| Équations équilibrées la veille |
AlBr3(s) = Al(aq) + 3 Br(aq)
KCrO4 + Ag(NO3) = KNO3 + Ag(CrO4) =>
KCrO4 + Ag(NO3) = KNO3 + Ag(CrO4)
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
NO2 + H2O + O2 = NHO3 =>
4 NO2 + 2 H2O + O2 = 4 NHO3
P4 + Br2 = PBr =>
P4 + 2 Br2 = 4 PBr
AlBr3(s) = Al + Br2 =>
2 AlBr3(s) = 2 Al + 3 Br2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P + Ce2 = PCe5 =>
2 P + 5 Ce2 = 2 PCe5
UO2(s) + HF(aq) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(s) + 2 H2O(l)
Na2NO3 + MgCl2 = NaCl + MgNO3 =>
Na2NO3 + MgCl2 = 2 NaCl + MgNO3
C6H6N12O12 = N2 + H2O + CO2 + C =>
2 C6H6N12O12 = 12 N2 + 6 H2O + 9 CO2 + 3 C
C6H5OH + CH3COCH3 = C6H5CH3CH3CC6H5OHOH + H2O =>
3 C6H5OH + 4 CH3COCH3 = 2 C6H5CH3CH3CC6H5OHOH + 3 H2O
MnO2 + NiO2 + H2O = MnO4 + Ni(OH)2 =>
MnO2 + 2 NiO2 + 2 H2O = MnO4 + 2 Ni(OH)2
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
AlBr3(s) = Al(s) + Br2(l) =>
2 AlBr3(s) = 2 Al(s) + 3 Br2(l)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
(NH4)2S + H2O = H2S + NH4 + OH =>
(NH4)2S + 2 H2O = H2S + 2 NH4 + 2 OH
AlBr3(s) = Al + Br2 =>
2 AlBr3(s) = 2 Al + 3 Br2
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
HCl + HNO3 = HClO2 + NO + H2O =>
3 HCl + 4 HNO3 = 3 HClO2 + 4 NO + 2 H2O
K2CrO4Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4Pb(NO3)2 = 2 KNO3 + PbCrO4
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
S2O3{2-} + Cu{2+} = S4O6{-} + Cu{+} =>
2 S2O3{2-} + 3 Cu{2+} = S4O6{-} + 3 Cu{+}
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
PbSO4 + KOH = K2SO4 + Pb(OH)2 =>
PbSO4 + 2 KOH = K2SO4 + Pb(OH)2
C3H8O3 + O = CO + H2O =>
C3H8O3 + 4 O = 3 CO + 4 H2O
(NH4)2SO4 + K3PO4 = K2SO4 + (NH4)3PO4 =>
3(NH4)2SO4 + 2 K3PO4 = 3 K2SO4 + 2(NH4)3PO4
CH3SH + CO = CH3COSCH3 + H2S =>
2 CH3SH + CO = CH3COSCH3 + H2S
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
C + H2SO4 = C2SO4 + H2 =>
2 C + H2SO4 = C2SO4 + H2
CoCl2 + NaNO2 + CH3COOH = Na3[Co(NO2)6] + NaCl + Na(CH3COO) + NO + H2O =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = Na3[Co(NO2)6] + 2 NaCl + 2 Na(CH3COO) + NO + H2O
K2Cr2O7 + NaOH + Ba(NO3)2 = KNO3 + BaCrO4 + NaNO3 + H2O =>
K2Cr2O7 + 2 NaOH + 2 Ba(NO3)2 = 2 KNO3 + 2 BaCrO4 + 2 NaNO3 + H2O
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
FeCl3*6H2O + FeSO4*7H2O + KOH = Fe3O4 + KCl + K2SO4 + H2O =>
2 FeCl3*6H2O + FeSO4*7H2O + 8 KOH = Fe3O4 + 6 KCl + K2SO4 + 23 H2O
Zn + N = Zn(N3) =>
Zn + 3 N = Zn(N3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlBr3(s) = Al(s) + Br2 =>
2 AlBr3(s) = 2 Al(s) + 3 Br2
C6H6N12O12 = N2 + H2O + CO2 + C =>
2 C6H6N12O12 = 12 N2 + 6 H2O + 9 CO2 + 3 C
C3H8O3 + O = CO2 + H2O =>
C3H8O3 + 7 O = 3 CO2 + 4 H2O
Cs + CO3 = Cs2CO3 =>
2 Cs + CO3 = Cs2CO3
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
CuCl2 + Ag2CO3 = AgCl + CuCO3 =>
CuCl2 + Ag2CO3 = 2 AgCl + CuCO3
LiNO3 + K3PO4 = KNO3 + Li3PO4 =>
3 LiNO3 + K3PO4 = 3 KNO3 + Li3PO4
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
Na2O + H2O = Na(OH)2 + H2 =>
Na2O + 3 H2O = 2 Na(OH)2 + H2
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Équations équilibrées sur11/15/24
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