| Équations équilibrées la veille |
BaO + HOH = Ba + 2 OH
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2S2O3 + BaCl2 = NaCl + BaS2O3 =>
Na2S2O3 + BaCl2 = 2 NaCl + BaS2O3
H4N2O3 + NaOH = NaNO3 + NH3 + H2O =>
H4N2O3 + NaOH = NaNO3 + NH3 + H2O
Fe2S3 + O = Fe2O3 + SO2 =>
Fe2S3 + 9 O = Fe2O3 + 3 SO2
HCHO + KMnO4 = HCOOH + HCOOK + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = HCOOH + 2 HCOOK + 2 MnO2 + H2O
C5 + H2 = C5H12 =>
C5 + 6 H2 = C5H12
Fe(g) + O2(g) = Fe2O3(s) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(s)
Cu + Pb(SO4)2 = Cu(SO4) + Pb =>
2 Cu + Pb(SO4)2 = 2 Cu(SO4) + Pb
Li + Sn(NO3)2 = Sn + LiNO3 =>
2 Li + Sn(NO3)2 = Sn + 2 LiNO3
SO42 + H2O = SO32 + OH =>
SO42 + 10 H2O = SO32 + 20 OH
Ca3(PO4)2 + Al2O3 = CaO + AlPO4 =>
Ca3(PO4)2 + Al2O3 = 3 CaO + 2 AlPO4
FeCl3 + H2S + H2O = FeS + HCl + H2SO4 =>
8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
As + H2S = As2S3 + H2 =>
2 As + 3 H2S = As2S3 + 3 H2
K2Mn2O7 + HCl + KSCN = MnCl2 + KCl + CO + SO2 + N2 + H2O =>
7 K2Mn2O7 + 50 HCl + 8 KSCN = 14 MnCl2 + 22 KCl + 8 CO + 8 SO2 + 4 N2 + 25 H2O
CuCO3 + CaCl2 = CaCO3 + CuCl2 =>
CuCO3 + CaCl2 = CaCO3 + CuCl2
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{3-} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{3-} + 8 K{+} + 2 OH{-} + 4 H2O
Pb(NO3)2 + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
C6H8O7 + FeSO4 = C5H6O5SO4 + CO2 + Fe + H2SO4 =>
C6H8O7 + 2 FeSO4 = C5H6O5SO4 + CO2 + 2 Fe + H2SO4
N1 + H3 = NH2 =>
3 N1 + 2 H3 = 3 NH2
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
C2H19NO4 + O2 = CO2 + H2O + NH3 =>
C2H19NO4 + 4 O2 = 2 CO2 + 8 H2O + NH3
CaCl2 + Ag(NO3)3 = AgCl3 + Ca(NO3)2 =>
3 CaCl2 + 2 Ag(NO3)3 = 2 AgCl3 + 3 Ca(NO3)2
SnCl4 + HCl = SnH4 + Cl2 =>
SnCl4 + 4 HCl = SnH4 + 4 Cl2
N2H3CH3 + N2O4 = H2O + N2 + CO2 =>
4 N2H3CH3 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
F2 + FeI2 = FeF2 + I2 =>
F2 + FeI2 = FeF2 + I2
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
C2H5OH + Ca = C2H5OCa + H2 =>
2 C2H5OH + 2 Ca = 2 C2H5OCa + H2
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = 5 Fe2(SO4)3 + Cl2 + K2SO4 + 6 H2O
H3(PO4) + NH3 = (NH4)3(PO4) =>
H3(PO4) + 3 NH3 = (NH4)3(PO4)
Ca3(PO4)2 + NaCl = CaCl2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaCl = 3 CaCl2 + 2 Na3PO4
Sn{2+} + NH3 + H2O = Sn(OH)2 + NH4{+} =>
Sn{2+} + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4{+}
Zn(OH)2 + Cu(NO3)2 = Zn(NO3)2 + Cu(OH)2 =>
Zn(OH)2 + Cu(NO3)2 = Zn(NO3)2 + Cu(OH)2
Cu(No3)2 + BaS = CuS + Ba(No3)2 =>
Cu(No3)2 + BaS = CuS + Ba(No3)2
Cd(OH)2 + NH3 = [Cd(NH3)4] + OH =>
Cd(OH)2 + 4 NH3 = [Cd(NH3)4] + 2 OH
Bi(NO3)3 + Mg = Bi + Mg(NO3)2 =>
2 Bi(NO3)3 + 3 Mg = 2 Bi + 3 Mg(NO3)2
N4 + O2 = N2O5 =>
N4 + 5 O2 = 2 N2O5
Na2S(s) = Na(s) + S(s) =>
Na2S(s) = 2 Na(s) + S(s)
C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(s) =>
4 C6H8O7(aq) + 9 NaHCO3(s) = 15 CO2(g) + 7 H2O(l) + 9 CH3COONa(s)
Na2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2Cr2O7 + 6 NaHSO3 + 5 H2SO4 = 2 Cr2(SO4)3 + 5 Na2SO4 + 8 H2O
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
NaBrO3 + HI = I2 + NaBrO + H2O =>
NaBrO3 + 4 HI = 2 I2 + NaBrO + 2 H2O
Al2(CrO4)3 + HCl = AlCl3 + CrCl3 + Cl2 + H2O =>
2 Al2(CrO4)3 + 48 HCl = 4 AlCl3 + 6 CrCl3 + 9 Cl2 + 24 H2O
HN + O2 = NO + H2O =>
4 HN + 3 O2 = 4 NO + 2 H2O
C + KMnO4 = MnO2 + K2CO3 + CO2 =>
3 C + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + CO2
CuI + NaOH = Cu(OH)2 + I2 + Na =>
2 CuI + 4 NaOH = 2 Cu(OH)2 + I2 + 4 Na
SrCl2 + Na2S = SrS + Na2Cl2 =>
SrCl2 + Na2S = SrS + Na2Cl2
K2Cr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2Cr2O7 + C6H12O6 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
