| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaC2 + N2 = 2 CaCN + 2 C
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KMnO4 + C3H6O3 = K2CO3 + MnO2 + CO2 + H2O =>
4 KMnO4 + C3H6O3 = 2 K2CO3 + 4 MnO2 + CO2 + 3 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
F + AlBr = Al + FBr =>
F + AlBr = Al + FBr
C6H5Cl + KOH = C6H5OH + KCl =>
C6H5Cl + KOH = C6H5OH + KCl
B2H6 + H2O = H + B2O3 =>
B2H6 + 3 H2O = 12 H + B2O3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
C9H12O3 + HOC2H5 = C11H16O3 + H2O =>
C9H12O3 + HOC2H5 = C11H16O3 + H2O
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
FeS + HNO3 = Fe(NO3)3 + S + H2O + NO2 =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 H2O + 3 NO2
NaBH4 + C2H6O = B(OC2H5)4 + Na + H2 =>
NaBH4 + 4 C2H6O = B(OC2H5)4 + Na + 4 H2
Na2[Zn(OH)4] + H2S = Na2S + ZnS + H2O =>
Na2[Zn(OH)4] + 2 H2S = Na2S + ZnS + 4 H2O
CaCO3 + SO2 + H2O + O2 = CaSO4*2H2O + CO2 =>
2 CaCO3 + 2 SO2 + 4 H2O + O2 = 2 CaSO4*2H2O + 2 CO2
I2 + OH{-} = I2{-} + IO3{-} + H2O =>
11 I2 + 12 OH{-} = 10 I2{-} + 2 IO3{-} + 6 H2O
NaNO3 + Mg(OH)2 = NaOH + Mg(NO3)2 =>
2 NaNO3 + Mg(OH)2 = 2 NaOH + Mg(NO3)2
NaI + Ba(Cl)2 = NaCl + Ba(I)2 =>
2 NaI + Ba(Cl)2 = 2 NaCl + Ba(I)2
HNO3 + CuBr3 = Cu(NO3)3 + HBr =>
3 HNO3 + CuBr3 = Cu(NO3)3 + 3 HBr
K(OH) + Cu(NO3)2 = Cu(OH)2 + K(NO3) =>
2 K(OH) + Cu(NO3)2 = Cu(OH)2 + 2 K(NO3)
Na2SiO3 + Ni(OAc)2 = Na(OAc)2 + Ni2SiO3 =>
Na2SiO3 + 2 Ni(OAc)2 = 2 Na(OAc)2 + Ni2SiO3
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe2(SO4)3 + Mg = Fe2Mg + (SO4)3 =>
Fe2(SO4)3 + Mg = Fe2Mg + (SO4)3
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Na3C6H5O7 + HCl = NaCl + C6H8O7 =>
Na3C6H5O7 + 3 HCl = 3 NaCl + C6H8O7
Al2(CrO4)3 + B = BCrO4 + Al =>
Al2(CrO4)3 + 3 B = 3 BCrO4 + 2 Al
(NH4)2CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
LiNO3 + H3Po4 = Li3Po4 + HNO3 =>
3 LiNO3 + H3Po4 = Li3Po4 + 3 HNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KMnO4 + Ni(NO3)02 = KNO3 + Ni(MnO4)2 =>
2 KMnO4 + Ni(NO3)02 = 2 KNO3 + Ni(MnO4)2
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNO3(aq)
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
H4P2O7 + Mg(OH)4 = Mg(H3P2O7)4 + H2O =>
4 H4P2O7 + Mg(OH)4 = Mg(H3P2O7)4 + 4 H2O
KCr(SO4)2*12H2O + KSCN = K3[Cr(NSC)6] + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 6 KSCN = K3[Cr(NSC)6] + 2 K2SO4 + 12 H2O
NaOH + NH3 = NH4 + Na + O =>
NaOH + NH3 = NH4 + Na + O
ZnCrO4 + AgNO3 = Ag2CrO4 + Zn(NO3)2 =>
ZnCrO4 + 2 AgNO3 = Ag2CrO4 + Zn(NO3)2
FeSO4 + Bi(NO3)3 + H2SO4 = Fe(NO3)3 + NO + H2O + Bi2(SO4)3 =>
9 FeSO4 + 10 Bi(NO3)3 + 6 H2SO4 = 9 Fe(NO3)3 + 3 NO + 6 H2O + 5 Bi2(SO4)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2CO3 + V(OH)5 = H2(OH)5 + VCO3 =>
H2CO3 + V(OH)5 = H2(OH)5 + VCO3
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNO3(aq)
KNO3 + Cr(OH)3 = K(OH) + Cr(NO3)3 =>
3 KNO3 + Cr(OH)3 = 3 K(OH) + Cr(NO3)3
KOH(aq) + HNO3 = KNO3 + H2O =>
KOH(aq) + HNO3 = KNO3 + H2O
Ni(NO3)2(aq) + NaBr(aq) = NiBr2(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaBr(aq) = NiBr2(s) + 2 NaNO3(aq)
NaOH + NH3 = NH4 + Na + O =>
NaOH + NH3 = NH4 + Na + O
ZnCrO4 + AgNO3 = Ag2CrO4 + Zn(NO3)2 =>
ZnCrO4 + 2 AgNO3 = Ag2CrO4 + Zn(NO3)2
C22H21O2P + C7H6O = C11H12O2 + C18H15PO =>
C22H21O2P + C7H6O = C11H12O2 + C18H15PO
CH3Cl + Cl2 = CCl + HCl =>
2 CH3Cl + 3 Cl2 = 2 CCl + 6 HCl
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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