H2SO4 + ZnS = H2S + ZnSO4
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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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