| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeO2 + H2O = H2SeO3
HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O =>
2 HNO3 + SrCO3 = Sr(NO3)2 + CO2 + H2O
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
KL3 + AgNO3 = KNO3 + AgL3 =>
KL3 + AgNO3 = KNO3 + AgL3
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
H3BO3 + Sr(OH)2 = Sr3(BO3)2 + H2O =>
2 H3BO3 + 3 Sr(OH)2 = Sr3(BO3)2 + 6 H2O
(NH4)2Cr2O7 + Ca(OH)2 = NH4OH + CaCr2O7 =>
(NH4)2Cr2O7 + Ca(OH)2 = 2 NH4OH + CaCr2O7
K2Cr2 + O7 + HCl = KCl + CrCl3 + H2O =>
7 K2Cr2 + 4 O7 + 56 HCl = 14 KCl + 14 CrCl3 + 28 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(OH)3 + H3PO4 = FePO4 + H2O(l) =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O(l)
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
ZnCl2 + CuSO4 = CuCl2 + ZnSO4 =>
ZnCl2 + CuSO4 = CuCl2 + ZnSO4
KI + CuS = K2S + I2 + CuI =>
4 KI + 2 CuS = 2 K2S + I2 + 2 CuI
Ag + K2Cr2O7 + H2SO4 = Ag2Cr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + 4 K2Cr2O7 + 7 H2SO4 = 3 Ag2Cr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
KMnO4 + H2SO4 + NaNO2 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
H2O + KO2 = KOH + HO2 =>
H2O + KO2 = KOH + HO2
CH3NHCH3 + H2SO4 = CH3NH2CH3 + HSO4 =>
CH3NHCH3 + H2SO4 = CH3NH2CH3 + HSO4
TiCl3 + NaOH + NaCrO4 = Na2TiO3 + NaCrO2 + NaCl + H2O =>
4 TiCl3 + 20 NaOH + NaCrO4 = 4 Na2TiO3 + NaCrO2 + 12 NaCl + 10 H2O
Ca2SiO4 + H2O = CaSi2O5H4O2 + Ca(OH)2 =>
2 Ca2SiO4 + 5 H2O = CaSi2O5H4O2 + 3 Ca(OH)2
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O
Al2(SO4)3 + NaOH = Na2SO4 + AlOHSO4 =>
Al2(SO4)3 + 2 NaOH = Na2SO4 + 2 AlOHSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + Na3PO4 = Ca3(PO4)2 + Na =>
3 Ca + 2 Na3PO4 = Ca3(PO4)2 + 6 Na
Ni + NH4OH = Ni(OH)2 + NH3 + H2 =>
Ni + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2
Mg + NiSO4 = MgSO4 + Ni =>
Mg + NiSO4 = MgSO4 + Ni
H2SO4 + Ra(OH)2 = RaSO4 + OH2 =>
H2SO4 + Ra(OH)2 = RaSO4 + 2 OH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KOH + S = K2S2O3 + KS3 + H2O =>
6 KOH + 14 S = K2S2O3 + 4 KS3 + 3 H2O
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
C6H5OH + O3 = H2C2O4 =>
3 C6H5OH + 11 O3 = 9 H2C2O4
C + H2O = CO + H2 =>
C + H2O = CO + H2
K2Cr3O10 + Zn + HCl = CrCl3 + Zn(OH)2 + KCl + H2O =>
2 K2Cr3O10 + 9 Zn + 22 HCl = 6 CrCl3 + 9 Zn(OH)2 + 4 KCl + 2 H2O
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Fe2(SO4)3 + NaCl = FeSO4 + Cl2 + Na2SO4 =>
Fe2(SO4)3 + 2 NaCl = 2 FeSO4 + Cl2 + Na2SO4
H2AsO4{-} + H2O = AsO42{-} + H3O =>
H2AsO4{-} + 116 H2O = AsO42{-} + 78 H3O
MnO2 + H2O + O2 = MnO4{-} + H{+} =>
4 MnO2 + 2 H2O + 3 O2 = 4 MnO4{-} + 4 H{+}
KI = IK =>
KI = IK
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + AgC2H3O2 =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 AgC2H3O2
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + AgCH3CO2 =>
Ag2CO3 + Fe(CH3CO2)2 = FeCO3 + 2 AgCH3CO2
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
CH3COOH + KOH = CH4O3 + K =>
CH3COOH + 4 KOH = 2 CH4O3 + 4 K
H{+} + Br{-} + NaClO = HOBr + NaCl = H{+} + Br{-} + HOBr = Br2 + H2O =>
H{+} + Br{-} + NaClO = HOBr + NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2C2O4 + Ba(NO3)2 = NaNO3 + Ba2(C2O4)2 =>
2 Na2C2O4 + 2 Ba(NO3)2 = 4 NaNO3 + Ba2(C2O4)2
UO2A2(HA)2 + (NH4)2CO3 + H2O = UO2(NH4)4(CO3)3 + H2A2 + NH4OH =>
UO2A2(HA)2 + 3(NH4)2CO3 + 2 H2O = UO2(NH4)4(CO3)3 + 2 H2A2 + 2 NH4OH
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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