| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 3 SO3{-2} + 8 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Ca(s) + Br2 = CaBr2 =>
Ca(s) + Br2 = CaBr2
Pb(OH)2 + H = Pb + H2O =>
Pb(OH)2 + 2 H = Pb + 2 H2O
CuO + H2SO4 = CuSO4 + Cu(OH)2 =>
2 CuO + H2SO4 = CuSO4 + Cu(OH)2
Hl + Pb(NO3)2 = Pb + Hl(NO3)2 =>
Hl + Pb(NO3)2 = Pb + Hl(NO3)2
SiO4 + H2O = SiO2 + HO1 =>
SiO4 + 2 H2O = SiO2 + 4 HO1
H2SO4 + LiOH = H2O + Li2SO4 =>
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
[Ag(NH3)2] + HNO3(aq) + Cl = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2] + 2 HNO3(aq) + Cl = 2 NH4NO3(aq) + AgCl(s)
Cr2O7{-2} + H{+} + C2H5OH = C2H5O + Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 6 C2H5OH = 6 C2H5O + 2 Cr{+3} + 7 H2O
Sn + MgCl2 = SnCl3 + Mg =>
2 Sn + 3 MgCl2 = 2 SnCl3 + 3 Mg
SrCl2 + NaHSO4 = SrSO4 + HCl + NaCl =>
SrCl2 + NaHSO4 = SrSO4 + HCl + NaCl
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
Ca2C + O2 = CaO + CO2 =>
Ca2C + 2 O2 = 2 CaO + CO2
Cr(OH)3 + N2O5 = Cr(NO3)3 + H2O =>
2 Cr(OH)3 + 3 N2O5 = 2 Cr(NO3)3 + 3 H2O
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O =>
NaHCO3 + H2SO3 = NaHSO3 + CO2 + H2O
FeCl3 + H2O = Fe(OH2)6Cl3 =>
FeCl3 + 6 H2O = Fe(OH2)6Cl3
(NH4)2SO4 + HgCl2 = NH4Cl + HgSO4 =>
(NH4)2SO4 + HgCl2 = 2 NH4Cl + HgSO4
Zn + Cu2S = ZnS + Cu2 =>
Zn + Cu2S = ZnS + Cu2
NH4OH + K2SO4 = NH4SO4 + K2OH =>
NH4OH + K2SO4 = NH4SO4 + K2OH
C4H6 + NaNH2 = C2H2 + Na + NH3 =>
C4H6 + 2 NaNH2 = 2 C2H2 + 2 Na + 2 NH3
K2Cr2O7 + CH3CH2CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COCH3 + H2O =>
K2Cr2O7 + 3 CH3CH2CHOHCH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COCH3 + 7 H2O
B3H6N3 + H2O = NH3 + H2 + H2BO3 =>
2 B3H6N3 + 18 H2O = 6 NH3 + 9 H2 + 6 H2BO3
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
C10H10Fe + O2 = FeO3 + CO2 + H2O =>
C10H10Fe + 14 O2 = FeO3 + 10 CO2 + 5 H2O
Pb + C2H4O2 = PbC2O2 + H2 =>
Pb + C2H4O2 = PbC2O2 + 2 H2
NH4NO3 + Al = H2O + N2 + Al2O3 =>
3 NH4NO3 + 2 Al = 6 H2O + 3 N2 + Al2O3
KMnO4 + KI + H2SO4 = MnO2 + I2 + K2SO4 + H2O =>
2 KMnO4 + 6 KI + 4 H2SO4 = 2 MnO2 + 3 I2 + 4 K2SO4 + 4 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Pd3(PO4)4 + Al2(SO3)3 = Pd(SO3)2 + Al(PO4) =>
Pd3(PO4)4 + 2 Al2(SO3)3 = 3 Pd(SO3)2 + 4 Al(PO4)
Na2FeO4 + Cr2(SO4)3 + H2SO4 = Fe2(SO4)3 + CrO3 + Na2SO4 + H2O =>
2 Na2FeO4 + Cr2(SO4)3 + 2 H2SO4 = Fe2(SO4)3 + 2 CrO3 + 2 Na2SO4 + 2 H2O
H2O + [Cu(NH3)4]{2+} + H2PO2{-} = Cu + NH3 + HPO3{2-} + H{+} =>
H2O + [Cu(NH3)4]{2+} + H2PO2{-} = Cu + 4 NH3 + HPO3{2-} + 3 H{+}
Cr2O7{-} + H{+} + {-} = H2O + Cr{+3} =>
Cr2O7{-} + 14 H{+} + 7e = 7 H2O + 2 Cr{+3}
Cu(II)SO4 + NaHO = Cu(II)(OH)2 + Na2SO4 =>
Cu(II)SO4 + 2 NaHO = Cu(II)(OH)2 + Na2SO4
Cu2SO3 + Au2(SO4)3 = Au2(SO)3 + Cu2SO4 =>
9 Cu2SO3 + Au2(SO4)3 = Au2(SO)3 + 9 Cu2SO4
(NH4)2SO3 + Ba(OH)2 = NH3 + H2O + BaSO3 =>
(NH4)2SO3 + Ba(OH)2 = 2 NH3 + 2 H2O + BaSO3
K2Cr2O7 + KNO2 + H2O = KNO3 + KOH + Cr(OH)3 =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 3 KNO3 + 2 KOH + 2 Cr(OH)3
Mg(NO3)2 + Na3PO4 = Na3(NO3)2 + MgPO4 =>
Mg(NO3)2 + Na3PO4 = Na3(NO3)2 + MgPO4
Hg2(OH)2 + HCl = Hg2Cl2 + H2O =>
Hg2(OH)2 + 2 HCl = Hg2Cl2 + 2 H2O
NaBiO3 + MnCl2 + HCl = BiCl3 + NaCl + NaMnO4 + H2O =>
5 NaBiO3 + 2 MnCl2 + 14 HCl = 5 BiCl3 + 3 NaCl + 2 NaMnO4 + 7 H2O
CH3COOH(aq) + H2O(l) = CH3COO(aq) + H3O =>
CH3COOH(aq) + H2O(l) = CH3COO(aq) + H3O
HCO3{-} = H2CO3 + CO3{2-} =>
2 HCO3{-} = H2CO3 + CO3{2-}
H2SO4 + CuSO4 = H2Cu(SO4)2 =>
H2SO4 + CuSO4 = H2Cu(SO4)2
(C17H33COO)2Ca + HCl + CO2 = C58H105O6 + CaCl2 + O2 =>
105(C17H33COO)2Ca + 210 HCl + 164 CO2 = 68 C58H105O6 + 105 CaCl2 + 170 O2
Ba(NO3)2 + Na(OH) = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 Na(OH) = Ba(OH)2 + 2 Na(NO3)
Au(NO3)3 = Au + NO2 + O2 =>
2 Au(NO3)3 = 2 Au + 6 NO2 + 3 O2
OH + H2SO3 = HSO4 + H2O =>
3 OH + H2SO3 = HSO4 + 2 H2O
KS + AlSO4 = KSO4 + AlS =>
KS + AlSO4 = KSO4 + AlS
CaO2(H2O2)2 + H2O = Ca(OH)2 + H2O2 =>
CaO2(H2O2)2 + 2 H2O = Ca(OH)2 + 3 H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/24
Équations équilibrées sur04/14/23
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