| Équations équilibrées la veille |
Pb(OH)2 + 2 H = Pb + 2 H2O(l)
Fe + CuCl2 = FeCl2 + CuFe =>
2 Fe + CuCl2 = FeCl2 + CuFe
NaHSO3 + K2Cr2O7 + HNO3 = NaHSO4 + Cr(NO3)3 + KNO3 + H2O =>
3 NaHSO3 + K2Cr2O7 + 8 HNO3 = 3 NaHSO4 + 2 Cr(NO3)3 + 2 KNO3 + 4 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Pb(NH4)2 + NaOH = Pb(OH)2 + Na(NH4) =>
Pb(NH4)2 + 2 NaOH = Pb(OH)2 + 2 Na(NH4)
KClO3 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 =>
2 KClO3 + 10 NaCl + 6 H2SO4 = 6 Cl2 + 6 H2O + K2SO4 + 5 Na2SO4
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
Fe2S3 + O2 = Fe + SO2 =>
Fe2S3 + 3 O2 = 2 Fe + 3 SO2
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O5 = P4O6 + O2 =>
2 P2O5 = P4O6 + 2 O2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
P2O5 = P4O6 + O2 =>
2 P2O5 = P4O6 + 2 O2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HNO3 + SN = SN(NO3) + H2 =>
2 HNO3 + 2 SN = 2 SN(NO3) + H2
P2O5 = P4O6 + O2 =>
2 P2O5 = P4O6 + 2 O2
CuCO3*Cu(OH)2(heat) = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2(heat) = 2 CuO + H2O + CO2
KI(aq) + FeCl3(aq) = KCl3(s) + FeI(aq) =>
KI(aq) + FeCl3(aq) = KCl3(s) + FeI(aq)
Fe2O32(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O32(s) + 32 CO(g) = 2 Fe(l) + 32 CO2(g)
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
ZnSO3 + H2SO4 = ZnSO4 + S + H2O =>
3 ZnSO3 + H2SO4 = 3 ZnSO4 + S + H2O
Ca(OH)2 + SiO2 = Ca3Si2O7 + H2O =>
3 Ca(OH)2 + 2 SiO2 = Ca3Si2O7 + 3 H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
CH3NO2 + H2 = CH3NOH + H2O =>
2 CH3NO2 + 3 H2 = 2 CH3NOH + 2 H2O
C2H4O2 + SCl2O = C2H3OCl + SO2 + HCl =>
C2H4O2 + SCl2O = C2H3OCl + SO2 + HCl
S2O3{2-} + Br2 + H2O = S2O4{2-} + Br{-} + H{+} =>
S2O3{2-} + Br2 + H2O = S2O4{2-} + 2 Br{-} + 2 H{+}
C2H4 + CuO = CO2 + H2O + Cu =>
C2H4 + 6 CuO = 2 CO2 + 2 H2O + 6 Cu
KMnO4 + KI + H2SO4 = Mn(SO4) + I + K2SO4 + H2O =>
KMnO4 + 5 KI + 4 H2SO4 = Mn(SO4) + 5 I + 3 K2SO4 + 4 H2O
CrO4{2-} + H{+} + H2O2 = CrO5 + H2O =>
CrO4{2-} + 2 H{+} + 2 H2O2 = CrO5 + 3 H2O
HNO2 + Bi = Bi(NO2)5 + H2 =>
10 HNO2 + 2 Bi = 2 Bi(NO2)5 + 5 H2
CH3CH2OH + H2 = C2H6 + H2O =>
CH3CH2OH + H2 = C2H6 + H2O
Na2SO4 + HCl = SO2 + H2O + NaCl + O2 =>
2 Na2SO4 + 4 HCl = 2 SO2 + 2 H2O + 4 NaCl + O2
BaCl2 + NaClO = Ba(ClO)2 + NaCl =>
BaCl2 + 2 NaClO = Ba(ClO)2 + 2 NaCl
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
P2O5 = P4O6 + O2 =>
2 P2O5 = P4O6 + 2 O2
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
C6H5COOH + (C2H5)2O = C2H6O + C9H10O2 =>
C6H5COOH + (C2H5)2O = C2H6O + C9H10O2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(NO3)2 + NH3 + H2O = Ni(NH3)6(OH2) + NH4NO3 =>
4 Ni(NO3)2 + 34 NH3 + 7 H2O = 4 Ni(NH3)6(OH2) + 9 NH4NO3
Pb3N4 = Pb + N2 =>
Pb3N4 = 3 Pb + 2 N2
Cl2 + NaClO = NaCl + ClO2 =>
Cl2 + 4 NaClO = 4 NaCl + 2 ClO2
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
Fe2O3 + NaOH + H2O = Na3[Fe(OH)6] =>
Fe2O3 + 6 NaOH + 3 H2O = 2 Na3[Fe(OH)6]
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
Na2Co3 + CoCl2 = Co2Co3 + NaCl =>
5 Na2Co3 + 5 CoCl2 = 4 Co2Co3 + 10 NaCl
H2C2O4 + Fe(NH4)2(SO4)2 = FeC2O4 + (NH4)2SO4 + H2SO4 =>
H2C2O4 + Fe(NH4)2(SO4)2 = FeC2O4 + (NH4)2SO4 + H2SO4
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
