| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeO3 = 2 Fe + 3 O2
CH2CHCH3 + KMnO4 + H2O = KOH + MnO2 + CH2OHCHOHCH3 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2OHCHOHCH3
Sb(OH)3 + NaCl = SbCl3 + Na(OH) =>
Sb(OH)3 + 3 NaCl = SbCl3 + 3 Na(OH)
H3O{+} + Ac{-} = H2O + HAc =>
H3O{+} + Ac{-} = H2O + HAc
I2 + O2 + F2 + H2 = H23O74F106I77 =>
77 I2 + 74 O2 + 106 F2 + 23 H2 = 2 H23O74F106I77
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Cu(HCO3)2 + NH3 = Cu + N2 + CO2 + H2O =>
3 Cu(HCO3)2 + 2 NH3 = 3 Cu + N2 + 6 CO2 + 6 H2O
C6H11Br + KOH = C6H10 + H2O + KBr =>
C6H11Br + KOH = C6H10 + H2O + KBr
CH2CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
OH + Zn(OH) = Zn(OH)2 =>
OH + Zn(OH) = Zn(OH)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaOH + LiO = CaO + LiOH =>
CaOH + LiO = CaO + LiOH
H2 + ClO4 = H2ClO4 =>
H2 + ClO4 = H2ClO4
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
K2HgI4 + Na2SO3 + CuSO4 + H2O = Cu2HgI4 + NaHSO4 + K2SO4 =>
K2HgI4 + Na2SO3 + 2 CuSO4 + H2O = Cu2HgI4 + 2 NaHSO4 + K2SO4
K2CrO7 + HCl = KCl + Cl2 + H2O + CrCl3 =>
2 K2CrO7 + 28 HCl = 4 KCl + 9 Cl2 + 14 H2O + 2 CrCl3
ClO2(g) + H2O(aq) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(aq) = 5 HClO3(aq) + HCl(aq)
H2O + MgF = HF + OHMg =>
H2O + MgF = HF + OHMg
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Fe + HCl = FeH2 + Cl =>
Fe + 2 HCl = FeH2 + 2 Cl
CaCO3 + SO4 = O2 + CaSO4 + CO2 =>
2 CaCO3 + 2 SO4 = O2 + 2 CaSO4 + 2 CO2
HCl + HNO3 + Au = H2O + NO2 + AuCl =>
HCl + HNO3 + Au = H2O + NO2 + AuCl
[Fe(NH3)6]Cl2 + H2O2 = Fe(OH)3 + HNO3 + Cl2 + H2O =>
2[Fe(NH3)6]Cl2 + 51 H2O2 = 2 Fe(OH)3 + 12 HNO3 + 2 Cl2 + 60 H2O
CaCO3 + KCl = CaCl2 + K2CO3 =>
CaCO3 + 2 KCl = CaCl2 + K2CO3
Co(ClO) + NaOH = Co(OH) + NaClO =>
Co(ClO) + NaOH = Co(OH) + NaClO
C5H12 + CH3CH2COOH = C8H16O2 + H2O =>
10 C5H12 + 18 CH3CH2COOH = 13 C8H16O2 + 10 H2O
CH2CHCH3 + KMnO4 + H2O = KOH + MnO2 + CH2OHCHOHCH3 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2OHCHOHCH3
NaHSO4 + KMnO4 = NaMnO4 + KHSO4 =>
NaHSO4 + KMnO4 = NaMnO4 + KHSO4
C2H5O2N + KOH = C2H6O3NK =>
C2H5O2N + KOH = C2H6O3NK
C2H5BrBr2 = C2H4Br2HBr =>
C2H5BrBr2 = C2H4Br2HBr
CoCl2 + Fe(NO3)2 = Co(NO3)2 + FeCl2 =>
CoCl2 + Fe(NO3)2 = Co(NO3)2 + FeCl2
NaOH + HOCN = Na + H2O + CON =>
NaOH + HOCN = Na + H2O + CON
H2 + Mg = MgH =>
H2 + 2 Mg = 2 MgH
HAuCl4 + H2O = Au + HCl + O2 =>
4 HAuCl4 + 6 H2O = 4 Au + 16 HCl + 3 O2
NH3 + CO2 = H2N(CO)NH2 + H2O =>
2 NH3 + CO2 = H2N(CO)NH2 + H2O
(CH2OH)2 = (CH2)4O2 + H2O =>
2(CH2OH)2 = (CH2)4O2 + 2 H2O
C11H23COOH + PCl3 = C11H23COCl + H3PO3 =>
3 C11H23COOH + PCl3 = 3 C11H23COCl + H3PO3
H2S(g) + Fe(OH)3(s) = Fe2S3(s) + H2O =>
3 H2S(g) + 2 Fe(OH)3(s) = Fe2S3(s) + 6 H2O
C6H10O4 + O = CO2 + H2O =>
C6H10O4 + 13 O = 6 CO2 + 5 H2O
ZnCl2 + H2SO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 + HCl =>
2 ZnCl2 + 2 H2SO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4 + 4 HCl
C8H11NO + HOCN = C9H12N2O2 =>
C8H11NO + HOCN = C9H12N2O2
H4B2O5 + NH3 = (NH4)4B2O5 =>
H4B2O5 + 4 NH3 = (NH4)4B2O5
FeCl3 + Na(OH) = Fe(OH)3 + NaCl =>
FeCl3 + 3 Na(OH) = Fe(OH)3 + 3 NaCl
Bi2O3 + Fe2O3 + Ta2O5 = Bi2FeTaO7 =>
2 Bi2O3 + Fe2O3 + Ta2O5 = 2 Bi2FeTaO7
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
C6H4(OH)COOH + NaOH = C6H4(ONa)COONa + H2O =>
C6H4(OH)COOH + 2 NaOH = C6H4(ONa)COONa + 2 H2O
Li3N + HCl + H2O = LiOH + NH4Cl =>
Li3N + HCl + 3 H2O = 3 LiOH + NH4Cl
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Al2(Cr2O7)3 + HBr = CrBr3 + Br2 + AlBr3 + H2O =>
Al2(Cr2O7)3 + 42 HBr = 6 CrBr3 + 9 Br2 + 2 AlBr3 + 21 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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