| Équations équilibrées la veille |
(PS2)5 + 35 O = 5 PO3 + 10 SO2
(COOH)2 + CsOH = Cs2(COO)2 + H2O =>
(COOH)2 + 2 CsOH = Cs2(COO)2 + 2 H2O
NaClO3 + H2SO4 = NaClO4 + ClO2 + Na2SO4 + H2O =>
3 NaClO3 + H2SO4 = NaClO4 + 2 ClO2 + Na2SO4 + H2O
Ni + HNO3 = Ni(NO3) + NH4NO3 + H2O =>
8 Ni + 10 HNO3 = 8 Ni(NO3) + NH4NO3 + 3 H2O
NaBr + VNO3 = NaNO3 + VBr =>
NaBr + VNO3 = NaNO3 + VBr
Li2CrO4(ac) + (NH4)3PO4(ac) = Li3PO4(ac) + (NH4)2CrO4(s) =>
3 Li2CrO4(ac) + 2(NH4)3PO4(ac) = 2 Li3PO4(ac) + 3(NH4)2CrO4(s)
Ca(NO3)2(aq) + Na3PO4(aq) = NaNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + Ca3(PO4)2
CuSO4 + NH3(OH)Cl + KOH = Cu2O + K2SO4 + N2 + KCl + H2O =>
2 CuSO4 + 2 NH3(OH)Cl + 6 KOH = Cu2O + 2 K2SO4 + N2 + 2 KCl + 7 H2O
Ba(s) + Cu(NO3)2(aq) = Ba(NO3)2(aq) + Cu(s) =>
Ba(s) + Cu(NO3)2(aq) = Ba(NO3)2(aq) + Cu(s)
HClO3 = OCl2 + O2 + H2O =>
2 HClO3 = OCl2 + 2 O2 + H2O
Fe(NO3)2 + Rb3PO4 = Fe3PO4 + Rb(NO3)2 =>
3 Fe(NO3)2 + Rb3PO4 = Fe3PO4 + 3 Rb(NO3)2
LiNO3(aq) + K2CO3(aq) = Li2CO3(aq) + KNO3(aq) =>
2 LiNO3(aq) + K2CO3(aq) = Li2CO3(aq) + 2 KNO3(aq)
CH2Cl2 + O2 = COCl2 + H2O =>
CH2Cl2 + O2 = COCl2 + H2O
Li2SO4 + CuF2 = LiF + CuSO4 =>
Li2SO4 + CuF2 = 2 LiF + CuSO4
CH3COO{-} + NO2{-} + H{+} = N2 + CO2 + H2O =>
3 CH3COO{-} + 8 NO2{-} + 11 H{+} = 4 N2 + 6 CO2 + 10 H2O
C14H14S2 + O2 = CO2 + SO2 + H2O =>
2 C14H14S2 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
Ai + O2 = AiO3 =>
2 Ai + 3 O2 = 2 AiO3
C6H12O6(aq) = C2H5OH(aq) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2
Al + HNO3 = NH3 + Al(NO3) + H2O =>
8 Al + 9 HNO3 = NH3 + 8 Al(NO3) + 3 H2O
Pb(NO3)2(aq) + CaS(aq) = PbS + Ca(NO3)2 =>
Pb(NO3)2(aq) + CaS(aq) = PbS + Ca(NO3)2
CuCl2(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaCl2(aq) =>
CuCl2(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaCl2(aq)
NO + H2O = NH4NO3 + O2 =>
4 NO + 4 H2O = 2 NH4NO3 + O2
Ca(SO4)2 + Mg(OH)2 = Ca(OH)2 + Mg(SO4)2 =>
Ca(SO4)2 + Mg(OH)2 = Ca(OH)2 + Mg(SO4)2
N2O4 + NaBr + NaOH = NaNO2 + NaBrO2 + H2O =>
2 N2O4 + NaBr + 4 NaOH = 4 NaNO2 + NaBrO2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H2SO4 + HL = L2 + SO2 + H2O =>
H2SO4 + 2 HL = L2 + SO2 + 2 H2O
CaS2 + Sn = SnS4 + Ca =>
2 CaS2 + Sn = SnS4 + 2 Ca
Fe(s) + Al(NO3)3(aq) = Fe(NO3)2(aq) + Al(s) =>
3 Fe(s) + 2 Al(NO3)3(aq) = 3 Fe(NO3)2(aq) + 2 Al(s)
KOH + CH3CoOH = CH3CoOK + H2O =>
KOH + CH3CoOH = CH3CoOK + H2O
ZnO + Cl2O5 = Zn(ClO3)2 =>
ZnO + Cl2O5 = Zn(ClO3)2
FeCl3 + NaScN = Fe(ScN)3 + NaCl =>
FeCl3 + 3 NaScN = Fe(ScN)3 + 3 NaCl
Al + GeF4 = Ge3 + Al4F12 =>
4 Al + 3 GeF4 = Ge3 + Al4F12
BCI2 + P4 + H2 = BP + HC + I =>
4 BCI2 + P4 + 2 H2 = 4 BP + 4 HC + 8 I
H2O + FeSO3 = H2SO3 + Fe(OH)2 =>
2 H2O + FeSO3 = H2SO3 + Fe(OH)2
CaCO3 + H2Cl2 = CaCl2 + CO2 + H2O =>
CaCO3 + H2Cl2 = CaCl2 + CO2 + H2O
C(H)4 + O2 = C(O)2 + H2(O) =>
C(H)4 + 2 O2 = C(O)2 + 2 H2(O)
NiCl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 6 H2O
CaMgSi2O6 + Na + K2Si4O9 + Fe3O4 = Na2Ca3Si6O16 + K2Si2O5 + Fe2SiO4 + Mg2SiO4 =>
6 CaMgSi2O6 + 4 Na + 3 K2Si4O9 + 2 Fe3O4 = 2 Na2Ca3Si6O16 + 3 K2Si2O5 + 3 Fe2SiO4 + 3 Mg2SiO4
SO2 = SO + O =>
SO2 = SO + O
Pb{+4} + O2{-2} = PbO4 =>
Pb{+4} + 2 O2{-2} = PbO4
Na2CO3 + CaS = Na2S + Ca2(CO3)2 =>
2 Na2CO3 + 2 CaS = 2 Na2S + Ca2(CO3)2
Ba(OH)2 + AgNo3 = Ba(No3)2 + AgOH =>
Ba(OH)2 + 2 AgNo3 = Ba(No3)2 + 2 AgOH
MgBr2 + Zn = ZnBr + Mg =>
MgBr2 + 2 Zn = 2 ZnBr + Mg
Br + MgAt2 = BrAt + Mg2 =>
4 Br + 2 MgAt2 = 4 BrAt + Mg2
CdSO4 + CS(NH2)2 + H2O = CdS + (NH4)2SO4 + CO2 =>
CdSO4 + CS(NH2)2 + 2 H2O = CdS + (NH4)2SO4 + CO2
FeCl2 + Ag = AgCl2 + Fe =>
FeCl2 + Ag = AgCl2 + Fe
H2O2 + C = C2H5OH + O2 =>
6 H2O2 + 4 C = 2 C2H5OH + 5 O2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Fe(No3)2 + Na3PO4 = Fe3(PO4)2 + NaNo3 =>
3 Fe(No3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNo3
CH3CH2CHCl2 + Cl2 = CH3CH2CCl3 + HCl =>
CH3CH2CHCl2 + Cl2 = CH3CH2CCl3 + HCl
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Équations équilibrées sur01/09/25
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