| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al = Al{3+} + 3e
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Ba3(AsO4)2 + HNO3 = Ba(NO3)2 + H3AsO4 =>
Ba3(AsO4)2 + 6 HNO3 = 3 Ba(NO3)2 + 2 H3AsO4
Ba3N2 + NaOH = Ba(OH)2 + Na3N =>
Ba3N2 + 6 NaOH = 3 Ba(OH)2 + 2 Na3N
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
Ba(CH3COO)2 + HI = CH3COOH + BaI2 =>
Ba(CH3COO)2 + 2 HI = 2 CH3COOH + BaI2
NH3 = N + H =>
NH3 = N + 3 H
C2H5OH + (Cr2O7)2{-} + H{+} = Cr3{+} + C2H4O + H2O =>
77 C2H5OH + 6(Cr2O7)2{-} + 14 H{+} = 8 Cr3{+} + 77 C2H4O + 84 H2O
Pb(OH)4 = H2O + PbO2 =>
Pb(OH)4 = 2 H2O + PbO2
CO2 + H2O = C2H5 + O2 =>
8 CO2 + 10 H2O = 4 C2H5 + 13 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
JeCe3 + Mg = MgCe2 + Je =>
2 JeCe3 + 3 Mg = 3 MgCe2 + 2 Je
Cu + SO2 + FeO = Cu3FeS3 + O2 =>
6 Cu + 6 SO2 + 2 FeO = 2 Cu3FeS3 + 7 O2
C2H6NOCl + O2 = CO2 + H2O + HCl + N2 =>
4 C2H6NOCl + 11 O2 = 8 CO2 + 10 H2O + 4 HCl + 2 N2
NH4NO3 + H2SO4 = HNO3 + NH4HSO4 =>
NH4NO3 + H2SO4 = HNO3 + NH4HSO4
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
NaHN + H2SO4 = Na2SO4 + (N2H5)2SO4 =>
4 NaHN + 3 H2SO4 = 2 Na2SO4 + (N2H5)2SO4
MnO4{-} = MnO2 + O2 + {-} =>
MnO4{-} = MnO2 + O2 + e
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4 =>
CoSO4(s) + Na2SiO3(aq) = CoSiO3 + Na2SO4
Al(OH)2 + Cu(OH)2 = CuAlO2 + H2O =>
Al(OH)2 + Cu(OH)2 = CuAlO2 + 2 H2O
CrCl3 + KClO3 + K(OH) = K2(CrO4) + KCl + H2O =>
2 CrCl3 + KClO3 + 10 K(OH) = 2 K2(CrO4) + 7 KCl + 5 H2O
CO2(aq) + H2O = H2CO3 =>
CO2(aq) + H2O = H2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
MnO4{-} + SO3{2-} + H2O = MnO2(s) + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2(s) + 3 SO4{2-} + 2 OH{-}
NaPO3(heat) = NaPO2 + O2 =>
2 NaPO3(heat) = 2 NaPO2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + CH3CH2CH2CH2Cl = AgCl + CH3CH2CH2CH2NO3 =>
AgNO3 + CH3CH2CH2CH2Cl = AgCl + CH3CH2CH2CH2NO3
HCl + NaOH = NaCl(ac) + H2O(l) =>
HCl + NaOH = NaCl(ac) + H2O(l)
I2 + BeSO4 = BeI2 + SO4 =>
I2 + BeSO4 = BeI2 + SO4
Cr + Sn2{+} = Cr2{+} + Sn =>
2 Cr + Sn2{+} = Cr2{+} + 2 Sn
Hg + Fe(NO3)3 = Hg(NO3) + Fe =>
3 Hg + Fe(NO3)3 = 3 Hg(NO3) + Fe
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HIO3 = HI + O2 =>
2 HIO3 = 2 HI + 3 O2
Fe2{+} + MnO4{-} + H2O = Fe3{+} + MnO2 + OH =>
3 Fe2{+} + MnO4{-} + 2 H2O = 2 Fe3{+} + MnO2 + 4 OH
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
(PbNO3)2 + KI = PbI + (KNO3) =>
(PbNO3)2 + 2 KI = 2 PbI + 2(KNO3)
CuSO4 + NH3*H2O = Cu(NH3)4(OH)2 + (NH4)2SO4 + H2O =>
CuSO4 + 6 NH3*H2O = Cu(NH3)4(OH)2 + (NH4)2SO4 + 4 H2O
CH3OH + CaCl2 = Ca(OH)2 + CH3Cl =>
2 CH3OH + CaCl2 = Ca(OH)2 + 2 CH3Cl
NH4NO + Na3PO4 = (NH4)3PO4 + NaNO =>
3 NH4NO + Na3PO4 = (NH4)3PO4 + 3 NaNO
CH3CHO + Br4 + NaOH = CH3COONa + NaBr + H2O =>
2 CH3CHO + Br4 + 6 NaOH = 2 CH3COONa + 4 NaBr + 4 H2O
Pb + Sn2 = PbSn2 =>
Pb + Sn2 = PbSn2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ce(OH)4 + H2O2 = Ce(OH)3(OOH) + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3(OOH) + H2O
AgI + Na2S2O3 = Ag2S2O3 + NaI =>
2 AgI + Na2S2O3 = Ag2S2O3 + 2 NaI
Cu(OH)2 + ZnO = Zn(OH)2 + CuO =>
Cu(OH)2 + ZnO = Zn(OH)2 + CuO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C4H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
MgCl + H2O = MgO + H2Cl =>
MgCl + H2O = MgO + H2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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