| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 2 NaClO = N2H4 + 2 NaCl + 2 H2O
FeS + O2 = SO2 + Fe3O4 =>
3 FeS + 5 O2 = 3 SO2 + Fe3O4
Mn{2+} + IO4{-} + H2O = MnO4{-} + I{-} + H{+} =>
8 Mn{2+} + 5 IO4{-} + 12 H2O = 8 MnO4{-} + 5 I{-} + 24 H{+}
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
I + Cl2 = I(Cl3) =>
2 I + 3 Cl2 = 2 I(Cl3)
HCI + O = H2O + CI =>
2 HCI + O = H2O + 2 CI
NaCO3(aq) + FeCl(aq) = FeCO3(s) + NaCl(aq) =>
NaCO3(aq) + FeCl(aq) = FeCO3(s) + NaCl(aq)
C2H5OH(l) + O2(g) = CO2(g) + H2O1 =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O1
Cu(OH)2 + NaNO3 = CuO + NaOH + N2 + O2 =>
2 Cu(OH)2 + 4 NaNO3 = 2 CuO + 4 NaOH + 2 N2 + 5 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NaI + AgNO3 = AgI + (NaNO3) =>
NaI + AgNO3 = AgI + (NaNO3)
Na2SO4(aq) + CaCl2(aq) + H2O(l) = CaSO4*2H2O(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) + 2 H2O(l) = CaSO4*2H2O(s) + 2 NaCl(aq)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C4H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H8S(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + SO2(g)
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
Pb + Cu(SO4) = Pb(SO4)2 + Cu =>
Pb + 2 Cu(SO4) = Pb(SO4)2 + 2 Cu
I + Cl2 = ICl =>
2 I + Cl2 = 2 ICl
(C6H5CH2)(C6H5)3PCl + K4[ON(SO3)2]2 = [(C6H5CH2)(C6H5)3P]2ON(SO3)2 + KCl =>
4(C6H5CH2)(C6H5)3PCl + K4[ON(SO3)2]2 = 2[(C6H5CH2)(C6H5)3P]2ON(SO3)2 + 4 KCl
Al2(SO4)3 + Ca(OH)2 + H2O = Al(OH)3 + CaSO4*2H2O =>
Al2(SO4)3 + 3 Ca(OH)2 + 6 H2O = 2 Al(OH)3 + 3 CaSO4*2H2O
NH4NO3 + NaOH = H2O + NH3 + NaNO3 =>
NH4NO3 + NaOH = H2O + NH3 + NaNO3
BF3 + H2O = H3BO3 + HF =>
BF3 + 3 H2O = H3BO3 + 3 HF
HBr(aq) + O2(g) = H2O(l) + Br2(l) =>
4 HBr(aq) + O2(g) = 2 H2O(l) + 2 Br2(l)
Zn + CUSO4 = ZnSO4 + CU =>
Zn + CUSO4 = ZnSO4 + CU
Li2CO3 + Al(ClO3)3 = LiClO3 + Al2(CO3)3 =>
3 Li2CO3 + 2 Al(ClO3)3 = 6 LiClO3 + Al2(CO3)3
Co(OH)3 + HNO3 = Co(NO3)3 + water =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Fe3S + NH3H2O = Fe3OH + NH4S =>
Fe3S + NH3H2O = Fe3OH + NH4S
Si(IV) + O2 = Si(IV)O2 =>
Si(IV) + O2 = Si(IV)O2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
Fe(OH)3 + K2C2O4 + H2C2O4 = K3[Fe(C2O4)3] + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3[Fe(C2O4)3] + 6 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnO4{-} + Cr2O3 + OH{-} = MnO2 + CrO4{2-} + H2O =>
2 MnO4{-} + Cr2O3 + 2 OH{-} = 2 MnO2 + 2 CrO4{2-} + H2O
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl =>
KCl + C6H3N3O7 = K(C6H3N3O7) + Cl
Br2(l) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(l) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
FeS + HNO3 = Fe(NO3)3 + H2O + NO + S =>
FeS + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO + S
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
CuCl + KS = KCl + CuS =>
CuCl + KS = KCl + CuS
NaH2PO4 + Cl2 = NaPO4 + HCl =>
NaH2PO4 + Cl2 = NaPO4 + 2 HCl
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
NaHSO4 + S = NaSO4 + H2S =>
2 NaHSO4 + S = 2 NaSO4 + H2S
CaOCl2 + HCl = CaCl2 + Cl2 + H2O =>
CaOCl2 + 2 HCl = CaCl2 + Cl2 + H2O
FeS2 + CuSO4 + H2O = Cu2S + FeSO4 + H2SO4 =>
5 FeS2 + 14 CuSO4 + 12 H2O = 7 Cu2S + 5 FeSO4 + 12 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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