| Équations équilibrées la veille |
8 HI + KMnO4 = KI + MnI3 + 4 H2O + 2 I2
B2O3 + CH4N2O = BN + CO2 + H2O =>
B2O3 + CH4N2O = 2 BN + CO2 + 2 H2O
Ta2O5 + Al = Ta + Al2O3 =>
3 Ta2O5 + 10 Al = 6 Ta + 5 Al2O3
Al(NO3)3 + C22H23N3O9 = Al(C22H22N3O9)3 + HNO3 =>
Al(NO3)3 + 3 C22H23N3O9 = Al(C22H22N3O9)3 + 3 HNO3
Na3[Cr(OH)6] + HClO4 = Na2CrO4 + NaCl + NaOH + H2O =>
8 Na3[Cr(OH)6] + 3 HClO4 = 8 Na2CrO4 + 3 NaCl + 5 NaOH + 23 H2O
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
HCH2ClCO2 + NaOH = CO2 + NaCl + H2O + CH2 =>
HCH2ClCO2 + NaOH = CO2 + NaCl + H2O + CH2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Cl2 + (OH){-} = ClO3{-} + Cl{-} + H =>
3 Cl2 + 6(OH){-} = 2 ClO3{-} + 4 Cl{-} + 6 H
(NH4)(NO3) + RbOH = RbNO3 + NH3 + H2O =>
(NH4)(NO3) + RbOH = RbNO3 + NH3 + H2O
NO3 + H2O = OH + NO =>
NO3 + 2 H2O = 4 OH + NO
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Cd(NO3)2 + NaOH = Cd + NaOH(NO3) =>
Cd(NO3)2 + 2 NaOH = Cd + 2 NaOH(NO3)
Na2HPO4 + NH4Cl + NH4OH + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl + H2O =>
Na2HPO4 + 2 NH4Cl + NH4OH + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + 2 NaCl + H2O
H2S + CuCl2 = CuS + H2 + Cl2 =>
H2S + CuCl2 = CuS + H2 + Cl2
Fe(NO4)2 + PbI = FeI2 + PbNO4 =>
Fe(NO4)2 + 2 PbI = FeI2 + 2 PbNO4
SO4 + BaNO3 = BaSO4 + NO2 + O2 =>
2 SO4 + 2 BaNO3 = 2 BaSO4 + 2 NO2 + O2
N + O = NO =>
N + O = NO
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Al(OH)3 + SiO2 = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 SiO2 = Al2(SiO3)3 + 3 H2O
SnS(s) + HBr(aq) = SnBr2(aq) + H2S(g) =>
SnS(s) + 2 HBr(aq) = SnBr2(aq) + H2S(g)
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH3 + H2CO3 = CO(NH2)2 + H2O =>
2 NH3 + H2CO3 = CO(NH2)2 + 2 H2O
Na + MgF2 = Mg + NaF =>
2 Na + MgF2 = Mg + 2 NaF
Li + O2 + C = Li2CO3 =>
4 Li + 3 O2 + 2 C = 2 Li2CO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H15O + O2 = CO2 + H2O =>
4 C5H15O + 33 O2 = 20 CO2 + 30 H2O
C253H133O4 + O3 = CO2 + H2O =>
2 C253H133O4 + 379 O3 = 506 CO2 + 133 H2O
Ag2O + NH2OH = Ag + H2N2O2 + H2O =>
2 Ag2O + 2 NH2OH = 4 Ag + H2N2O2 + 2 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH4NbC4O9 + Cs2CO3 = CsNbO3 + NH3 + CO2 + H2O + CO =>
2 NH4NbC4O9 + Cs2CO3 = 2 CsNbO3 + 2 NH3 + 5 CO2 + H2O + 4 CO
CuH10 + O2 = CuO + H10O2 =>
2 CuH10 + 3 O2 = 2 CuO + 2 H10O2
NH3(q) = N2(g) + H2(g) =>
2 NH3(q) = N2(g) + 3 H2(g)
C12H6 + O2 = CO2 + H2O =>
2 C12H6 + 27 O2 = 24 CO2 + 6 H2O
KOH + MgCl2 = KCl2 + OHMg =>
KOH + MgCl2 = KCl2 + OHMg
C7H5NaO2 + KClO3 = KCl + H2O + CO2 + Na2O2 =>
6 C7H5NaO2 + 31 KClO3 = 31 KCl + 15 H2O + 42 CO2 + 3 Na2O2
CuO(s) + NH3(aq) = Cu(s) + H2O(l) + N2(g) =>
3 CuO(s) + 2 NH3(aq) = 3 Cu(s) + 3 H2O(l) + N2(g)
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaCl(s) + CaCo3(s) = Na2Co3(aq) + CaCl2(aq) =>
2 NaCl(s) + CaCo3(s) = Na2Co3(aq) + CaCl2(aq)
H2RhCl6 + H2O2 = Rh + HCl + O2 =>
H2RhCl6 + 2 H2O2 = Rh + 6 HCl + 2 O2
Co(CO3) = CoO + CO2 =>
Co(CO3) = CoO + CO2
Al(OH)3 = Al2O3Al2O3 + H2O =>
4 Al(OH)3 = Al2O3Al2O3 + 6 H2O
Al(OH)3 + HF = AlF3 + H2O =>
Al(OH)3 + 3 HF = AlF3 + 3 H2O
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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