| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + Pb(Ac)2 = PbCrO4 + 2 NaAc
CuCl2(aq) + KI(aq) = CuI2(s) + KCl(aq) =>
CuCl2(aq) + 2 KI(aq) = CuI2(s) + 2 KCl(aq)
K2B4O7*10H2O(borax) + HCl = KCl + H3BO3 + H2O =>
K2B4O7*10H2O(borax) + 2 HCl = 2 KCl + 4 H3BO3 + 5 H2O
AsS3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
8 AsS3 + 23 HClO4 + 36 H2O = 8 H3AsO4 + 23 HCl + 24 H2SO4
HCl + Ca(OH)2 = Ca(Cl)2 + (H)2O =>
2 HCl + Ca(OH)2 = Ca(Cl)2 + 2(H)2O
C7H5N306 + O2 = CO2 + H2O + N2 =>
4 C7H5N306 + 33 O2 = 28 CO2 + 10 H2O + 612 N2
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
MnC2O4 + HMnO4 + K2C2O4 + H2C2O4 = K3Mn(C2O4)3 + H2O =>
8 MnC2O4 + 2 HMnO4 + 15 K2C2O4 + 7 H2C2O4 = 10 K3Mn(C2O4)3 + 8 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KMnO4 + H2S + HNO3 = Mn(NO3)2 + H2SO4 + KNO3 + H2O =>
8 KMnO4 + 5 H2S + 24 HNO3 = 8 Mn(NO3)2 + 5 H2SO4 + 8 KNO3 + 12 H2O
Cu3O2 + H2 = Cu + H2O =>
Cu3O2 + 2 H2 = 3 Cu + 2 H2O
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
BrF3 + H2O = HBrO2 + HF =>
BrF3 + 2 H2O = HBrO2 + 3 HF
KI + H2SO4 + NaOCl = I2 + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaOCl = I2 + NaCl + K2SO4 + H2O
AlFe + O2 = Al2O3 + Fe2O3 =>
2 AlFe + 3 O2 = Al2O3 + Fe2O3
C7H16 = H2 + C7H8 =>
C7H16 = 4 H2 + C7H8
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
Na3AsO4 + FeCl3 = Na3Cl3 + FeAsO4 =>
Na3AsO4 + FeCl3 = Na3Cl3 + FeAsO4
Cr2O7{-2} + H{+} + Cr2 = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + Cr2 = 4 Cr{+3} + 7 H2O
Pb(C2H3O2)2 + EDTA = Pb(EDTA)2 + (C2H3O2)2 =>
Pb(C2H3O2)2 + 2 EDTA = Pb(EDTA)2 + (C2H3O2)2
AgNO3 + H2O + NO = Ag + HNO3 =>
3 AgNO3 + 2 H2O + NO = 3 Ag + 4 HNO3
KBr + H2SO4 = K2SO4 + Br2 + SO3 + H3O =>
2 KBr + 3 H2SO4 = K2SO4 + Br2 + 2 SO3 + 2 H3O
Na2Cr2O7 + K3PO4 = Na3PO4 + K2Cr2O7 =>
3 Na2Cr2O7 + 2 K3PO4 = 2 Na3PO4 + 3 K2Cr2O7
C8H8 + H2O = C7H16 + O2 =>
7 C8H8 + 36 H2O = 8 C7H16 + 18 O2
SrCO3 + (NH4)2SO4 = (NH4)2CO3 + SrSO4 =>
SrCO3 + (NH4)2SO4 = (NH4)2CO3 + SrSO4
KBr + H3Po4 = KH2Po4 + HBr =>
KBr + H3Po4 = KH2Po4 + HBr
Fe2(SO4)3 + HI = H2SO4 + I2 + FeSO4 =>
Fe2(SO4)3 + 2 HI = H2SO4 + I2 + 2 FeSO4
C4H10 + KMnO4 + KOH = K2MnO4 + CO2 + H2O =>
C4H10 + 26 KMnO4 + 26 KOH = 26 K2MnO4 + 4 CO2 + 18 H2O
CuCl2 + H3PO2 = POCl3 + H3PO3 + Cu2Cl2 + HCl =>
6 CuCl2 + 2 H3PO2 = POCl3 + H3PO3 + 3 Cu2Cl2 + 3 HCl
Ba(OH)2(s) + H2SO4(aq) = BaSO4 + H2O =>
Ba(OH)2(s) + H2SO4(aq) = BaSO4 + 2 H2O
CuI + NH3 = (Cu(NH3)4) + I2 =>
2 CuI + 8 NH3 = 2(Cu(NH3)4) + I2
Cr2S3 + O2 = Cr2O3 + SO4 =>
2 Cr2S3 + 15 O2 = 2 Cr2O3 + 6 SO4
FeSO4 + HNO3 + H2SO4 = Fe(SO4)4 + NO + H2O =>
FeSO4 + 2 HNO3 + 3 H2SO4 = Fe(SO4)4 + 2 NO + 4 H2O
K2CrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
K2CrO2 + 2 Br2 + 4 KOH = K2CrO4 + 4 KBr + 2 H2O
BaCl + AlCO3 = BaCO3 + ClAl =>
BaCl + AlCO3 = BaCO3 + ClAl
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl =>
CH3COCl + CH3CH2ONa = CH3COOCH2CH3 + NaCl
HAc + HClO4 = Ac + H2ClO4 =>
HAc + HClO4 = Ac + H2ClO4
Pb(C2H3O2)2(aq) + HCl(aq) = PbCl2(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HC2H3O2(aq)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
N + O + H2O = NH4NO3 =>
2 N + O + 2 H2O = NH4NO3
NaOH + C6H8O8 = H2O + NaC6H7O8 =>
NaOH + C6H8O8 = H2O + NaC6H7O8
S + NaBH4 + H2O = NaHS + Na2B4O7 + H2 =>
2 S + 4 NaBH4 + 7 H2O = 2 NaHS + Na2B4O7 + 14 H2
NH4HCO3 + Ba(OH)2 = Ba(HCO3)2 + NH3 + H2O =>
2 NH4HCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 NH3 + 2 H2O
HSO4 + Al = Al2(SO4)3 + H2O + SO2 =>
4 HSO4 + 2 Al = Al2(SO4)3 + 2 H2O + SO2
Mg(NO3)2 + Na + NH4OH = Mg(OH)2 + NH3 + NaNO3 =>
9 Mg(NO3)2 + 16 Na + 12 NH4OH = 9 Mg(OH)2 + 14 NH3 + 16 NaNO3
Na2S + KMnO4 + H2SO4 = H2S + NaMnO4 + K2SO4 =>
Na2S + 2 KMnO4 + H2SO4 = H2S + 2 NaMnO4 + K2SO4
Ca(OH)2 + KF = KOH + CaF2 =>
Ca(OH)2 + 2 KF = 2 KOH + CaF2
Ca(NO3)2 + CaO = CaNO3 + O2 =>
2 Ca(NO3)2 + 2 CaO = 4 CaNO3 + O2
C8H14 + O2 = HO2 + CO2 =>
C8H14 + 22 O2 = 14 HO2 + 8 CO2
K2CrO4 + PB[NO3]2 = PBCrO4 + KNO3 =>
K2CrO4 + PB[NO3]2 = PBCrO4 + 2 KNO3
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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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