| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2S2O4 + 4 H2SO4 + 6 KMnO4 = 4 H2O + 5 Na2SO4 + 6 MnSO4 + 3 K2SO4
MnO2 + KOH = K2MnO4 + H2 =>
MnO2 + 2 KOH = K2MnO4 + H2
C + O2 = CO2 =>
C + O2 = CO2
NaCOOH + NaOH = Na2CO3 + H2 =>
NaCOOH + NaOH = Na2CO3 + H2
NaO + ZnO = NaZnO2 =>
NaO + ZnO = NaZnO2
Zn + I + O3 = Zn(IO3)2 =>
Zn + 2 I + 2 O3 = Zn(IO3)2
C14H10O2(s) + O2(g) = H2O(l) + CO2(g) =>
2 C14H10O2(s) + 31 O2(g) = 10 H2O(l) + 28 CO2(g)
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + K(NO3) =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 K(NO3)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C8H14N4O3 + KCl + H3PO5 + NaNO + HC = C9H11N3O3P + KOH + NO2 + NaCl =>
6 C8H14N4O3 + 53 KCl + 17 H3PO5 + 53 NaNO + 105 HC = 17 C9H11N3O3P + 53 KOH + 26 NO2 + 53 NaCl
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Mg + Hg(OH)2 = Mg(OH)2 + Hg =>
Mg + Hg(OH)2 = Mg(OH)2 + Hg
H3N + CO2 = H4CN2O + H2O =>
2 H3N + CO2 = H4CN2O + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Mg + Nb(NO3)2 = MgNO3 + Nb =>
2 Mg + Nb(NO3)2 = 2 MgNO3 + Nb
Hg2Cl2(s) + NH3 = HgNH2Cl{-} + H{+} =>
Hg2Cl2(s) + 2 NH3 = 2 HgNH2Cl{-} + 2 H{+}
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Cu(IO3)2 + Al(NO3)3 = Al(IO3)3 + Cu(NO3)2 =>
3 Cu(IO3)2 + 2 Al(NO3)3 = 2 Al(IO3)3 + 3 Cu(NO3)2
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
La(NO3)36H2O + Co(NO3)2*6H2O + C6H8O7 = LaCoO3 + CO2 + NO2 + H2O =>
9 La(NO3)36H2O + 9 Co(NO3)2*6H2O + 35 C6H8O7 = 9 LaCoO3 + 210 CO2 + 342 NO2 + 203 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Mn{2+} + IO3{-} + H2O = MnO4{-} + IO{-} + H{+} =>
4 Mn{2+} + 5 IO3{-} + 6 H2O = 4 MnO4{-} + 5 IO{-} + 12 H{+}
HgSO4 + Na3PO4 = Na2SO4 + Hg3(PO4)2 =>
3 HgSO4 + 2 Na3PO4 = 3 Na2SO4 + Hg3(PO4)2
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
SH2 + H2O = H3O + S =>
SH2 + 2 H2O = 2 H3O + S
C5H8O2 + C3H12N6O3 = C6H9N3 + H2O + CO2 =>
2 C5H8O2 + C3H12N6O3 = 2 C6H9N3 + 5 H2O + CO2
CH6N2 + O2 = CO2 + H2O + NO2 =>
2 CH6N2 + 9 O2 = 2 CO2 + 6 H2O + 4 NO2
Ag + HNO3 = Ag(NO3)2 + H2O + NO =>
3 Ag + 8 HNO3 = 3 Ag(NO3)2 + 4 H2O + 2 NO
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(OH)2 + SO2 = Pb2SO4 + H2O =>
2 Pb(OH)2 + SO2 = Pb2SO4 + 2 H2O
NaHCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
NO3{-} + Al(s) + OH{-} + H2O = AlO2{-} + NH3 =>
3 NO3{-} + 8 Al(s) + 5 OH{-} + 2 H2O = 8 AlO2{-} + 3 NH3
P + L2 + H2O = PH4L + H3PO4 =>
18 P + 5 L2 + 32 H2O = 10 PH4L + 8 H3PO4
HQ + Zn = ZnQ2 + H2 =>
2 HQ + Zn = ZnQ2 + H2
NO(g) + H(g) = N3(g) + H2O =>
3 NO(g) + 6 H(g) = N3(g) + 3 H2O
Ca + (OH)2 = CaO + H2O =>
Ca + (OH)2 = CaO + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg2 + TiCl = Ti3 + MgCl2 =>
3 Mg2 + 12 TiCl = 4 Ti3 + 6 MgCl2
H + O2 = H2O =>
4 H + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
KI2 + Br2 = K2Br + I2 =>
4 KI2 + Br2 = 2 K2Br + 4 I2
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(s) + 2 NaNO3(aq)
CaSO4 + Ga(OH)3 = Ca(OH)2 + Ga2(SO4)3 =>
3 CaSO4 + 2 Ga(OH)3 = 3 Ca(OH)2 + Ga2(SO4)3
Ag2NO3 + K2CrO4 = Ag2CrO4 + K2NO3 =>
Ag2NO3 + K2CrO4 = Ag2CrO4 + K2NO3
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + KHSO4 + H2O =>
5 FeSO4 + 4 KMnO4 + 18 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 4 KHSO4 + 16 H2O
MgCO3 + H2SO4 = MgSO4CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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