| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H60 + 21 O2 = 30 H2O + 6 CO2
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
HCrO4{-} + HSO3{-} + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 HCrO4{-} + 3 HSO3{-} + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
H2SO4 = H2 + S8 + O2 =>
8 H2SO4 = 8 H2 + S8 + 16 O2
P4O6 + H2O = H4P2O5 =>
P4O6 + 4 H2O = 2 H4P2O5
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PbNO3 + H2SO4 = PbSO4 + H2NO3 =>
PbNO3 + H2SO4 = PbSO4 + H2NO3
NaOH + Hg = Hg(OH)2 + Na =>
2 NaOH + Hg = Hg(OH)2 + 2 Na
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Y2O3 + La2O3 + Yb2O3 + Zr2O3 = Y17YbLaZrO30 =>
17 Y2O3 + La2O3 + Yb2O3 + Zr2O3 = 2 Y17YbLaZrO30
Cl2 + O2 + H2O = HClO1 =>
2 Cl2 + O2 + 2 H2O = 4 HClO1
MnO2 + C4H10 + CaSiO3 = MnSi + CO + H2 + CaO =>
MnO2 + C4H10 + CaSiO3 = MnSi + 4 CO + 5 H2 + CaO
H2(SO3) = H2 + SO3 =>
H2(SO3) = H2 + SO3
C2H6O(aq) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
FeCuS2 + NO3 = Fe + Cu + SO4 + NO =>
FeCuS2 + 4 NO3 = Fe + Cu + 2 SO4 + 4 NO
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
KMnO4 + Mg + H2SO4 = MnSO4 + K2SO4 + MgSO4 + H2O =>
2 KMnO4 + 5 Mg + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 MgSO4 + 8 H2O
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
NCl + AgNO3 = N(NO3) + AgCl =>
NCl + AgNO3 = N(NO3) + AgCl
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu + K = CuK2 =>
Cu + 2 K = CuK2
Ca + K2Cr2O7 = CaCr2O7 + K =>
Ca + K2Cr2O7 = CaCr2O7 + 2 K
FeSO4 = Fe2O3 + SO4 + S03 =>
8 FeSO4 = 4 Fe2O3 + 5 SO4 + S03
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
H{+} + MnO{-}4 + H2C2O4 = Mn2{+} + CO2 + H2O =>
6 H{+} + 4 MnO{-}4 + H2C2O4 = 2 Mn2{+} + 2 CO2 + 4 H2O
CH3CH3OCH2CH3 + H2SO4 = HCH3CH3OCH2CH3 + HSO4 =>
CH3CH3OCH2CH3 + H2SO4 = HCH3CH3OCH2CH3 + HSO4
CoCl2(H2O)6 + NH4Cl + NH3 + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2(H2O)6 + 4 NH4Cl + 20 NH3 + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Mg + ClZn = MgCl2 + Zn =>
Mg + 2 ClZn = MgCl2 + 2 Zn
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C7H4O4NBr + Zn + HCl = C7H8ONBr + ZnCl2 + H2O =>
C7H4O4NBr + 5 Zn + 10 HCl = C7H8ONBr + 5 ZnCl2 + 3 H2O
Ca(g) + N2(g) = Ca3N2(s) =>
3 Ca(g) + N2(g) = Ca3N2(s)
C12H23COOH + Br2 = C12H23Br2COOH =>
C12H23COOH + Br2 = C12H23Br2COOH
Na2C2O6 + H2O = Na2CO3 + CO2 + H2O2 =>
Na2C2O6 + H2O = Na2CO3 + CO2 + H2O2
NiSO4 + H2 = H2SO4 + Ni =>
NiSO4 + H2 = H2SO4 + Ni
Os2O3 + C = Os + CO2 =>
2 Os2O3 + 3 C = 4 Os + 3 CO2
H2O + Ca = CaH2 + OH =>
2 H2O + Ca = CaH2 + 2 OH
Mg + V2O5 = MgO + V =>
5 Mg + V2O5 = 5 MgO + 2 V
UO2 + H2O = UO4 + H2 =>
UO2 + 2 H2O = UO4 + 2 H2
Na2C2O4 + LaCl3 = La2C6O12 + NaCl =>
3 Na2C2O4 + 2 LaCl3 = La2C6O12 + 6 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
KIO4 + KI = K3O4 + I2 =>
2 KIO4 + 4 KI = 2 K3O4 + 3 I2
CaS + Mg3N2 = Ca3N2 + MgS =>
3 CaS + Mg3N2 = Ca3N2 + 3 MgS
Cr + Co2S3 = Cr2S7 + Co =>
6 Cr + 7 Co2S3 = 3 Cr2S7 + 14 Co
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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