| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3 + 6 NaCl
Pt(s) + O2(g) = PtO2(s) =>
Pt(s) + O2(g) = PtO2(s)
ZnCl2 + H2S + H2O = HCl + Zn + H2SO4 =>
4 ZnCl2 + H2S + 4 H2O = 8 HCl + 4 Zn + H2SO4
Hg2(NO3)2 + NaOH = HgO + H2O + NaNO3 + Hg =>
Hg2(NO3)2 + 2 NaOH = HgO + H2O + 2 NaNO3 + Hg
Na2Cr2O7 + C = Na2CO3 + CO2 + Cr =>
Na2Cr2O7 + 3 C = Na2CO3 + 2 CO2 + 2 Cr
NH4CN + Mg(HCO3)2 = NH4HCO3 + Mg(CN)2 =>
2 NH4CN + Mg(HCO3)2 = 2 NH4HCO3 + Mg(CN)2
C6H5NO2 + Al + HBr = C6H5NH3Br + AlBr3 + H2O =>
C6H5NO2 + 2 Al + 7 HBr = C6H5NH3Br + 2 AlBr3 + 2 H2O
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
C2H5 + Cu(OH)2 + NaOH = Cu2O + Na2CO3 + H2O =>
2 C2H5 + 26 Cu(OH)2 + 8 NaOH = 13 Cu2O + 4 Na2CO3 + 35 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CH4 + CO = C2H4O =>
CH4 + CO = C2H4O
HCl + Al = H + AlCl = =>
HCl + Al = H + AlCl
SO2 + NaCl + H2O + O2 = NaSO4 + HCl =>
4 SO2 + 4 NaCl + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
K2CO3 + Cu(NO3)2 = CuCO3 + KNO3 =>
K2CO3 + Cu(NO3)2 = CuCO3 + 2 KNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
Cu2C2O6*Cu(OH)2 + NaOH = Cu(OH)2 + Na2CO3 =>
Cu2C2O6*Cu(OH)2 + 4 NaOH = 3 Cu(OH)2 + 2 Na2CO3
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
H2C6H6CO6 + OH = C6H6O6 + H2O =>
6 H2C6H6CO6 + 18 OH = 7 C6H6O6 + 12 H2O
S{-} + NO3{-} + H3O{+} = S + NO2 + H2O =>
S{-} + NO3{-} + 2 H3O{+} = S + NO2 + 3 H2O
CH4 + O2 = HC2 + H2O =>
8 CH4 + 7 O2 = 4 HC2 + 14 H2O
Na2CO3 + HAc = NaAc + H2O + CO2 =>
Na2CO3 + 2 HAc = 2 NaAc + H2O + CO2
MoO3(s) + Zn(s) + H2SO4(l) = Mo2O3(s) + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(l) = Mo2O3(s) + 3 ZnSO4(aq) + 3 H2O(l)
SrC2O4 + CH3COOH = HC2O4 + CH3COOSr =>
SrC2O4 + CH3COOH = HC2O4 + CH3COOSr
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Fe2O3 + KI + H2SO4 = I2 + FeSO4 + K2SO4 + H2O =>
Fe2O3 + 2 KI + 3 H2SO4 = I2 + 2 FeSO4 + K2SO4 + 3 H2O
IO3{-} + S2O3{2-} + H3O{+} = S4O6{2-} + I{-} + H2O =>
IO3{-} + 6 S2O3{2-} + 6 H3O{+} = 3 S4O6{2-} + I{-} + 9 H2O
I2 + NMe4I = NMe4I2 =>
I2 + 2 NMe4I = 2 NMe4I2
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
Sn(s) + NiCl2(aq) = SnCl2(aq) + Ni(s) =>
Sn(s) + NiCl2(aq) = SnCl2(aq) + Ni(s)
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
ZnSO4 + NH4Cl = (NH4)2SO4 + ZnCl2 =>
ZnSO4 + 2 NH4Cl = (NH4)2SO4 + ZnCl2
Mn + HClO = MnO2 + HCl =>
Mn + 2 HClO = MnO2 + 2 HCl
F2O3 + H2O = F(OH)3 =>
F2O3 + 3 H2O = 2 F(OH)3
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2 + CaF2 = I2F2 + Ca =>
I2 + CaF2 = I2F2 + Ca
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
(CH4) + O2 = (CO2) + (H2O) =>
(CH4) + 2 O2 = (CO2) + 2(H2O)
Y(NO3)3H2O + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3H2O + H2O = Y2O3 + 6 HNO3
H2SO4 + C12H22O11 = C + H2SO4*H2O =>
11 H2SO4 + C12H22O11 = 12 C + 11 H2SO4*H2O
H3S(g) + FeCl3(s) = FeS(s) + HCl(g) =>
H3S(g) + FeCl3(s) = FeS(s) + 3 HCl(g)
VOSO4 + Na2S2O3 + KBr = VOBr + Br2 + Na2SO4 + K2S2O3 =>
2 VOSO4 + 2 Na2S2O3 + 4 KBr = 2 VOBr + Br2 + 2 Na2SO4 + 2 K2S2O3
C18H36O2 + CaOH = Ca(C18H35O2) + H2O =>
C18H36O2 + CaOH = Ca(C18H35O2) + H2O
Al(s) + NaOH(aq) + H2O(l) = ((Na)Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2((Na)Al(OH)4)(aq) + 3 H2(g)
LiOH + O2 = LiHO3 =>
LiOH + O2 = LiHO3
NaOH + HO(CO)CH = HO(CO)CNa + HOH =>
NaOH + HO(CO)CH = HO(CO)CNa + HOH
FeSO4 + MgO = MgSO4 + FeO =>
FeSO4 + MgO = MgSO4 + FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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