| Équations équilibrées la veille |
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe + Br2 = Br2FeBr3 =>
2 Fe + 5 Br2 = 2 Br2FeBr3
MnCO3 + KClO3 = MnO2 + KCl + CO2 =>
3 MnCO3 + KClO3 = 3 MnO2 + KCl + 3 CO2
Cl2 + H2O + H2S = H2SO4 + HCl =>
4 Cl2 + 4 H2O + H2S = H2SO4 + 8 HCl
C2H5OH + K2CrO7 + H2SO4 = K2SO4 + CH3COOH + Cr2(SO4)3 + H2O =>
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 4 K2SO4 + 9 CH3COOH + 2 Cr2(SO4)3 + 19 H2O
C2H6 + Cl2 = C2H5 + HCl =>
2 C2H6 + Cl2 = 2 C2H5 + 2 HCl
Sr(OH)2 + FeSO4 = Sr(SO4)2 + FeOH =>
Sr(OH)2 + 2 FeSO4 = Sr(SO4)2 + 2 FeOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag(NO3)2 = Ag2O3 + NO2 + O2 =>
4 Ag(NO3)2 = 2 Ag2O3 + 8 NO2 + O2
Ba(OH)2 + Cr2O3 = BaO4 + H2O + Cr =>
Ba(OH)2 + Cr2O3 = BaO4 + H2O + 2 Cr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H3PO4 = H + H2PO4 =>
H3PO4 = H + H2PO4
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KBr + Pb(NO2)2 = KNO2 + PbBr2 =>
2 KBr + Pb(NO2)2 = 2 KNO2 + PbBr2
CH3Cl + Cl = HCl + CH2Cl =>
CH3Cl + Cl = HCl + CH2Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg + H2O(l) = Mg(OH)2(aq) + H2 =>
Mg + 2 H2O(l) = Mg(OH)2(aq) + H2
LiNO3 + HNO2 = LiNO2 + HNO3 =>
LiNO3 + HNO2 = LiNO2 + HNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CH3NH3 = H + CH2NH3 =>
CH3NH3 = H + CH2NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCOONa + H2O = H2COONa + OH =>
HCOONa + H2O = H2COONa + OH
Fe2(SO4)3 + H2O + SO = FeSO4 + H2SO4 =>
2 Fe2(SO4)3 + 3 H2O + SO = 4 FeSO4 + 3 H2SO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4C2H3O2
Ge + NaOH = GeO2 + Na + H =>
Ge + 2 NaOH = GeO2 + 2 Na + 2 H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H12(l) + O2 = CO2 + H2O(l) =>
C7H12(l) + 10 O2 = 7 CO2 + 6 H2O(l)
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
UO2(s) + HF(l) = UF4(s) + H2O(l) =>
UO2(s) + 4 HF(l) = UF4(s) + 2 H2O(l)
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
Na2SO4 + H2SO4 = Na2(SO4)2 + H2 =>
Na2SO4 + H2SO4 = Na2(SO4)2 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
H + Cl = HCl =>
H + Cl = HCl
FeCl3{-} + AgNO3{-} = FeNO3{-} + AgCl3{-} =>
FeCl3{-} + AgNO3{-} = FeNO3{-} + AgCl3{-}
AuCl3 = Au + Cl =>
AuCl3 = Au + 3 Cl
MnO4{-} + C2O4{2-} + H2O = CO2 + MnO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{2-} + 4 H2O = 6 CO2 + 2 MnO2 + 8 OH{-}
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
SnBr2 + H2S = SBr2 + H2Sn =>
SnBr2 + H2S = SBr2 + H2Sn
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3CH2OH + O2 = CH3CH2OHO2 =>
CH3CH2OH + O2 = CH3CH2OHO2
CO2H2O = C6H12O6 + O2 =>
6 CO2H2O = C6H12O6 + 6 O2
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
CaOHNO3 + HNO3 = H2O + Ca(NO3)2 =>
CaOHNO3 + HNO3 = H2O + Ca(NO3)2
HCl + H2O = H3ClO =>
HCl + H2O = H3ClO
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Équations équilibrées sur01/01/25
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