| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 H2O(l) = Mg(OH)2(aq) + H2(g)
H6 + Cr = HCr =>
H6 + 6 Cr = 6 HCr
KMnO4 + C2O4Na2 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 C2O4Na2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
(NH4)2CrO4 + KOH + SnCl2 + H2O = K[Cr(OH)4] + K2[Sn(OH)6] + KCl + NH3 =>
2(NH4)2CrO4 + 14 KOH + 3 SnCl2 + 4 H2O = 2 K[Cr(OH)4] + 3 K2[Sn(OH)6] + 6 KCl + 4 NH3
CaCl2(aq) + Na2CO3(g) = NaCl(aq) + CaCO3(s) =>
CaCl2(aq) + Na2CO3(g) = 2 NaCl(aq) + CaCO3(s)
PbO2 + Pb + H{+} = Pb{2+} + H2O =>
PbO2 + Pb + 4 H{+} = 2 Pb{2+} + 2 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
C7140H1080O25N32S83 + O2 = CO + H2 + NO2 + SO2 =>
2 C7140H1080O25N32S83 + 7345 O2 = 14280 CO + 1080 H2 + 64 NO2 + 166 SO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2O + Na2B4O7 + H2SO4 = H3BO3 + Na2SO4 =>
5 H2O + Na2B4O7 + H2SO4 = 4 H3BO3 + Na2SO4
NH4Al(SO4)2 + NH3 + H2O = (NH4)2SO4 + Al(OH)3 =>
NH4Al(SO4)2 + 3 NH3 + 3 H2O = 2(NH4)2SO4 + Al(OH)3
NaOH + CH3COOH = CH3 + COONa + H2O =>
NaOH + CH3COOH = CH3 + COONa + H2O
Ca(s) + PbCI2(aq) = CaCI2(aq) + Pb(s) =>
Ca(s) + PbCI2(aq) = CaCI2(aq) + Pb(s)
C2H4O(g) + O2(g) = CO2(g) + H2O =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O
RbO2 + H2O = Rb + OH =>
RbO2 + 2 H2O = Rb + 4 OH
KBrO3 + XeF2 + KOH = H2O + Xe + KBrO4 + KF =>
KBrO3 + XeF2 + 2 KOH = H2O + Xe + KBrO4 + 2 KF
Na2Mg3Al2Si8O22(OH)2 + CaAl2Si2O8(H2O) = NaAlSi3O8 + Mg5Al2Si3O10(OH)8 + Ca2Al3Si3O12(OH) + SiO2 + H2O =>
5 Na2Mg3Al2Si8O22(OH)2 + 12 CaAl2Si2O8(H2O) = 10 NaAlSi3O8 + 3 Mg5Al2Si3O10(OH)8 + 6 Ca2Al3Si3O12(OH) + 7 SiO2 + 2 H2O
(CH2)3 + (OH)2 = CO2 + H2O =>
(CH2)3 + 9(OH)2 = 3 CO2 + 12 H2O
NaCl + NaNO3 = ClNO3 + NaNa =>
NaCl + NaNO3 = ClNO3 + NaNa
CoCl3 + NH4OH = [Co(NH3)4]Cl3 + H2O =>
CoCl3 + 4 NH4OH = [Co(NH3)4]Cl3 + 4 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Hg + FeCl2 = HgCl + Fe =>
2 Hg + FeCl2 = 2 HgCl + Fe
C12H22O6 + CH3OH = C18H30O6 + H2O =>
9 C12H22O6 + 18 CH3OH = 7 C18H30O6 + 30 H2O
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
Fe2O3 + HNO3 = Fe2HN + O3 =>
Fe2O3 + HNO3 = Fe2HN + 2 O3
C81H125N22O39PNa + HCl = C81H126N22O39PNa + Cl =>
C81H125N22O39PNa + HCl = C81H126N22O39PNa + Cl
CO2 + Na2O = CO2Na2O =>
CO2 + Na2O = CO2Na2O
K2Cr2O7 + NaOH = Na2CrO4 + K2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = Na2CrO4 + K2CrO4 + H2O
As4S6 + O2 = As2O3 + S8 =>
4 As4S6 + 12 O2 = 8 As2O3 + 3 S8
Cr2(SO4)3 + Mg(NO3)2 = Cr(NO3)3 + MgSO4 =>
Cr2(SO4)3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 MgSO4
C5H20 + O2 = CO10 + H2O =>
C5H20 + 30 O2 = 5 CO10 + 10 H2O
Cu(NO3)2 + KOH = Cu(OH)2(s) + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2(s) + 2 KNO3
CI1O = CI + O =>
CI1O = CI + O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe{+3} + H2S = Fe{+2} + S + H{+} =>
2 Fe{+3} + H2S = 2 Fe{+2} + S + 2 H{+}
H2S + Br2 + KOH = KBr + K2SO4 + H2O =>
H2S + 4 Br2 + 10 KOH = 8 KBr + K2SO4 + 6 H2O
HCl + CuCO2 = CO2 + H2 + CuCl2 =>
2 HCl + CuCO2 = CO2 + H2 + CuCl2
C16H32O2 + H2O2 = CO2 + H2O =>
C16H32O2 + 46 H2O2 = 16 CO2 + 62 H2O
C9H8O4 + HCl = C8H5OCl + H2O + HCO2 =>
26 C9H8O4 + 27 HCl = 27 C8H5OCl + 41 H2O + 18 HCO2
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
K3PO4 + Fe(C2H3O2)3 = KC2H3O2 + FePO4 =>
K3PO4 + Fe(C2H3O2)3 = 3 KC2H3O2 + FePO4
Fe2 + HBr = FeBr3 + H2 =>
Fe2 + 6 HBr = 2 FeBr3 + 3 H2
Na + O2 = NaO3 =>
2 Na + 3 O2 = 2 NaO3
CH3IKOH = CH3OHKI =>
CH3IKOH = CH3OHKI
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
C6H12O6 + Na2CO3 = NaC2H3O2 + CO2 + H2O =>
2 C6H12O6 + 3 Na2CO3 = 6 NaC2H3O2 + 3 CO2 + 3 H2O
C6H4O2 + H2O = C6H6O2 + O2 =>
2 C6H4O2 + 2 H2O = 2 C6H6O2 + O2
HCN + CH3CH2CHO = C4H7NO =>
HCN + CH3CH2CHO = C4H7NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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