| Équations équilibrées la veille |
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2(SO4)
HgS(s) = Hg(s) + S(s) =>
HgS(s) = Hg(s) + S(s)
Mg(OH)2 = MgH2 + O2 =>
Mg(OH)2 = MgH2 + O2
Al + OH{-} + H2O = [Al(OH)4]{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4]{-} + 3 H2
Al + Mg(SO4) = Al(SO4) + Mg =>
Al + Mg(SO4) = Al(SO4) + Mg
Ca{6+} + Br2{3-} = Ca + Br =>
Ca{6+} + 2 Br2{3-} = Ca + 4 Br
CuO(s) + H{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H{+}(aq) = Cu{2+}(aq) + H2O(l)
NH4OH + H2NO4 = H2O + NH4NO3 =>
10 NH4OH + 8 H2NO4 = 15 H2O + 9 NH4NO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(ac) + Ni(OH)2(ac) =>
Cd(s) + NiO2(s) + 2 H2O(l) = Cd(OH)2(ac) + Ni(OH)2(ac)
C4H6 + NaH = C4H5Na + H2 =>
C4H6 + NaH = C4H5Na + H2
C2H3Cl + H2O = C2H4 + HCl + O2 =>
2 C2H3Cl + 2 H2O = 2 C2H4 + 2 HCl + O2
HgS(s) = Hg(l) + S8(s) =>
8 HgS(s) = 8 Hg(l) + S8(s)
Na2CO3 + HCH3CO2 = CO2 + NaCH3CO2 + H2O =>
Na2CO3 + 2 HCH3CO2 = CO2 + 2 NaCH3CO2 + H2O
Al2O3(s) + Cr(s) = Cr2O3(s) + Al(s) =>
Al2O3(s) + 2 Cr(s) = Cr2O3(s) + 2 Al(s)
C5H8 + HBr = C5H10Br2 =>
C5H8 + 2 HBr = C5H10Br2
HNO3 + As = As2O3 + H2O + NO =>
2 HNO3 + 2 As = As2O3 + H2O + 2 NO
BaI2(aq) + AgNO3(aq) = AgI2(s) + Ba(NO3)(aq) =>
BaI2(aq) + AgNO3(aq) = AgI2(s) + Ba(NO3)(aq)
CuO(s) + H{+}(aq) = Cu{2+}(aq) + H2O =>
CuO(s) + 2 H{+}(aq) = Cu{2+}(aq) + H2O
NiCl2(aq) + Fe(S) = Ni(s) + FeCl2(S) =>
NiCl2(aq) + Fe(S) = Ni(s) + FeCl2(S)
C + O = CO2 =>
C + 2 O = CO2
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
CO3{2-} + HCl = H2CO3 + Cl{-} =>
CO3{2-} + 2 HCl = H2CO3 + 2 Cl{-}
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
TaH5 + Mg2C = Ta4C5 + MgH2 =>
4 TaH5 + 5 Mg2C = Ta4C5 + 10 MgH2
MgH2SO4 = MgSO4 + H2 =>
MgH2SO4 = MgSO4 + H2
Cs + CsNO2 = Cs2O + N =>
3 Cs + CsNO2 = 2 Cs2O + N
CO2 + C = CO =>
CO2 + C = 2 CO
Mg3N2 + NH3 = MgH3 + N2 =>
2 Mg3N2 + 6 NH3 = 6 MgH3 + 5 N2
Cl + Co = CoCl3 =>
3 Cl + Co = CoCl3
SnCl2 + PbI2 = PbSnI2 + Cl2 =>
SnCl2 + PbI2 = PbSnI2 + Cl2
FeS2 + O2 = Fe + SO3 =>
FeS2 + 3 O2 = Fe + 2 SO3
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
C + Na = C2Na2 =>
2 C + 2 Na = C2Na2
Mg3N2 + NH3 = MgH3 + N2 =>
2 Mg3N2 + 6 NH3 = 6 MgH3 + 5 N2
CrBr3 + H2O2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 CrBr3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
Cs + CsNO2 = Cs2O + N2 =>
6 Cs + 2 CsNO2 = 4 Cs2O + N2
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O =>
Ca(HCO3)2(aq) = CaCO3(s)(limescale) + CO2(g) + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
F2 + NaI = I2 + NaF =>
F2 + 2 NaI = I2 + 2 NaF
Br + O2 = Br2O =>
4 Br + O2 = 2 Br2O
Cs + CsNO2 = CsO + N2 =>
2 Cs + 2 CsNO2 = 4 CsO + N2
Fe + Na2SO3 = Na + Fe2(SO3)3 =>
2 Fe + 3 Na2SO3 = 6 Na + Fe2(SO3)3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe + Hg(No3)2 = Fe(No3)2 + Hg =>
Fe + Hg(No3)2 = Fe(No3)2 + Hg
HI + Al(OH)3 = Al(OH2)3 + I =>
3 HI + Al(OH)3 = Al(OH2)3 + 3 I
BeF2 = Be + F =>
BeF2 = Be + 2 F
HI(aq) + H2SO4(aq) = H2S(g) + I2(aq) + H2O(l) =>
8 HI(aq) + H2SO4(aq) = H2S(g) + 4 I2(aq) + 4 H2O(l)
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
