| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Cr2(SO4)3 + CaOCl2 + NaOH = Na2CrO4 + CaCl2 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 CaOCl2 + 10 NaOH = 2 Na2CrO4 + 3 CaCl2 + 3 Na2SO4 + 5 H2O
Mn2O3 + H2O = MnO2 + H{+} + e =>
Mn2O3 + H2O = 2 MnO2 + 2 H{+} + 2e
Co3 + S2 = Co3S2 =>
Co3 + S2 = Co3S2
Ba + Ca(NO2)2 = Ba(NO2)2 + Ca =>
Ba + Ca(NO2)2 = Ba(NO2)2 + Ca
C7H13OH + [Ag(NH3)2]OH = C7H13OONH4 + Ag + NH3 + H2O =>
C7H13OH + 2[Ag(NH3)2]OH = C7H13OONH4 + 2 Ag + 3 NH3 + H2O
WPO4 + NH4Br = WBr3 + (NH4)3PO4 =>
WPO4 + 3 NH4Br = WBr3 + (NH4)3PO4
H2C6H12O6 + OH = C6H12O6 + H2O =>
H2C6H12O6 + 2 OH = C6H12O6 + 2 H2O
C6H6 + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
7 C6H6 + 10 KMnO4 + 2 H2O = 6 C6H5COOH + 10 MnO2 + 10 KOH
Nb2O5 + C + Cl2 = NbOCl3 + COCl3 =>
2 Nb2O5 + 6 C + 15 Cl2 = 4 NbOCl3 + 6 COCl3
Cu + Mo(NO3)5 = Cu(NO3)2 + Mo =>
5 Cu + 2 Mo(NO3)5 = 5 Cu(NO3)2 + 2 Mo
CuSO4 + KI = Cu + I + K2SO4 =>
CuSO4 + 2 KI = Cu + 2 I + K2SO4
Fe + Fe2O3 + TeO3 = Fe5Te2O12 =>
Fe + 2 Fe2O3 + 2 TeO3 = Fe5Te2O12
O2 + CoS = CoO + SO2 =>
3 O2 + 2 CoS = 2 CoO + 2 SO2
CH3COOH + LiOH = H2O + LiC2H3O2 =>
CH3COOH + LiOH = H2O + LiC2H3O2
Ba(HCO3)2 + NaHSO4 = BaSO4 + Na2SO4 + H2O + CO2 =>
Ba(HCO3)2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 H2O + 2 CO2
Na2S2O8 + FeI2 + Na2CO3 = NaIO3 + Na2SO4 + Fe2(SO4)3 + CO2 =>
13 Na2S2O8 + 2 FeI2 + 12 Na2CO3 = 4 NaIO3 + 23 Na2SO4 + Fe2(SO4)3 + 12 CO2
NaNO3 + H2CO3 = NaHCO3 + HNO3 =>
NaNO3 + H2CO3 = NaHCO3 + HNO3
CaHPO4 + HNO3 = Ca(NO3)2 + H3PO4 =>
CaHPO4 + 2 HNO3 = Ca(NO3)2 + H3PO4
CaSO4 + H2O = CaOH + HSO4 =>
CaSO4 + H2O = CaOH + HSO4
TiCl4 + FeCl2 = TiCl3 + FeCl3 =>
TiCl4 + FeCl2 = TiCl3 + FeCl3
KClO3 + NH3 = H2O + KCl + N2 =>
KClO3 + 2 NH3 = 3 H2O + KCl + N2
Pb(s) + HgCl(s) = PbCl2 + Hg(l) =>
Pb(s) + 2 HgCl(s) = PbCl2 + 2 Hg(l)
(NH4)2C2O4 + KMnO4 + HCl = MnCl + KCl + CO2 + NH4Cl + H2O =>
3(NH4)2C2O4 + KMnO4 + 8 HCl = MnCl + KCl + 6 CO2 + 6 NH4Cl + 4 H2O
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
PbCl2 + HCl = H2 + PbCl4 =>
PbCl2 + 2 HCl = H2 + PbCl4
KOH + Si2O4 = K2SiO3 + H2O =>
4 KOH + Si2O4 = 2 K2SiO3 + 2 H2O
AlN = Al2N2 =>
2 AlN = Al2N2
Co(HCO3)3 = Co2(CO3)3 + CO2 + H2O =>
2 Co(HCO3)3 = Co2(CO3)3 + 3 CO2 + 3 H2O
SO2 + Cr(OH)3 = Cr2O3 + H2SO3 =>
3 SO2 + 2 Cr(OH)3 = Cr2O3 + 3 H2SO3
Sn + HClO4 = H2 + Sn(ClO4)4 =>
Sn + 4 HClO4 = 2 H2 + Sn(ClO4)4
CH30CH3 + O2 = CO2 + H2O =>
4 CH30CH3 + 41 O2 = 8 CO2 + 66 H2O
SiO2 + H2SO4 = SiO + H2SO5 =>
SiO2 + H2SO4 = SiO + H2SO5
CuSO4 + H2O2 = CuSO4*5H2O + O2 =>
2 CuSO4 + 10 H2O2 = 2 CuSO4*5H2O + 5 O2
(NH4)2CO3 + H3PO4 + CO2 + H2O = C106H263O111N16P + O =>
8(NH4)2CO3 + H3PO4 + 98 CO2 + 98 H2O = C106H263O111N16P + 211 O
CH2Cl2 + C2H6O = CHO + C2H4Cl2 + HCl =>
8 CH2Cl2 + 2 C2H6O = 2 CHO + 5 C2H4Cl2 + 6 HCl
C6H6O + Br = C6H3Br3O + HBr =>
C6H6O + 6 Br = C6H3Br3O + 3 HBr
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 KHSO4 + Cr2(SO4)3 + 7 H2O
HC2H2O2 + H2O = H3O + C2H2O2 =>
HC2H2O2 + H2O = H3O + C2H2O2
Na + HPO = NaPO + H2 =>
2 Na + 2 HPO = 2 NaPO + H2
Cu2S + HNO3 = Cu(NO3)3 + CuSO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = Cu(NO3)3 + CuSO4 + 11 NO2 + 7 H2O
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
Ba(CH3CO2) + NH4SO4 = BaSO4 + NH4(CH3CO2) =>
Ba(CH3CO2) + NH4SO4 = BaSO4 + NH4(CH3CO2)
C25H5OC2H5 + O2 = CO2 + H2O =>
C25H5OC2H5 + 29 O2 = 27 CO2 + 5 H2O
NHCl2 + H2O = NOH + HCl =>
NHCl2 + H2O = NOH + 2 HCl
XAgNO2 + XBaSO4 = XAgSO4 + XBaNO2 =>
XAgNO2 + XBaSO4 = XAgSO4 + XBaNO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + HOOCCOOH + H{+] = Mn{2+}+CO2+H2O =>
2 MnO4{-} + 5 HOOCCOOH + 6 H{+] = 2 Mn{2+}+10CO2+8H2O
Sb2S3(s) + HCl = SbCl3 + H2S =>
Sb2S3(s) + 6 HCl = 2 SbCl3 + 3 H2S
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
3 C2H5OH + K2CrO7 + 4 H2SO4 = 3 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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