| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr(NO3)2 + KIO3 = KNO3 + Sr(IO3)2 =>
Sr(NO3)2 + 2 KIO3 = 2 KNO3 + Sr(IO3)2
NaNO3 + HCl + NaI = NO + H2O + I2 + NaCl =>
2 NaNO3 + 8 HCl + 6 NaI = 2 NO + 4 H2O + 3 I2 + 8 NaCl
Fe(CO3) + H3(PO4) = H2(CO3) + Fe3(PO4)2 =>
3 Fe(CO3) + 2 H3(PO4) = 3 H2(CO3) + Fe3(PO4)2
KMnO4 + H2SO4 + Na2HSO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + 5 H2SO4 + 2 Na2HSO3 = 2 MnSO4 + K2SO4 + 4 NaSO4 + 6 H2O
C3H5(NO3)3 = CO2(g) + N2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3 = 12 CO2(g) + 6 N2(g) + 10 H2O(g) + O2(g)
Na2CO3 + NaOH = Na + CO3(OH)2 =>
Na2CO3 + 2 NaOH = 4 Na + CO3(OH)2
C2H6Cl + Na = C2H6Na + Cl =>
C2H6Cl + Na = C2H6Na + Cl
Fe + Al2(SO4)3 = Fe(SO4)3 + Al =>
Fe + Al2(SO4)3 = Fe(SO4)3 + 2 Al
VCl3 + KMnO4 = KCl + V(MnO4)3 =>
VCl3 + 3 KMnO4 = 3 KCl + V(MnO4)3
MnSO4 + K2CO3 = MnCO3 + SO4K2 =>
MnSO4 + K2CO3 = MnCO3 + SO4K2
CrPO4 + HCl = CrCl3 + H3PO4 =>
CrPO4 + 3 HCl = CrCl3 + H3PO4
KNO3 = K20 + N2 + O2 =>
20 KNO3 = K20 + 10 N2 + 30 O2
Cr(s) + Cu{2+}(aq) = Cu(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Cu{2+}(aq) = 3 Cu(s) + 2 Cr{3+}(aq)
HCl + BaSO3 = BaCl2 + H2SO3 =>
2 HCl + BaSO3 = BaCl2 + H2SO3
Mg + Cu2(SO4)3 = MgSO4 + Cu =>
3 Mg + Cu2(SO4)3 = 3 MgSO4 + 2 Cu
C7H6O3 + CuO = H2O + CO2 + Cu =>
C7H6O3 + 14 CuO = 3 H2O + 7 CO2 + 14 Cu
Fe(OH)3 + HCl = FeCl3* + H2O =>
Fe(OH)3 + 3 HCl = FeCl3* + 3 H2O
NaNO2 + PbO2 + HCl = NaNO3 + PbCl2 + H2O =>
NaNO2 + PbO2 + 2 HCl = NaNO3 + PbCl2 + H2O
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
KCl + (NH4)2SO4 = K2SO4 + NH4Cl =>
2 KCl + (NH4)2SO4 = K2SO4 + 2 NH4Cl
Fe + MgSO4 = FeSO4 + Mg =>
Fe + MgSO4 = FeSO4 + Mg
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
HCO3{-}(aq) + H2O(l) = CO3{-2}(aq) + H3O{+}(aq) =>
HCO3{-}(aq) + H2O(l) = CO3{-2}(aq) + H3O{+}(aq)
HCOONa + Br2 + NaOH = Na2CO3 + HBr =>
HCOONa + Br2 + NaOH = Na2CO3 + 2 HBr
C2H6O6(aq) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
C2H6O6(aq) + 2 NaOH(aq) = Na2C2O4(aq) + 4 H2O(l)
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
Ba(OH)2 + LiCl = BaCl2 + LiOH =>
Ba(OH)2 + 2 LiCl = BaCl2 + 2 LiOH
HC2H3O2 + NaHCO3 = CO2 + Na2C2H3O2 + H2O =>
9 HC2H3O2 + 16 NaHCO3 = 18 CO2 + 8 Na2C2H3O2 + 14 H2O
Li3(PO4) + Cu(NO3)2 = Li(NO3) + Cu3(PO4)2 =>
2 Li3(PO4) + 3 Cu(NO3)2 = 6 Li(NO3) + Cu3(PO4)2
[Co(NH3)6]SO4 + HCl = NH3 + CoCl2 + H2SO4 =>
[Co(NH3)6]SO4 + 2 HCl = 6 NH3 + CoCl2 + H2SO4
SnCl4 + BCl3 + H2 = SnB2 + HCl =>
SnCl4 + 2 BCl3 + 5 H2 = SnB2 + 10 HCl
OH{-} + CO2 = CO3{-2} + H2O =>
2 OH{-} + CO2 = CO3{-2} + H2O
Co + NH4 = Co(NH4)3 =>
Co + 3 NH4 = Co(NH4)3
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
CrCl3*6H2O = H2O + CrCl3 =>
CrCl3*6H2O = 6 H2O + CrCl3
sodiumhydroxide + calciumcarbonate = calciumhydroxide + sodiumcarbonate =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg3P2 + Cu = CuP + Mg =>
Mg3P2 + 2 Cu = 2 CuP + 3 Mg
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
Fe(OH)2 + KCIO3 + H2SO4 = KCI + Fe2(SO4)3 + H2O =>
6 Fe(OH)2 + KCIO3 + 9 H2SO4 = KCI + 3 Fe2(SO4)3 + 15 H2O
Ai2S3 + H2O = Ai(OH)3 + H2S =>
Ai2S3 + 6 H2O = 2 Ai(OH)3 + 3 H2S
Hg2(NO3)2 + LiI = LiNO3 + HgI =>
Hg2(NO3)2 + 2 LiI = 2 LiNO3 + 2 HgI
FeCl3 + HNo3 = FeNo3 + HCl3 =>
FeCl3 + HNo3 = FeNo3 + HCl3
Cu(NO3)2 + KBr = K2[CuBr4] + K(NO3) =>
Cu(NO3)2 + 4 KBr = K2[CuBr4] + 2 K(NO3)
CH3CH2CH2Cl + Na = CH3CH2CH2CH2CH2CH3 + NaCl =>
2 CH3CH2CH2Cl + 2 Na = CH3CH2CH2CH2CH2CH3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/24
Équations équilibrées sur09/27/23
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