| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiAl(OH)4 =>
LiAlH4 + 4 CH3CHO + 4 H2O = 4 CH3CH2OH + LiAl(OH)4
C10H17N3O6S + O2 = CO2 + H2O + N2 + SO2 =>
4 C10H17N3O6S + 49 O2 = 40 CO2 + 34 H2O + 6 N2 + 4 SO2
BCl + Ca = B + CaCl2 =>
2 BCl + Ca = 2 B + CaCl2
C12H24O2(s) + O2(g) = CO2(g) + H2O(g) =>
C12H24O2(s) + 17 O2(g) = 12 CO2(g) + 12 H2O(g)
Fe(OH)3 + HCl = FeCl2 + Cl + H2O =>
Fe(OH)3 + 3 HCl = FeCl2 + Cl + 3 H2O
CuSO4 + (NH4)2S = CuS + (NH4)2SO4 =>
CuSO4 + (NH4)2S = CuS + (NH4)2SO4
NH3 + NaOH = NaH + NOH3 =>
NH3 + NaOH = NaH + NOH3
[Rh(NH3)3(NO2)3] + NaOH = NaNO2 + Rh(OH)3 + NH3 =>
[Rh(NH3)3(NO2)3] + 3 NaOH = 3 NaNO2 + Rh(OH)3 + 3 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2
C6H3N3O7 + NaOH = NaC6H2N3O7 + H2O =>
C6H3N3O7 + NaOH = NaC6H2N3O7 + H2O
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KMnO4 + NaHSO3 + KOH = K2MnO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 2 NaHSO3 + 6 KOH = 4 K2MnO4 + K2SO4 + Na2SO4 + 4 H2O
MgCO3 + Na3PO4 = Mg3(PO4)2 + Na2CO3 =>
3 MgCO3 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2CO3
MgO2H2 + H3PO4 = MgH4P2O8 + H2O =>
MgO2H2 + 2 H3PO4 = MgH4P2O8 + 2 H2O
[Co(NH3)4CO3]NO3 + HCl = [Co(NH3)4Cl2]Cl + H2CO3 + HNO3 =>
[Co(NH3)4CO3]NO3 + 3 HCl = [Co(NH3)4Cl2]Cl + H2CO3 + HNO3
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO3)2 + NaOH + H2O2 = MnO(OH)2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO(OH)2 + 2 NaNO3 + H2O
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
Ni(CO3)3 = NiO3 + CO2 =>
Ni(CO3)3 = NiO3 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Hg(SCN)2 = HgS + CS2 + C3N4 =>
2 Hg(SCN)2 = 2 HgS + CS2 + C3N4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba[OH]2 + HNO3 = Ba[NO3]2 + H2O =>
Ba[OH]2 + 2 HNO3 = Ba[NO3]2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaNO2 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
MgH2 + HBr = MgBr2 + H2 =>
MgH2 + 2 HBr = MgBr2 + 2 H2
K2SO4 + HI + As = KAsO3 + SO2 + KI + H2O =>
5 K2SO4 + 8 HI + 2 As = 2 KAsO3 + 5 SO2 + 8 KI + 4 H2O
C14H14O3 + NaOH = H2O + C14H13NaO3 =>
C14H14O3 + NaOH = H2O + C14H13NaO3
Pb(CH3COO)2*3H2O + K2CrO4 = PbCrO4 + H2O + CH3COOK =>
Pb(CH3COO)2*3H2O + K2CrO4 = PbCrO4 + 3 H2O + 2 CH3COOK
C6H12O6 + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C6H12O6 + 72 Cr2O72{-} + 120 H{+} = 48 Cr3{+} + 2562 CO2 + 2622 H2O
CO3 + HCl + Ca(OH)2 = CaCO3 + H2O + Cl =>
CO3 + 2 HCl + Ca(OH)2 = CaCO3 + 2 H2O + 2 Cl
C25H50 + O2 = CO2 + H2O =>
2 C25H50 + 75 O2 = 50 CO2 + 50 H2O
HCl + Ca4 = CaCl2 + H2 =>
8 HCl + Ca4 = 4 CaCl2 + 4 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe(III) + S = Fe(III)S =>
Fe(III) + S = Fe(III)S
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Hg + AgO = HgO + Ag =>
Hg + AgO = HgO + Ag
Na2CO3(aw) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aw) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Fl + NaCl = NaFl + Cl =>
Fl + NaCl = NaFl + Cl
I3O + Al = I + AlO =>
I3O + Al = 3 I + AlO
Mg(OH)2 + H2SO4 = MgSO4(aq) + H2O(l) =>
Mg(OH)2 + H2SO4 = MgSO4(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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