| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SnO3 + 2 KOH + H2O = K2[Sn(OH)6]
Au + H2SO4 + HNO3 = Au(HSO4)3 + NO2 + H2O =>
Au + 3 H2SO4 + 3 HNO3 = Au(HSO4)3 + 3 NO2 + 3 H2O
Na + O2 = NaO34 =>
Na + 17 O2 = NaO34
Al(s) + I2(s) = Al3I2 =>
3 Al(s) + I2(s) = Al3I2
H2SO3 + Ca(OH)2 = HOH + Ca2(SO4) =>
H2SO3 + 2 Ca(OH)2 = 3 HOH + Ca2(SO4)
PbSO4 + ZnCl2 = PbCl2 + ZnSO4 =>
PbSO4 + ZnCl2 = PbCl2 + ZnSO4
CaCl2 + (NH4)3PO4 = Ca3(PO4)2 + NH4Cl =>
3 CaCl2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4Cl
C3H8O = water + CH2CHCH3 =>
C3H8O = H2O + CH2CHCH3
Fe(NO3)3 + Al(NO3)3 + C2H5NO2 = FeAl2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3 + 12 Al(NO3)3 + 32 C2H5NO2 = 6 FeAl2O3 + 43 N2 + 64 CO2 + 80 H2O
CO2 + H2O = C6H12O4 + O2H2O =>
6 CO2 + 13 H2O = C6H12O4 + 7 O2H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
HIO + NH4OH = NH4 + IO + H2O =>
HIO + NH4OH = NH4 + IO + H2O
Li + Zn = LiZn =>
Li + Zn = LiZn
Ba(NO3)2 + KNO3 = BaNO3 + K(NO3)2 =>
Ba(NO3)2 + KNO3 = BaNO3 + K(NO3)2
VO2NO3 + Zn + HNO3 = VO(NO3)2 + Zn(NO3)2 + H2O =>
2 VO2NO3 + Zn + 4 HNO3 = 2 VO(NO3)2 + Zn(NO3)2 + 2 H2O
AlBr3 + K2O = KBr + Al2O3* =>
2 AlBr3 + 3 K2O = 6 KBr + Al2O3*
Ca(HCO3)2 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
Ca(HCO3)2 + 2 CH3COOH = (CH3COO)2Ca + 2 H2O + 2 CO2
NH3 + H2(O) + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2(O) + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
SbCl3 + SnCl2 + HCl = Sb + H2[SnCl6] =>
2 SbCl3 + 3 SnCl2 + 6 HCl = 2 Sb + 3 H2[SnCl6]
Zn3As2 + H2SO4 = ZnSO4 + AsH3 =>
Zn3As2 + 3 H2SO4 = 3 ZnSO4 + 2 AsH3
Sn(SO4) + Ce = Ce(SO4)2 + Sn =>
2 Sn(SO4) + Ce = Ce(SO4)2 + 2 Sn
KCrO2 + KOH + Br2 = K2Cr2O7 + H2O + KBr =>
2 KCrO2 + 6 KOH + 3 Br2 = K2Cr2O7 + 3 H2O + 6 KBr
LiOH + MgO = Mg(OH) + LiO =>
LiOH + MgO = Mg(OH) + LiO
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
CaO + Al2O3 = CaAl2O3 + O2 =>
2 CaO + 2 Al2O3 = 2 CaAl2O3 + O2
CH3CH2CH2CH2OH + H2SO4 + NaBr = BrCH2CH2CH2CH3 + NaHSO4 + H2O =>
CH3CH2CH2CH2OH + H2SO4 + NaBr = BrCH2CH2CH2CH3 + NaHSO4 + H2O
C7H8 + O2 = HC7H5O2 + H2O =>
2 C7H8 + 3 O2 = 2 HC7H5O2 + 2 H2O
C14H2O2 + O2 = CO2 + H2O =>
2 C14H2O2 + 27 O2 = 28 CO2 + 2 H2O
CuO + HIO3 = Cu(IO3)2 + H2O =>
CuO + 2 HIO3 = Cu(IO3)2 + H2O
NH3 + Ba2 = Ba3N2 + H2 =>
4 NH3 + 3 Ba2 = 2 Ba3N2 + 6 H2
HCl(g) + H2O = Cl{-} + H3O{+} =>
HCl(g) + H2O = Cl{-} + H3O{+}
NaNO3 + HCl = NaClO3 + HN =>
NaNO3 + HCl = NaClO3 + HN
C34H66O + O2 = CO2 + H2O =>
C34H66O + 50 O2 = 34 CO2 + 33 H2O
ZnC2H3O2 + Pb = PbC2H3O2 + Zn =>
ZnC2H3O2 + Pb = PbC2H3O2 + Zn
CrO7{2-} + NH4{+} + H{+} = N2 + Cr{3+} + H2O =>
2 CrO7{2-} + 6 NH4{+} + 4 H{+} = 3 N2 + 2 Cr{3+} + 14 H2O
HCl + N(C2H5)3 = C2H5Cl + NH3 =>
3 HCl + N(C2H5)3 = 3 C2H5Cl + NH3
H3PO4 + H2O = H3O{+} + HPO4{2-} =>
H3PO4 + 2 H2O = 2 H3O{+} + HPO4{2-}
CH2OHCOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH2OHCOOH + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 19 H2O
Li + MgO = Li2O + Mg =>
2 Li + MgO = Li2O + Mg
CH4(g) + H2O(l) = CO(g) + H2(l) =>
CH4(g) + H2O(l) = CO(g) + 3 H2(l)
BiCl3 + Br2 + KOH = KBiO3 + KBr + KCl + H2O =>
BiCl3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KCl + 3 H2O
HF + NH4OH = FNH4 + H2O =>
HF + NH4OH = FNH4 + H2O
KI + H2SO4 = K2SO4 + I2 + S + H2O =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + S + 4 H2O
C6H4(OH)2 + CH3COOH = C6H4(OH)2COOH + CH4 =>
13 C6H4(OH)2 + 15 CH3COOH = 14 C6H4(OH)2COOH + 10 CH4
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
C26H62 + O2 = CO2 + H2O =>
2 C26H62 + 83 O2 = 52 CO2 + 62 H2O
C4H8N2O2 + NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + NH4(NO3) + H2O =>
2 C4H8N2O2 + 2 NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + 2 NH4(NO3) + 2 H2O
MnO4{-} + H{+} + Fe{+2} = H2O + Mn{2+} + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = 4 H2O + Mn{2+} + 5 Fe{3+}
VO2NO3 + Zn + HNO3 = VO(NO3)2 + Zn(NO3)2 + H2O =>
2 VO2NO3 + Zn + 4 HNO3 = 2 VO(NO3)2 + Zn(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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