| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeF2 + 11 O2 = 2 Fe2O3 + 8 FO2
Cu(s) + Ag{+}(aq) = Ag(s) + Cu{+2} =>
Cu(s) + 2 Ag{+}(aq) = 2 Ag(s) + Cu{+2}
KHS + KMnO4 + H2O = KOH + MnO2 + K2SO4 =>
3 KHS + 8 KMnO4 + H2O = 5 KOH + 8 MnO2 + 3 K2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Na3Po4*12H2O + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4*12H2O + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 30 H2O
Cr + KOH + H2O = K(Cr(OH)3) + H2 =>
Cr + KOH + 2 H2O = K(Cr(OH)3) + H2
Be + HNO3 = Be(NO3)2 + NH4NO3 + H2O =>
4 Be + 10 HNO3 = 4 Be(NO3)2 + NH4NO3 + 3 H2O
Na3Po4 + MgO = Na2O + Mg3(Po4)2 =>
2 Na3Po4 + 3 MgO = 3 Na2O + Mg3(Po4)2
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
Al(s) + NaOH(aq) = Al(OH)3(s) + Na(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na(aq)
Zn + H2SO4 = Zn(HSO4)2 + H2S + H2O =>
4 Zn + 9 H2SO4 = 4 Zn(HSO4)2 + H2S + 4 H2O
Na2S4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
Na2S4O6 + 20 HCl + 6 Al = 2 NaCl + 3 Al2Cl6 + 6 H2O + 4 H2S
CdCO3 = CO2 + CdO =>
CdCO3 = CO2 + CdO
FeSO4H2O = FeSO4 + H2O =>
FeSO4H2O = FeSO4 + H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C6H14 + O4 = CO + H2O =>
4 C6H14 + 13 O4 = 24 CO + 28 H2O
Zn(s) + MgBr2(aq) = Mg(s) + ZnBr2(s) =>
Zn(s) + MgBr2(aq) = Mg(s) + ZnBr2(s)
Cr2O7{2-} + Pb + H3O{+} = Cr{3+} + Pb{2+} + H2O =>
Cr2O7{2-} + 3 Pb + 14 H3O{+} = 2 Cr{3+} + 3 Pb{2+} + 21 H2O
(H2SO4) + C = (SO2) + CO2 + (H2O) =>
2(H2SO4) + C = 2(SO2) + CO2 + 2(H2O)
K2Cr2O7 + H2O2 + H2SO4 = Cr(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2O2 + H2SO4 = 2 Cr(O2)2 + K2SO4 + 3 H2O
Zn + FeCO3 = ZnFe + CO3 =>
Zn + FeCO3 = ZnFe + CO3
MnO2 + KOH + KNO3 = KMnO4 + H2O + KNO2 =>
2 MnO2 + 2 KOH + 3 KNO3 = 2 KMnO4 + H2O + 3 KNO2
KClO3 + Br2 + KOH = KClO4 + KBr + H2O =>
KClO3 + Br2 + 2 KOH = KClO4 + 2 KBr + H2O
Li(s) + H2SO4(aq) = LiSO4 + H2 =>
Li(s) + H2SO4(aq) = LiSO4 + H2
C6H9N3O2 + O2 = CO2 + H2O + HNO3 =>
C6H9N3O2 + 11 O2 = 6 CO2 + 3 H2O + 3 HNO3
CuO + FeO = CuFeO2 =>
CuO + FeO = CuFeO2
Zn2CO3 = Zn2O + C2O4 =>
2 Zn2CO3 = 2 Zn2O + C2O4
Al(NO3)2 + NaOH = Al(OH)2 + NaNO3 =>
Al(NO3)2 + 2 NaOH = Al(OH)2 + 2 NaNO3
Ca(NO3)2 + C6H12O6 = CaO + CO2 + H2O + N2 =>
12 Ca(NO3)2 + 5 C6H12O6 = 12 CaO + 30 CO2 + 30 H2O + 12 N2
Pt + HCl + HNO3 = PtCl + NO + H2O =>
3 Pt + 3 HCl + HNO3 = 3 PtCl + NO + 2 H2O
O(subscript)2 + H(subscript)2 = H(subscript)2O =>
O(subscript)2 + 2 H(subscript)2 = 2 H(subscript)2O
C3H8O3 + NaOH = H2O + C3H5O3Na3 =>
C3H8O3 + 3 NaOH = 3 H2O + C3H5O3Na3
Fe3 + O2 = Fe5O3 =>
10 Fe3 + 9 O2 = 6 Fe5O3
Na2B4O7 + AgNO3 + H2O = Ag2O + NaNO3 + H3BO3 =>
Na2B4O7 + 2 AgNO3 + 6 H2O = Ag2O + 2 NaNO3 + 4 H3BO3
H2O2 + NO = NO3{-} + H2O + H{+} =>
3 H2O2 + 2 NO = 2 NO3{-} + 2 H2O + 2 H{+}
Zn(NO3)2 + NaHCO3 = Zn(OH)2 + NaNO3 + CO2 =>
Zn(NO3)2 + 2 NaHCO3 = Zn(OH)2 + 2 NaNO3 + 2 CO2
Ag2O + NH4NO3 + H2O = Ag(NH3)2OH3 + HNO3 =>
2 Ag2O + 9 NH4NO3 + 5 H2O = 4 Ag(NH3)2OH3 + 10 HNO3
Na2S2O4 = Na + SO2 =>
Na2S2O4 = 2 Na + 2 SO2
K2[HgI4] + NH3 + KOH = [Hg2ONH2]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2ONH2]I + 7 KI + 2 H2O
CH3COOH(aq) + NaOH(killer) = CH3COONa(aq) + H2O(whycanichangethis) =>
CH3COOH(aq) + NaOH(killer) = CH3COONa(aq) + H2O(whycanichangethis)
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Co(HCO3)2(s) = CoCO3(s) + H2O(g) + CO2(g) =>
Co(HCO3)2(s) = CoCO3(s) + H2O(g) + CO2(g)
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Mg2Si2O6 + Mg5Al2Si3O10(OH)8 = Mg2SiO4 + Mg2Al4Si5O18 + H2O =>
3 Mg2Si2O6 + 2 Mg5Al2Si3O10(OH)8 = 7 Mg2SiO4 + Mg2Al4Si5O18 + 8 H2O
H3PO4 + CO2 = HCOOH + PO4 =>
2 H3PO4 + 3 CO2 = 3 HCOOH + 2 PO4
MnSO4 + K2S = MnS + K2SO4 =>
MnSO4 + K2S = MnS + K2SO4
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
N2O5 + CO2 = NO + CO5 =>
N2O5 + CO2 = 2 NO + CO5
KHSO4 + CUO = K2SO4 + CUSO4 + H2O =>
2 KHSO4 + CUO = K2SO4 + CUSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
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