| Équations équilibrées la veille |
Pb(OH)2 + K2CrO4 = Pb(CrO4) + 2 KOH
KOHKPH = H2OK2P =>
KOHKPH = H2OK2P
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(OH)3 + CaSO4 = Fe2(SO4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(OH)2
OMg + HCl = MgCl2 + H2O =>
OMg + 2 HCl = MgCl2 + H2O
H2S + Mn(OH)4 = Mn2S4 + H2O =>
4 H2S + 2 Mn(OH)4 = Mn2S4 + 8 H2O
CuCO3*Cu(OH)2 + H2SO4 + H2O = CO2 + CuSO4*5H2O =>
CuCO3*Cu(OH)2 + 2 H2SO4 + 7 H2O = CO2 + 2 CuSO4*5H2O
HBr + CaSO3 = CaBr2 + SO2 + H2O =>
2 HBr + CaSO3 = CaBr2 + SO2 + H2O
C4H10O2H2 + O2 = CO2 + H2O =>
C4H10O2H2 + 6 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
Mg + FeSO4 = MgSO3 + FeO =>
Mg + FeSO4 = MgSO3 + FeO
Li + Fe(ClO3)3 = Fe + LiClO3 =>
3 Li + Fe(ClO3)3 = Fe + 3 LiClO3
AlBr3(s) + K2SO4(aq) = KBr(s) + Al2(SO4)3(aq) =>
2 AlBr3(s) + 3 K2SO4(aq) = 6 KBr(s) + Al2(SO4)3(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
S2O3{2-} + Cl2 + H2O = HSO4{-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 Cl{-} + 8 H{+}
C17H35COOH + KOH = C17H35COOK + H2O =>
C17H35COOH + KOH = C17H35COOK + H2O
Pb + FePO4 = Pb3(PO4)2 + Fe =>
3 Pb + 2 FePO4 = Pb3(PO4)2 + 2 Fe
OMg + HCl = MgCl2 + H2O =>
OMg + 2 HCl = MgCl2 + H2O
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
Fe + PbCl3 = FeCl3 + Pb =>
Fe + PbCl3 = FeCl3 + Pb
HCl + Ba(OH)3 = BaOHCl2 + H2O =>
2 HCl + Ba(OH)3 = BaOHCl2 + 2 H2O
Ag + Ni = AgNi =>
Ag + Ni = AgNi
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + Ba(HSO4) =>
Ba(NO3)2 + NaHSO4 = Na(NO3)2 + Ba(HSO4)
K3[Fe(CN)6] = KCN + Fe3C + N2 + C2N2 =>
6 K3[Fe(CN)6] = 18 KCN + 2 Fe3C + N2 + 8 C2N2
CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2
CH3NO2 + O2 = N2 + H2O + CO2 =>
4 CH3NO2 + 3 O2 = 2 N2 + 6 H2O + 4 CO2
H2SO4(aq) + KMnO4(aq) + Na2C2O4(aq) = MnSO4(aq) + CO2(g) + K2SO4(aq) + Na2SO4(aq) + H2O(l) =>
8 H2SO4(aq) + 2 KMnO4(aq) + 5 Na2C2O4(aq) = 2 MnSO4(aq) + 10 CO2(g) + K2SO4(aq) + 5 Na2SO4(aq) + 8 H2O(l)
MgSO4 + Fe2S3 = MgS3 + Fe2SO4 =>
MgSO4 + Fe2S3 = MgS3 + Fe2SO4
Na2C2O4 + KMnO4 + HNO3 = CO2 + MnNO3 + H2O + NaNO3 + KNO3 =>
3 Na2C2O4 + KMnO4 + 8 HNO3 = 6 CO2 + MnNO3 + 4 H2O + 6 NaNO3 + KNO3
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + NH3 + Cl =>
C4H6 + [Cu(NH3)2]Cl = C4H6Cu + 2 NH3 + Cl
C3H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
OMg + HCl = MgCl2 + H2O =>
OMg + 2 HCl = MgCl2 + H2O
KMnO4 + H2SO4 + Fe(NH4)2(SO4) = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2(SO4) = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
HgCl2 + CH3CH2OH = CH3CH2Cl + Hg(OH)2 =>
HgCl2 + 2 CH3CH2OH = 2 CH3CH2Cl + Hg(OH)2
Ca3N2 + LiOH = Ca(OH)2 + Li3N =>
Ca3N2 + 6 LiOH = 3 Ca(OH)2 + 2 Li3N
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
C2H2 + HCN = C3H3N =>
C2H2 + HCN = C3H3N
Al + HNO2 = Al1(NO2)3 + H2 =>
2 Al + 6 HNO2 = 2 Al1(NO2)3 + 3 H2
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg(OH)2 + Fe = Fe(OH)2 + Mg =>
Mg(OH)2 + Fe = Fe(OH)2 + Mg
H{+} + Cr2O7{2-} + H2O2 = CrO5 + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2 CrO5 + 5 H2O
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Fe + FeY3 = FeY2 =>
Fe + 2 FeY3 = 3 FeY2
Al(OH)3 + (H)2S(O)4 = (Al)2(SO4)3 + (H)2O =>
2 Al(OH)3 + 3(H)2S(O)4 = (Al)2(SO4)3 + 6(H)2O
Br2O + HNO3 = BrNO3 + H2O =>
Br2O + 2 HNO3 = 2 BrNO3 + H2O
Ho + HCl = HoCl2 + H2 =>
Ho + 2 HCl = HoCl2 + H2
BaCO3 + Al = BaO + Al4C3 + AlO3 =>
3 BaCO3 + 6 Al = 3 BaO + Al4C3 + 2 AlO3
Li3 + N + H2O = LiOH + NH3 =>
Li3 + N + 3 H2O = 3 LiOH + NH3
HClO3 + KHCO3 = H2CO3 + KClO3 =>
HClO3 + KHCO3 = H2CO3 + KClO3
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Équations équilibrées sur10/16/24
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