| Équations équilibrées la veille |
4 CS2(s) + 8 S2Cl2(l) = 3 S8(s) + 4 CCl4(l)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Pb(NO3)2 + NH4Cl = (NO3)2NH4 + ClPb =>
Pb(NO3)2 + NH4Cl = (NO3)2NH4 + ClPb
CaCO3 + HCu = CaCu2 + HOH + CO2 =>
CaCO3 + 2 HCu = CaCu2 + HOH + CO2
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
Zn + K2Cr2O7 + H2SO4 = CrSO4 + ZnSO4 + H2O + K2SO4 =>
4 Zn + K2Cr2O7 + 7 H2SO4 = 2 CrSO4 + 4 ZnSO4 + 7 H2O + K2SO4
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C2H5NO2 + H2 = C2H5NH2 + H2O =>
C2H5NO2 + 3 H2 = C2H5NH2 + 2 H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
PH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CrPO4 + H2O =>
6 PH3 + 8 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 8 K2SO4 + 6 CrPO4 + 32 H2O
C6 + H12 + O6 = C6H12O6 =>
C6 + H12 + O6 = C6H12O6
AuCl3(aq) + CuSO4(aq) = AuSO4 + CuCl3 =>
AuCl3(aq) + CuSO4(aq) = AuSO4 + CuCl3
C2H8 + Br2 = C3H8 + HBr =>
3 C2H8 + 4 Br2 = 2 C3H8 + 8 HBr
Cu + H2SeO3 = CuO + Se + H2O =>
2 Cu + H2SeO3 = 2 CuO + Se + H2O
FeSO4 + Cu = Fe + CuSO4 =>
FeSO4 + Cu = Fe + CuSO4
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
H2SO4 + AgNo3 = Ag2SO4 + HNo3 =>
H2SO4 + 2 AgNo3 = Ag2SO4 + 2 HNo3
Fe + Ag(NO3) = Ag + Fe(NO3)3 =>
Fe + 3 Ag(NO3) = 3 Ag + Fe(NO3)3
H4SiO + H2O = H2 + SiO2 =>
H4SiO + H2O = 3 H2 + SiO2
Pb(C2H3O2)2 + CuCl2 = Cu(CH3COO)2 + PbCl2 =>
Pb(C2H3O2)2 + CuCl2 = Cu(CH3COO)2 + PbCl2
Fe{2+} + [Cr2O7]{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + [Cr2O7]{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Ag(s) + H2SO4(aq) = H + AgSO4 =>
Ag(s) + H2SO4(aq) = 2 H + AgSO4
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
Ni2(SO4)3 + Mn(OH)5 = Mn2(SO4)5 + Ni(OH)3 =>
5 Ni2(SO4)3 + 6 Mn(OH)5 = 3 Mn2(SO4)5 + 10 Ni(OH)3
Ca(OCl)2 + HCl = Cl2 + CaCl2 + H2O =>
Ca(OCl)2 + 4 HCl = 2 Cl2 + CaCl2 + 2 H2O
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
CU + HSO4 = CUO + H2O + SO2 =>
3 CU + 2 HSO4 = 3 CUO + H2O + 2 SO2
XeF4 + Cr2S3 + KOH = Xe + K2CrO4 + K2SO4 + KF + H2O =>
15 XeF4 + 2 Cr2S3 + 80 KOH = 15 Xe + 4 K2CrO4 + 6 K2SO4 + 60 KF + 40 H2O
(NH4)2Cr2O7 = Cr2O3 + NO + H2O + NH3 =>
5(NH4)2Cr2O7 = 5 Cr2O3 + 6 NO + 14 H2O + 4 NH3
Cu2O + H2SO4 = CuS + O + H2O =>
Cu2O + 2 H2SO4 = 2 CuS + 7 O + 2 H2O
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
Ag2C2O4 + H2SO4 = Ag2SO4 + H2C2O4 =>
Ag2C2O4 + H2SO4 = Ag2SO4 + H2C2O4
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s) =>
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s)
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
Co(MnO4)2 + Li = LiMnO4 + Co =>
Co(MnO4)2 + 2 Li = 2 LiMnO4 + Co
C7H5O3N + C3H6O + NaOH = C16H10O2N2 + H2O + NaC2H3O2 =>
2 C7H5O3N + 2 C3H6O + 2 NaOH = C16H10O2N2 + 4 H2O + 2 NaC2H3O2
Na2HCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
8 Na2HCO3 + 15 HC2H3O2 = 16 NaC2H3O2 + 10 H2O + 6 CO2
P(s) + O2(g) = P2O3(s) =>
4 P(s) + 3 O2(g) = 2 P2O3(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH2OHCH2OH + Cu(OH)2 = CH2O + Cu2O + H2O =>
CH2OHCH2OH + 2 Cu(OH)2 = 2 CH2O + Cu2O + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P + NaOH + H2O = Na2HPO3 + PH3 =>
2 P + 2 NaOH + H2O = Na2HPO3 + PH3
H2 + NiO = H2O + Ni =>
H2 + NiO = H2O + Ni
HF + NaHCO3 = F + NaH2CO3 =>
HF + NaHCO3 = F + NaH2CO3
Ca + H2O = Ca(OH)2 + H2 = H2O =>
Ca + 2 H2O = Ca(OH)2 + H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
