| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O2 + H2O = C7H5O2 + H3O
CH3CHCHCHO + H2 = CH3CHCHCH(OH) =>
2 CH3CHCHCHO + H2 = 2 CH3CHCHCH(OH)
NH4NO3 + H2O = (NH4)2O + HNO3 =>
2 NH4NO3 + H2O = (NH4)2O + 2 HNO3
KOH = K + OH =>
KOH = K + OH
NaHSO4 + KClO3 = NaClO3 + KHSO4 =>
NaHSO4 + KClO3 = NaClO3 + KHSO4
K2O + I2O7 = KIO4 =>
K2O + I2O7 = 2 KIO4
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
Na2S2O3 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2S2O3 + 11 H2SO4 + 8 K2CrO7 = 8 K2SO4 + 4 Cr2(SO4)3 + 9 Na2SO4 + 11 H2O
KO2(mol) + H2O(mol) + CO2(mol) = KHCO3(mol) + O2(mol) =>
4 KO2(mol) + 2 H2O(mol) + 4 CO2(mol) = 4 KHCO3(mol) + 3 O2(mol)
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
Fe + Cl1 = Fe1Cl3 =>
Fe + 3 Cl1 = Fe1Cl3
CuCl + Ca(NO3)2 = CuNO3 + CaCl2 =>
2 CuCl + Ca(NO3)2 = 2 CuNO3 + CaCl2
Fe2(SiO3)3 + Ba(OH)2 = Fe(OH)3 + BaSiO3 =>
Fe2(SiO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSiO3
Ca(NO3)4H2O + C12H22O11 = CaO + NO2 + CO2 + H2O =>
8 Ca(NO3)4H2O + C12H22O11 = 8 CaO + 32 NO2 + 12 CO2 + 19 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Be(OH)2 + H2SO4 = Be(HSO4)2 + H2O =>
Be(OH)2 + 2 H2SO4 = Be(HSO4)2 + 2 H2O
Cr2O3 + Cl2 + C = CrCl3 + CO =>
Cr2O3 + 3 Cl2 + 3 C = 2 CrCl3 + 3 CO
FeBr2 + HNO3 = Fe(NO3)2 + HBr =>
FeBr2 + 2 HNO3 = Fe(NO3)2 + 2 HBr
CuSO4 + Zn = Cu + SO4Zn =>
CuSO4 + Zn = Cu + SO4Zn
CrCl3 + HCl + Zn = ZnCl + CrH =>
CrCl3 + HCl + 4 Zn = 4 ZnCl + CrH
O2 + CuS{2} = CuO{2} + SO2 =>
3 O2 + 2 CuS{2} = 2 CuO{2} + 2 SO2
H3BO3 + HCl = HBO3 + H2Cl =>
H3BO3 + 2 HCl = HBO3 + 2 H2Cl
Ca + HC1 = CaC2 + H =>
Ca + 2 HC1 = CaC2 + 2 H
Zn + HNO3 = Zn(NO3)2 + NO + H2O2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO + 2 H2O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Sr(OH)2 + NaOH = NaSr + OH =>
Sr(OH)2 + NaOH = NaSr + 3 OH
CH3CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
CH3CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH
C6H4(OH)2(aq) + H2O2(aq) = C6H4O2(aq) + H2O(l) =>
C6H4(OH)2(aq) + H2O2(aq) = C6H4O2(aq) + 2 H2O(l)
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu0 = Cu2 =>
2 Cu0 = Cu2
Cr + CO = Cr2O3 + C =>
2 Cr + 3 CO = Cr2O3 + 3 C
H2SO4 + NaOH = (Na2SO4) + (H2O) =>
H2SO4 + 2 NaOH = (Na2SO4) + 2(H2O)
KHSO3 + H2SO4 = K2SO4 + H2SO3 =>
2 KHSO3 + H2SO4 = K2SO4 + 2 H2SO3
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Pb(C2H3O2)2 + K2SO4 = PbSO4 + KC2H3O2 =>
Pb(C2H3O2)2 + K2SO4 = PbSO4 + 2 KC2H3O2
C2H5OH(l) + PCl3(l) = C2H5Cl(l) + H3PO3(l) =>
3 C2H5OH(l) + PCl3(l) = 3 C2H5Cl(l) + H3PO3(l)
Br2 + NaO = NaBr + O2 =>
Br2 + 2 NaO = 2 NaBr + O2
Mg(NO3)26H2O + NH4H2AsO3 + NaNO3 = Na3Mg2As3O11 + NO3 + H2O + NH3 =>
18 Mg(NO3)26H2O + 27 NH4H2AsO3 + 27 NaNO3 = 9 Na3Mg2As3O11 + 482 NO3 + 39 H2O + 40 NH3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + H2O2 + K2SO3 = K2SO4 + MnO2 + KOH =>
2 KMnO4 + H2O2 + 4 K2SO3 = 4 K2SO4 + 2 MnO2 + 2 KOH
BeO + F2 = BeF2 + O2 =>
2 BeO + 2 F2 = 2 BeF2 + O2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Mg + HCl = MgHCl =>
Mg + HCl = MgHCl
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
KHSO4 + CH3COOH = CH3COOK + H2SO4 =>
KHSO4 + CH3COOH = CH3COOK + H2SO4
Zn + CO2 = ZnO + ZnCO =>
2 Zn + CO2 = ZnO + ZnCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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