| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 6 Cl2 + 16 NH3 = S4N4 + 12 NH4Cl
F + CuCl = FCl + Cu =>
F + CuCl = FCl + Cu
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Na2SO4 + Co(NO3)2 = NaNO3 + Co(SO4) =>
Na2SO4 + Co(NO3)2 = 2 NaNO3 + Co(SO4)
CrO3H3 + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 CrO3H3 + 3 Br2 + 10 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
C4H10O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 12 C3H6O + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
MnSO4H2O + H2O = H2SO4 + Mn + OH =>
MnSO4H2O + H2O = H2SO4 + Mn + 2 OH
C6H12O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C6H11COOH =>
21 C6H12O + 11 K2Cr2O7 + 44 H2SO4 = 11 Cr2(SO4)3 + 62 H2O + 11 K2SO4 + 18 C6H11COOH
Cs2O + H2O = Cs + OH =>
Cs2O + H2O = 2 Cs + 2 OH
C14H18O4 + O2 = CO2 + H2O =>
2 C14H18O4 + 33 O2 = 28 CO2 + 18 H2O
CuSO4(aq) + NaHCO3(aq) = CuHCO3(aq) + NaSO4 =>
CuSO4(aq) + NaHCO3(aq) = CuHCO3(aq) + NaSO4
K(s) + H2O(l) = K(OH)(aq) + H(g) =>
K(s) + H2O(l) = K(OH)(aq) + H(g)
CH2OCH2 + CO2 = CH2CO3CH2 =>
CH2OCH2 + CO2 = CH2CO3CH2
MnO + Si = Mn + SiO2 =>
2 MnO + Si = 2 Mn + SiO2
HCl + NH5O = NH4Cl + H2O =>
HCl + NH5O = NH4Cl + H2O
Al2O3 + K2SO3 = KAlO2 + SO2 =>
Al2O3 + K2SO3 = 2 KAlO2 + SO2
Pb(NO3)2 + Na2HPO4 = Pb(HPO4) + NaNO3 =>
Pb(NO3)2 + Na2HPO4 = Pb(HPO4) + 2 NaNO3
Bi(NO3)5 + (NH4)3PO4 = NH4NO3 + Bi3(PO4)5 =>
3 Bi(NO3)5 + 5(NH4)3PO4 = 15 NH4NO3 + Bi3(PO4)5
Na2[Be(OH)4] = Be(OH)2 + NaOH =>
Na2[Be(OH)4] = Be(OH)2 + 2 NaOH
CH3COOH + Al(OH)2 = (CH3COO)2Al + H2O =>
2 CH3COOH + Al(OH)2 = (CH3COO)2Al + 2 H2O
Fe(OH)2 = Fe2 + OH =>
2 Fe(OH)2 = Fe2 + 4 OH
PH4 + NO = P4O10 + H2O + N2 =>
4 PH4 + 18 NO = P4O10 + 8 H2O + 9 N2
Me + HCl = MeCl + H2 =>
2 Me + 2 HCl = 2 MeCl + H2
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
MnO4{2-} + Cl2 = MnO4{-} + Cl{-} =>
2 MnO4{2-} + Cl2 = 2 MnO4{-} + 2 Cl{-}
Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3
Fe{+2} + H{+} + HNO3 = Fe{+3} + H2O + NO =>
3 Fe{+2} + 3 H{+} + HNO3 = 3 Fe{+3} + 2 H2O + NO
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Ba3(Po4)2 + Na2CO3 = Na3Po4 + BaCO3 =>
Ba3(Po4)2 + 3 Na2CO3 = 2 Na3Po4 + 3 BaCO3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Al + O2 + H2O = Al(OH)3 =>
4 Al + 3 O2 + 6 H2O = 4 Al(OH)3
K + Ca(OH)2 = KOH + Ca =>
2 K + Ca(OH)2 = 2 KOH + Ca
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S
XeO3 + NaOH = Xe + Na4XeO6 + H2O =>
4 XeO3 + 12 NaOH = Xe + 3 Na4XeO6 + 6 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Au + KCN + O2 + H2O = KAu(CN)2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAu(CN)2 + 4 KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
NH2OH + C3H6O = CN(CH3)2OH + H2O =>
NH2OH + C3H6O = CN(CH3)2OH + H2O
CaHPO4*2H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*2H2O + 2 NaOH + 10 H2O = Na2HPO4*12H2O + Ca(OH)2
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH3CH2COOH)2SO4 + KOH = K2SO4 + NH2CH2COOK + H2O =>
(NH3CH2COOH)2SO4 + 4 KOH = K2SO4 + 2 NH2CH2COOK + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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