| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
AlCl3(g) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(g) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
CuCl2 + Al2O3 = AlCl3 + Cu + O2 =>
6 CuCl2 + 2 Al2O3 = 4 AlCl3 + 6 Cu + 3 O2
SO3 + CrO4 + H2O = SO4 + Cr(OH)4 =>
2 SO3 + CrO4 + 2 H2O = 2 SO4 + Cr(OH)4
HC2H3O2 + NaOH = (H2O)2 + NaCOH =>
HC2H3O2 + 2 NaOH = (H2O)2 + 2 NaCOH
Li + Fl2 = LiFl =>
2 Li + Fl2 = 2 LiFl
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + H2O + K2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 8 H2O + 3 K2SO4
Fe + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Zn{+2} + HCl = ZnCl{2} + H2 =>
2 Zn{+2} + 2 HCl = 2 ZnCl{2} + H2
Na2CO3(ac) + AgNO3(ac) = NaNO3(ac) + Ag2CO3(s) =>
Na2CO3(ac) + 2 AgNO3(ac) = 2 NaNO3(ac) + Ag2CO3(s)
FeCl3 + O2 = Cl2 + Fe3O2 =>
6 FeCl3 + 2 O2 = 9 Cl2 + 2 Fe3O2
Br + HCl = H + BrCl =>
Br + HCl = H + BrCl
Cu(NO3)2 + Zn(HNO3)2 = Zn(NO3)2 + Cu(HNO3)2 =>
Cu(NO3)2 + Zn(HNO3)2 = Zn(NO3)2 + Cu(HNO3)2
K2Cr2O7 + CO + H2O = Cr2O3 + KOH + CO2 =>
K2Cr2O7 + 3 CO + H2O = Cr2O3 + 2 KOH + 3 CO2
C4H10 + Cl2 = C4H7Cl + HCl =>
C4H10 + 2 Cl2 = C4H7Cl + 3 HCl
SrCl2 + Ag(NO3) = Sr(NO3) + AgCl2 =>
SrCl2 + Ag(NO3) = Sr(NO3) + AgCl2
MgS + BaCl2 = MgCl2 + BaS =>
MgS + BaCl2 = MgCl2 + BaS
O2 + Mn2{+} + OH{-} + H2O = Mn(OH)2 =>
3 O2 + 4 Mn2{+} + 4 OH{-} + 6 H2O = 8 Mn(OH)2
CH3CH2C + [Ag(NH3)2]OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2C + 3[Ag(NH3)2]OH = CH3CH2COONH4 + 3 Ag + 5 NH3 + H2O
NaBr + MnO2 = MnBr2 + NaO =>
2 NaBr + MnO2 = MnBr2 + 2 NaO
XMgO + XMg3N2 + H2O = MgO + XNH3 =>
XMgO + XMg3N2 + 3 H2O = 4 MgO + 2 XNH3
CuCl + H2O + Zn = CuZn + HCl + O2 =>
4 CuCl + 2 H2O + 4 Zn = 4 CuZn + 4 HCl + O2
C10H12O2 + NaBH4 + H2O = C10H14O2 + Na + B(OH)3 =>
7 C10H12O2 + 2 NaBH4 + 6 H2O = 7 C10H14O2 + 2 Na + 2 B(OH)3
C6H12O6 + [Ag(NH3)2]OH = C6H15O7N + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H15O7N + 2 Ag + 3 NH3 + H2O
HNO3 + Al(OH)3 = H2O + NO3 + Al =>
3 HNO3 + Al(OH)3 = 3 H2O + 3 NO3 + Al
MnCl2 + Na2CO3 + H2O = (MnOH)2CO3 + CO2 + NaCl =>
2 MnCl2 + 2 Na2CO3 + H2O = (MnOH)2CO3 + CO2 + 4 NaCl
Mn(SO4) + Al(NO2)3 = Al(SO4) + Mn(NO2)3 =>
Mn(SO4) + Al(NO2)3 = Al(SO4) + Mn(NO2)3
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2 =>
BaCl2 + Na2CO3 = BaCO3 + Na2Cl2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
H2PO2{-} = PH3 + HPO4{2-} =>
2 H2PO2{-} = PH3 + HPO4{2-}
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
MnSO4 + K2SO4 + H2S = KMnO4 + S + H2O =>
2 MnSO4 + K2SO4 + 4 H2S = 2 KMnO4 + 7 S + 4 H2O
Mn + Cs{+} = Mn{2+} + Cs =>
Mn + 2 Cs{+} = Mn{2+} + 2 Cs
RaO + H2O = RaO2H2 =>
RaO + H2O = RaO2H2
H2CO4 + Sr(NO3)2 = SrCO4 + HNO3 =>
H2CO4 + Sr(NO3)2 = SrCO4 + 2 HNO3
Cu3N2 + KH = CuH2 + K3N =>
Cu3N2 + 6 KH = 3 CuH2 + 2 K3N
Al2O3 + SiO2 = Al2O3SiO2 =>
Al2O3 + SiO2 = Al2O3SiO2
OH + Cu + HCl = CuCl2 + H2O =>
2 OH + Cu + 2 HCl = CuCl2 + 2 H2O
Cr + NiSO4 = Cr2(SO4)3 + Ni =>
2 Cr + 3 NiSO4 = Cr2(SO4)3 + 3 Ni
Ca3(PO4)2 + C + TiO2 = Ca2Ti2O5 + CO + P =>
2 Ca3(PO4)2 + 13 C + 6 TiO2 = 3 Ca2Ti2O5 + 13 CO + 4 P
CHOOH + Na2HPO4 = NaCHOO + H3PO4 =>
2 CHOOH + Na2HPO4 = 2 NaCHOO + H3PO4
Ba2{+} + PO3{-} = Ba + PO3 =>
Ba2{+} + PO3{-} = 2 Ba + PO3
BaSO4 + HCl = Ba + Cl + HSO4 =>
BaSO4 + HCl = Ba + Cl + HSO4
CuSO4 + NH4(OH) = Cu(NH3)SO4 + H2O =>
CuSO4 + NH4(OH) = Cu(NH3)SO4 + H2O
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
Fe(HCO3)2(s) = FeCO3 + H2CO3 =>
Fe(HCO3)2(s) = FeCO3 + H2CO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Sn + Br2 = SnBr =>
2 Sn + Br2 = 2 SnBr
Fe2O3 + Fe(OH)2 = FeO + Fe(OH)3 =>
Fe2O3 + 3 Fe(OH)2 = 3 FeO + 2 Fe(OH)3
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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