| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + FeSO4 + 16 H = 2 Mn + Fe + K2SO4 + 8 H2O
Al + NHClO4 = Al2O3 + AlCl3 + NO2 + H2O =>
8 Al + 6 NHClO4 = 3 Al2O3 + 2 AlCl3 + 6 NO2 + 3 H2O
NaOH(g) + CO2(g) = Na2CO3(g) + H2O(l) =>
2 NaOH(g) + CO2(g) = Na2CO3(g) + H2O(l)
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PMo12O40 + 21 NH4NO3 + 12 H2O
H2SO4 + NaCl = H2Cl2 + Na2SO4 =>
H2SO4 + 2 NaCl = H2Cl2 + Na2SO4
NO + O2 = ONOO =>
NO + O2 = ONOO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KHSO4 + NH3 = KNH4SO4 =>
KHSO4 + NH3 = KNH4SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3COOH{-} + HSO4{-} = CH3COO{-} + H2SO4{-} =>
CH3COOH{-} + HSO4{-} = CH3COO{-} + H2SO4{-}
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
NaHS + H3AsO3 = As2S3 + NaOH + H2O =>
3 NaHS + 2 H3AsO3 = As2S3 + 3 NaOH + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
C6H2(NO2)3OH + C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + C6H11O5OOH =>
C6H2(NO2)3OH + 3 C6H11O5OH + NaOH = C6H2(NO2)2NH2ONa + 3 C6H11O5OOH
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
CuCl + Na2B4O7*10H2O = Cu2O + NaCl + H3BO3 + H2O =>
2 CuCl + Na2B4O7*10H2O = Cu2O + 2 NaCl + 4 H3BO3 + 4 H2O
NaOH(g) + CO2(g) = Na2CO3(g) + H2O(l) =>
2 NaOH(g) + CO2(g) = Na2CO3(g) + H2O(l)
FO = F + O =>
FO = F + O
Ba(OH)2*(H2O)8 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*(H2O)8 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
KMnO4 + FeSO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 5 Fe(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb + H2SO4 = PbSO4 + H2 =>
Pb + H2SO4 = PbSO4 + H2
Al{3+} + CH3COO{-} + NaOH = CH3COONa + Al(OH)3 =>
Al{3+} + 3 CH3COO{-} + 3 NaOH = 3 CH3COONa + Al(OH)3
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
HC{-}CH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
BaCrO4 + CH3COOH = Ba{2+} + CH3COO{-} + Cr2O7{2-} + H2O =>
2 BaCrO4 + 2 CH3COOH = 2 Ba{2+} + 2 CH3COO{-} + Cr2O7{2-} + H2O
CuCl + Na2B4O7*10H2O = Cu2O + NaCl + H3BO3 + H2O =>
2 CuCl + Na2B4O7*10H2O = Cu2O + 2 NaCl + 4 H3BO3 + 4 H2O
C6H5NO2 + HCl = C6H6 + NO2 + Cl2 =>
2 C6H5NO2 + 2 HCl = 2 C6H6 + 2 NO2 + Cl2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Ca(OH)2(aq) + Na2CO3(s) = CaCO3(s) + NaOH(aq) =>
Ca(OH)2(aq) + Na2CO3(s) = CaCO3(s) + 2 NaOH(aq)
Al2O3 + OH{-} + H2O = Al(OH)4{-} =>
Al2O3 + 2 OH{-} + 3 H2O = 2 Al(OH)4{-}
HCl = H{+} + Cl{-}HCl =>
HCl = H{+} + Cl{-}HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaOH + HCl = BaCl + H2O =>
BaOH + HCl = BaCl + H2O
C7H7Cl + KMnO4 = C7H6O2 + MnO2 + KOH + KCl + H2O =>
3 C7H7Cl + 4 KMnO4 = 3 C7H6O2 + 4 MnO2 + KOH + 3 KCl + H2O
Br2(aq) + I{-}(aq) = Br{-}(aq) + I2(aq) =>
Br2(aq) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(aq)
HBrO4 + Pb(OH)2 = Pb(BrO4)2 + H2O =>
2 HBrO4 + Pb(OH)2 = Pb(BrO4)2 + 2 H2O
AlCl3 + NaOH = Al(OH) + NaCl3 =>
AlCl3 + NaOH = Al(OH) + NaCl3
PbSO4 + HNO3 = Pb(NO3)2 + H2SO4 =>
PbSO4 + 2 HNO3 = Pb(NO3)2 + H2SO4
MgSO4 + Fe = FeSO4 + Mg =>
MgSO4 + Fe = FeSO4 + Mg
Ammoniumdichromate = chromium(iii)oxide + nitrogen + water =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
FeCl3 + CH3COONa + H2O = [Fe3(CH3COO)6(OH)2]CH3COO + CH3COOH + NaCl =>
3 FeCl3 + 9 CH3COONa + 2 H2O = [Fe3(CH3COO)6(OH)2]CH3COO + 2 CH3COOH + 9 NaCl
PH3 + HI = PH4I =>
PH3 + HI = PH4I
H2O + N2O5 = HNO3 = =>
H2O + N2O5 = 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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