| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO2)3 + NH4OH = Fe(OH) + NH4(NO2)3
AlCl3(s) + NaOH(aq) = Al(OH)3(aq) + NaCl(s) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(s)
Co + Mn + Al = Co200Mn110Al90 =>
200 Co + 110 Mn + 90 Al = Co200Mn110Al90
KMnO4 + H2SO4 + H2SO3 = KHSO4 + Mn(HSO4)3 + H2O =>
KMnO4 + 2 H2SO4 + 2 H2SO3 = KHSO4 + Mn(HSO4)3 + 2 H2O
Fe1S1 + O2 = Fe2O3 + S1O2 =>
4 Fe1S1 + 7 O2 = 2 Fe2O3 + 4 S1O2
NaN3(g) = Na(s) + N2(g) =>
2 NaN3(g) = 2 Na(s) + 3 N2(g)
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + CuSO4 + CO2 + MnSO4 + H2O =>
5 K2[Cu(C2O4)2]*2H2O + 4 KMnO4 + 16 H2SO4 = 7 K2SO4 + 5 CuSO4 + 20 CO2 + 4 MnSO4 + 26 H2O
P4 + Br = PBr3 =>
P4 + 12 Br = 4 PBr3
HSO4{-} + NH3 = SO4{-2} + NH4{+} =>
HSO4{-} + NH3 = SO4{-2} + NH4{+}
HgO + I + H2O = HgI4 + OH =>
HgO + 4 I + H2O = HgI4 + 2 OH
KNO3 + KI + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
Be + As = Be3As2 =>
3 Be + 2 As = Be3As2
C6H5OH + H2SO4 = H2SO3 + H2O + CO2 =>
C6H5OH + 14 H2SO4 = 14 H2SO3 + 3 H2O + 6 CO2
CuO + C6H8O7 = CuC6H6O7 + H2O =>
CuO + C6H8O7 = CuC6H6O7 + H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
H2 + Au = HAu =>
H2 + 2 Au = 2 HAu
LiOH(aq) = Li(aq) + OH(aq) =>
LiOH(aq) = Li(aq) + OH(aq)
SO + NO2 = SO2 + NO =>
SO + NO2 = SO2 + NO
Pb(SO4)2 + Zn = ZnSO4 + Pb =>
Pb(SO4)2 + 2 Zn = 2 ZnSO4 + Pb
Al2(SO4)3 + Na2S = Al2S3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2S = Al2S3 + 3 Na2(SO4)
Sb + H = SbH3 =>
Sb + 3 H = SbH3
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
C6H5NH2 + NaOH = C6H5NNa + H3O =>
C6H5NH2 + NaOH = C6H5NNa + H3O
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 H(C2H3O2)
(NH4)2 + SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2 + SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
IO + H2O = HI + OH =>
IO + 2 H2O = HI + 3 OH
(NH4)2S + ZnBr2 = (NH4)Br + ZnS =>
(NH4)2S + ZnBr2 = 2(NH4)Br + ZnS
K4[Fe(CN)6] + H2SO4 + H2O = Fe2(SO4)3 + KHSO4 + NH4HSO4 + CO + SO2 =>
2 K4[Fe(CN)6] + 24 H2SO4 + 10 H2O = Fe2(SO4)3 + 8 KHSO4 + 12 NH4HSO4 + 12 CO + SO2
Na + Al(C2H3O2)3 = Al + Na(C2H3O2) =>
3 Na + Al(C2H3O2)3 = Al + 3 Na(C2H3O2)
CrO + Si = Cr + SiO =>
CrO + Si = Cr + SiO
H2CO3 + K(OH) = K2CO3 + H2O =>
H2CO3 + 2 K(OH) = K2CO3 + 2 H2O
I2 + NaF = NaI + F2 =>
I2 + 2 NaF = 2 NaI + F2
Ba + Fe2(SO4)3 = BaSO4 + Fe =>
3 Ba + Fe2(SO4)3 = 3 BaSO4 + 2 Fe
NH4Cl + K2CrO4 = (NH4)2CrO4 + KCl =>
2 NH4Cl + K2CrO4 = (NH4)2CrO4 + 2 KCl
MgO(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
MgO(aq) + 2 HCl(aq) = MgCl2(aq) + H2O(l)
N2 + O = N2O4 =>
N2 + 4 O = N2O4
HSO4{-} + NH3 = SO4{-2} + NH4{+} =>
HSO4{-} + NH3 = SO4{-2} + NH4{+}
Na2O + S = SO2 + Na =>
2 Na2O + S = SO2 + 4 Na
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
NH4OH + Cu(C2H3O2)2 = NH4(C2H3O2)2 + CuOH =>
NH4OH + Cu(C2H3O2)2 = NH4(C2H3O2)2 + CuOH
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C5H12O + HBr = C5H11Br + H2O =>
C5H12O + HBr = C5H11Br + H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
Hg2(NO3)2 + Ag = Ag(NO3)2 + Hg =>
Hg2(NO3)2 + Ag = Ag(NO3)2 + 2 Hg
Zn(NO3)2 + KSCN = Zn(SCN)2 + KNO3 =>
Zn(NO3)2 + 2 KSCN = Zn(SCN)2 + 2 KNO3
Al(OH)3 + Co(NO3)2 = CoAl2O4 + NO2 + O2 + H2O =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + O2 + 6 H2O
Zn(OH)2 + BaO = ZnO + Ba(OH)2 =>
Zn(OH)2 + BaO = ZnO + Ba(OH)2
Zn(C2H3O2)2 + Na3(PO4) = Zn(PO4) + Na3(C2H3O2)2 =>
Zn(C2H3O2)2 + Na3(PO4) = Zn(PO4) + Na3(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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