| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + S8 = 4 CS2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Mg + Li2SO4 = MgSO4 + Li =>
Mg + Li2SO4 = MgSO4 + 2 Li
K2Cr2O7 + KI + HCl = CrCl3 + H2O + I2 + KCl2 =>
K2Cr2O7 + 2 KI + 14 HCl = 2 CrCl3 + 7 H2O + I2 + 4 KCl2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
SO2(g) + NaOH(aq) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3 + H2O
C12H9Cl5 + O2 = CO2 + ClO3 + H2O =>
4 C12H9Cl5 + 87 O2 = 48 CO2 + 20 ClO3 + 18 H2O
H202 + MnO2 = MnH2 + O =>
H202 + 101 MnO2 = 101 MnH2 + 202 O
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2S =>
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
Li2SO4 + H2O = H2SO4 + Li2O =>
Li2SO4 + H2O = H2SO4 + Li2O
MgCl + K2CO3 = KCl + Mg + CO3 =>
2 MgCl + K2CO3 = 2 KCl + 2 Mg + CO3
PtO + CO2 = PtCO3 =>
PtO + CO2 = PtCO3
HO5 = O2 + H2O =>
4 HO5 = 9 O2 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
H2O2 = H2O + O2* =>
2 H2O2 = 2 H2O + O2*
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SO2 + CaO = CaS + O2 =>
2 SO2 + 2 CaO = 2 CaS + 3 O2
FeCl2 + H2O + NH3 = Fe(OH)2 + NH4Cl =>
FeCl2 + 2 H2O + 2 NH3 = Fe(OH)2 + 2 NH4Cl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
[Co(NH3)5ONO]Cl2 = [Co(NH3)5NO2]Cl2 =>
[Co(NH3)5ONO]Cl2 = [Co(NH3)5NO2]Cl2
NaHCO3 + HNO2 = NaNO2 + H2CO3 =>
NaHCO3 + HNO2 = NaNO2 + H2CO3
Cu(s) + S(aq) = CuS(s) =>
Cu(s) + S(aq) = CuS(s)
HClMgCl2 = HCl3Mg =>
HClMgCl2 = HCl3Mg
K2S + NaClO + H2SO4 = S + Na2SO4 + KCl + H2O =>
3 K2S + 6 NaClO + 2 H2SO4 = 2 S + 3 Na2SO4 + 6 KCl + 2 H2O
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + (NH4)2(NO3)2 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + (NH4)2(NO3)2
Na3[Fe(OH)6] + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = 3 Na2SO4 + Fe2(SO4)3 + 12 H2O
H3SbO4 + HBr = H3SbO3 + Br2 + H2O =>
H3SbO4 + 2 HBr = H3SbO3 + Br2 + H2O
NH4Cl + Cl2 = NCl3 + HCl =>
NH4Cl + 3 Cl2 = NCl3 + 4 HCl
K2 + I3 = KI =>
3 K2 + 2 I3 = 6 KI
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnO2 + H2SO2 = MnO + H2SO4 =>
2 MnO2 + H2SO2 = 2 MnO + H2SO4
Al + HNO3 = HNO3Al =>
Al + HNO3 = HNO3Al
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 24 FeSO4 + 16 H2SO4 = Cr2(SO)3 + 12 Fe2(SO4)3 + K2SO4 + 16 H2O
CuSO4 + Na(OH) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CS + NH = CH4 + H2S + N2 =>
CS + 6 NH = CH4 + H2S + 3 N2
KHCO3 = K2CO3 + CO2H2O =>
2 KHCO3 = K2CO3 + CO2H2O
NH4Cl + Cl2 = HCl + NCl3 =>
NH4Cl + 3 Cl2 = 4 HCl + NCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
BaNO3 + AgCrO4 = BaCrO4 + AgNO3 =>
BaNO3 + AgCrO4 = BaCrO4 + AgNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + H2O + H2S = KOH + MnO2 + H2SO4 =>
8 KMnO4 + 4 H2O + 3 H2S = 8 KOH + 8 MnO2 + 3 H2SO4
NaClO3 = NaCl + O2 = =>
2 NaClO3 = 2 NaCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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