| Équations équilibrées la veille |
NH4Cl = NH3 + HCl
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C3H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(g) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
NH4CH3COO + Mg(OH)2 = NH3 + H2O + Mg(CH3COO)2 =>
2 NH4CH3COO + Mg(OH)2 = 2 NH3 + 2 H2O + Mg(CH3COO)2
Al2O3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
Al2O3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2O
Fe2SiO4 + H2O + CO2 = Fe3O4 + Si2O5(OH)4 + CH4 =>
24 Fe2SiO4 + 50 H2O + 13 CO2 = 16 Fe3O4 + 12 Si2O5(OH)4 + 13 CH4
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
Ba + Rn = BaRn =>
Ba + Rn = BaRn
NaIO3 = NaI + NaIO4 =>
4 NaIO3 = NaI + 3 NaIO4
Sb2O3 + NaCl + H2SO4 = SbCl3 + Na2SO4 + H2O =>
Sb2O3 + 6 NaCl + 3 H2SO4 = 2 SbCl3 + 3 Na2SO4 + 3 H2O
C6H12O6(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(g) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Hg2C = Hg + C =>
Hg2C = 2 Hg + C
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
CH3COOK + NaOH = CH4 + Na2CO3 + K2CO3 =>
2 CH3COOK + 2 NaOH = 2 CH4 + Na2CO3 + K2CO3
CHCH + H2O = CH2CHOH =>
CHCH + H2O = CH2CHOH
KMnO4 + MgCl2 + H2SO4 = MnSO4 + KSO4 + MgSO4 + Cl2 + H2O =>
KMnO4 + 2 MgCl2 + 4 H2SO4 = MnSO4 + KSO4 + 2 MgSO4 + 2 Cl2 + 4 H2O
C2H2(CO)2O + H2 = C4H8O3 =>
C2H2(CO)2O + 3 H2 = C4H8O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C(H)4(g) + (O)2(g) = C(O)2(g) + (H)20(l) =>
5 C(H)4(g) + 5(O)2(g) = 5 C(O)2(g) + (H)20(l)
MnCl2 + H2SO3 = HCl + MnSO3 =>
MnCl2 + H2SO3 = 2 HCl + MnSO3
HNo3 + KOH = KNo3 + H2O =>
HNo3 + KOH = KNo3 + H2O
CH2CHCN + H2 = H2N(CH2)6NH2 =>
2 CH2CHCN + 5 H2 = H2N(CH2)6NH2
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
KOH + H3O = K + H2O =>
KOH + H3O = K + 2 H2O
C9H8O4 + H2O = H3O + CO2 =>
C9H8O4 + 50 H2O = 36 H3O + 9 CO2
H2 + FeO = HOH + Fe =>
H2 + FeO = HOH + Fe
Pb(NO3)2 + NH3 + H2O = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH3 + 2 H2O = Pb(OH)2 + 2 NH4NO3
NaNO3 + C + NaOH = Na2CO3 + N2 + H2O =>
4 NaNO3 + 5 C + 6 NaOH = 5 Na2CO3 + 2 N2 + 3 H2O
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
GaO = Ga + O2 =>
2 GaO = 2 Ga + O2
CH3MgI + CH4O = C2H6 + Mg(OH)I =>
CH3MgI + CH4O = C2H6 + Mg(OH)I
CH193 + O2 = CO2 + H2O =>
4 CH193 + 197 O2 = 4 CO2 + 386 H2O
NaBr + Na2SO3 = NaSO3 + BrNa2 =>
NaBr + Na2SO3 = NaSO3 + BrNa2
C3H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(g) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
SO3{2-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
SO3{2-} + I2 + 2 OH{-} = SO4{2-} + 2 I{-} + H2O
(NH4)2SO4(aq) + HCl(aq) = NH4Cl(aq) + H2SO4(aq) =>
(NH4)2SO4(aq) + 2 HCl(aq) = 2 NH4Cl(aq) + H2SO4(aq)
CS2 + O2 = S + CO2 =>
CS2 + O2 = 2 S + CO2
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
CCl4 + NaOH = NaCl + CO2 + H2O =>
CCl4 + 4 NaOH = 4 NaCl + CO2 + 2 H2O
CrI6 = Cr + I2 =>
CrI6 = Cr + 3 I2
SO3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I2 + H2O = SO4{2-} + 2 I{-} + 2 H{+}
CS2 + P = CP3 + SP =>
CS2 + 5 P = CP3 + 2 SP
SO2 + S = S2O =>
SO2 + 3 S = 2 S2O
CuSO4(aq) + NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4 =>
CuSO4(aq) + 2 NaHCO3(aq) = CuCO3 + CO2 + H2O + Na2SO4
Ca(HCO3)2 + K2SO4 = CaSO4 + KHCO3 =>
Ca(HCO3)2 + K2SO4 = CaSO4 + 2 KHCO3
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Équations équilibrées sur01/05/25
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