Équations équilibrées la veille |
KMnO4LiOH = KOHLiMnO4
C2H4O + KMnO4 + KOH = C2H3O2K + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 C2H3O2K + 2 MnO2 + 2 H2O
KNO3 + Mg = MgO + KNO2 =>
KNO3 + Mg = MgO + KNO2
KMnO4 + Fe(SO4) + H2(SO4) = K2(SO4) + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2(SO4) = K2(SO4) + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KNO3HF = HNO3KF =>
KNO3HF = HNO3KF
KO2K = K2O2 =>
KO2K = K2O2
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Na[Cr(OH)4] + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 Na[Cr(OH)4] + 8 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 8 H2O
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
CH3 + Br2 = CBr4 + HBr =>
2 CH3 + 7 Br2 = 2 CBr4 + 6 HBr
H2NCOONH4 = (NH2)2CO + H2O =>
H2NCOONH4 = (NH2)2CO + H2O
CuO + H2CO3 = [Cu(OH)]2CO3 =>
2 CuO + H2CO3 = [Cu(OH)]2CO3
N2 + H2SO4 = NO2 + SO2 + H2O =>
N2 + 4 H2SO4 = 2 NO2 + 4 SO2 + 4 H2O
Fe(NO3)3 + NH4(OH) = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4NO3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Br + O = BrO3 =>
Br + 3 O = BrO3
NaFeO2 + H2O = FeOOH + NaOH =>
NaFeO2 + H2O = FeOOH + NaOH
Li2SK2SO4 = Li2SO4K2S =>
Li2SK2SO4 = Li2SO4K2S
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Li2SO3H2O = Li2OH2SO3 =>
Li2SO3H2O = Li2OH2SO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Zn + (NH4)2S = ZnS + NH4 =>
Zn + (NH4)2S = ZnS + 2 NH4
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
LiHHNO2 = LiNO2H2 =>
LiHHNO2 = LiNO2H2
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
LiOH(aq)MgCl2(aq) = LiCl2(aq)MgOH(aq) =>
LiOH(aq)MgCl2(aq) = LiCl2(aq)MgOH(aq)
LiOH(aq)NH4Cl(aq) = LiCl(s)NH3(g)H2O(l) =>
LiOH(aq)NH4Cl(aq) = LiCl(s)NH3(g)H2O(l)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O =>
Pb(OH)3{-} + OCl{-} = PbO2 + Cl{-} + OH{-} + H2O
S2 + Br2 = SBr2 =>
S2 + 2 Br2 = 2 SBr2
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + H2O =>
2 Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C + O2 = CO =>
2 C + O2 = 2 CO
Mg(NO3)2Na2SO4 = MgSO4Na2(NO3)2 =>
Mg(NO3)2Na2SO4 = MgSO4Na2(NO3)2
P + NH4NO3 = P2O5 + N2 + H2O =>
2 P + 5 NH4NO3 = P2O5 + 5 N2 + 10 H2O
Na2CO3 + CrBr2 = NaBr + CrCO3 =>
Na2CO3 + CrBr2 = 2 NaBr + CrCO3
Hg + Fe = Hg2Fe =>
2 Hg + Fe = Hg2Fe
Mg + CuCO3 = Mg(CO3)2 + Cu =>
Mg + 2 CuCO3 = Mg(CO3)2 + 2 Cu
Mg + Se = MgSe =>
Mg + Se = MgSe
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