| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca = Ca{2+} + 2e
nitrogen + oxygen = dinitrogentetroxide =>
N2 + 2 O2 = N2O4
Zn + HCl = ZnH2 + Cl2(g) =>
Zn + 2 HCl = ZnH2 + Cl2(g)
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
KBrO2(s) = KBr(s) + O2(g) =>
KBrO2(s) = KBr(s) + O2(g)
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
CO2 + H2O + SO3 = CHCH2SH + O2 =>
4 CO2 + 4 H2O + 2 SO3 = 2 CHCH2SH + 9 O2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
S + F2 = SF2 =>
S + F2 = SF2
KMnO4 + H2SO4 + NaBr = Na2SO4 + HMnO4 + KBr =>
2 KMnO4 + H2SO4 + 2 NaBr = Na2SO4 + 2 HMnO4 + 2 KBr
CuS + NO3{-} + H{+} = Cu{+2+SO4{-2}+NO2+H2O =>
CuS + 8 NO3{-} + 8 H{+} = Cu{+2+SO4{-2}+8NO2+4H2O
KHCO3HCl = KCl + H2O + CO2 =>
KHCO3HCl = KCl + H2O + CO2
Na2S(s) + ZnCl2(aq) = NaCl(aq) + ZnS(s) =>
Na2S(s) + ZnCl2(aq) = 2 NaCl(aq) + ZnS(s)
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
MgSO4 + K3PO4 = K2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 K3PO4 = 3 K2SO4 + Mg3(PO4)2
LiI + Br2 = LiBr + I2 =>
2 LiI + Br2 = 2 LiBr + I2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
[Zn(NH3)4]SO4 + NaOH = Zn(OH)2 + NH3 + Na2SO4 =>
[Zn(NH3)4]SO4 + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2SO4
(NH4)2SO4 + Cl2 = N2 + HCl + H2SO4 =>
(NH4)2SO4 + 3 Cl2 = N2 + 6 HCl + H2SO4
Ca(CO3) + HCl = H2CO3 + CaCl2 =>
Ca(CO3) + 2 HCl = H2CO3 + CaCl2
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Na2HAsO4 + MgCl2 + NH4OH = Mg(NH4)AsO4 + H2O + NaCl =>
Na2HAsO4 + MgCl2 + NH4OH = Mg(NH4)AsO4 + H2O + 2 NaCl
Cu(OH)2(aq) = CuO + H2O =>
Cu(OH)2(aq) = CuO + H2O
Br + H3PO4 = HBr + PO4 =>
3 Br + H3PO4 = 3 HBr + PO4
Sn(Cl)4 = Sn4 + Cl2 =>
4 Sn(Cl)4 = Sn4 + 8 Cl2
Na2SO4(aq) + FeCl3(aq) = Fe2(SO4)3(s) + NaCl(aq) =>
3 Na2SO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3(s) + 6 NaCl(aq)
LiOH + Ba(No3)2 = LiNo3 + Ba(OH)2 =>
2 LiOH + Ba(No3)2 = 2 LiNo3 + Ba(OH)2
Al + C6H8O7 = AlC6H8O7 =>
Al + C6H8O7 = AlC6H8O7
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
CH3CHO + O2 = CH3COOH =>
2 CH3CHO + O2 = 2 CH3COOH
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
ZnO + Ca = Zn + CaO =>
ZnO + Ca = Zn + CaO
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
FeCl3(aq) + Na2CO3(aq) = Fe2(CO3)3(aq) + NaCl(aq) =>
2 FeCl3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(aq) + 6 NaCl(aq)
Na2SO4 + BaCl2 = NaCl + BaSO4(ppt) =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4(ppt)
C2H6(g) + O2(g) = CO2(g) + H2O =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
HI + CaCO3 = I2Ca + H2CO3 =>
2 HI + CaCO3 = I2Ca + H2CO3
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
KMnO4 + NaCl + H2SO4 = MnSO4 + H2O + Cl2 + Na2SO4 + K2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 Cl2 + 5 Na2SO4 + K2SO4
SiF4(s) + H2O(ac) = H2SiF6(ac) + H2SiO3(g) =>
3 SiF4(s) + 3 H2O(ac) = 2 H2SiF6(ac) + H2SiO3(g)
SiC8H20O4 = SiO2 + C2H5OH + C2H4 =>
SiC8H20O4 = SiO2 + 2 C2H5OH + 2 C2H4
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
BO2{-} + NH4{+} = NH4BO2 =>
BO2{-} + NH4{+} = NH4BO2
HCl + MgCo2 = MgCl2 + Co2 + H2 =>
2 HCl + MgCo2 = MgCl2 + Co2 + H2
NH3 + CoCl2 = Co3N2 + HCl =>
2 NH3 + 3 CoCl2 = Co3N2 + 6 HCl
(NH4)2CO3 + Ba(C2H3O2)2 = Ba(CO3) + (NH4)2(C2H3O2)2 =>
(NH4)2CO3 + Ba(C2H3O2)2 = Ba(CO3) + (NH4)2(C2H3O2)2
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
