| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7*H2O = ZnAl2O4 + N2 + H2O + CO2 =>
18 Al(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 20 C6H8O7*H2O = 9 ZnAl2O4 + 36 N2 + 316 H2O + 120 CO2
CA(OH)2 + HCl = CACl2 + H2O =>
CA(OH)2 + 2 HCl = CACl2 + 2 H2O
As2S3 + H2SO4 = As2(SO4)3 + H2S =>
As2S3 + 3 H2SO4 = As2(SO4)3 + 3 H2S
Fe + AlCl2 = FeCl2 + Al =>
Fe + AlCl2 = FeCl2 + Al
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + AlCl2 = FeCl3 + Al =>
2 Fe + 3 AlCl2 = 2 FeCl3 + 3 Al
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2O + Na2HPO4 = NaH2PO4 + NaOH =>
H2O + Na2HPO4 = NaH2PO4 + NaOH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H12N2O4S2 + C2H6OS = C3H7NO2S + C4H10O2S2 =>
C6H12N2O4S2 + 2 C2H6OS = 2 C3H7NO2S + C4H10O2S2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
CuSO4(aq) + NH3(aq) = (SO4){-2}(aq) + (Cu(NH3)4){2+}(aq) =>
CuSO4(aq) + 4 NH3(aq) = (SO4){-2}(aq) + (Cu(NH3)4){2+}(aq)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
MgSO4 + HCl = H2SO4 + MgCl2 =>
MgSO4 + 2 HCl = H2SO4 + MgCl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
Cs2CO3 + Bi2O3 + Nb2O5 = CsBiNb2O7 + CO2 =>
Cs2CO3 + Bi2O3 + 2 Nb2O5 = 2 CsBiNb2O7 + CO2
CH3OC2H5 + O2 = CO2 + H2O =>
2 CH3OC2H5 + 9 O2 = 6 CO2 + 8 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
IO3{-} + H{+} + Fe{2+} = I2 + Fe{3+} + H2O =>
2 IO3{-} + 12 H{+} + 10 Fe{2+} = I2 + 10 Fe{3+} + 6 H2O
CuSO4 + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 2 H2O
Fe3Cl + Zn = ZnCl + Fe =>
Fe3Cl + Zn = ZnCl + 3 Fe
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SiO + O2 = SiO2 =>
2 SiO + O2 = 2 SiO2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
H3AsO3 + NaOH = H2O + Na3AsO3 =>
H3AsO3 + 3 NaOH = 3 H2O + Na3AsO3
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
NO2(g) + OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l) =>
2 NO2(g) + 2 OH{-}(aq) = NO3{-}(aq) + NO2{-}(aq) + H2O(l)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2 + C2 = CaC2 + OH =>
Ca(OH)2 + C2 = CaC2 + 2 OH
KUO3 = KU + O2 =>
2 KUO3 = 2 KU + 3 O2
C + HCl = CCl2 + H2 =>
C + 2 HCl = CCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/22/19
Équations équilibrées sur05/22/18
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