| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 HCl + 2 CeO2 + 2 KI = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Cr(OH)2 + NaOH = Cr(OH)3 + Na =>
Cr(OH)2 + NaOH = Cr(OH)3 + Na
OCl + H = Cl2 + H2O =>
2 OCl + 4 H = Cl2 + 2 H2O
C5H12O + CH3CH2COOH = C6H12O2 + H2O =>
3 C5H12O + 5 CH3CH2COOH = 5 C6H12O2 + 3 H2O
Zn + HNO3 = H2O + NH4NO3 + ZnNO3 =>
8 Zn + 10 HNO3 = 3 H2O + NH4NO3 + 8 ZnNO3
K2Cr2O7BaCl2 = KCl + BaCr2O7 =>
K2Cr2O7BaCl2 = 2 KCl + BaCr2O7
KNO3 + H2SO4 + FeSO4 = NO + Fe2(SO4)3 + K2SO4 + H2O =>
2 KNO3 + 4 H2SO4 + 6 FeSO4 = 2 NO + 3 Fe2(SO4)3 + K2SO4 + 4 H2O
Ag + MgCl2 = AgCl + Mg =>
2 Ag + MgCl2 = 2 AgCl + Mg
NBr3 + NaOH = N2 + NaBr + HOBr =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HOBr
Na3Po4 + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
H2O2 = H2O + O2 = NO3 + HNO3 =>
2 H2O2 = 2 H2O + O2
HOC2H4OH + SOCl2 = ClC2H4OH + SO2 + HCl =>
HOC2H4OH + SOCl2 = ClC2H4OH + SO2 + HCl
IB2 + NH3 = NI3 + NH4B2 =>
3 IB2 + 4 NH3 = NI3 + 3 NH4B2
CrCl3 + NaOH = Cr(OH)4{-} + Na{+} + Cl{-} =>
CrCl3 + 4 NaOH = Cr(OH)4{-} + 4 Na{+} + 3 Cl{-}
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
NH2CH2CH2COOH + C2H5OH = NH2CH2COOC2H5 + H2O =>
2 NH2CH2CH2COOH + C2H5OH = 2 NH2CH2COOC2H5 + H2O
Te + O2 = TeO2 =>
Te + O2 = TeO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CI2 + MgI2 = I2 + MgCI2 =>
CI2 + MgI2 = I2 + MgCI2
CuSO4 + NaCO3 = Cu(CO3)2 + Na2(SO4) =>
CuSO4 + 2 NaCO3 = Cu(CO3)2 + Na2(SO4)
B2H6(g) + H2O(l) = H3BO4(s) + H2(g) =>
B2H6(g) + 8 H2O(l) = 2 H3BO4(s) + 8 H2(g)
H2O + SiO2 = Si4H10 + O2 =>
10 H2O + 8 SiO2 = 2 Si4H10 + 13 O2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
(NH4)2[Ce(NO3)6] + Ni = Ce(NO3)3 + NH4NO3 + Ni(NO3)2 =>
2(NH4)2[Ce(NO3)6] + Ni = 2 Ce(NO3)3 + 4 NH4NO3 + Ni(NO3)2
Zh + Ni(NO3)2 = Zh(NO3)2 + Ni =>
Zh + Ni(NO3)2 = Zh(NO3)2 + Ni
NaCrO2 + NaOH + H2O = Na3[Cr(OH)6] =>
NaCrO2 + 2 NaOH + 2 H2O = Na3[Cr(OH)6]
Cl2 + HCl = H2Cl3 =>
Cl2 + 4 HCl = 2 H2Cl3
Pb(No3)2 + Mg = Mg(No3)2 + Pb =>
Pb(No3)2 + Mg = Mg(No3)2 + Pb
OI = I + O =>
OI = I + O
C3H8OH + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H8OH + K2Cr2O7 + 4 H2SO4 = 2 C3H6O + Cr2(SO4)3 + K2SO4 + 7 H2O
XO4 + Ag = AgXO4 =>
XO4 + Ag = AgXO4
Fe + Br2 = Fe(Br3) =>
2 Fe + 3 Br2 = 2 Fe(Br3)
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2(SO4)
TiO2HF = TiHFO2 =>
TiO2HF = TiHFO2
(NH4)2[Ce(NO3)6] + Ni = Ce(NO3)3 + NH4NO3 + Ni(NO3)2 =>
2(NH4)2[Ce(NO3)6] + Ni = 2 Ce(NO3)3 + 4 NH4NO3 + Ni(NO3)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
(NH4)2[Ce(NO3)6] + Ni = Ce(NO3)3 + NH4NO3 + Ni(NO3)2 =>
2(NH4)2[Ce(NO3)6] + Ni = 2 Ce(NO3)3 + 4 NH4NO3 + Ni(NO3)2
CH3COOH + H2O = CH3COOH2 + OH =>
CH3COOH + H2O = CH3COOH2 + OH
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2O(l) + SO2(g) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l) + SO2(g)
K2OSO2 = K2SO3 =>
K2OSO2 = K2SO3
Fe12 = Fe =>
Fe12 = 12 Fe
HO2 + CH3 + F2 = CO2 + HF =>
HO2 + CH3 + 2 F2 = CO2 + 4 HF
KH + CH3CH2OH = CH3CH2OK + H2 =>
KH + CH3CH2OH = CH3CH2OK + H2
FeSO4*7H2O + H2SO4 + (NH4)2SO4 + H2O2 + H2O = FeNH4(SO4)2*12H2O =>
2 FeSO4*7H2O + H2SO4 + (NH4)2SO4 + H2O2 + 8 H2O = 2 FeNH4(SO4)2*12H2O
NH3 + HOH = NH3*H2O =>
NH3 + HOH = NH3*H2O
(NH4)2[Ce(NO3)6] + Ni = Ce(NO3)3 + NH4NO3 + Ni(NO3)2 =>
2(NH4)2[Ce(NO3)6] + Ni = 2 Ce(NO3)3 + 4 NH4NO3 + Ni(NO3)2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Na2CO3*10H2O + HCl = H2O + NaCl + CO2 =>
Na2CO3*10H2O + 2 HCl = 11 H2O + 2 NaCl + CO2
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + H2O =>
(Al)(OH)3 + (H)3(P)(O)4 = (Al)(P)(O)4 + 3 H2O
Na2CO3*10H2O = Na2CO3 + H2O =>
Na2CO3*10H2O = Na2CO3 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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