| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
CIO + I2 = CI + IO3 =>
6 CIO + I2 = 6 CI + 2 IO3
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Fe(SCN) + KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN) + 2 KMnO4 + 17 H2SO4 = Fe2(SO4)3 + 13 SO2 + 2 CO2 + 2 HNO3MnSO4 + K2SO4 + 16 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
C23H48 + NO3{-} + PO4{3-} = C60H87O23N12P + H2O + H{+} + {-} =>
60 C23H48 + 276 NO3{-} + 23 PO4{3-} = 23 C60H87O23N12P + 391 H2O + 97 H{+} + 442e
MnI2 + Na3(PO4) = Mn3(PO4)2 + NaI =>
3 MnI2 + 2 Na3(PO4) = Mn3(PO4)2 + 6 NaI
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
C + O2 = CO2 =>
C + O2 = CO2
BaCO3 + CH3COOH = Ba{2+} + CO2 + H2O + CH3COO{-} =>
BaCO3 + 2 CH3COOH = Ba{2+} + CO2 + H2O + 2 CH3COO{-}
Ni(OH)2 + NH3H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3H2O = [Ni(NH3)6](OH)2 + 6 H2O
H2SO4 + CH3CH2OH = CH3CH2SO4H + H2O =>
H2SO4 + CH3CH2OH = CH3CH2SO4H + H2O
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
C4O5H12N2 = C2O2H5N + H2O =>
C4O5H12N2 = 2 C2O2H5N + H2O
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
Au + O2 + NaCN + H2O = Na[Au(CN)2] + NaOH =>
4 Au + O2 + 8 NaCN + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
MnO2 + KClO3 + KOH = K2MnO4 + Cl + H2O =>
5 MnO2 + 2 KClO3 + 8 KOH = 5 K2MnO4 + 2 Cl + 4 H2O
Mg + Al(ClO4)3 = Mg(ClO4)2 + Al =>
3 Mg + 2 Al(ClO4)3 = 3 Mg(ClO4)2 + 2 Al
HSO4{-} + H2O = H2SO4 + OH{-} =>
HSO4{-} + H2O = H2SO4 + OH{-}
Cl2 + RbI = RbCl + I2 =>
Cl2 + 2 RbI = 2 RbCl + I2
V(OH)4 + H4SO3 = VSO3 + H2O =>
V(OH)4 + H4SO3 = VSO3 + 4 H2O
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2 =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4 + H2O + SO2
Fe + S(heat) = FeS =>
Fe + S(heat) = FeS
K + Ba(NO3)2 = K(NO3) + Ba =>
2 K + Ba(NO3)2 = 2 K(NO3) + Ba
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
K2CO3 + Cr2(SO4)3 + H2O = K2SO4 + Cr(OH)3 + CO2 =>
3 K2CO3 + Cr2(SO4)3 + 3 H2O = 3 K2SO4 + 2 Cr(OH)3 + 3 CO2
LiOHFe = LiFeOH =>
LiOHFe = LiFeOH
CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K3PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4
Mg3P2 + H2CO3 = MgCO3 + PH3 =>
Mg3P2 + 3 H2CO3 = 3 MgCO3 + 2 PH3
SO2HNO3 = HNO2SO3 =>
SO2HNO3 = HNO2SO3
FeCl3 + KHO = KCl + Fe(HO)3 =>
FeCl3 + 3 KHO = 3 KCl + Fe(HO)3
Br2 + CaF2 = Ca2Br + F =>
Br2 + 4 CaF2 = 2 Ca2Br + 8 F
Sn3(BO3)4 + H2SO4 = H3BO3 + Sn(SO4)2 =>
Sn3(BO3)4 + 6 H2SO4 = 4 H3BO3 + 3 Sn(SO4)2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
NaHCO3HI = HCO3NaHI =>
NaHCO3HI = HCO3NaHI
Fe(SCN) + KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN) + 2 KMnO4 + 17 H2SO4 = Fe2(SO4)3 + 13 SO2 + 2 CO2 + 2 HNO3MnSO4 + K2SO4 + 16 H2O
C2H6O + O2 = C2H4O2 + H2O =>
C2H6O + O2 = C2H4O2 + H2O
Fe + H2O2 + KSCN = Fe(SCN) + K(OH)2 =>
Fe + H2O2 + KSCN = Fe(SCN) + K(OH)2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
CuO + BaCl2 = CuCl2 + BaO =>
CuO + BaCl2 = CuCl2 + BaO
C51H98O6 + O2 = CO2 + H2O =>
2 C51H98O6 + 145 O2 = 102 CO2 + 98 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
BaI2 + CuSO4 = CuI + BaSO4 + I =>
BaI2 + CuSO4 = CuI + BaSO4 + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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