| Équations équilibrées la veille |
C5H12 + 2 Cl2 = C5H10Cl2 + 2 HCl
Cr(NO3)3 + H2O = HNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 H2O = 3 HNO3 + Cr(OH)3
Co{3+}(aq) + Ni(s) = Co{2+}(aq) + Ni{2+}(aq) =>
2 Co{3+}(aq) + Ni(s) = 2 Co{2+}(aq) + Ni{2+}(aq)
BaCO3 + HClO3 = Ba(ClO3)2 + H2CO3 =>
BaCO3 + 2 HClO3 = Ba(ClO3)2 + H2CO3
Cu(OH)2 + NH4Cl + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
Cu(OH)2 + 2 NH4Cl + 2 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
Cu + H2SO4 = Cu(ll)SO4 + H2O + SO2 =>
Cu + 2 H2SO4 = Cu(ll)SO4 + 2 H2O + SO2
Al(s) + Ni(NO3)2(aq) = Al(NO3)3(aq) + Ni(s) =>
2 Al(s) + 3 Ni(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ni(s)
KHCO3 + NaF = KF + NaHCO3 =>
KHCO3 + NaF = KF + NaHCO3
K + HNO3 = K(NO3)3 + NO + H2O =>
K + 4 HNO3 = K(NO3)3 + NO + 2 H2O
Mn2 + H2O2 = MnO2 + H2O =>
Mn2 + 4 H2O2 = 2 MnO2 + 4 H2O
NaMnO4 + N2O4 + Na2SO4 + H2O = MnSO4 + NaNO3 + H2SO4 =>
2 NaMnO4 + 5 N2O4 + 4 Na2SO4 + 2 H2O = 2 MnSO4 + 10 NaNO3 + 2 H2SO4
SO2 + H2O + NH3 = (NH4)2SO3 =>
SO2 + H2O + 2 NH3 = (NH4)2SO3
ZnSO4 + K4Fe(CN)6 = ZnK2Fe(CN)6 + K2SO4 =>
ZnSO4 + K4Fe(CN)6 = ZnK2Fe(CN)6 + K2SO4
N2H4 + Cl{-} + H2O = ClO{-} + NH3 =>
N2H4 + Cl{-} + H2O = ClO{-} + 2 NH3
Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Al + CN = AlCN =>
Al + CN = AlCN
NS = N2 + S8 =>
8 NS = 4 N2 + S8
KCl + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + 7 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2 =>
MgCl2 + Zn(NO3)2 = ZnCl2 + Mg(NO3)2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
H{+} + Cl{-} + BaCO3 = BaCl2 + H2CO3 =>
2 H{+} + 2 Cl{-} + BaCO3 = BaCl2 + H2CO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cu2(CH3COO)4(H2O)2 + NaHCO3 = CO2 + H2O + Cu(CH3COO) + Na =>
Cu2(CH3COO)4(H2O)2 + 14 NaHCO3 = 18 CO2 + 12 H2O + 2 Cu(CH3COO) + 14 Na
Pb(OH)3{-} + H2O2 = PbO2 + H2O + OH{-} =>
Pb(OH)3{-} + H2O2 = PbO2 + 2 H2O + OH{-}
H2O = H2OHOH =>
2 H2O = H2OHOH
Fe + CUSO4 = Fe2(SO4)3 + CU =>
2 Fe + 3 CUSO4 = Fe2(SO4)3 + 3 CU
CaOHFeO = CaOFeOH =>
CaOHFeO = CaOFeOH
BeSO4 + KOH = BeHSO4 + KO =>
BeSO4 + KOH = BeHSO4 + KO
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
Zn + O = ZnO =>
Zn + O = ZnO
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
KOHCuO = KOCuOH =>
KOHCuO = KOCuOH
C8H10 + Cl2 = HCl + C =>
C8H10 + 5 Cl2 = 10 HCl + 8 C
C8H9Cl + KOH = C8H8 + H2O + KCl =>
C8H9Cl + KOH = C8H8 + H2O + KCl
CdS + NaOH = Cd(OH)2 + Na2S =>
CdS + 2 NaOH = Cd(OH)2 + Na2S
Ca(NO3)2 + H3PO4 = Ca(H2PO4)2 + HNO3 =>
Ca(NO3)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 HNO3
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
X2Y6 + O2 = XO2 + Y2O3 =>
2 X2Y6 + 13 O2 = 4 XO2 + 6 Y2O3
MgCl3 = Mg + Cl =>
MgCl3 = Mg + 3 Cl
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(am) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(am)
CaCl2 + (NH4)3PO4 = Ca3(PO4)2 + (NH4)Cl =>
3 CaCl2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6(NH4)Cl
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
H2 + PH3 = PH5 =>
H2 + PH3 = PH5
C6H5CHO + H2O = C6H5COOH + H{+} + e =>
C6H5CHO + H2O = C6H5COOH + 2 H{+} + 2e
Ba(OH)2 + Na2SiO3 = NaOH + BaSiO3 =>
Ba(OH)2 + Na2SiO3 = 2 NaOH + BaSiO3
CaO + KOH = CaOH2 + KO =>
CaO + 2 KOH = CaOH2 + 2 KO
S2O3{2-} + H2O = SO4{2-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{2-} + 10 H{+} + 8e
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
C57H110O6 + NaOH = CH3(CH2)16COONa + C3H8O3 =>
C57H110O6 + 3 NaOH = 3 CH3(CH2)16COONa + C3H8O3
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Équations équilibrées sur11/11/24
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