| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SiO + 2 Al = Al2O3 + 3 Si
Pb + Ag2S = PbS + Ag =>
Pb + Ag2S = PbS + 2 Ag
LiO + K(NO3) = Li(NO3) + KO =>
LiO + K(NO3) = Li(NO3) + KO
F2 + Cl3B = F3B + Cl2 =>
3 F2 + 2 Cl3B = 2 F3B + 3 Cl2
(H3PO4) + (NH3) = ((NH4)3)(PO4) =>
(H3PO4) + 3(NH3) = ((NH4)3)(PO4)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg0 + HCl = MgCl + H2 =>
2 Mg0 + 2 HCl = 2 MgCl + H2
H2SO4 + KCl = HK + Cl2SO4 =>
H2SO4 + 2 KCl = 2 HK + Cl2SO4
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
KOH + S = H2O + K2S + K2SO4 =>
8 KOH + 4 S = 4 H2O + 3 K2S + K2SO4
Pb + HNO3 + Cu = Pb(NO3)2 + Cu2H =>
Pb + 2 HNO3 + 4 Cu = Pb(NO3)2 + 2 Cu2H
KClO3 + H2SO4 = KHSO4 + O2 + Cl2O3 + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + O2 + Cl2O3 + H2O
(NH4)2Fe(SO4)2 + K2[HgI4] + KOH = [OHg2NH2]I + H2O + KI + K2SO4 + FeI2 =>
(NH4)2Fe(SO4)2 + 4 K2[HgI4] + 8 KOH = 2[OHg2NH2]I + 6 H2O + 12 KI + 2 K2SO4 + FeI2
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
CrOH3 + Br3 + KOH = K2CrO4 + KBr + H2O =>
3 CrOH3 + 7 Br3 + 27 KOH = 3 K2CrO4 + 21 KBr + 18 H2O
KClO4 + NH4OH = NH4ClO4 + KOH =>
KClO4 + NH4OH = NH4ClO4 + KOH
MnO2 + C + H2SO4 = MnSO4 + H2O + CO2 =>
2 MnO2 + C + 2 H2SO4 = 2 MnSO4 + 2 H2O + CO2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SI + HNO3 = SIO2 + NO2 + H2O =>
SI + 4 HNO3 = SIO2 + 4 NO2 + 2 H2O
Nh4OH + AlCl3 = Nh4Cl + Al(OH)3 =>
3 Nh4OH + AlCl3 = 3 Nh4Cl + Al(OH)3
Na2S + CaCO3 = Na + Ca + CO2 + SO2 =>
Na2S + 2 CaCO3 = 2 Na + 2 Ca + 2 CO2 + SO2
KClO4 + NH4OH = NH4ClO4 + KOH =>
KClO4 + NH4OH = NH4ClO4 + KOH
WO2 + As = AsO + WO =>
WO2 + As = AsO + WO
KClO4 + NH4OH = NH4ClO4 + KOH =>
KClO4 + NH4OH = NH4ClO4 + KOH
Pb(IO3)2 = PbI2 + O2 =>
Pb(IO3)2 = PbI2 + 3 O2
NO3 + NO2 + H2O = HNO3 =>
NO3 + NO2 + H2O = 2 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg(ClO4)2 + (NH4)2CO3 = MgCO3 + NH4ClO4 =>
Mg(ClO4)2 + (NH4)2CO3 = MgCO3 + 2 NH4ClO4
Ca + Na2CO3 = CaCO3 + Na =>
Ca + Na2CO3 = CaCO3 + 2 Na
K3VO4 + FeCl2 + HCl = VOCl2 + FeCl3 + KCl + H2O =>
K3VO4 + FeCl2 + 6 HCl = VOCl2 + FeCl3 + 3 KCl + 3 H2O
NO3 + NO2 + H2O = HNO3 =>
NO3 + NO2 + H2O = 2 HNO3
H2O2(aq) + H{+}(aq) + Fe{2+}(aq) = H2O(l) + Fe{3+}(aq) =>
H2O2(aq) + 2 H{+}(aq) + 2 Fe{2+}(aq) = 2 H2O(l) + 2 Fe{3+}(aq)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H2 + NaOH = C2H2OH + Na =>
C2H2 + NaOH = C2H2OH + Na
K2Cr2O7 + KI = KCr2O7 + K2I =>
K2Cr2O7 + KI = KCr2O7 + K2I
Mg(ClO4)2 + (NH4)2CO3 = MgCO3 + NH4ClO4 =>
Mg(ClO4)2 + (NH4)2CO3 = MgCO3 + 2 NH4ClO4
Cr2O7 + Fe = Cr + FeO =>
Cr2O7 + 7 Fe = 2 Cr + 7 FeO
WO2 + As = AsO + WO =>
WO2 + As = AsO + WO
Cd + P4 = Cd3P2 =>
6 Cd + P4 = 2 Cd3P2
HCl + NaCN = HCN + NaCl =>
HCl + NaCN = HCN + NaCl
H2O + N2F4 = HF + O2 + N2 =>
2 H2O + N2F4 = 4 HF + O2 + N2
NO3 + NO2 + H2O = HNO3 =>
NO3 + NO2 + H2O = 2 HNO3
MgCl2 + Sr = Mg + Sr(Cl2)2 =>
2 MgCl2 + Sr = 2 Mg + Sr(Cl2)2
Mg(ClO4)2 + (NH4)2CO3 = MgCO3 + NH4ClO4 =>
Mg(ClO4)2 + (NH4)2CO3 = MgCO3 + 2 NH4ClO4
H4SiO4 + H2O = H3O + H2SiO4 =>
H4SiO4 + 2 H2O = 2 H3O + H2SiO4
Cu + Ca(OH)2 = Cu(OH)3 + Ca =>
2 Cu + 3 Ca(OH)2 = 2 Cu(OH)3 + 3 Ca
NO3 + NO2 + H2O = HNO3 =>
NO3 + NO2 + H2O = 2 HNO3
TiOCl2 + Mg + HCl = MgCl + TiCl3 + H2O =>
TiOCl2 + Mg + 2 HCl = MgCl + TiCl3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/24
Équations équilibrées sur02/08/23
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