| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(SO4) + 2 Cl2 + 6 KOH = K2CrO4 + 4 KCl + 2 H2O + H2SO4
C6H17O15N + O2 = CO2 + H2O + NO2 =>
4 C6H17O15N + 15 O2 = 24 CO2 + 34 H2O + 4 NO2
Ai + S = Ai2S2 =>
2 Ai + 2 S = Ai2S2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C(NH2)3NO3 = N2 + H2O + C =>
C(NH2)3NO3 = 2 N2 + 3 H2O + C
BrF = Br + BrF3 =>
3 BrF = 2 Br + BrF3
P4(s) + S8(s) = P4S3(s) =>
8 P4(s) + 3 S8(s) = 8 P4S3(s)
FeCr2O4 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Co(CH3COO)2 + NH4OH = Co(NH3)H2O + CH3COO =>
Co(CH3COO)2 + NH4OH = Co(NH3)H2O + 2 CH3COO
Fe + (NH4)2SO4 + H2O = NH4OH + FeSO4 + H2 =>
Fe + (NH4)2SO4 + 2 H2O = 2 NH4OH + FeSO4 + H2
AlBr3 + Cd(NO3)2 = Al(NO3)2 + CdBr3 =>
AlBr3 + Cd(NO3)2 = Al(NO3)2 + CdBr3
C11H15O3 + O2 = CO2 + H2O =>
4 C11H15O3 + 53 O2 = 44 CO2 + 30 H2O
COOH2 + NaOH = COONa + H3O =>
COOH2 + NaOH = COONa + H3O
PbO2 + S2O3 = PbO + SO3 =>
3 PbO2 + S2O3 = 3 PbO + 2 SO3
CuSO45H2O + Na2SO3 + KI = CuI + H2O + K2SO4 + Na2SO4 + HI =>
2 CuSO45H2O + 83 Na2SO3 + 4 KI = 2 CuI + H2O + 2 K2SO4 + 83 Na2SO4 + 2 HI
OH + As = AsO4 + H2O =>
8 OH + As = AsO4 + 4 H2O
N4 + Mn3 = Mn3N4 =>
N4 + Mn3 = Mn3N4
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
HCI + K2SO3 = KCI + H2O + SO2 =>
2 HCI + K2SO3 = 2 KCI + H2O + SO2
Magnesium + hydrogenbromide = magnesiumbromide + hydrogen =>
Mg + 2 HBr = MgBr2 + H2
Cs2O + HNO3 = CsNO3 + H2O =>
Cs2O + 2 HNO3 = 2 CsNO3 + H2O
Br + BaI2 = BaBr2 + I2 =>
2 Br + BaI2 = BaBr2 + I2
CH3CH2CHOH + O2 = H2O + CO2 =>
4 CH3CH2CHOH + 17 O2 = 14 H2O + 12 CO2
AgNo3(aq) + NaCO3(aq) = AgCO3(aq) + NaNo3(s) =>
AgNo3(aq) + NaCO3(aq) = AgCO3(aq) + NaNo3(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni(s) + Sn3(PO4)2(aq) = Ni3(PO4)2(aq) + Sn(s) =>
3 Ni(s) + Sn3(PO4)2(aq) = Ni3(PO4)2(aq) + 3 Sn(s)
Mg + CrCI = MgCI + Cr =>
Mg + CrCI = MgCI + Cr
TiCl3HCl = TiCl4H =>
TiCl3HCl = TiCl4H
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
CH3Br + NaCN = CH3CN + NaBr =>
CH3Br + NaCN = CH3CN + NaBr
C18H32O2 + KNO3 = K2O + N2 + CO2 + H2O =>
C18H32O2 + 20 KNO3 = 10 K2O + 10 N2 + 18 CO2 + 16 H2O
Cr2O7{2-} + Fe{2} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
AlCl3(aq) + LiOH(aq) = Al(OH)3(aq) + LiCl(aq) =>
AlCl3(aq) + 3 LiOH(aq) = Al(OH)3(aq) + 3 LiCl(aq)
Cu(NO3)2 + NH4SCN = Cu(SCN) + NH4 + NO3 =>
Cu(NO3)2 + NH4SCN = Cu(SCN) + NH4 + 2 NO3
CaO + magnesiumchloride = magnesiumoxide + calciumchloride =>
CaO + MgCl2 = MgO + CaCl2
Cr(NO3)3 + AgNO3 + KOH = Ag + K2CrO4 + H2O + KNO3 =>
Cr(NO3)3 + 3 AgNO3 + 8 KOH = 3 Ag + K2CrO4 + 4 H2O + 6 KNO3
KClO4 + Be(OH)2 = K(OH)2 + BeClO4 =>
KClO4 + Be(OH)2 = K(OH)2 + BeClO4
Zn + CoCl3 = Zn3Cl2 + Co =>
9 Zn + 2 CoCl3 = 3 Zn3Cl2 + 2 Co
CH3COO + NH4 = CH3COOH + NH3 =>
CH3COO + NH4 = CH3COOH + NH3
Si + O2 = Si(O2) =>
Si + O2 = Si(O2)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl + Zi = ZiCl + Cu =>
CuCl + Zi = ZiCl + Cu
K3PO3 + ZnSO4 = K2SO4 + Zn3(PO3)2 =>
2 K3PO3 + 3 ZnSO4 = 3 K2SO4 + Zn3(PO3)2
C15H32N3S + O2 = CO2 + H2O + NO + SO3 =>
C15H32N3S + 26 O2 = 15 CO2 + 16 H2O + 3 NO + SO3
CaO3C + HCl = CaCl2 + CO2 + H2O =>
CaO3C + 2 HCl = CaCl2 + CO2 + H2O
Cu(NO3)2 + K4[Fe(CN)6] = Fe(NO3)2 + K4[Cu(CN)6] =>
Cu(NO3)2 + K4[Fe(CN)6] = Fe(NO3)2 + K4[Cu(CN)6]
Si + NaOH + Ca(OH)2 = Na2SiO3 + CaO + H2 =>
Si + 2 NaOH + Ca(OH)2 = Na2SiO3 + CaO + 2 H2
Al3 + HF = Al2F6 + H2 =>
2 Al3 + 18 HF = 3 Al2F6 + 9 H2
CuSO4(H2O)5 + NaHCO3 = Cu2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4(H2O)5 + 4 NaHCO3 = Cu2CO3(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
Ni(NO3)2 + NH2CH2COOH = H2O + CO2 + NO2 + NiO =>
13 Ni(NO3)2 + 2 NH2CH2COOH = 5 H2O + 4 CO2 + 28 NO2 + 13 NiO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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