| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCO3 + 2 Na = Na2CO3 + Ba
Al(OH)3 + Mg2(SO4) = Al2(SO4)3 + MgOH =>
2 Al(OH)3 + 3 Mg2(SO4) = Al2(SO4)3 + 6 MgOH
Cr + CO3 + H2O = CrO + HCO3 =>
Cr + 2 CO3 + H2O = CrO + 2 HCO3
KOH + H3AsO4 = KH2AsO4 + H2O =>
KOH + H3AsO4 = KH2AsO4 + H2O
K3PO4 + LiSO4 = Li3PO4 + K(SO4) =>
K3PO4 + 3 LiSO4 = Li3PO4 + 3 K(SO4)
Pb + KOH + H2O = K[Pb(OH)3] + H2 =>
Pb + KOH + 2 H2O = K[Pb(OH)3] + H2
Bi + H2SO4 = Bi(SO4)3 + SO2 + H2O =>
Bi + 6 H2SO4 = Bi(SO4)3 + 3 SO2 + 6 H2O
BeCl2 + Na2SO4 = BeSO4 + NaCl =>
BeCl2 + Na2SO4 = BeSO4 + 2 NaCl
Sn(C2O4)2 + Re(HC2O4)7 = Sn(HC2O4)7 + Re(C2O4)2 =>
Sn(C2O4)2 + Re(HC2O4)7 = Sn(HC2O4)7 + Re(C2O4)2
H2O + FeCl3 = Fe2O3 + HCl =>
3 H2O + 2 FeCl3 = Fe2O3 + 6 HCl
KNO3 + MgF2 = MgK + F2NO3 =>
KNO3 + MgF2 = MgK + F2NO3
CuSO4 + Na4Fe(CN)6 = Cu2Fe(CN)6 + Na2SO4 =>
2 CuSO4 + Na4Fe(CN)6 = Cu2Fe(CN)6 + 2 Na2SO4
FeI3(s) + F2(g) = FeF3 + I2(g) =>
2 FeI3(s) + 3 F2(g) = 2 FeF3 + 3 I2(g)
Fe3SO4 = Fe3 + SO4 =>
Fe3SO4 = Fe3 + SO4
Fe(NH4)2(SO4)2*6H2O + NaOH = Fe(OH)3 + (NH4)2 + (SO4)2 + Na + H2O =>
Fe(NH4)2(SO4)2*6H2O + 3 NaOH = Fe(OH)3 + (NH4)2 + (SO4)2 + 3 Na + 6 H2O
BaCrO4 + NaOH = NaCrO4 + BaOH =>
BaCrO4 + NaOH = NaCrO4 + BaOH
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
CH3OHO + O2 = CO2 + H2O =>
CH3OHO + O2 = CO2 + 2 H2O
Cu(s) + HNO3(g) = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(g) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Na + P + O4 = NaPO2 =>
2 Na + 2 P + O4 = 2 NaPO2
Co(NO3)2 + NaOH + H2O2 = Na2CoO4 + HNO3 + H2O =>
Co(NO3)2 + 2 NaOH + 2 H2O2 = Na2CoO4 + 2 HNO3 + 2 H2O
SiO2 + KMg3AlSi3O10(OH)2 = Mg2Si2O6 + KAlSi3O8 + H2O =>
6 SiO2 + 2 KMg3AlSi3O10(OH)2 = 3 Mg2Si2O6 + 2 KAlSi3O8 + 2 H2O
Li20 + H3PO4 = Li3PO4 + H2 =>
3 Li20 + 20 H3PO4 = 20 Li3PO4 + 30 H2
Ga + C = GaC =>
Ga + C = GaC
Na[Cr(OH)4] + H2S = Cr(OH)3 + NaHS + H2O =>
Na[Cr(OH)4] + H2S = Cr(OH)3 + NaHS + H2O
Co(NO3)2 + K2CO3 = CoCO3 + KNO3 =>
Co(NO3)2 + K2CO3 = CoCO3 + 2 KNO3
SiO2 + Cl = Si + ClO2 =>
SiO2 + Cl = Si + ClO2
MgCl2 + H2O = Mg2O2 + HCl =>
2 MgCl2 + 2 H2O = Mg2O2 + 4 HCl
H2O + SO2 + O2 = H2SO4 =>
2 H2O + 2 SO2 + O2 = 2 H2SO4
HgCl2 + Cu = Hg(Cu) + CuCl2 =>
HgCl2 + 2 Cu = Hg(Cu) + CuCl2
C10H15NHCl + NaOH = C10H15N + NaCl + H2O =>
C10H15NHCl + NaOH = C10H15N + NaCl + H2O
K2(CrO4) + Ba(OH)2 = K(OH) + Ba(CrO4) =>
K2(CrO4) + Ba(OH)2 = 2 K(OH) + Ba(CrO4)
HCI + Mg = CI + HMg =>
HCI + Mg = CI + HMg
H + Cr(OH)3 = Cr + H2O =>
3 H + Cr(OH)3 = Cr + 3 H2O
NH4NO3 + Na2SO4 = (NH4)2SO4 + NaNO3 =>
2 NH4NO3 + Na2SO4 = (NH4)2SO4 + 2 NaNO3
CaCO3 + W = WCO3 + Ca =>
CaCO3 + W = WCO3 + Ca
K3N + HCl = KCl + NH3 =>
K3N + 3 HCl = 3 KCl + NH3
KN = K + N3 =>
3 KN = 3 K + N3
C17H21NO4 + O2 = C8H11NO2 + CO2 + H2O =>
2 C17H21NO4 + 21 O2 = 2 C8H11NO2 + 18 CO2 + 10 H2O
NaAlO2 + Na2SiO3 + H2O = Na2Al2Si2O8*9H2O + NaOH =>
2 NaAlO2 + 2 Na2SiO3 + 11 H2O = Na2Al2Si2O8*9H2O + 4 NaOH
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS =>
(NH4)2S + ZnCl2 = (NH4)2Cl2 + ZnS
Pb(NO3)2(aq) + HCl(aq) = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2 + 2 HNO3
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
(NH4)2S(aq) + ZnCl2(aq) = NH4Cl + ZnS =>
(NH4)2S(aq) + ZnCl2(aq) = 2 NH4Cl + ZnS
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
C6H5COH + Zn + HCl = H2O + C6H5CH3 + ZnCl2 =>
C6H5COH + 2 Zn + 4 HCl = H2O + C6H5CH3 + 2 ZnCl2
LiNH2 = Li2NH + NH3 =>
2 LiNH2 = Li2NH + NH3
O2 + KI = KIO =>
O2 + 2 KI = 2 KIO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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