| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H22O + 10 O2 = 5 CO2 + 11 H2O
KOH + Ca(OH)2 = KOHCa(OH)2 =>
KOH + Ca(OH)2 = KOHCa(OH)2
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
HI + KNO2 = I2 + H2O + N2(NO) + KOH =>
14 HI + 6 KNO2 = 7 I2 + 4 H2O + 2 N2(NO) + 6 KOH
Fe + HCe = FeCe2 + H2 =>
Fe + 2 HCe = FeCe2 + H2
NaCr2O7 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + NaSO4 + H2O =>
NaCr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + NaSO4 + 4 H2O
Fe2O3 + N2H4 = Fe3O4 + H2O + N2 =>
6 Fe2O3 + N2H4 = 4 Fe3O4 + 2 H2O + N2
C7H14 + O2 = CO14H2O =>
2 C7H14 + 105 O2 = 14 CO14H2O
Al + C4H6O4Hg = C6H9AlO6 + Hg =>
2 Al + 3 C4H6O4Hg = 2 C6H9AlO6 + 3 Hg
FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O
BCl3 + H2 = H3B3 + HCl =>
3 BCl3 + 6 H2 = H3B3 + 9 HCl
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
AuCl3 + KAl(SO4)2 = Au2(SO4)3 + KCl + AlCl3 =>
4 AuCl3 + 3 KAl(SO4)2 = 2 Au2(SO4)3 + 3 KCl + 3 AlCl3
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
I2 + Ag2O3 + KOH = KI + K3AgO4 + H2O =>
2 I2 + Ag2O3 + 10 KOH = 4 KI + 2 K3AgO4 + 5 H2O
FeSO4 + AuCl3 = FeCl3 + Fe2(SO4)3 + Au =>
3 FeSO4 + AuCl3 = FeCl3 + Fe2(SO4)3 + Au
NiSO4 + NH4OH = [Ni(NH3)4]SO4 + H2O =>
NiSO4 + 4 NH4OH = [Ni(NH3)4]SO4 + 4 H2O
Fe3SO4 + Cu = Fe3 + SO4Cu =>
Fe3SO4 + Cu = Fe3 + SO4Cu
SO2(aq) + IO3{-}(aq) + H2O(l) = SO4{2-}(aq) + I{-}(aq) + H{+}(aq) =>
3 SO2(aq) + IO3{-}(aq) + 3 H2O(l) = 3 SO4{2-}(aq) + I{-}(aq) + 6 H{+}(aq)
NaPO4 + HClO3 = NaClO3 + HPO4 =>
NaPO4 + HClO3 = NaClO3 + HPO4
C6H8O6 + CH3NH2 = C6H7O6CH4NH2 =>
C6H8O6 + CH3NH2 = C6H7O6CH4NH2
H2(SO4) + Na3(PO4) = Na2(SO4) + H3(PO4) =>
3 H2(SO4) + 2 Na3(PO4) = 3 Na2(SO4) + 2 H3(PO4)
KHSO4 + HNO3 = KH(NO3)2 + H2SO4 =>
KHSO4 + 2 HNO3 = KH(NO3)2 + H2SO4
HOH + COO = CHHHH + OOO =>
6 HOH + 3 COO = 3 CHHHH + 4 OOO
Au + S = Au2S =>
2 Au + S = Au2S
K[Cr(OH)4] + Br2 + KOH = K2Cr2O7 + KBr + H2O =>
2 K[Cr(OH)4] + 3 Br2 + 6 KOH = K2Cr2O7 + 6 KBr + 7 H2O
MnCrO4 = Mn + Cr + O2 =>
MnCrO4 = Mn + Cr + 2 O2
Na2MnO4 + K2SO4 + H2SO4 = KMnO4 + MnO2 + H2O + Na2SO4 =>
3 Na2MnO4 + K2SO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 H2O + 3 Na2SO4
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
KCn + HCl = HCn + KCl =>
KCn + HCl = HCn + KCl
H5IO6 + I2 = IO3{-} + H{+} + H2O =>
5 H5IO6 + I2 = 7 IO3{-} + 7 H{+} + 9 H2O
Ag2O + NaOH = Ag2O2 + NaH =>
Ag2O + NaOH = Ag2O2 + NaH
Au + S = Au2S2 =>
2 Au + 2 S = Au2S2
FeSO4 + HOH = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 HOH = Fe(OH)2 + H2SO4
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
Al(s) + ZnO(s) = Al2O3(s) + Zn =>
2 Al(s) + 3 ZnO(s) = Al2O3(s) + 3 Zn
B2H6 + K2CrO4 + H2SO4 = H3BO3 + K2SO4 + H2O + Cr2(SO4)3 =>
B2H6 + 4 K2CrO4 + 10 H2SO4 = 2 H3BO3 + 4 K2SO4 + 10 H2O + 2 Cr2(SO4)3
Ce(NO3)4 + (NH4)2C2O4 = (Ce)2(C2O4)3 + NH4NO3 + CO2 =>
2 Ce(NO3)4 + 4(NH4)2C2O4 = (Ce)2(C2O4)3 + 8 NH4NO3 + 2 CO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C6H5CH2OH + CH3COOH = C6H5CH2OOCCH3 + H2O =>
C6H5CH2OH + CH3COOH = C6H5CH2OOCCH3 + H2O
Cu(SO)4 + HCl = CuCl2 + H2(SO)4 =>
Cu(SO)4 + 2 HCl = CuCl2 + H2(SO)4
H2S + O2 + NaOH = NaSO3 + H2O =>
4 H2S + 7 O2 + 4 NaOH = 4 NaSO3 + 6 H2O
Mn(OH)2 + NaCl = NaOH + MnCl2 =>
Mn(OH)2 + 2 NaCl = 2 NaOH + MnCl2
C4H8O2 + NO3{-} + H{+} + H2O = HCO3{-} + NH4{+} =>
2 C4H8O2 + 5 NO3{-} + 2 H{+} + 5 H2O = 8 HCO3{-} + 5 NH4{+}
Al + HBr(aq) = AlBr3 + H2 =>
2 Al + 6 HBr(aq) = 2 AlBr3 + 3 H2
NaOH + (H3PO4) = (Na3PO4) + (H2O) =>
3 NaOH + (H3PO4) = (Na3PO4) + 3(H2O)
Mo + Cl2 = MoCl6 =>
Mo + 3 Cl2 = MoCl6
Na2CO3 + KBrO3 = NaBrO3 + K2CO3 =>
Na2CO3 + 2 KBrO3 = 2 NaBrO3 + K2CO3
As2S3 + NO3{-} + H{+} = (AsO4)2{-} + (SO4)2{-} + NO + H2O =>
2 As2S3 + 25 NO3{-} + 20 H{+} = 2(AsO4)2{-} + 3(SO4)2{-} + 25 NO + 10 H2O
C5H8 + Br2 = HBr + C =>
C5H8 + 4 Br2 = 8 HBr + 5 C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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