| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
C6H12 + KMnO4 = C3H6O2 + KMnO2 =>
C6H12 + 2 KMnO4 = 2 C3H6O2 + 2 KMnO2
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CuSO4 + K2CO3 + H2O = Cu(OH)2 + CO2 + K2SO4 =>
CuSO4 + K2CO3 + H2O = Cu(OH)2 + CO2 + K2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KHC8H4O4 + NAOH = KNAC8H4O4 + H2O =>
KHC8H4O4 + NAOH = KNAC8H4O4 + H2O
As2O3 + NH4OH = (NH4)3AsO3 + H2O =>
As2O3 + 6 NH4OH = 2(NH4)3AsO3 + 3 H2O
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KNO2 + KI + CH3COOH = I2 + NO + CH3COOK + H2O =>
2 KNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 4 CH3COOK + 2 H2O
As2O3 + NH4OH = NH4AsO2 + H2O =>
As2O3 + 2 NH4OH = 2 NH4AsO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4 =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + BaSO4
H2S2O7(s) + H2O(l) = H2SO4(l) =>
H2S2O7(s) + H2O(l) = 2 H2SO4(l)
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
H{+} + BrO3 + I{-} = Br{-} + I2 + H2O =>
12 H{+} + 2 BrO3 + 14 I{-} = 2 Br{-} + 7 I2 + 6 H2O
Cr(OH)3 + Br2 + KOH = KBr + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 6 KBr + 2 K2CrO4 + 8 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
Co(NO3)2 + NAOH = Co(OH)2 + NANO3 =>
Co(NO3)2 + 2 NAOH = Co(OH)2 + 2 NANO3
Po4 + Ca2 = Ca3(Po4)2 =>
4 Po4 + 3 Ca2 = 2 Ca3(Po4)2
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
N2H4 + KIO3 + HCl = N2 + ICl + KCl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + ICl + KCl + 3 H2O
Zn + HNO3 = N2O + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
As2O3 + NH4OH = (NH4)3AsO3 + H2O =>
As2O3 + 6 NH4OH = 2(NH4)3AsO3 + 3 H2O
(NH4)2SO4 + KOH = NH3 + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2 NH3 + 2 H2O + K2SO4
NaCrO2 + Br2 + NaOH = NaCrO4 + NaBr + H2O =>
NaCrO2 + 2 Br2 + 4 NaOH = NaCrO4 + 4 NaBr + 2 H2O
Cu{+2} + Zn = Zn{+2]+Cu =>
Cu{+2} + Zn = Zn{+2]+Cu
CHCl3 + O2 = HCl + COCl2 =>
2 CHCl3 + O2 = 2 HCl + 2 COCl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
XeF2 + KOH = Xe + KF + O2 + H2O =>
2 XeF2 + 4 KOH = 2 Xe + 4 KF + O2 + 2 H2O
Cr(ClO3)3 + Na2(SO3) = Cr2(SO3)3 + Na(ClO3) =>
2 Cr(ClO3)3 + 3 Na2(SO3) = Cr2(SO3)3 + 6 Na(ClO3)
AgNO3 + C3H8O8 = Ag + NO2 + CO2 + H2O =>
2 AgNO3 + C3H8O8 = 2 Ag + 2 NO2 + 3 CO2 + 4 H2O
C2H5OH + HF = C2H5F + HOH =>
C2H5OH + HF = C2H5F + HOH
HCL + H2O = H3O + CL =>
HCL + H2O = H3O + CL
Si(s) + NaO(aq) = Na4SiO4(s) =>
Si(s) + 4 NaO(aq) = Na4SiO4(s)
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
NaNO2 + H2SO4 = NO + NaNO3 + Na2SS4 + H2O =>
19 NaNO2 + 5 H2SO4 = 2 NO + 17 NaNO3 + Na2SS4 + 5 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaS + O2 = CaO + S =>
2 CaS + O2 = 2 CaO + 2 S
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/17
Équations équilibrées sur12/17/16
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