| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PtO2 + 2 H2O = 2 H2Pt + 3 O2
Cr2(SO4)3K2CO3 = Cr2(CO3)K2(SO4)3 =>
Cr2(SO4)3K2CO3 = Cr2(CO3)K2(SO4)3
Mg2Si2O6 + Mg11Al2Si7O20(OH)16 = Mg2SiO4 + Mg2Al4Si5O18 + H2O =>
Mg2Si2O6 + 2 Mg11Al2Si7O20(OH)16 = 11 Mg2SiO4 + Mg2Al4Si5O18 + 16 H2O
H2SO4 + KCr2O7 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
14 H2SO4 + 4 KCr2O7 = 4 Cr2(SO4)3 + 2 K2SO4 + 14 H2O + 7 O2
(NH4)2CrO4 + SO2 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + H2O =>
2(NH4)2CrO4 + 3 SO2 + 2 H2SO4 = 2(NH4)2SO4 + Cr2(SO4)3 + 2 H2O
C2H4O + Cr2O7{2+} + H{+} = C2H4O2 + Cr{3+} + H2O =>
5 C2H4O + Cr2O7{2+} + 4 H{+} = 5 C2H4O2 + 2 Cr{3+} + 2 H2O
AI + NaOH + H2O = NaAI(OH)4 + H2 =>
2 AI + 2 NaOH + 6 H2O = 2 NaAI(OH)4 + 3 H2
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
OH + Re = ReO4 + H2O =>
8 OH + Re = ReO4 + 4 H2O
Li + CaO = Ca + Li2O =>
2 Li + CaO = Ca + Li2O
(N2H6)SO4 + KIO3 + H = H2O + I2 + K2SO4 + N2 =>
(N2H6)SO4 + 2 KIO3 + 6 H = 6 H2O + I2 + K2SO4 + N2
HCl + Ca(OH)2 = H2(OH)2 + CaCl2 =>
2 HCl + Ca(OH)2 = H2(OH)2 + CaCl2
KMnO4 + H2SO4 + NaCl = Cl2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaCl = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
CH3COH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
CH3COH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 MnSO4
FeS2 + H2O = Fe2O3 + H + H2SO4 =>
2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
B4C + O2 = B2O3 + C =>
B4C + 3 O2 = 2 B2O3 + C
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SI + F2 = SIF4 =>
SI + 2 F2 = SIF4
C12H22O11 + H2O = C2H5OH + O2 =>
C12H22O11 + 7 H2O = 6 C2H5OH + 6 O2
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
(NH4)2S2O8 + Fe{2+} = Fe{3+} + (NH4)2SO4 + SO4{2-} =>
(NH4)2S2O8 + 2 Fe{2+} = 2 Fe{3+} + (NH4)2SO4 + SO4{2-}
C2H4O + H2O = HOCH2CH2OH =>
C2H4O + H2O = HOCH2CH2OH
C2H2 = H + C =>
C2H2 = 2 H + 2 C
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S + Cr(C2H3O2)3 = Cr2S3 + NaC2H3O2 =>
3 Na2S + 2 Cr(C2H3O2)3 = Cr2S3 + 6 NaC2H3O2
Na + N3 = Na3N3 =>
3 Na + N3 = Na3N3
(NH4)2CO3(aq) + Ca(OH)2(aq) = NH4OH(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaCO3(s)
NaOH + As2O3 = NaAsO2 + H2O =>
2 NaOH + As2O3 = 2 NaAsO2 + H2O
MnO2 + KOH + H2O = K4Mn(OH)8 =>
MnO2 + 4 KOH + 2 H2O = K4Mn(OH)8
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
KBiO3 + H2O + CrCl3 = BiOCl + KCl + H2CrO4 =>
3 KBiO3 + 2 H2O + 2 CrCl3 = 3 BiOCl + 3 KCl + 2 H2CrO4
LiOH + HCl0 = LiCl + H2O =>
LiOH + HCl0 = LiCl + H2O
CU(s) + Br2(l) = CUBr2(s) =>
CU(s) + Br2(l) = CUBr2(s)
Cu(s) + Br2(l) = CuBr2 =>
Cu(s) + Br2(l) = CuBr2
Co2 + NH4SCN = [Co(SCN)4]2 + NH4 =>
Co2 + 8 NH4SCN = [Co(SCN)4]2 + 8 NH4
(NH4)3N + Fe(C2H3O2)2 = C2H3O2NH4 + Fe3N2 =>
2(NH4)3N + 3 Fe(C2H3O2)2 = 6 C2H3O2NH4 + Fe3N2
Pb(HCO3) + HNO3 = PbNO3 + H2O + CO2 =>
Pb(HCO3) + HNO3 = PbNO3 + H2O + CO2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaOCl + NaOH + Na2S2O3 = Na2SO4 + NaCl + H2O =>
4 NaOCl + 2 NaOH + Na2S2O3 = 2 Na2SO4 + 4 NaCl + H2O
H2{+} + Cl2{-} = HCl =>
H2{+} + Cl2{-} = 2 HCl
Na2S4 + HCl = NaCl + H2S + S =>
Na2S4 + 2 HCl = 2 NaCl + H2S + 3 S
Pb(ClO3)3 = Pb + ClO3 =>
Pb(ClO3)3 = Pb + 3 ClO3
AuCl3 + V + H2O = VOCl2 + Au + HCl =>
4 AuCl3 + 3 V + 3 H2O = 3 VOCl2 + 4 Au + 6 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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