| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + 6 CH3COOH + 6 NaF = H2[TiF6] + 2 H2 + 6 CH3COONa
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Al(OH)3 + Ag2CO3 = Al2(CO3)3 + AgOH =>
2 Al(OH)3 + 3 Ag2CO3 = Al2(CO3)3 + 6 AgOH
Ba + CH3COOH = Ba(CH3COOH)2 =>
Ba + 2 CH3COOH = Ba(CH3COOH)2
Na2O + H2O = OH + NaH =>
Na2O + 3 H2O = 4 OH + 2 NaH
Al2(SO4)3(aq) + (NH4)2S(aq) = Al2S3(s) + (NH4)2SO4(aq) =>
Al2(SO4)3(aq) + 3(NH4)2S(aq) = Al2S3(s) + 3(NH4)2SO4(aq)
CuCl2 + CO2 = COCl2 + CuO =>
CuCl2 + CO2 = COCl2 + CuO
KBrO3 + H2SO4 + FeSO4 = K2SO4 + Fe(SO4)3 + Br2 + H2O =>
4 KBrO3 + 12 H2SO4 + 5 FeSO4 = 2 K2SO4 + 5 Fe(SO4)3 + 2 Br2 + 12 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
KHCO3 + KOH = K2CO3 + HOH =>
KHCO3 + KOH = K2CO3 + HOH
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
NO2(s) = N2O4(g) =>
2 NO2(s) = N2O4(g)
MgOHNO3 + H2O = Mg(OH)2 + HNO3 =>
MgOHNO3 + H2O = Mg(OH)2 + HNO3
Mg(s) + CO2(g) + O2(g) = MgCO3(s) =>
2 Mg(s) + 2 CO2(g) + O2(g) = 2 MgCO3(s)
C4H6 + [Cu(NH3)2]OH = C4H5Cu + NH3 + H2O =>
C4H6 + [Cu(NH3)2]OH = C4H5Cu + 2 NH3 + H2O
HI + K2CO3 = KI + H2O + CO2 =>
2 HI + K2CO3 = 2 KI + H2O + CO2
FeSO4 + H2SO4 + NaNO3 = Fe2(SO4)3 + Na2SO4 + NO + H2O =>
6 FeSO4 + 4 H2SO4 + 2 NaNO3 = 3 Fe2(SO4)3 + Na2SO4 + 2 NO + 4 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
FeCl3 + KX = KCl + FeX3 =>
FeCl3 + 3 KX = 3 KCl + FeX3
K3PO4 + Zn(NO3)2 = KNO3 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO3)2 = 6 KNO3 + Zn3(PO4)2
BaBr2(aq) + Na2SO4(aq) = BaSO4(s) + NaBr(aq) =>
BaBr2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaBr(aq)
CH2CH3OH + O2 = H2O + CH3COOH =>
CH2CH3OH + O2 = H2O + CH3COOH
KF + Mg(NO3)2 = KNO3 + MgF2 =>
2 KF + Mg(NO3)2 = 2 KNO3 + MgF2
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Si(CH3)4 + H2O = SiO2 + CO + H2 =>
Si(CH3)4 + 6 H2O = SiO2 + 4 CO + 12 H2
Co(C2H3O2)2 + Li2CO3 = Li(C2H3O2) + CoCO3 =>
Co(C2H3O2)2 + Li2CO3 = 2 Li(C2H3O2) + CoCO3
H2C2O5 = CO2 + O2 + H2 =>
2 H2C2O5 = 4 CO2 + O2 + 2 H2
AgCl + H2O = HCl + Ag + O2 =>
4 AgCl + 2 H2O = 4 HCl + 4 Ag + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH(aq) + HClO4(l) = H2O + KClO4 =>
KOH(aq) + HClO4(l) = H2O + KClO4
H{+} + Cu + NO3{-} = Cu{+2} + NO2 + H2O =>
4 H{+} + Cu + 2 NO3{-} = Cu{+2} + 2 NO2 + 2 H2O
C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2
HNO3(aq) + Na2CO3(s) = CO2(g) + NaNO3(aq) + H2O(l) =>
2 HNO3(aq) + Na2CO3(s) = CO2(g) + 2 NaNO3(aq) + H2O(l)
Na + HCl = NaCl + H2* =>
2 Na + 2 HCl = 2 NaCl + H2*
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
La(IO3)3 = La3 + IO3 =>
3 La(IO3)3 = La3 + 9 IO3
HBrO3 + Mg(OH)2 = Mg(BrO3)2 + H2O =>
2 HBrO3 + Mg(OH)2 = Mg(BrO3)2 + 2 H2O
KF + PbCl2 = PbF2 + KCl =>
2 KF + PbCl2 = PbF2 + 2 KCl
CH3Cl + NaOH = CH3OH + NaCl =>
CH3Cl + NaOH = CH3OH + NaCl
Cl2 + MnI3 = MnCl3 + I2 =>
3 Cl2 + 2 MnI3 = 2 MnCl3 + 3 I2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NaI + H2O = H2 + NaIO3 =>
NaI + 3 H2O = 3 H2 + NaIO3
C6H5CH2OH + HNO3 = C6H5COOH + NO2 + H2O =>
C6H5CH2OH + 4 HNO3 = C6H5COOH + 4 NO2 + 3 H2O
Cu + H2S = Cu2S + H2 =>
2 Cu + H2S = Cu2S + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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