| Équations équilibrées la veille | Équations équilibrées le lendemain |
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
Cl2O + N2O5 = ClONO2 =>
Cl2O + N2O5 = 2 ClONO2
H2O + VO3 = VO + OH =>
2 H2O + VO3 = VO + 4 OH
CaCl2 + HNO3 = CaN2O6 + HCl =>
CaCl2 + 2 HNO3 = CaN2O6 + 2 HCl
Al + H{+} = Al{3} + H2 =>
2 Al + 6 H{+} = 2 Al{3} + 3 H2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
Cu + Mg2{+} = Mg + Cu2{+} =>
2 Cu + Mg2{+} = 2 Mg + Cu2{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Na3MoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
Na3MoO4 + 8 HCl + Al = MoCl2 + AlCl3 + 3 NaCl + 4 H2O
MnO4({-}1) + Cl({-}1) + H3O{+} = MnO2 + Cl2 + H2O =>
2 MnO4({-}1) + 6 Cl({-}1) + 8 H3O{+} = 2 MnO2 + 3 Cl2 + 12 H2O
C6H6O + (O2)6 = CO2 + H2O2 =>
12 C6H6O + 17(O2)6 = 72 CO2 + 36 H2O2
Na2WO4 + Na3PO4 + HNO3 = H3PW12O40 + NaNO3 + H2O =>
12 Na2WO4 + Na3PO4 + 27 HNO3 = H3PW12O40 + 27 NaNO3 + 12 H2O
Ag + KCn + O2 + H2O = KAgCn2 + KOH =>
4 Ag + 8 KCn + O2 + 2 H2O = 4 KAgCn2 + 4 KOH
Ca + O + CO2 = CaCO3 =>
Ca + O + CO2 = CaCO3
Au + Ag(NO3) = Au(NO3)2 + Ag =>
Au + 2 Ag(NO3) = Au(NO3)2 + 2 Ag
FeCl3 + Na2S = Fe2S3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2S3 + 6 NaCl
H2SO4Na2S = H2S + Na2SO4 =>
H2SO4Na2S = H2S + Na2SO4
CrH3 + HCl = CrCl3 + H =>
CrH3 + 3 HCl = CrCl3 + 6 H
F2 + KCl = KClF2 =>
F2 + KCl = KClF2
Ni2SO4 + NH4I = Ni2I + NH4SO4 =>
Ni2SO4 + NH4I = Ni2I + NH4SO4
C3H5N3O9 = N2 + CO2 + O2 + H2O =>
4 C3H5N3O9 = 6 N2 + 12 CO2 + O2 + 10 H2O
CO2(g) + BaSiO3(s) + H2O(l) = SiO2(s) + Ba(HCO3)2(aq) =>
2 CO2(g) + BaSiO3(s) + H2O(l) = SiO2(s) + Ba(HCO3)2(aq)
NaBH4 + CH2O + H2O = CH3(OH) + NaH2BO2 =>
NaBH4 + 3 CH2O + 2 H2O = 3 CH3(OH) + NaH2BO2
AgNO3 + C6H5O7Na3 + H2O = Ag + NaNO3H2O + C6H5O7H3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3 + 18 H2O = 12 Ag + 12 NaNO3H2O + 4 C6H5O7H3 + 3 O2
NaPO4 + NH4SO = NaSO + NH4PO4 =>
NaPO4 + NH4SO = NaSO + NH4PO4
Al(OH)3 + H2(SO) = Al2(SO)3 + H2O =>
2 Al(OH)3 + 3 H2(SO) = Al2(SO)3 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ti + CH3COOH = Ti(CH3COOH)3 =>
Ti + 3 CH3COOH = Ti(CH3COOH)3
Hg2SO4 + NaI = HgI + Na2SO4 =>
Hg2SO4 + 2 NaI = 2 HgI + Na2SO4
PuO2(NO3)2 + FeSO4 + H2O = Fe(OH)3 + Pu(SO4)2 + HNO3 =>
PuO2(NO3)2 + 2 FeSO4 + 4 H2O = 2 Fe(OH)3 + Pu(SO4)2 + 2 HNO3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Sodiumchloride + potassiumcarbonate = sodiumcarbonate + potassiumchloride =>
2 NaCl + K2CO3 = Na2CO3 + 2 KCl
KI + MnO22 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
42 KI + MnO22 + 22 H2SO4 = 21 K2SO4 + MnSO4 + 22 H2O + 21 I2
N2O5 + Na2O = NO + NaO =>
N2O5 + 3 Na2O = 2 NO + 6 NaO
BClKP = BPKCl =>
BClKP = BPKCl
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Cu + Fe{2+} = Cu{2+} + Fe2 =>
2 Cu + 2 Fe{2+} = 2 Cu{2+} + Fe2
C2O4H2 + NH4HCO3 = CO2 + (NH3)2C4 + H2O =>
8 C2O4H2 + 2 NH4HCO3 = 14 CO2 + (NH3)2C4 + 10 H2O
Cu(s) + Al(NO3)3(aq) = Al + Cu(NO3)3 =>
Cu(s) + Al(NO3)3(aq) = Al + Cu(NO3)3
CoSO4*7H2O + NH4OH = Co(OH)2 + (NH4)2SO4 + H2O =>
CoSO4*7H2O + 2 NH4OH = Co(OH)2 + (NH4)2SO4 + 7 H2O
Cr(NO2)2 + Na2CO3 = CrCO3 + NaNO2 =>
Cr(NO2)2 + Na2CO3 = CrCO3 + 2 NaNO2
NaCl + H2SO4 + MnO2 = Cl2 + Na2SO4 + MnCl2 + H2O =>
4 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 Na2SO4 + MnCl2 + 2 H2O
HCI + Fe = FeCI + H2 =>
2 HCI + 2 Fe = 2 FeCI + H2
IH + KOH = KI + H2O =>
IH + KOH = KI + H2O
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Al + BiNO4 = Bi + NO3 + AlO2 =>
Al + 2 BiNO4 = 2 Bi + 2 NO3 + AlO2
Cl2 + SnCl2 + NaOH = Na2[Sn(OH)6] + NaCl =>
Cl2 + SnCl2 + 6 NaOH = Na2[Sn(OH)6] + 4 NaCl
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
H2O + CO2 + NO2 = HNO3 + CH4 =>
6 H2O + CO2 + 8 NO2 = 8 HNO3 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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