| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO2 + 2 KOH = K2SeO3 + H2O
Na2[Fe(CN)5NO] + ZnS = Zn[Fe(CN)5NO] + Na2S =>
Na2[Fe(CN)5NO] + ZnS = Zn[Fe(CN)5NO] + Na2S
Fe(NO3)3(aq) + NaSiO4(aq) = FeSiO4(s) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaSiO4(aq) = FeSiO4(s) + Na(NO3)3(aq)
C8H8O3 + NaBH4 + H3O = C8H10O3 + NaOH + H3BO3 =>
6 C8H8O3 + NaBH4 + 4 H3O = 6 C8H10O3 + NaOH + H3BO3
NH3 + O2O = NO + H2O =>
6 NH3 + 5 O2O = 6 NO + 9 H2O
Mn{2+} + BiO3{-} + H{+} = Bi{3+} + MnO4({-}) + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+} = 5 Bi{3+} + 2 MnO4({-}) + 7 H2O
H2SO4 + C6H10O5 = CO2 + H2O + SO2 =>
12 H2SO4 + C6H10O5 = 6 CO2 + 17 H2O + 12 SO2
LiOH + Al(OH)3 = Li(OH)3 + AlOH =>
LiOH + Al(OH)3 = Li(OH)3 + AlOH
K2Cr2O7 + FeCl2 + H2SO4 = H2O + Cr2(SO4)3 + FeCl3 + Fe2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 FeCl2 + 7 H2SO4 = 7 H2O + Cr2(SO4)3 + 4 FeCl3 + Fe2(SO4)3 + K2SO4
Be(OH)2 + Ba(OH)2 = BaBeO2 + H2O =>
Be(OH)2 + Ba(OH)2 = BaBeO2 + 2 H2O
HC3H5O3 + NaOH = C3H5O3 + H2O + Na =>
HC3H5O3 + NaOH = C3H5O3 + H2O + Na
HNO3(aq) + Na2CO3 = NaNO3 + CO2 + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3 + CO2 + H2O
NH4I + Na2S = (NH4)2S + NaI =>
2 NH4I + Na2S = (NH4)2S + 2 NaI
Hg + HCl = H + HgCl =>
Hg + HCl = H + HgCl
K2MnO4 + Br = KMnO4 + KBr =>
K2MnO4 + Br = KMnO4 + KBr
Ce(NO3)3 + Pr(OH)3 + NaOH = Na(NO3) + Ce6Pr4O15 + H2O =>
6 Ce(NO3)3 + 4 Pr(OH)3 + 18 NaOH = 18 Na(NO3) + Ce6Pr4O15 + 15 H2O
sulfurdioxide + oxygen = SO3 =>
2 SO2 + O2 = 2 SO3
FeS + HF = FeF + HS =>
FeS + HF = FeF + HS
NH4I + Na2S = (NH4)2S + NaI =>
2 NH4I + Na2S = (NH4)2S + 2 NaI
Mg3 + N = Mg3N2 =>
Mg3 + 2 N = Mg3N2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
(CH3CO)2O + C6H4(OH)CO2H = C9H8O4 =>
(CH3CO)2O + 11 C6H4(OH)CO2H = 9 C9H8O4
K3PO4 + BaCl2 + NaCl = NaClKCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 + 6 NaCl = 6 NaClKCl + Ba3(PO4)2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
HI + K2SO3 = KI + SO2 + H2O =>
2 HI + K2SO3 = 2 KI + SO2 + H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
HCl + Al(OH)3 = AlOHCl2 + H2O =>
2 HCl + Al(OH)3 = AlOHCl2 + 2 H2O
K2Cr2O7 + HCl = Cl + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 6 Cl + 2 KCl + 2 CrCl3 + 7 H2O
FeCl3*6H2O + C4H8O2 = Fe(C4H7O2)3 + HCl + H2O =>
FeCl3*6H2O + 3 C4H8O2 = Fe(C4H7O2)3 + 3 HCl + 6 H2O
NaHCO3 = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3 = Na2O(s) + 2 CO2(g) + H2O(g)
NH3 + HBr = NBr3 + NH4 =>
7 NH3 + 3 HBr = NBr3 + 6 NH4
C8H4O3 + N2H4CO + Cu2CI2 = C32H16N8Cu + CO2 + CuCI2 + H2O =>
4 C8H4O3 + 4 N2H4CO + Cu2CI2 = C32H16N8Cu + 4 CO2 + CuCI2 + 8 H2O
NaBr + H{3}PO{4} = Na{3}PO(4}+HBr =>
NaBr + H{3}PO{4} = Na{3}PO(4}+HBr
C8H4O3 + N2H4CO + Cu2CI2 = C32H16N8Cu + CO2 + CuCI2 + H2O =>
4 C8H4O3 + 4 N2H4CO + Cu2CI2 = C32H16N8Cu + 4 CO2 + CuCI2 + 8 H2O
CsC2H3O2 + BaCO3 = Ba(C2H3O2)2 + Cs2CO3 =>
2 CsC2H3O2 + BaCO3 = Ba(C2H3O2)2 + Cs2CO3
SiF4 + H2O + NaCl = Na2SiF6 + HCl + H2SiO3 =>
3 SiF4 + 3 H2O + 4 NaCl = 2 Na2SiF6 + 4 HCl + H2SiO3
FeAsS + O2 + H2O = Fe(OH)3 + H2SO4 + H3AsO4 =>
2 FeAsS + 7 O2 + 8 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 H3AsO4
H3C6H5O7 + H2O = H3O + C6H5O7 =>
H3C6H5O7 + 3 H2O = 3 H3O + C6H5O7
NaHCO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
SeO2 + KOH = K2SeO3 + H2O =>
SeO2 + 2 KOH = K2SeO3 + H2O
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
Na2SO4 + Sr(ClO3)2 = Na2(ClO3)2 + SrSO4 =>
Na2SO4 + Sr(ClO3)2 = Na2(ClO3)2 + SrSO4
H2C2O4*2H2O + NaOH = NaH2C2 + H2O + O2 =>
4 H2C2O4*2H2O + 4 NaOH = 4 NaH2C2 + 10 H2O + 9 O2
SO2 + H2O = H2S + O2 =>
2 SO2 + 2 H2O = 2 H2S + 3 O2
Mg(OH)2 + CrO3 = MgCrO4 + H2O =>
Mg(OH)2 + CrO3 = MgCrO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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