| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Zn + H2SO4 + HAsO2 = AsH3 + ZnSO4 + H2O =>
3 Zn + 3 H2SO4 + HAsO2 = AsH3 + 3 ZnSO4 + 2 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + Na2(NO3)2 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + Na2(NO3)2
Li + P = Li3P =>
3 Li + P = Li3P
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
(COOH)2 + H2SO4 = CO2 + CSO4 + H2O =>
(COOH)2 + H2SO4 = CO2 + CSO4 + 2 H2O
U + Al + HgCl2 = UAlCl3 + Hg =>
2 U + 2 Al + 3 HgCl2 = 2 UAlCl3 + 3 Hg
O2 + C4H10 = CO2 + H =>
4 O2 + C4H10 = 4 CO2 + 10 H
AgH2PO2 = Ag3PO4 + PH3 + O2 =>
3 AgH2PO2 = Ag3PO4 + 2 PH3 + O2
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
Na + OO = Na2O2 =>
2 Na + OO = Na2O2
PbO2 + Sb + KOH = PbO + K3SbO2 + H2O =>
PbO2 + 2 Sb + 6 KOH = PbO + 2 K3SbO2 + 3 H2O
K3CrO3 + H3PO4 = Cr(H2PO4)3 + K3PO4 + H2O =>
K3CrO3 + 4 H3PO4 = Cr(H2PO4)3 + K3PO4 + 3 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
[Co(NH3)5Cl]Cl2 + C2H4(NH2)2 + H2O = [Co(C2H4(NH2)2)3]Cl3 + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 C2H4(NH2)2 + 5 H2O = [Co(C2H4(NH2)2)3]Cl3 + 5 NH4OH
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
C6H5CHO + (C2H5)2O + CH5N = C10H15N + H2O =>
16 C6H5CHO + 17(C2H5)2O + 20 CH5N = 20 C10H15N + 33 H2O
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
AuCl2 + CuSO4 = CuCl2 + AuSO4 =>
AuCl2 + CuSO4 = CuCl2 + AuSO4
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
Sn + NaOH + H2O = Na(Sn(OH)2) + H2 =>
2 Sn + 2 NaOH + 2 H2O = 2 Na(Sn(OH)2) + H2
Au(NO3)3(aq) + Ba(s) = Au(s) + Ba(NO3)3(aq) =>
Au(NO3)3(aq) + Ba(s) = Au(s) + Ba(NO3)3(aq)
[Co(NH3)5Cl]Cl2 + C2H4(NH2)2 + H2O = [Co(C2H4(NH2)2)3]Cl3 + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 C2H4(NH2)2 + 5 H2O = [Co(C2H4(NH2)2)3]Cl3 + 5 NH4OH
NaNO3 + NH3Cl + NH3 = N2 + H2O + NaCl =>
2 NaNO3 + 2 NH3Cl + 2 NH3 = 3 N2 + 6 H2O + 2 NaCl
AgH2PO2 = Ag3PO4 + PH3 + O2 =>
3 AgH2PO2 = Ag3PO4 + 2 PH3 + O2
KAlSi3O8 + H + H2O = K + H4SiO04 + Al2Si2O5(OH)4 =>
2 KAlSi3O8 + 2 H + 9 H2O = 2 K + 4 H4SiO04 + Al2Si2O5(OH)4
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
Ba(HCO3)2 + NaI + H2SO4 = BaI2 + Na2SO4 + CO2 + H2O =>
Ba(HCO3)2 + 2 NaI + H2SO4 = BaI2 + Na2SO4 + 2 CO2 + 2 H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
Zn(OH)2 + H2CrO4 = Zn2(CrO4)2 + H2O =>
2 Zn(OH)2 + 2 H2CrO4 = Zn2(CrO4)2 + 4 H2O
CuSO4 + NaOH + C6H12O6 = Cu2O + H2O + C6H8O7 + Na2SO4 =>
6 CuSO4 + 12 NaOH + C6H12O6 = 3 Cu2O + 8 H2O + C6H8O7 + 6 Na2SO4
HCl(aq) + NaHCO3(s) = NaCl + H2O + CO2 =>
HCl(aq) + NaHCO3(s) = NaCl + H2O + CO2
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
AgH2PO2 = Ag3PO4 + PH3 + O2 =>
3 AgH2PO2 = Ag3PO4 + 2 PH3 + O2
[Co(NH3)5Cl]Cl2 + C2H4(NH2)2 + H2O = [Co(C2H4(NH2)2)3]Cl3 + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 C2H4(NH2)2 + 5 H2O = [Co(C2H4(NH2)2)3]Cl3 + 5 NH4OH
Co3(PO4)2 + KOH = Co(OH)2 + K3PO4 =>
Co3(PO4)2 + 6 KOH = 3 Co(OH)2 + 2 K3PO4
HMnO4 + Hg = HgMnO4 + H2 =>
2 HMnO4 + 2 Hg = 2 HgMnO4 + H2
[Co(NH3)5Cl]Cl2 + C2H4(NH2)2 + H2O = [Co(C2H4(NH2)2)3]Cl3 + NH4OH =>
[Co(NH3)5Cl]Cl2 + 3 C2H4(NH2)2 + 5 H2O = [Co(C2H4(NH2)2)3]Cl3 + 5 NH4OH
K2Cr2O7 + H{+} + e = K2Cr2{3+} + H2O =>
K2Cr2O7 + 14 H{+} + 11e = K2Cr2{3+} + 7 H2O
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
K3PO4 + Na2Pb[Cu(NO2)6] = Na3PO4 + K2Pb[Cu(NO2)6] =>
2 K3PO4 + 3 Na2Pb[Cu(NO2)6] = 2 Na3PO4 + 3 K2Pb[Cu(NO2)6]
AgH2PO2 = Ag3PO4 + PH3 + O2 =>
3 AgH2PO2 = Ag3PO4 + 2 PH3 + O2
Na2SiO3 = SiO2 + Na2O =>
Na2SiO3 = SiO2 + Na2O
AgH2PO2 = Ag3PO4 + PH3 + O2 =>
3 AgH2PO2 = Ag3PO4 + 2 PH3 + O2
Na2 + Cl6 = NaCl =>
3 Na2 + Cl6 = 6 NaCl
Ca(OH)2 + KF = CaF + K(OH)2 =>
Ca(OH)2 + KF = CaF + K(OH)2
Na + OO = Na2O2 =>
2 Na + OO = Na2O2
Zn + H2(SO4)3 = ZnSO4 + H2 =>
3 Zn + H2(SO4)3 = 3 ZnSO4 + H2
F + Ca = FCa =>
F + Ca = FCa
CH3CH2OH + CH3Li = CH3CH2OLi + CH4 =>
CH3CH2OH + CH3Li = CH3CH2OLi + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/24
Équations équilibrées sur02/04/23
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