| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
CH3CO + O2 = CO2 + H2O =>
4 CH3CO + 9 O2 = 8 CO2 + 6 H2O
KOH + MnO2 + O2 = K2MnO4 + H2O =>
4 KOH + 2 MnO2 + O2 = 2 K2MnO4 + 2 H2O
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
H2CO3 + CaCl2 = CaCO3 + HCl =>
H2CO3 + CaCl2 = CaCO3 + 2 HCl
AgBr(s) + Cl2(g) = AgCl(s) + Br2(g) =>
2 AgBr(s) + Cl2(g) = 2 AgCl(s) + Br2(g)
K + O2 = K2O2 = =>
2 K + O2 = K2O2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
(NH4)2HPO4 + NaOH = NH3 + H2O + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2HPO4
K + Na3PO4 = K3PO4 + Na =>
3 K + Na3PO4 = K3PO4 + 3 Na
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuI2 + K2S = CuS + KI =>
CuI2 + K2S = CuS + 2 KI
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BaCrO4 + H2SO4 = BaCr2O7 + BaSO4 + H2O =>
2 BaCrO4 + H2SO4 = BaCr2O7 + BaSO4 + H2O
CH2O + CO2 + Fe(OH)3 = Fe{2+} + HCO3{-} + H2O =>
CH2O + 7 CO2 + 4 Fe(OH)3 = 4 Fe{2+} + 8 HCO3{-} + 3 H2O
Ni + FeO = Ni2O3 + Fe =>
2 Ni + 3 FeO = Ni2O3 + 3 Fe
KMnO4 + PH3 + KOH = K2MnO4 + H3PO4 + H2O =>
8 KMnO4 + PH3 + 8 KOH = 8 K2MnO4 + H3PO4 + 4 H2O
C14H14O3 + NaOH = H2O + C14H13NaO3 =>
C14H14O3 + NaOH = H2O + C14H13NaO3
Ni + ZnCO3 = Zn + NiCO3 =>
Ni + ZnCO3 = Zn + NiCO3
Sr{2+} + PO4{3-} = Sr3(PO4)2 =>
3 Sr{2+} + 2 PO4{3-} = Sr3(PO4)2
CH3COOH + NaOH = C2H3OO + NaOH2 =>
CH3COOH + NaOH = C2H3OO + NaOH2
HCrO2 + H2O2 = H2CrO4 + H2O =>
2 HCrO2 + 3 H2O2 = 2 H2CrO4 + 2 H2O
Na3N + Ca = CaN + Na =>
Na3N + Ca = CaN + 3 Na
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 K2SO4
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
Rb2Cr2O7 + AlBr3 = RbBr + Al2(Cr2O7)3 =>
3 Rb2Cr2O7 + 2 AlBr3 = 6 RbBr + Al2(Cr2O7)3
CH3(CH2)3CH + O2 = CO2 + H2O =>
2 CH3(CH2)3CH + 15 O2 = 10 CO2 + 10 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KBr + AgNO3 = AgBrKNO3 =>
KBr + AgNO3 = AgBrKNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + NH4Cl = NaCl + (NH4)2(CO3) =>
Na2CO3 + 2 NH4Cl = 2 NaCl + (NH4)2(CO3)
C3H7F + NaOH = NaF + C3H7OH =>
C3H7F + NaOH = NaF + C3H7OH
Ba(OH)2 + Cu(CH3COO)2 = C4H6BaO4 + Cu(OH)2 =>
Ba(OH)2 + Cu(CH3COO)2 = C4H6BaO4 + Cu(OH)2
H3SbO4 + Cu(OH)2 = Cu3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Cu(OH)2 = Cu3(SbO4)2 + 6 H2O
H2O2 + KMnO4 + NaOH = MnO2 + NaKO4 + H2O =>
3 H2O2 + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 NaKO4 + 4 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
Sr(NO3)2(aq) + Na2C2O4(aq) = SrC2O4(s) + NaNO3(aq) =>
Sr(NO3)2(aq) + Na2C2O4(aq) = SrC2O4(s) + 2 NaNO3(aq)
C6H12O + K2Cr2O7 = C6H10O + H2O + KCr =>
7 C6H12O + K2Cr2O7 = 7 C6H10O + 7 H2O + 2 KCr
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
Al(NO3)3 + MgSO4 = Al2(SO4)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(NO3)2
CCl4 = C{4+} + Cl{-} =>
CCl4 = C{4+} + 4 Cl{-}
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
CN{-} + OH{-} = CNO{-} + H2O + e =>
CN{-} + 2 OH{-} = CNO{-} + H2O + 2e
KMnO4 + H2O = Mn + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 Mn + 4 KOH + 7 O2
Na + Li = NaLi =>
Na + Li = NaLi
CuHCl = HCuCl =>
CuHCl = HCuCl
H{+} + MnO4{-} + I{-} = I2 + Mn2{+} + H2O =>
32 H{+} + 4 MnO4{-} + 26 I{-} = 13 I2 + 2 Mn2{+} + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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