| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cr23C6 + 27 C = 23 Cr7C3
(Cr2O7)2{-} + C2H5OH + H{+} = Cr3{+} + CH3COOH + H2O =>
12(Cr2O7)2{-} + 77 C2H5OH + 28 H{+} = 16 Cr3{+} + 77 CH3COOH + 91 H2O
NaBr + KMnO4 = NaMnO4 + BrK =>
NaBr + KMnO4 = NaMnO4 + BrK
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
KClO3 + KOH + Cr2(SO4)3 = KCl + K2SO4 + K2CrO4 + H2O =>
KClO3 + 10 KOH + Cr2(SO4)3 = KCl + 3 K2SO4 + 2 K2CrO4 + 5 H2O
NH4 + CO3 + H2O = NH3*H2O + H2CO3 =>
2 NH4 + CO3 + 2 H2O = 2 NH3*H2O + H2CO3
CHOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 CHOH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CO2 + 11 H2O
H2TiO3 + H2SO4 = TiOSO4 + H2O =>
H2TiO3 + H2SO4 = TiOSO4 + 2 H2O
HCl + NaHCO3 = NaCl + CO2 + H2O = =>
HCl + NaHCO3 = NaCl + CO2 + H2O
MgCl2 + K2SO4 = KCl2 + Mg2SO4 =>
2 MgCl2 + K2SO4 = 2 KCl2 + Mg2SO4
HgCl2 + H2S = HgS + ClH =>
HgCl2 + H2S = HgS + 2 ClH
Sb2S3 + O = Sb4O6 + SO =>
2 Sb2S3 + 12 O = Sb4O6 + 6 SO
Mg + Cl{+2} = MgCl{+2} =>
Mg + Cl{+2} = MgCl{+2}
H2S2O3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
H2S2O3 + 2 KIO3 + 4 HCl = 2 H2SO4 + 2 KCl + 2 ICl + H2O
N + CO2 + H2O = C6H12O6 + NO2 =>
6 N + 6 CO2 + 6 H2O = C6H12O6 + 6 NO2
KOH + NaB(C6H5)4 = KB(C6H5)4 + NaOH =>
KOH + NaB(C6H5)4 = KB(C6H5)4 + NaOH
NaCH3COO + Mg(HCO3)2 = NaHCO3 + Mg(CH3COO)2 =>
2 NaCH3COO + Mg(HCO3)2 = 2 NaHCO3 + Mg(CH3COO)2
[Co(Cl)2(NH3)4] + H2O2 + NH4Cl = [CoCl(NH3)5]Cl2 + H2O =>
2[Co(Cl)2(NH3)4] + H2O2 + 2 NH4Cl = 2[CoCl(NH3)5]Cl2 + 2 H2O
CuCl2 + NaI = Cu + I2 + NaCl =>
CuCl2 + 2 NaI = Cu + I2 + 2 NaCl
KOH + C2H5OH + I2 = CHI3 + H2O + KI =>
2 KOH + C2H5OH + 4 I2 = 2 CHI3 + 3 H2O + 2 KI
H3PO4 + Cr(OH)2 = Cr3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)2 = Cr3(PO4)2 + 6 H2O
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH4OH(g) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH4OH(g)
CH3CH2OH + CH3NH = CH3CH2O + CH3NH2 =>
CH3CH2OH + CH3NH = CH3CH2O + CH3NH2
CH3CH2OH + H2O = CO2 + H2 =>
CH3CH2OH + 3 H2O = 2 CO2 + 6 H2
NH4 + HCl = HCl(NH4) =>
NH4 + HCl = HCl(NH4)
CoCl2 + CoSO4 = SO4Cl2 + Co =>
CoCl2 + CoSO4 = SO4Cl2 + 2 Co
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
NH4 + Zn(OH)2 = Zn + NH4OH =>
2 NH4 + Zn(OH)2 = Zn + 2 NH4OH
HCl(aq) + Ca(OH)2(aq) = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2 + 2 H2O
C4H10O2 + Na = C4H8O2Na3 + H2 =>
C4H10O2 + 3 Na = C4H8O2Na3 + H2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
NH4S + FeNO3 = N2H4O3 + FeS =>
NH4S + FeNO3 = N2H4O3 + FeS
NH4Cl + Ba + H2O2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba + H2O2 = BaCl2 + 2 NH3 + 2 H2O
Zn + HCe = ZnCe + H2 =>
2 Zn + 2 HCe = 2 ZnCe + H2
Ir(OH)5 = H2O + Ir2O5 =>
2 Ir(OH)5 = 5 H2O + Ir2O5
Na2FeO4 + BaCl2 = BaFeO4 + NaCl =>
Na2FeO4 + BaCl2 = BaFeO4 + 2 NaCl
(CH3)2CO + KMnO4 + NaOH = CH3COONa + K2CO3 + MnO2 + H2O =>
2(CH3)2CO + 8 KMnO4 + NaOH = CH3COONa + 4 K2CO3 + 8 MnO2 + 5 H2O
Ir(OH)5 = H2O + Ir2O5 =>
2 Ir(OH)5 = 5 H2O + Ir2O5
HNO3 + KI = KOH + NO2 + I2 =>
2 HNO3 + 2 KI = 2 KOH + 2 NO2 + I2
Na + HI = H4 + NaI =>
4 Na + 4 HI = H4 + 4 NaI
HCOOH + NaOH = H2O + HCO2Na =>
HCOOH + NaOH = H2O + HCO2Na
HF + H2SO4 = F2SO4 + H2 =>
2 HF + H2SO4 = F2SO4 + 2 H2
Ca(NO3)2*4H2O + Na2WO4*2H2O = CaWO4 + H2O + NaNO3 =>
Ca(NO3)2*4H2O + Na2WO4*2H2O = CaWO4 + 6 H2O + 2 NaNO3
Si(OC2H5)4 + NaNO3 + ZrO(NO3)2*H2O = Na4Zr2Si3O12 + H2O + N2 + CO2 + C2H5OH =>
9 Si(OC2H5)4 + 12 NaNO3 + 6 ZrO(NO3)2*H2O = 3 Na4Zr2Si3O12 + 18 H2O + 12 N2 + 20 CO2 + 26 C2H5OH
Os + H2SO4 = OsSO4 + H2 =>
Os + H2SO4 = OsSO4 + H2
[Co(NH3)4(NH2)NO2] + H = [Co(NH3)5NO2] =>
[Co(NH3)4(NH2)NO2] + H = [Co(NH3)5NO2]
K + O = K2O =>
2 K + O = K2O
C10H19NO2 + H2O = C8H15NO2 + CH2CH3OH =>
C10H19NO2 + H2O = C8H15NO2 + CH2CH3OH
Ba(OH)2 + ZnCl = Zn(OH)2 + BaCl =>
Ba(OH)2 + ZnCl = Zn(OH)2 + BaCl
Ir(OH)5 = H2O + Ir2O5 =>
2 Ir(OH)5 = 5 H2O + Ir2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/23
Équations équilibrées sur12/25/22
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