| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 22 H2SO4 = PbO22 + 22 SO2 + 22 H2O
C12H26(l) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
H2C4H4O4 + NaOH = H2O + Na + C4H4O4 =>
H2C4H4O4 + 2 NaOH = 2 H2O + 2 Na + C4H4O4
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + AgH2PO4 =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgH2PO4
C6H8O7 + H2O2 = CO2 + H2O =>
C6H8O7 + 9 H2O2 = 6 CO2 + 13 H2O
NaBr + H2SO4 = HBr + NaHSO4 =>
NaBr + H2SO4 = HBr + NaHSO4
C6H5MgBr + C3H6O = C6H5MgBrC3H6O =>
C6H5MgBr + C3H6O = C6H5MgBrC3H6O
C37H70 + O2 = CO2 + H2O =>
2 C37H70 + 109 O2 = 74 CO2 + 70 H2O
SO2 + (NH4)OH = (NH4)2SO3 + H2O =>
SO2 + 2(NH4)OH = (NH4)2SO3 + H2O
HNO3 + PbOH = PbNO3 + H2O =>
HNO3 + PbOH = PbNO3 + H2O
Sn + NO3 = NO2 + SnO2 =>
Sn + 2 NO3 = 2 NO2 + SnO2
H2O + CrO4{-2} + S2O4{-2} = Cr(OH)3 + SO4{-2} + OH{-} =>
4 H2O + 2 CrO4{-2} + S2O4{-2} = 2 Cr(OH)3 + 2 SO4{-2} + 2 OH{-}
Ca(NO3)2 + NH4Cl = CaCl2 + NH4 + NO3 =>
Ca(NO3)2 + 2 NH4Cl = CaCl2 + 2 NH4 + 2 NO3
HCl + ZnSO4 = H2SO4 + ZnCl2 =>
2 HCl + ZnSO4 = H2SO4 + ZnCl2
Ag[NO3] + Fe = Fe[NO3] + Ag =>
Ag[NO3] + Fe = Fe[NO3] + Ag
HF + Na2SiO3 = NaF + H2SiO3 =>
2 HF + Na2SiO3 = 2 NaF + H2SiO3
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
CaC33H32N4O6 + O2 = CO2 + NO2 + H2O + CaO =>
2 CaC33H32N4O6 + 85 O2 = 66 CO2 + 8 NO2 + 32 H2O + 2 CaO
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
H2SO4 + Al = Al2(SO4) + H2S + H2O =>
5 H2SO4 + 8 Al = 4 Al2(SO4) + H2S + 4 H2O
PdBr4 = Pd4 + Br2 =>
4 PdBr4 = Pd4 + 8 Br2
IO3{-} + I{-} + HCl = I2 + Cl{-} + H2O =>
IO3{-} + 5 I{-} + 6 HCl = 3 I2 + 6 Cl{-} + 3 H2O
Zn3 + N2 + H2O = Zn(OH)2 + NH3 =>
Zn3 + N2 + 6 H2O = 3 Zn(OH)2 + 2 NH3
CH3COOH + H2O = C2H6O3 =>
CH3COOH + H2O = C2H6O3
NaOH + KNO3 = NaNO3 + KOH* =>
NaOH + KNO3 = NaNO3 + KOH*
CH2O + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = K2CO3 + 2 KHCO3 + 4 MnO2 + 2 H2O
Cr + CO2 = Cr3O + CO =>
3 Cr + CO2 = Cr3O + CO
Bi2O3 + OH{-} = BiO3{-} + H2O + e =>
Bi2O3 + 6 OH{-} = 2 BiO3{-} + 3 H2O + 4e
MnO2 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 SO2 + 2 H2O
CH3CHOHCH3 + O2 = CH3OCHOHCH3O =>
CH3CHOHCH3 + O2 = CH3OCHOHCH3O
Fe + KMnO4 + HCl = KCl + MnCl2 + FeCl2 + H2O =>
5 Fe + 2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 FeCl2 + 8 H2O
NOH2O = NOOH + H2 =>
2 NOH2O = 2 NOOH + H2
CO2 + NH3 + O2 = NH3CO3 =>
2 CO2 + 2 NH3 + O2 = 2 NH3CO3
C12H14Cl2N2 + O2 = CO2 + H2O + Cl2O + NO =>
C12H14Cl2N2 + 17 O2 = 12 CO2 + 7 H2O + Cl2O + 2 NO
Cr(OH)3 + ClO{-} + OH{-} = (CrO4)2{-} + Cl{-} + H2O =>
4 Cr(OH)3 + 9 ClO{-} + 2 OH{-} = 2(CrO4)2{-} + 9 Cl{-} + 7 H2O
CH3COONa + H2O = NaOH + CH3COOH =>
CH3COONa + H2O = NaOH + CH3COOH
Na + HClO3 = Na2ClO3 + H2 =>
4 Na + 2 HClO3 = 2 Na2ClO3 + H2
Mg(OH)2 + NiF2 = MgF2 + Ni(OH)2 =>
Mg(OH)2 + NiF2 = MgF2 + Ni(OH)2
NaCl + MaO2 + H2SO4 = NaHSO4 + H2O + Cl + MaSO4 =>
2 NaCl + MaO2 + 3 H2SO4 = 2 NaHSO4 + 2 H2O + 2 Cl + MaSO4
HCl + MnO4 = Cl2 + MnCl3 + H2O =>
16 HCl + 2 MnO4 = 5 Cl2 + 2 MnCl3 + 8 H2O
Ba + H3BO3 = H2 + BaBO3 =>
2 Ba + 2 H3BO3 = 3 H2 + 2 BaBO3
As2S2 + HNO3(cc) = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S2 + 22 HNO3(cc) = 2 H3AsO4 + 2 H2SO4 + 22 NO2 + 6 H2O
K2Cr2O7 + HI = I2 + CrI3 + KI + H2O =>
K2Cr2O7 + 14 HI = 3 I2 + 2 CrI3 + 2 KI + 7 H2O
C6H5ClNO2S = ClO + C6H5NOS =>
C6H5ClNO2S = ClO + C6H5NOS
Cu(s) + H2SO4(l) = Cu2(SO4)2 + SO2(g) + H2O(l) =>
2 Cu(s) + 4 H2SO4(l) = Cu2(SO4)2 + 2 SO2(g) + 4 H2O(l)
C2H6O + O2 = CO2 + H12O =>
4 C2H6O + 7 O2 = 8 CO2 + 2 H12O
KClO3 + HOH = KOH + HClO3 =>
KClO3 + HOH = KOH + HClO3
FeCl2 + AgNO3 = FeN2O6 + AgCl =>
FeCl2 + 2 AgNO3 = FeN2O6 + 2 AgCl
FeBr3 + KI = KBr + FeI2 + I2 =>
2 FeBr3 + 6 KI = 6 KBr + 2 FeI2 + I2
TiCl3 + NaClO4 + H2SO4 = H2O + HClO3 + NaCl + Ti(SO4)2 =>
8 TiCl3 + 19 NaClO4 + 16 H2SO4 = 4 H2O + 24 HClO3 + 19 NaCl + 8 Ti(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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