| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 3 C2H5OH = 3 CH3CHO + Cr2O3 + 3 H2O
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
In + Se = In2Se3 =>
2 In + 3 Se = In2Se3
ZnS + FeCl3 + H2O = ZnSO4 + FeCl2 + HCl =>
ZnS + 8 FeCl3 + 4 H2O = ZnSO4 + 8 FeCl2 + 8 HCl
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
KBr + KIO3 + H2SO4 = Br2 + KI + K2SO4 + H2O =>
6 KBr + KIO3 + 3 H2SO4 = 3 Br2 + KI + 3 K2SO4 + 3 H2O
BI3 = B + I =>
BI3 = B + 3 I
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
H2S + HClO4 = S + Cl2 + H2O =>
7 H2S + 2 HClO4 = 7 S + Cl2 + 8 H2O
FeH3 = Fe + H2 =>
2 FeH3 = 2 Fe + 3 H2
HCl + NaOH = HClNaOH =>
HCl + NaOH = HClNaOH
Cl2 + Me = MeCl =>
Cl2 + 2 Me = 2 MeCl
Fe2O3 + CO1 = Fe + CO2 =>
Fe2O3 + 3 CO1 = 2 Fe + 3 CO2
PbI2 + KNO3 = Pb(NO3)2 + KI =>
PbI2 + 2 KNO3 = Pb(NO3)2 + 2 KI
H2O + Fe(SO4)3 = FeO3 + H2SO4 =>
3 H2O + Fe(SO4)3 = FeO3 + 3 H2SO4
C3H3N + O2 = CO2 + H2O + N =>
4 C3H3N + 15 O2 = 12 CO2 + 6 H2O + 4 N
Fe + H2O2 = FeO + H2 =>
2 Fe + H2O2 = 2 FeO + H2
C60H87O23N12P + O2 = CO2 + H{+} + NO3{-} + PO4{-3)+H2O =>
2 C60H87O23N12P + 173 O2 = 120 CO2 + 30 H{+} + 24 NO3{-} + 2 PO4{-3)+72H2O
NaAsO2 + I2 + H2O = NaAsO3 + HI =>
NaAsO2 + I2 + H2O = NaAsO3 + 2 HI
C3H12 + N6 + Cl12 = C3Cl12 + N6H12 =>
C3H12 + N6 + Cl12 = C3Cl12 + N6H12
CH3{-}CH = CH2 + H{-}OH =>
CH3{-}CH = CH2 + H{-}OH
zinc + hydrochloricacid = zincchloride + hydrogen =>
Zn + 2 HCl = ZnCl2 + H2
KNO3(s) + C12H22O11(s) = KNO2(s) + CO2(g) + H2O(g) =>
24 KNO3(s) + C12H22O11(s) = 24 KNO2(s) + 12 CO2(g) + 11 H2O(g)
Cr2O7{2}{-} + SO2 + H2O = SO4{2}{-} + Cr{3}{+} + OH{-} =>
3 Cr2O7{2}{-} + 5 SO2 + 11 H2O = 5 SO4{2}{-} + 6 Cr{3}{+} + 22 OH{-}
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
ZnS + FeCl3 + H2O = ZnSO4 + FeCl2 + HCl =>
ZnS + 8 FeCl3 + 4 H2O = ZnSO4 + 8 FeCl2 + 8 HCl
C2H5OH + N2O4 = CO2 + H2O + N2 =>
2 C2H5OH + 3 N2O4 = 4 CO2 + 6 H2O + 3 N2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C4H6O3(l) + H2O(l) = C2H4O2(l) =>
C4H6O3(l) + H2O(l) = 2 C2H4O2(l)
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
KClO3 + P = KCl + P4O10 =>
10 KClO3 + 12 P = 10 KCl + 3 P4O10
Pb3O4 = Pb + O2 =>
Pb3O4 = 3 Pb + 2 O2
CrPO4 + NiCO3 = CrCO3 + PO4Ni =>
CrPO4 + NiCO3 = CrCO3 + PO4Ni
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
H2C2O4 + KMnO4 = Mn + CO2 + H2O + K =>
4 H2C2O4 + KMnO4 = Mn + 8 CO2 + 4 H2O + K
C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
CuBr2 + F2 = CuF + Br2 =>
2 CuBr2 + F2 = 2 CuF + 2 Br2
S* + O2 = SO2 =>
S* + O2 = SO2
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
Zr + CuO = ZrO2 + Cu2O =>
Zr + 4 CuO = ZrO2 + 2 Cu2O
C2H6O + KMnO4 + NaOH = C2H4O + K2MnO4 + Na2MnO4 + H2O =>
C2H6O + 2 KMnO4 + 2 NaOH = C2H4O + K2MnO4 + Na2MnO4 + 2 H2O
Cl{-} = Cl2 + e =>
2 Cl{-} = Cl2 + 2e
SiO2 = Si + O =>
SiO2 = Si + 2 O
KMnO4 + HCl = KCl + MnO2 + H2O + Cl2 =>
2 KMnO4 + 8 HCl = 2 KCl + 2 MnO2 + 4 H2O + 3 Cl2
CU + H2 = CUH2 =>
CU + H2 = CUH2
AgCH3Co2 + NaCl = AgCl + NaCH3Co2 =>
AgCH3Co2 + NaCl = AgCl + NaCH3Co2
Fe + CO3 = Fe(CO3) =>
Fe + CO3 = Fe(CO3)
NaCl + H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + 2 H2O
H2SO4 + Ni = H2O + NiSO4SO2 =>
2 H2SO4 + Ni = 2 H2O + NiSO4SO2
KIO3 + H2SO3 = I2 + K2SO4 + H2O + H2SO4 =>
2 KIO3 + 5 H2SO3 = I2 + K2SO4 + H2O + 4 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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