| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl = NH4 + Cl
Cr203 + NaNO3 + Na2CO3 = Na2CrO4 + NaNO2 + CO2 =>
Cr203 + 609 NaNO3 + 203 Na2CO3 = 203 Na2CrO4 + 609 NaNO2 + 203 CO2
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2 =>
Mg(OH)2 + Pb(NO3)2 = Mg(NO3)2 + Pb(OH)2
Tl + NaOH = Tl(NaOH)2 =>
Tl + 2 NaOH = Tl(NaOH)2
NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + NH4(C2H3O2) =>
2 NH4Cl + Hg2(C2H3O2)2 = Hg2Cl2 + 2 NH4(C2H3O2)
Pb(s) + HCl(aq) = PbCl2 + H2 =>
Pb(s) + 2 HCl(aq) = PbCl2 + H2
*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O
[ClO]{-} + [I]{-} = [Cl]{-} + [IO]{-} =>
[ClO]{-} + [I]{-} = [Cl]{-} + [IO]{-}
N + Hg = NHg =>
N + Hg = NHg
CH4 + Cl2 = CH2Cl2 + HCl =>
CH4 + 2 Cl2 = CH2Cl2 + 2 HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Pb(NO3)2 + Na3PO4 = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Pb3(PO4)2
CaCO3 + NaCl = Na2CO3 + CaCl2 =>
CaCO3 + 2 NaCl = Na2CO3 + CaCl2
HNO3 + Na2SiO3 = Na2NO3 + HSiO3 =>
HNO3 + Na2SiO3 = Na2NO3 + HSiO3
KNO2 + H2O = KOH + HNO2 =>
KNO2 + H2O = KOH + HNO2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
NaHCo3 = Na + HCo3 =>
NaHCo3 = Na + HCo3
C5H8 + KMnO4 + H2O = KOH + MnO2 + CO2 =>
3 C5H8 + 28 KMnO4 + 2 H2O = 28 KOH + 28 MnO2 + 15 CO2
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + NaOH =>
K2MnO4 + Na2SO3 + H2O = MnO2 + K2SO4 + 2 NaOH
C2H3O2 + H2O = C2H2O2 + H3O =>
C2H3O2 + H2O = C2H2O2 + H3O
HCl(aq) + Ba(OH)2(aq) = BaCl2 + H2O =>
2 HCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 H2O
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
K + S = KS =>
K + S = KS
BaCl2 + NaPo4 = Ba(Po4)2 + NaCl =>
BaCl2 + 2 NaPo4 = Ba(Po4)2 + 2 NaCl
Zn + H2(SO)4 = Zn(SO)4 + H2 =>
Zn + H2(SO)4 = Zn(SO)4 + H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + HOH =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 HOH
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
LiCoO2 = Li + Co + O2 =>
LiCoO2 = Li + Co + O2
C2H5OH + C6H5COOH = C6H5CH2OH + H2O =>
7 C2H5OH + 4 C6H5COOH = 6 C6H5CH2OH + 9 H2O
Fe2(NO3)2 + NaOH = NaNO3 + FeOH =>
Fe2(NO3)2 + 2 NaOH = 2 NaNO3 + 2 FeOH
Cl2 + IO3{-} = ClO3{-} + I2 =>
Cl2 + 2 IO3{-} = 2 ClO3{-} + I2
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
CsOH + FeCl3 = CsCl + Fe(OH)3 =>
3 CsOH + FeCl3 = 3 CsCl + Fe(OH)3
Hg + H2O = HgH2O =>
Hg + H2O = HgH2O
CH3CHO + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
Fe2(SO4)3 + HCl = FeCl3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2SO4
S + O2 = SO2 =>
S + O2 = SO2
BrO3{-} + SO2 + H2O = Br2 + SO4{2-} + H{+} =>
2 BrO3{-} + 5 SO2 + 4 H2O = Br2 + 5 SO4{2-} + 8 H{+}
C2H4(aq) + O2(g) = CH3CHO(l) =>
2 C2H4(aq) + O2(g) = 2 CH3CHO(l)
Mg + N2(g) = Mg3N2(s) =>
3 Mg + N2(g) = Mg3N2(s)
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Al + H2O + KNO3 + KOH = K[Al(OH)]4 + NH3 =>
32 Al + 18 H2O + 3 KNO3 + 5 KOH = 8 K[Al(OH)]4 + 3 NH3
H2S + Cd(NO3)2 = HNO3 + CdS =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
Fe3O2 + HNO3 = FeO + H2O + NO2 =>
Fe3O2 + 2 HNO3 = 3 FeO + H2O + 2 NO2
NH4Br = Br + NH4 =>
NH4Br = Br + NH4
HgO(l) = Hg(l) + O2(g) =>
2 HgO(l) = 2 Hg(l) + O2(g)
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
LiOH(aq) + CaCl2(aq) = LiCl(aq) + Ca(OH)2 =>
2 LiOH(aq) + CaCl2(aq) = 2 LiCl(aq) + Ca(OH)2
C2H5OH + Zn = C2H5OZn + H2 =>
2 C2H5OH + 2 Zn = 2 C2H5OZn + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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