| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgBr2 + Li2SO4 = MgSO4 + Li2Br2
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4NO3 + Mg3(PO4)2 = Mg(NO3)2 + NH3 + H3PO4 =>
6 NH4NO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 6 NH3 + 2 H3PO4
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
SO3{2-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{2-} + H2O = SO4{2-} + 2 H{+} + 2e
MnO2 + Cl2 = MnCl2 + O2 =>
MnO2 + Cl2 = MnCl2 + O2
H2O + H4S = H4 + SO2 =>
2 H2O + H4S = 2 H4 + SO2
CdBr2(aq) + Na2S(aq) = CdS(aq) + NaBr(l) =>
CdBr2(aq) + Na2S(aq) = CdS(aq) + 2 NaBr(l)
I2 + CuCl = CuI + Cl =>
I2 + 2 CuCl = 2 CuI + 2 Cl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + Se = CuSe =>
Cu + Se = CuSe
Fe2O3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 2 H2O
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + K2CO3 = K2MnO4 + KNO2 + CO2
C18H38 = C8H18 + C2H4 =>
C18H38 = C8H18 + 5 C2H4
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H6O + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + C2H6O + H2O
Pb(HCO3)4 = Pb + H2 + C + O2 =>
Pb(HCO3)4 = Pb + 2 H2 + 4 C + 6 O2
Mg(HO)2 = MgO + H2O =>
Mg(HO)2 = MgO + H2O
HF + H2O = H3O + F =>
HF + H2O = H3O + F
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Cs + S8 = Cs2S =>
16 Cs + S8 = 8 Cs2S
Kr + H2O = KrH + O3 =>
6 Kr + 3 H2O = 6 KrH + O3
CH3CH2Br = HBr + CH2 = CH2 =>
CH3CH2Br = HBr + 2 CH2
HF + H2O = H3O + F =>
HF + H2O = H3O + F
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb + Au(NO3){3} = Au + Pb(NO3){3} =>
Pb + Au(NO3){3} = Au + Pb(NO3){3}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
BaCl2 + Na3PO4 = Ba(PO4) + Cl2Na3 =>
BaCl2 + Na3PO4 = Ba(PO4) + Cl2Na3
C12H22O11 + KClO = KCl + H2O + CO2 =>
C12H22O11 + 24 KClO = 24 KCl + 11 H2O + 12 CO2
Na3P + Br2 = NaBr + P4 =>
4 Na3P + 6 Br2 = 12 NaBr + P4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnN = Zn + N =>
ZnN = Zn + N
KMnO4 + H2SO4 + NaS = K2SO4 + H2O + Na2SO4 + MnO2 =>
14 KMnO4 + 4 H2SO4 + 6 NaS = 7 K2SO4 + 4 H2O + 3 Na2SO4 + 14 MnO2
Fe(NO3)2 + K2Cr2O7 = Fe(Cr2O7) + KNO3 =>
Fe(NO3)2 + K2Cr2O7 = Fe(Cr2O7) + 2 KNO3
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Be + Mg = BeMg =>
Be + Mg = BeMg
CH4N2O + C6H12O6 + C2H5OH = C5H10N2O3 + H2O =>
2 CH4N2O + C6H12O6 + C2H5OH = 2 C5H10N2O3 + 3 H2O
C4H9OH + K2Cr2O7 + H2SO4 = C4H7OH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C4H9OH + K2Cr2O7 + 4 H2SO4 = 3 C4H7OH + Cr2(SO4)3 + 7 H2O + K2SO4
Cr + H2O(l) = H2 + CrO =>
Cr + H2O(l) = H2 + CrO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C35H72 + O2 = CO2 + H2O =>
C35H72 + 53 O2 = 35 CO2 + 36 H2O
Co + Br2 = CoBr =>
2 Co + Br2 = 2 CoBr
NaCl(aq) = Na(aq) + Cl(aq) =>
NaCl(aq) = Na(aq) + Cl(aq)
CH3CH2OH + K2Cr2O7 + HNO3 = CH3CHO + KNO3 + Cr(NO3)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 8 HNO3 = 3 CH3CHO + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
S8 + AgF = SF2 + Ag =>
S8 + 16 AgF = 8 SF2 + 16 Ag
Na(s) + AuCl3(aq) = NaCl(aq) + Au(s) =>
3 Na(s) + AuCl3(aq) = 3 NaCl(aq) + Au(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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