| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
CCl4 + H2 = HCl + CHCl =>
CCl4 + 2 H2 = 3 HCl + CHCl
KAlSi3O8 + H2O + CO2 = Al2[Si2O5](OH)4 + H4SiO4 + KHCO3 =>
2 KAlSi3O8 + 11 H2O + 2 CO2 = Al2[Si2O5](OH)4 + 4 H4SiO4 + 2 KHCO3
C6H5CHCl2 + H2O = C6H5CHO + HCl =>
C6H5CHCl2 + H2O = C6H5CHO + 2 HCl
X{+2} + O2 + {-} = XO =>
2 X{+2} + O2 + 4e = 2 XO
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
Cu(SO4)2 + Mg = Cu + MgSO4 =>
Cu(SO4)2 + 2 Mg = Cu + 2 MgSO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaI + BaNO3 = NaNO3 + BaI =>
NaI + BaNO3 = NaNO3 + BaI
Fe + HNO3 = Fe(NO3) + H2O + N2O =>
8 Fe + 10 HNO3 = 8 Fe(NO3) + 5 H2O + N2O
Ca(OH)2 + Ba(NO3)2 = Ca(NO3)2 + Ba(OH)2 =>
Ca(OH)2 + Ba(NO3)2 = Ca(NO3)2 + Ba(OH)2
Cu + (HO)2 + H2SO4 = Cu2(SO4) + H(OH)2 =>
2 Cu + 2(HO)2 + H2SO4 = Cu2(SO4) + 2 H(OH)2
KF + NH4Cl = HF + KNH3Cl =>
KF + NH4Cl = HF + KNH3Cl
BaCI2 + H3PO4 = BaPO4 + H3CI2 =>
BaCI2 + H3PO4 = BaPO4 + H3CI2
Fe2O3 + KI + HCl = FeCl2 + KCl + I2 + H2O =>
Fe2O3 + 2 KI + 6 HCl = 2 FeCl2 + 2 KCl + I2 + 3 H2O
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
KNO3 + Al + S = K3S + N2 + Al2O3 =>
6 KNO3 + 12 Al + 2 S = 2 K3S + 3 N2 + 6 Al2O3
KBr + LiOH = KOH + LiBr =>
KBr + LiOH = KOH + LiBr
NaNO2 + (NH4)2SO4 = Na2SO4 + N2 + H2O =>
2 NaNO2 + (NH4)2SO4 = Na2SO4 + 2 N2 + 4 H2O
BiCl3 + K2S2O8 + KOH = KBiO3 + K2SO4 + KCl + H2O =>
BiCl3 + K2S2O8 + 6 KOH = KBiO3 + 2 K2SO4 + 3 KCl + 3 H2O
KI(aq) + Br2(i) = KBr(aq) + I2(s) =>
2 KI(aq) + Br2(i) = 2 KBr(aq) + I2(s)
I + O = IO2 =>
I + 2 O = IO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaO*SiO2 + H2O = CaO*SiO2*H2O =>
CaO*SiO2 + H2O = CaO*SiO2*H2O
H2CO3 + Sn(OH)4 = Sn2(CO3)4 + H2O =>
4 H2CO3 + 2 Sn(OH)4 = Sn2(CO3)4 + 8 H2O
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
HC2H3O2 + C2H5OH = C2H3OOC2H5 + H2O =>
HC2H3O2 + C2H5OH = C2H3OOC2H5 + H2O
Cd + NaOH = Cd(OH)3 + Na =>
Cd + 3 NaOH = Cd(OH)3 + 3 Na
Al + P = Al5P3 =>
5 Al + 3 P = Al5P3
NH3 + HI = NH4 + I2 =>
2 NH3 + 2 HI = 2 NH4 + I2
AlS3 = Al + S =>
AlS3 = Al + 3 S
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
CH3COOH + Ca(OH)2 = CaCHOOH + H2O =>
CH3COOH + 2 Ca(OH)2 = 2 CaCHOOH + 2 H2O
C6H14(l) + O2 = CO2(g) + H2O =>
2 C6H14(l) + 19 O2 = 12 CO2(g) + 14 H2O
Ca(OH)2 + HIO = Ca(IO)2 + H2O =>
Ca(OH)2 + 2 HIO = Ca(IO)2 + 2 H2O
Ag(C2H3O2) + MgCl2 = AgCl + Mg(C2H3O2)2 =>
2 Ag(C2H3O2) + MgCl2 = 2 AgCl + Mg(C2H3O2)2
SnCl4 + NH4OH = SnOH + NH4Cl4 =>
SnCl4 + NH4OH = SnOH + NH4Cl4
K + H2O = KOH{-} + H{+} =>
K + H2O = KOH{-} + H{+}
Al(OH)3 + C2O4{2-} + H2C2O4*2H2O = Al(C2O4)3{3-}*3H2O + H2O =>
2 Al(OH)3 + 3 C2O4{2-} + 3 H2C2O4*2H2O = 2 Al(C2O4)3{3-}*3H2O + 12 H2O
NI = N2 + I2 =>
2 NI = N2 + I2
Zn + KNO3 + HCl = ZnCl2 + KCl + NH4 + H2O =>
9 Zn + 2 KNO3 + 20 HCl = 9 ZnCl2 + 2 KCl + 2 NH4 + 6 H2O
C2H5OH + CH3CO2H = CH3CO2CH2CH3 + H2O =>
C2H5OH + CH3CO2H = CH3CO2CH2CH3 + H2O
FeCl3 + C12H8N2 = Fe(C12H8N2)3 + Cl2 =>
2 FeCl3 + 6 C12H8N2 = 2 Fe(C12H8N2)3 + 3 Cl2
C3H8N2 + N2O4 = N2 + H2O + CO2 =>
2 C3H8N2 + 5 N2O4 = 7 N2 + 8 H2O + 6 CO2
NaOH + Al(NO3)2 = Na(NO3)2 + AlOH =>
NaOH + Al(NO3)2 = Na(NO3)2 + AlOH
HCI(aq) + NaOH(aq) = H2O + NaCI(aq) =>
HCI(aq) + NaOH(aq) = H2O + NaCI(aq)
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg =>
Ag + Hg(NO3)2 = Ag(NO3)2 + Hg
NO2 + H2O = NO3 + H =>
NO2 + H2O = NO3 + 2 H
Cu(s) + AgNO3(ag) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(ag) = Cu(NO3)2(aq) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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