| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KBr2 + KMnO4 + 2 H2O = 3 Br2 + MnO2 + 4 KOH
Ba(OH)2 + H2O = BaH3O2 + OH =>
Ba(OH)2 + H2O = BaH3O2 + OH
KCl + Se + I2 + H2O = H2SeO3 + KI + HCl =>
4 KCl + Se + 2 I2 + 3 H2O = H2SeO3 + 4 KI + 4 HCl
Mn + Cr = MnCr3 =>
Mn + 3 Cr = MnCr3
Cu(No3)2 + Ac = Ac(No3)3 + Cu =>
3 Cu(No3)2 + 2 Ac = 2 Ac(No3)3 + 3 Cu
Pb + NaOH + H2O = Na2PbO3 + H2 =>
Pb + 2 NaOH + H2O = Na2PbO3 + 2 H2
NO3 + KOH = NO3OH + K =>
NO3 + KOH = NO3OH + K
CdS + H2SO4 = CdSO4 + H2S =>
CdS + H2SO4 = CdSO4 + H2S
Ni(OH)2 + NaNO3 = Ni(NO3)2 + Na(OH) =>
Ni(OH)2 + 2 NaNO3 = Ni(NO3)2 + 2 Na(OH)
NaHSO4 + ClO2 + H2O = NaCl + H2SO4 + O2 =>
4 NaHSO4 + 4 ClO2 + 2 H2O = 4 NaCl + 4 H2SO4 + 5 O2
Li2O + H3BO3 = Li3BO3 + H2O =>
3 Li2O + 2 H3BO3 = 2 Li3BO3 + 3 H2O
B(OH)3 + C3H8O3 = C3H5BO3 + H2O =>
B(OH)3 + C3H8O3 = C3H5BO3 + 3 H2O
C5H12O + H2O2 = CO2 + H2O =>
C5H12O + 15 H2O2 = 5 CO2 + 21 H2O
Co(NO3)3 + (NH4)2C2O4 = Co(NH4)3 + C2O4(NO3)2 =>
2 Co(NO3)3 + 3(NH4)2C2O4 = 2 Co(NH4)3 + 3 C2O4(NO3)2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
Fe(CN)3 + Na = Fe + Na(CN) =>
Fe(CN)3 + 3 Na = Fe + 3 Na(CN)
NOCl = Cl2 + NO =>
2 NOCl = Cl2 + 2 NO
CH3COOH + MgO = MgO(CH3COO)2 + H2 =>
2 CH3COOH + MgO = MgO(CH3COO)2 + H2
AgCl + Na2CO3 = NaCl + Ag + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 NaCl + 4 Ag + 2 CO2 + O2
CH3CH2CHO + HCHO = C5H8O2 + H2O =>
CH3CH2CHO + 2 HCHO = C5H8O2 + H2O
MgI + Cl2 = MgCl2 + I2 =>
2 MgI + 2 Cl2 = 2 MgCl2 + I2
MnO4{2} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
MnO4{2} + 2 SO3{2-} + 4 OH{-} = MnO4{2-} + 2 SO4{2-} + 2 H2O
Zn + H2O = ZnH2 + O =>
Zn + H2O = ZnH2 + O
N2H4 + TiCl3 + HCl = TiCl4 + NH4Cl =>
N2H4 + 2 TiCl3 + 4 HCl = 2 TiCl4 + 2 NH4Cl
CrCl3(aq) + Ag(NO3)(aq) = Cr(NO3)3(aq) + AgCl(s) =>
CrCl3(aq) + 3 Ag(NO3)(aq) = Cr(NO3)3(aq) + 3 AgCl(s)
CuCl{+2} + Mg = Cu + MgCl{+2} =>
CuCl{+2} + Mg = Cu + MgCl{+2}
NI + CO = NI(CO) =>
NI + CO = NI(CO)
KMnO4 + C6H12O6 + H2SO4 = K2SO4 + MnSO2 + CO2 + H2O =>
8 KMnO4 + 3 C6H12O6 + 12 H2SO4 = 4 K2SO4 + 8 MnSO2 + 18 CO2 + 30 H2O
CuCl2 + NaCN = Na[Cu(CN)2] + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 Na[Cu(CN)2] + (CN)2 + 4 NaCl
KBrO2 + KI + HBr = KBr + I2 + H2O =>
KBrO2 + 4 KI + 4 HBr = 5 KBr + 2 I2 + 2 H2O
Cr2O3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
Cr2O3 + 10 NaOH + 3 Cl2 = 6 NaCl + 2 Na2CrO4 + 5 H2O
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag =>
Fe(NO3)2 + AgNO3 = Fe(NO3)3 + Ag
H3PO2 + KMnO4 + HCl = H3PO4 + KCl + MnCl + H2O =>
3 H3PO2 + 2 KMnO4 + 4 HCl = 3 H3PO4 + 2 KCl + 2 MnCl + 2 H2O
H2C6H6O6 + O2 = C6H6O6 + H2O =>
2 H2C6H6O6 + O2 = 2 C6H6O6 + 2 H2O
C12H26 + O2 + HCl = C12H4Cl4O + H2O =>
C12H26 + 7 O2 + 4 HCl = C12H4Cl4O + 13 H2O
C5H10O + C6H6N4O4 = C11H14N4O4 + H2O =>
C5H10O + C6H6N4O4 = C11H14N4O4 + H2O
Al(NO3)3 + CsOH = Al(OH)3 + CsNO3 =>
Al(NO3)3 + 3 CsOH = Al(OH)3 + 3 CsNO3
Cr + NaOH + H2O = H2 + Na[Cr(OH)4] =>
2 Cr + 2 NaOH + 6 H2O = 3 H2 + 2 Na[Cr(OH)4]
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + (O) =>
Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O + 3(O)
CH2O + SO4{-2} + H{+} + FeOOH = FeS + CO2 + H2O =>
9 CH2O + 4 SO4{-2} + 8 H{+} + 4 FeOOH = 4 FeS + 9 CO2 + 15 H2O
Cl2 + HBr = Br2 + HCl =>
Cl2 + 2 HBr = Br2 + 2 HCl
KCl + AgO3 = KAg + ClO3 =>
KCl + AgO3 = KAg + ClO3
LiNO3 = Li + N2O5 + O2 =>
4 LiNO3 = 4 Li + 2 N2O5 + O2
H2SO3(aq) + CsOH(aq) = Cs2SO3(aq) + H2O(l) =>
H2SO3(aq) + 2 CsOH(aq) = Cs2SO3(aq) + 2 H2O(l)
K2SO4 + ZnCl2 = ZnSO4 + KCl =>
K2SO4 + ZnCl2 = ZnSO4 + 2 KCl
Al + NaHO + H2O = NaAlO3 + H2 =>
2 Al + 2 NaHO + 4 H2O = 2 NaAlO3 + 5 H2
CuO + HBr = CuBr2H2O =>
CuO + 2 HBr = CuBr2H2O
NaOH + CH3SCH3 + H2 = Na2S + H2O + CH4 =>
2 NaOH + CH3SCH3 + 2 H2 = Na2S + 2 H2O + 2 CH4
Bi(NO3)3 + OH = Bi(OH)3 + NO3 =>
Bi(NO3)3 + 3 OH = Bi(OH)3 + 3 NO3
NaWO4 + FeSO4 + H2SO4 = WO2 + Fe2(SO4)3 + NaSO4 + H2O =>
NaWO4 + 2 FeSO4 + 2 H2SO4 = WO2 + Fe2(SO4)3 + NaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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