| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br6 = 6 Br
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + FeBr3 = ZnBr2 + Fe =>
3 Zn + 2 FeBr3 = 3 ZnBr2 + 2 Fe
HN2 + H2 = NH3 =>
2 HN2 + 5 H2 = 4 NH3
Al + K2Cr2O7 + HCl = CrCl3 + AlCl3 + KCl + H2O =>
2 Al + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 AlCl3 + 2 KCl + 7 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3NH3Cl2NaOH = CH3ClNaClNH3OH =>
CH3NH3Cl2NaOH = CH3ClNaClNH3OH
CuHCl = Cu(HCl) =>
CuHCl = Cu(HCl)
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C6H6(g) + O2(g) = CO2 + H2O =>
2 C6H6(g) + 15 O2(g) = 12 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2CO3 + H2O = H3O + CO3 =>
H2CO3 + 2 H2O = 2 H3O + CO3
Pb(NO3)2 + AlPO4 = Al(NO3)3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 AlPO4 = 2 Al(NO3)3 + Pb3(PO4)2
K2CrO4(ac) + AgNO3(ac) = Ag2CrO4(s) + KNO3(ac) =>
K2CrO4(ac) + 2 AgNO3(ac) = Ag2CrO4(s) + 2 KNO3(ac)
CaCO3H2C2O4 = CaC2O4H2OCO2 =>
CaCO3H2C2O4 = CaC2O4H2OCO2
Zn + NaNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 + Na2[Zn(OH)4] =>
6 Zn + 2 NaNO2 + 10 KOH + 10 H2O = 5 K2[Zn(OH)4] + 2 NH3 + Na2[Zn(OH)4]
OH{-} + NH3 + NO3{-} = NO2{-} + H2O =>
OH{-} + NH3 + 3 NO3{-} = 4 NO2{-} + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CoS + NOCl = Co{2} + Cl{-} + NO + S =>
CoS + 2 NOCl = Co{2} + 2 Cl{-} + 2 NO + S
Al + CuSO4*5H2O = H2O + Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4*5H2O = 15 H2O + Al2(SO4)3 + 3 Cu
HCO3{-} + H{+} = H2CO3 = CO2 + H2O =>
HCO3{-} + H{+} = H2CO3
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
OH{-} + MnO2 + ClO3{-} = MnO4{2-} + Cl{-} + H2O =>
6 OH{-} + 3 MnO2 + ClO3{-} = 3 MnO4{2-} + Cl{-} + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(III)PO4Na2SO4 = Fe(III)SO4Na2PO4 =>
Fe(III)PO4Na2SO4 = Fe(III)SO4Na2PO4
HClO3 + LiOH = Li2OHClO3 + H2O =>
HClO3 + 2 LiOH = Li2OHClO3 + H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
HNo3 + Sr(OH)2 = Sr(No3)2 + H2O =>
2 HNo3 + Sr(OH)2 = Sr(No3)2 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
In + S = In2S =>
2 In + S = In2S
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Ge2H6 + OH{-} = GeO2 + H2O + e =>
Ge2H6 + 14 OH{-} = 2 GeO2 + 10 H2O + 14e
FeO + Ni = NiO + Fe =>
FeO + Ni = NiO + Fe
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CaCl2 + NH4OH = Ca(OH)2 + (NH4)Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2(NH4)Cl
ZnS + O = SO2 + ZnO =>
ZnS + 3 O = SO2 + ZnO
C6H14 + Br2 = C6Br14 + HBr =>
C6H14 + 14 Br2 = C6Br14 + 14 HBr
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
XF + H2O = XHF + O =>
2 XF + H2O = 2 XHF + O
Mg + HClO = MgCl2 + Mg(ClO)2 + H2O =>
2 Mg + 4 HClO = MgCl2 + Mg(ClO)2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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