| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KO2(s) + 2 H2O(l) = 4 KOH(s) + 3 O2(g)
NH4OH + CH3CO2H = CH3CO2NH4 + H2O =>
NH4OH + CH3CO2H = CH3CO2NH4 + H2O
Cr2(SO4)3 + K2S2O8 + H2O = Cr2O5 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 2 K2S2O8 + 5 H2O = Cr2O5 + 2 K2SO4 + 5 H2SO4
K2Ti4O9 + H2O = TiO2 + KOH =>
K2Ti4O9 + H2O = 4 TiO2 + 2 KOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na(k) + Br2(d) = NaBr(k) =>
2 Na(k) + Br2(d) = 2 NaBr(k)
CuZn = Cu + Zn =>
CuZn = Cu + Zn
Li + H2O = LiH2 + OH =>
Li + 2 H2O = LiH2 + 2 OH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cu(s) + H2SO4(l) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(l) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
ClO{-} + Cr(OH)4{-} = Cl{-} + H2O + CrO4{2-} + H{+} =>
3 ClO{-} + 2 Cr(OH)4{-} = 3 Cl{-} + 3 H2O + 2 CrO4{2-} + 2 H{+}
Ca(NO3)2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaNO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
(NH4)2CO3(aq) + Al(NO3)3(aq) = (NH4)(NO3)(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6(NH4)(NO3)(aq) + Al2(CO3)3(s)
H2 + AgI = HI + Ag =>
H2 + 2 AgI = 2 HI + 2 Ag
CO3 + H2O = C6H12O6 + O2 =>
6 CO3 + 6 H2O = C6H12O6 + 9 O2
Na2CO3 + (CH3COO)2Pb + H2O = (PbOH)2CO3 + CH3COONa + CO2 =>
2 Na2CO3 + 2(CH3COO)2Pb + H2O = (PbOH)2CO3 + 4 CH3COONa + CO2
H(No)3 + KOH = H2O + KNo3 =>
H(No)3 + KOH = H2O + KNo3
POCl3 + O2 = P2O5 + Cl =>
4 POCl3 + 3 O2 = 2 P2O5 + 12 Cl
Cu(II)SO4 + Zn(NO3)2 = Cu(II)(NO3)2 + ZnSO4 =>
Cu(II)SO4 + Zn(NO3)2 = Cu(II)(NO3)2 + ZnSO4
Na2S2O3 + CO2 = Na2CO3 + SO2 + S =>
Na2S2O3 + CO2 = Na2CO3 + SO2 + S
KMnO4 + K2S2O3 + H2O = MnO2 + K2SO4 + KOH =>
8 KMnO4 + 3 K2S2O3 + H2O = 8 MnO2 + 6 K2SO4 + 2 KOH
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
C2H5OH + KMnO4 + NaOH = CH3COONa + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 5 NaOH = CH3COONa + 4 H2O + 2 K2MnO4 + 2 Na2MnO4
CO(g) + NO(g) = CO2(g) + N2(g) =>
2 CO(g) + 2 NO(g) = 2 CO2(g) + N2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO2 + Ga(OH)3 + KOH = KGa(NO2)4 + H2O =>
4 HNO2 + Ga(OH)3 + KOH = KGa(NO2)4 + 4 H2O
C10H20O2(l) + O2(g) = H2O(l) + CO2(g) =>
C10H20O2(l) + 14 O2(g) = 10 H2O(l) + 10 CO2(g)
Bi(NO3)3 + Na2CO3 + H2O = Bi(OH)CO3 + CO2 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2CO3 + H2O = 2 Bi(OH)CO3 + CO2 + 6 NaNO3
K2CO3 + S = K + C + SO3 =>
K2CO3 + S = 2 K + C + SO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaF2 + Na2S = CaS + NaF =>
CaF2 + Na2S = CaS + 2 NaF
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + C4H11N = NO3 + C4H12N =>
HNO3 + C4H11N = NO3 + C4H12N
SO2H2O = SO3H2 =>
SO2H2O = SO3H2
K + Fe(SO4) = K(SO4) + Fe =>
K + Fe(SO4) = K(SO4) + Fe
Pb(ClO3)2 + FeBr3 = PbBr2 + Fe(ClO3)3 =>
3 Pb(ClO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(ClO3)3
C8H18 = C8 + H18 =>
C8H18 = C8 + H18
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Mn + P4 = Mn3P2 =>
6 Mn + P4 = 2 Mn3P2
SO2 + N2 = N2SO2 =>
SO2 + N2 = N2SO2
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
Al2(CrO4)3 + Ba(NO3)2 = Al(NO3)3 + BaCrO4 =>
Al2(CrO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaCrO4
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
C2H6S + H2 = CH4 + H2S =>
C2H6S + 2 H2 = 2 CH4 + H2S
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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