| Équations équilibrées la veille |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + FeCl2 = FeSO4 + HCl =>
H2SO4 + FeCl2 = FeSO4 + 2 HCl
CrCl2 + NaC2H3O2 + H2O = Cr2(C2H3O2)4*2H2O + NaCl =>
2 CrCl2 + 4 NaC2H3O2 + 2 H2O = Cr2(C2H3O2)4*2H2O + 4 NaCl
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
Si(OH)4 = O(Si(OH)3)2 + H2O =>
2 Si(OH)4 = O(Si(OH)3)2 + H2O
AgNO3 + Na2HPO4 + H2O = Ag2O + NaNO3 + H3PO4 =>
2 AgNO3 + Na2HPO4 + H2O = Ag2O + 2 NaNO3 + H3PO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2O + BaF2 = HF + BaO =>
H2O + BaF2 = 2 HF + BaO
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
PbCl2 + (NH4)2CO3 = PbCO3 + NH4Cl =>
PbCl2 + (NH4)2CO3 = PbCO3 + 2 NH4Cl
NaNO2 + NaMnO4 + H2SO4 = MnSO4 + NaNO3 + Na2SO4 + H2O =>
5 NaNO2 + 2 NaMnO4 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + Na2SO4 + 3 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H3PO5 + MnSO4 + H2O = HPO2 + H2MnO4 + H2SO4 =>
H3PO5 + MnSO4 + H2O = HPO2 + H2MnO4 + H2SO4
Cu2SO4 + NaCl = CuCl + Na2SO4 =>
Cu2SO4 + 2 NaCl = 2 CuCl + Na2SO4
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4 =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4
Pb(CN)2 + LiCl = PbCl2 + Li(CN) =>
Pb(CN)2 + 2 LiCl = PbCl2 + 2 Li(CN)
C20H14O4 + NH3 = C20H14O4(NH3)2 =>
C20H14O4 + 2 NH3 = C20H14O4(NH3)2
C6H15NO3 + O2 = CO2 + H2O + N2 =>
4 C6H15NO3 + 33 O2 = 24 CO2 + 30 H2O + 2 N2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH3 + H2S = ((NH4)2S) =>
2 NH3 + H2S = ((NH4)2S)
Zn + Ca(Na3)2 = ZnCa(Na3)2 =>
Zn + Ca(Na3)2 = ZnCa(Na3)2
NaCO3 + AgCl = NaCl + AgCO3 =>
NaCO3 + AgCl = NaCl + AgCO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Mg(CH3COO)2 + K2S = MgS + K(CH3COO) =>
Mg(CH3COO)2 + K2S = MgS + 2 K(CH3COO)
H3O{+} + CaCO3 = H2O + Ca{2+} + CO2 =>
2 H3O{+} + CaCO3 = 3 H2O + Ca{2+} + CO2
C21H24N2O4 + O2 = CO2 + H2O + NO2 =>
C21H24N2O4 + 27 O2 = 21 CO2 + 12 H2O + 2 NO2
N2H4 + HBr = N2H5Br =>
N2H4 + HBr = N2H5Br
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H =>
Fe(OH)2 + 4 NO2 = Fe(NO3)3 + NO + 2 H
Y2O3 + Ta2O5 = YTa7O19 =>
Y2O3 + 7 Ta2O5 = 2 YTa7O19
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
K + H2O = KOH + H =>
K + H2O = KOH + H
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
Cr(NO3)3 + NaCl = CrCl3 + NaNO3 =>
Cr(NO3)3 + 3 NaCl = CrCl3 + 3 NaNO3
iron + HCl = iron(iii)chloride + hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
BaS + KCl = BaCl2 + K2S =>
BaS + 2 KCl = BaCl2 + K2S
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
CrO4{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{2-} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
MnO4{-} + H{+} + Fe{+2} = Mn{+2} + H2O + Fe{+3} =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = Mn{+2} + 4 H2O + 5 Fe{+3}
C6H12O6 + O2 = C3O + H2O =>
C6H12O6 + O2 = 2 C3O + 6 H2O
PbO2 + Ca(OH)2 = Ca2PbO4 + H2O =>
PbO2 + 2 Ca(OH)2 = Ca2PbO4 + 2 H2O
Na2Sn(OOH)6 + NH4OH = SnO2 + NaOH + N + H2O =>
Na2Sn(OOH)6 + 4 NH4OH = SnO2 + 2 NaOH + 4 N + 12 H2O
Mg(OH)2 + NaOH = Na2[Mg(OH)4] =>
Mg(OH)2 + 2 NaOH = Na2[Mg(OH)4]
Hf + Fe3O4 = HfO2 + Fe =>
2 Hf + Fe3O4 = 2 HfO2 + 3 Fe
KI + KMnO4 + H2SO4 = K2SO4 + MnO2 + I2 + H2O =>
6 KI + 2 KMnO4 + 4 H2SO4 = 4 K2SO4 + 2 MnO2 + 3 I2 + 4 H2O
C9H8O4 + CH3OH = C10H10O4 + H2O =>
C9H8O4 + CH3OH = C10H10O4 + H2O
Zr + F2 = ZrF2 =>
Zr + F2 = ZrF2
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Équations équilibrées sur10/28/24
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