| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO3 = 2 C + 3 O2
C4H9Br + Cl2 = C4H9Cl + Br2 =>
2 C4H9Br + Cl2 = 2 C4H9Cl + Br2
FeS2 + HNO3 = Fe(NO3)3 + SO2 + NO2 + H2O =>
FeS2 + 14 HNO3 = Fe(NO3)3 + 2 SO2 + 11 NO2 + 7 H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O
PbCl22 = Pb + Cl =>
PbCl22 = Pb + 22 Cl
Na2CO3 + FeSO4*7H2O = Na2SO4 + Na6Fe2(CO3)4(SO4) + H2O =>
4 Na2CO3 + 2 FeSO4*7H2O = Na2SO4 + Na6Fe2(CO3)4(SO4) + 14 H2O
N2H4(aq) + OH(aq) = N2(g) + H2O(l) =>
N2H4(aq) + 4 OH(aq) = N2(g) + 4 H2O(l)
Cu2O + Al = Cu + AlO =>
Cu2O + Al = 2 Cu + AlO
As2S2 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H2SO4 + 6 H3AsO4 + 22 NO
AlH + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
18 AlH + 24 NH4ClO4 = 5 Al2O3 + 8 AlCl3 + 24 NO + 57 H2O
AlCl + AgSO4 = AgCl + AlSO4 =>
AlCl + AgSO4 = AgCl + AlSO4
FeSO4 + Fe(SO4)2 = Fe2(SO4)3 =>
FeSO4 + Fe(SO4)2 = Fe2(SO4)3
HgS + HNO3 + HCl = Hg2Cl2 + NO + S + H2O =>
6 HgS + 2 HNO3 + 6 HCl = 3 Hg2Cl2 + 2 NO + 6 S + 4 H2O
CH4 + NaOH = CH3COO + Na + H2O =>
2 CH4 + 9 NaOH = CH3COO + 9 Na + 7 H2O
Fe2O3 + NH2OH = FeO + H2O + NOH =>
Fe2O3 + NH2OH = 2 FeO + H2O + NOH
Zn + H3PO4 = Zn2(PO4)3 + H =>
2 Zn + 3 H3PO4 = Zn2(PO4)3 + 9 H
HCO2 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 HCO2 + KMnO4 + 3 HCl = 5 CO2 + MnCl2 + KCl + 4 H2O
K2(SO4) + MgF2 = KF + Mg(SO4) =>
K2(SO4) + MgF2 = 2 KF + Mg(SO4)
CH4 + CO = CH3OH + C =>
CH4 + CO = CH3OH + C
K2O + O10P4 = K3PO4 =>
6 K2O + O10P4 = 4 K3PO4
KOH + Ca(ClO)2 = Ca(OH)2 + KClO =>
2 KOH + Ca(ClO)2 = Ca(OH)2 + 2 KClO
CO + H2S = S8 + CH3CO2H =>
8 CO + 8 H2S = S8 + 4 CH3CO2H
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2O =>
2 NaCrO2 + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 4 H2O
KMnO4 + H2SO4 + KI = MnSO4 + I + H2O + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KI = MnSO4 + 5 I + 4 H2O + 3 K2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaHCO3 + HCl = CO3 + NaCl + H2 =>
NaHCO3 + HCl = CO3 + NaCl + H2
NaFeO2 + H2O = Fe(OH)3 + Na2O =>
2 NaFeO2 + 3 H2O = 2 Fe(OH)3 + Na2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Mg + Cu3N = MgN + Cu =>
Mg + Cu3N = MgN + 3 Cu
HNO3 + S = NO + H2SO4 =>
2 HNO3 + S = 2 NO + H2SO4
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + K2(NO3)2 =>
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + K2(NO3)2
Cl2 + H2O = ClO3{-} + Cl{-} + H{+} =>
3 Cl2 + 3 H2O = ClO3{-} + 5 Cl{-} + 6 H{+}
H4SiO4 = H6Si2O7 + H2O =>
2 H4SiO4 = H6Si2O7 + H2O
MgSO4*2H2O = MgSO4 + H2O =>
MgSO4*2H2O = MgSO4 + 2 H2O
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
PaI = Pa + I2 =>
2 PaI = 2 Pa + I2
MnO4{-} + S2O3{2-} + H{+} = Mn{2+} + S4O6{2-} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 2 Mn{2+} + 5 S4O6{2-} + 8 H2O
B + Cl = BCl =>
B + Cl = BCl
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
MgSO3 + Li3PO4 = Mg3(PO4)2 + Li2SO3 =>
3 MgSO3 + 2 Li3PO4 = Mg3(PO4)2 + 3 Li2SO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C6H5Br + Na = C6H5 + NaBr =>
C6H5Br + Na = C6H5 + NaBr
H2Cr2O7 + H2FeCl4 + H2O = Cr(H2O)6Cl3 + FeCl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 2 Cr(H2O)6Cl3 + 6 FeCl3
C2H6 + Cl2 = C2H5Cl + HCH4 =>
5 C2H6 + 2 Cl2 = 4 C2H5Cl + 2 HCH4
CH3OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 16 H2O
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CaBr2(aq) + KOH(aq) = Ca(OH)2(aq) + KBr(aq) =>
CaBr2(aq) + 2 KOH(aq) = Ca(OH)2(aq) + 2 KBr(aq)
Pb(NO3)2 + K(PO) = K(NO3) + Pb(PO)2 =>
Pb(NO3)2 + 2 K(PO) = 2 K(NO3) + Pb(PO)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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