| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn(OH)2 + HgCl2 = SnCl2 + HgO + H2O
KMnO4 + C6H5CH2CH3 + NaOH = MnO2 + C6H5COONa + H2O + KOH =>
18 KMnO4 + 7 C6H5CH2CH3 + 8 NaOH = 18 MnO2 + 8 C6H5COONa + 10 H2O + 18 KOH
Zn(NO3)2 + K2SO4 = ZnSO4 + K2(NO3)2 =>
Zn(NO3)2 + K2SO4 = ZnSO4 + K2(NO3)2
LiOH(aq) + HBr(aq) = LiH + BrOH =>
LiOH(aq) + HBr(aq) = LiH + BrOH
K + Ni(CN)2 = K(CN)2 + Ni =>
K + Ni(CN)2 = K(CN)2 + Ni
C6H10 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C2H5COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
Q = Q1 =>
Q = Q1
Ca + Br2 = Ca(Br2)2 =>
Ca + 2 Br2 = Ca(Br2)2
Al + NH4ClO4 = Al2O3 + Cl2 + H2O + NO =>
4 Al + 6 NH4ClO4 = 2 Al2O3 + 3 Cl2 + 12 H2O + 6 NO
Mg + CrO3 = MgO + Cr =>
3 Mg + CrO3 = 3 MgO + Cr
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
BrCl = Cl2 + Br2(l) =>
2 BrCl = Cl2 + Br2(l)
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
HCI + Na2S = NaCI + H2S =>
2 HCI + Na2S = 2 NaCI + H2S
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C4H9Br + NaOH = H2O + NaBr + C4H8 =>
C4H9Br + NaOH = H2O + NaBr + C4H8
KOH + H2(SO4) = K2(SO4) + (H2O) =>
2 KOH + H2(SO4) = K2(SO4) + 2(H2O)
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cu2S + HNO3 = Cu(NO3)2 + H2O + NO + H2SO4 =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 8 H2O + 10 NO + 3 H2SO4
KNO2 = KNO3 + K20 + NO =>
40 KNO2 = 20 KNO3 + K20 + 20 NO
Na2SO3 + FeCl3 = Na2Cl3 + FeSO3 =>
Na2SO3 + FeCl3 = Na2Cl3 + FeSO3
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
NaOH + FeCl3 = NaCl + FeOH + Cl2 =>
NaOH + FeCl3 = NaCl + FeOH + Cl2
Li2SO4 + Al = Al(SO4)3 + Li =>
3 Li2SO4 + Al = Al(SO4)3 + 6 Li
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MgHSO4 = Mg + HSO4 =>
MgHSO4 = Mg + HSO4
Pb(NO3)2 + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = 2 NaNO3 + PbCO3
C3H4OH(COOH)3 + Mg(CO3)4Mg(OH)2 = C3H4OH(COOMg)3(COOH) + CO2 + H2O =>
31 C3H4OH(COOH)3 + 27 Mg(CO3)4Mg(OH)2 = 18 C3H4OH(COOMg)3(COOH) + 168 CO2 + 97 H2O
C + Al2O3 = Al4C3 + CO2 =>
6 C + 2 Al2O3 = Al4C3 + 3 CO2
KAl3Si3O10(OH)2 + SiO2 + K = KAlSi3O8 + H =>
KAl3Si3O10(OH)2 + 6 SiO2 + 2 K = 3 KAlSi3O8 + 2 H
Mn(OH)4 + Na2O = Na2MnO3 + H2O =>
Mn(OH)4 + Na2O = Na2MnO3 + 2 H2O
O2 + Li2S = SO2 + Li2O =>
3 O2 + 2 Li2S = 2 SO2 + 2 Li2O
NO + H2O = NH3 + OH =>
NO + 4 H2O = NH3 + 5 OH
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2 =>
Pb(NO3)2 + FeCl2 = PbCl2 + Fe(NO3)2
C9H18O3 + O2 = CO2 + H2O =>
C9H18O3 + 12 O2 = 9 CO2 + 9 H2O
Ag(OH)2 = Ag + OH =>
Ag(OH)2 = Ag + 2 OH
CrN3O9 + Na3PO4 = Cr3PO4 + Na(NO3)3 =>
3 CrN3O9 + Na3PO4 = Cr3PO4 + 3 Na(NO3)3
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
lithium + iodine = lithiumiodide =>
2 Li + I2 = 2 LiI
NH4Cl + KOH = NH3 + KCl + H2O =>
NH4Cl + KOH = NH3 + KCl + H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
NaClO3 = NaClO2 + O2(g) =>
2 NaClO3 = 2 NaClO2 + O2(g)
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOKCO2 + K2MnO4 + H2O =>
C6H5CH2CH3 + 12 KMnO4 + 13 KOH = C6H5COOKCO2 + 12 K2MnO4 + 9 H2O
C6H12 + O2 = HOOCCH2CH2CH2CH2COOH + H2O =>
2 C6H12 + 5 O2 = 2 HOOCCH2CH2CH2CH2COOH + 2 H2O
CH4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2C2O4 + H2O =>
6 CH4 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 3 H2C2O4 + 37 H2O
H{+} + H2PO4{-} + NaHCO3 = CO2 + H2O + Na2HPO4 =>
H{+} + H2PO4{-} + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2HPO4
HNO3 + NH3 = H2O + NO2 =>
7 HNO3 + NH3 = 5 H2O + 8 NO2
CaO + N2O5 = CaNO2 + O3 =>
2 CaO + N2O5 = 2 CaNO2 + O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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