| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 NH4OH
Fe + I = Fe2I3 =>
2 Fe + 3 I = Fe2I3
As2 + O2 = As2O5 =>
2 As2 + 5 O2 = 2 As2O5
H2C2O4 + MnO4{-} + H{+} = MnO2 + CO2 + H2O =>
3 H2C2O4 + 2 MnO4{-} + 2 H{+} = 2 MnO2 + 6 CO2 + 4 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
NaNO2 + KMnO4 + H2O = H4MnO4 + NaNO3 + KOH =>
3 NaNO2 + 2 KMnO4 + 5 H2O = 2 H4MnO4 + 3 NaNO3 + 2 KOH
Pt(NO3)4 = NO2 + O2 + PtO2 =>
Pt(NO3)4 = 4 NO2 + O2 + PtO2
C6H5NO2 + CH3COCl = C8H8 + ClNO3 =>
C6H5NO2 + CH3COCl = C8H8 + ClNO3
Na2SO3*7H2O + H2SO4 = SO2 + Na2SO4 + H2O =>
Na2SO3*7H2O + H2SO4 = SO2 + Na2SO4 + 8 H2O
(NH4)2SO4 + Cu(OH)2 + HCl = (NH4)2SO4Cu(OH)2H2Cl2 =>
(NH4)2SO4 + Cu(OH)2 + 2 HCl = (NH4)2SO4Cu(OH)2H2Cl2
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
Au2O(s) + C(s) = Au(s) + CO(g) =>
Au2O(s) + C(s) = 2 Au(s) + CO(g)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
CH3N2 + O2 = CO2 + H2O + N2 =>
4 CH3N2 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
C4H8O2 + H2O = C4H7O2{-} + H3O{+} =>
C4H8O2 + H2O = C4H7O2{-} + H3O{+}
Na2[Zn(OH)4] + KCN = K2[Zn(CN)2](OH)2 + Na2(OH)2 =>
Na2[Zn(OH)4] + 2 KCN = K2[Zn(CN)2](OH)2 + Na2(OH)2
CuCl2 + C2H6O = C2H6OCuCl2 =>
CuCl2 + C2H6O = C2H6OCuCl2
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
NaNO3 + Mn(NO3)2 + C6H8O7 = NaMnO3 + CO2 + H2O + N2 =>
6 NaNO3 + 6 Mn(NO3)2 + 4 C6H8O7 = 6 NaMnO3 + 24 CO2 + 16 H2O + 9 N2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
K + HN03 = KN03 + H2 =>
2 K + 2 HN03 = 2 KN03 + H2
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr2{+} + H2O =>
11 CH3CH2OH + 2 Cr2O7{2-} + 6 H{+} = 11 CH3CHO + 2 Cr2{+} + 14 H2O
MgCI2 + AI = MgAI + CI2 =>
MgCI2 + AI = MgAI + CI2
CH3N2 + O2 = CO2 + H2O + N2 =>
4 CH3N2 + 7 O2 = 4 CO2 + 6 H2O + 4 N2
CH3OOH + C2H5OH = CH3OOC2H5 + H2O =>
CH3OOH + C2H5OH = CH3OOC2H5 + H2O
SO2Fe(OH)2 = FeSO3H2O =>
SO2Fe(OH)2 = FeSO3H2O
C2H6(s) + H2O(g) = H2(s) + CO2(g) =>
C2H6(s) + 4 H2O(g) = 7 H2(s) + 2 CO2(g)
FeSO4 + Cl2 = Fe2(SO4)3FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3FeCl3
KClO3 + H2C2O4 + H2SO4 = ClO2 + CO2 + KHSO4 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 CO2 + 2 KHSO4 + 2 H2O
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2MnO4 + K2S + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + K2S + 4 H2SO4 = 3 K2SO4 + 2 MnSO4 + 4 H2O
RbHSO4 = SO3 + H2O + Rb2SO4 =>
2 RbHSO4 = SO3 + H2O + Rb2SO4
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Zn(OH)2 + H2SiO3 = Zn(SiO3) + H2O =>
Zn(OH)2 + H2SiO3 = Zn(SiO3) + 2 H2O
Fe + Cl2 = FeCl2 = =>
Fe + Cl2 = FeCl2
KMnO4 + HCl = K + Cl2 + Mn + H2O =>
KMnO4 + 8 HCl = K + 4 Cl2 + Mn + 4 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2NC6H4OH + H2O = CO2 + H{+} + NH4{+} + e =>
H2NC6H4OH + 11 H2O = 6 CO2 + 25 H{+} + NH4{+} + 26e
NaCl + FeCl3 = Na2Cl3 + Fe2 =>
12 NaCl + 2 FeCl3 = 6 Na2Cl3 + Fe2
NaHCO3 + HCH3OO = CO2 + H2O + NaCH3COO =>
NaHCO3 + 2 HCH3OO = CO2 + 3 H2O + NaCH3COO
NH4OH + CuI = NH4I + CuOH =>
NH4OH + CuI = NH4I + CuOH
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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