| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H14 + 19 O2 = 12(CO2) + 14(H2O)
HCl + Na3AsO4 + H2S = NaCl + As2S5 + H2O =>
6 HCl + 2 Na3AsO4 + 5 H2S = 6 NaCl + As2S5 + 8 H2O
Cu(OH)2 + NaOH = CuNa(OH)3 =>
Cu(OH)2 + NaOH = CuNa(OH)3
CH3COO{-} + H{+} + H2 = C2H6 + H2O =>
CH3COO{-} + H{+} + 3 H2 = C2H6 + 2 H2O
Zn + Na3PO4 + H2O = Na2[Zn(OH)4] + Na2HPO4 + H2 =>
Zn + 2 Na3PO4 + 4 H2O = Na2[Zn(OH)4] + 2 Na2HPO4 + H2
Fe2O3 + S2 = FeO + SO2 =>
4 Fe2O3 + S2 = 8 FeO + 2 SO2
magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
N2O2NO + O2 = NO2 =>
2 N2O2NO + 3 O2 = 6 NO2
MgCO3 + FePO4 = MgPO4 + FeCO3 =>
MgCO3 + FePO4 = MgPO4 + FeCO3
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
CrCl3 + AgNO3 = Cr(NO3) + (NO3)2 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3) + (NO3)2 + 3 AgCl
NH4OH + NaI = NH4I + NaOH =>
NH4OH + NaI = NH4I + NaOH
Li + HN(C2H5)2 = LiHN(C2H5)2 =>
Li + HN(C2H5)2 = LiHN(C2H5)2
Eu2O3 + La = Eu + La2O3 =>
Eu2O3 + 2 La = 2 Eu + La2O3
Al(s) + H2O(l) = H2(g) + AlO(s) =>
Al(s) + H2O(l) = H2(g) + AlO(s)
CH4 + S = CSS2 + H2S =>
CH4 + 5 S = CSS2 + 2 H2S
Na3N + H2SO4 = Na2SO4 + H2 + N2 =>
2 Na3N + 3 H2SO4 = 3 Na2SO4 + 3 H2 + N2
FeCO3 + BaSO4 = BaCO3 + FeSO4 =>
FeCO3 + BaSO4 = BaCO3 + FeSO4
Na2CO3 + TiO2 + La2O3 = NaLaTiO4 + CO2 =>
Na2CO3 + 2 TiO2 + La2O3 = 2 NaLaTiO4 + CO2
Na3PO5 + AgNO3 = NaNO3 + Ag3PO5 =>
Na3PO5 + 3 AgNO3 = 3 NaNO3 + Ag3PO5
Ca + Al = Ca2Al3 =>
2 Ca + 3 Al = Ca2Al3
Na3(PO4) + Fe(NO3)2 = Fe3(PO4)2 + NaNO3 =>
2 Na3(PO4) + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 NaNO3
NaOH + Cl{-} + H{+} = NaCl + H2O =>
NaOH + Cl{-} + H{+} = NaCl + H2O
CH3Cl + Zn = C2H6 + ZnCl2 =>
2 CH3Cl + Zn = C2H6 + ZnCl2
LiH + O = LiOH =>
LiH + O = LiOH
I2 + PBr3 = BrI + P4 =>
6 I2 + 4 PBr3 = 12 BrI + P4
Cr2O7 + I{-} + H{+} = Cr{3+} + IO{-} + H2O =>
Cr2O7 + 4 I{-} + 6 H{+} = 2 Cr{3+} + 4 IO{-} + 3 H2O
CsOH + H2SO4 = Cs(SO4) + H2OH =>
CsOH + H2SO4 = Cs(SO4) + H2OH
Fe(CH3COO)3 + MgBr2 = Fe(Br)3 + Mg(CH3COO)2 =>
2 Fe(CH3COO)3 + 3 MgBr2 = 2 Fe(Br)3 + 3 Mg(CH3COO)2
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
Na(OH) + Al(CN)3 = Al(OH)3 + Na(CN) =>
3 Na(OH) + Al(CN)3 = Al(OH)3 + 3 Na(CN)
H2O + Na2S2O3 + HClO4 = HCl + NaHSO4 =>
H2O + Na2S2O3 + HClO4 = HCl + 2 NaHSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NaH2PO4(aq) + AgNO3(aq) = NaNO3(s) + AgH2PO4 =>
NaH2PO4(aq) + AgNO3(aq) = NaNO3(s) + AgH2PO4
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2 =>
CuCl2 + Ca(OH)2 = CaCl2 + Cu(OH)2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CaF2 + MgCl2 = MgF2 + CaCl2 =>
CaF2 + MgCl2 = MgF2 + CaCl2
In + CrO4 + H2O = In(OH)3 + Cr(OH)4 =>
4 In + 3 CrO4 + 12 H2O = 4 In(OH)3 + 3 Cr(OH)4
HCl + O2 = ClOH =>
2 HCl + O2 = 2 ClOH
Zn(OH)2 + MgSO4 = Mg(OH)2 + ZnSO4 =>
Zn(OH)2 + MgSO4 = Mg(OH)2 + ZnSO4
KMnO4 + H2O + MnSO4 = MnO2 + H2SO4 + KOH =>
2 KMnO4 + 4 H2O + 3 MnSO4 = 5 MnO2 + 3 H2SO4 + 2 KOH
CuSO2 = Cu0SO2 =>
CuSO2 = Cu0SO2
KMnO4 + HBr = MnBr + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr + KBr + 6 Br + 4 H2O
Fe(ClO4)2 + K2CO3 = FeCO3 + K(ClO4) =>
Fe(ClO4)2 + K2CO3 = FeCO3 + 2 K(ClO4)
P2O5 + Ag(NO3) = Ag3(PO4)2 + NO2 =>
P2O5 + 3 Ag(NO3) = Ag3(PO4)2 + 3 NO2
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
H2O + ClO4 = ClO3 + OH =>
H2O + ClO4 = ClO3 + 2 OH
K4[Fe(CN)6] + H2SO4 + KMnO4 = K3[Fe(CN)6] + K2SO4 + MnSO4 + H2O =>
5 K4[Fe(CN)6] + 4 H2SO4 + KMnO4 = 5 K3[Fe(CN)6] + 3 K2SO4 + MnSO4 + 4 H2O
Ba(CH3COO)2 + KOH = Ba(OH)2 + K(CH3COO) =>
Ba(CH3COO)2 + 2 KOH = Ba(OH)2 + 2 K(CH3COO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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