| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H7NO2 + 4 Ca(OH)2 = 2 CO2 + (NH4)OH + 4 Ca + 5 H2O
K2SiO3 + HCl = KCl + H2SiO3 =>
K2SiO3 + 2 HCl = 2 KCl + H2SiO3
X5H8 + O2 = XO2 + H2O =>
X5H8 + 7 O2 = 5 XO2 + 4 H2O
PbO + S = PbS + O2 =>
2 PbO + 2 S = 2 PbS + O2
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
NH4SO4 + PbNO3 = NH4NO3 + PbSO4 =>
NH4SO4 + PbNO3 = NH4NO3 + PbSO4
BaCl2 + CuSO4 = BaCl2CuSO4 =>
BaCl2 + CuSO4 = BaCl2CuSO4
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
Cr{3+} + OH{-} = (Cr(OH)4{-}) =>
Cr{3+} + 4 OH{-} = (Cr(OH)4{-})
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
Pb(CH3COO)2 + Na2SO3 = PbSO3 + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO3 = PbSO3 + 2 Na(CH3COO)
HO = H + O2 =>
2 HO = 2 H + O2
Ce(NO3)4 + KBr = CeBr + K(NO3)4 =>
Ce(NO3)4 + KBr = CeBr + K(NO3)4
LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2 =>
2 LiOH + Ca(HCO3)2 = Li2(HCO3)2 + Ca(OH)2
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
PbS2 = PbS + S8 =>
8 PbS2 = 8 PbS + S8
K2SO5 = K2SO4 + O2 =>
2 K2SO5 = 2 K2SO4 + O2
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
C9H18 + O2 = H2O*CO2 =>
2 C9H18 + 27 O2 = 18 H2O*CO2
Cu2Cl(OH)3 + H2SO4 = CuSO4 + HCl + H2O =>
Cu2Cl(OH)3 + 2 H2SO4 = 2 CuSO4 + HCl + 3 H2O
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
C7H6O3 + O2(g) = CO2(g) + H2O =>
C7H6O3 + 7 O2(g) = 7 CO2(g) + 3 H2O
SO3 + MgO = MgSO4 =>
SO3 + MgO = MgSO4
KClO3 + H2SO3 = KCl + H2SO4 =>
KClO3 + 3 H2SO3 = KCl + 3 H2SO4
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 8 H2O + 2 K2SO4
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl =>
CH3CH2CH3 + Cl2 = CH3CH2CH2Cl + HCl
Ca + Cr(C2H3O2)3 = Cr + Ca(C2H3O2) =>
3 Ca + Cr(C2H3O2)3 = Cr + 3 Ca(C2H3O2)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + Ce2 = C2H5Ce + HCe =>
C2H6 + Ce2 = C2H5Ce + HCe
K2Cr2O7 + H2SO4 + Na2SO3 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 4 H2O
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
Dy(OOCCH)3*4H2O + HNO3 = Dy(NO3)3 + NO2 + CO2 + H2O =>
Dy(OOCCH)3*4H2O + 21 HNO3 = Dy(NO3)3 + 18 NO2 + 6 CO2 + 16 H2O
Na2CO3(aq) + CoCl2 = CoCO3(s) + NaCl =>
Na2CO3(aq) + CoCl2 = CoCO3(s) + 2 NaCl
Yb2S3 + Yb = YbS =>
Yb2S3 + Yb = 3 YbS
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
C18H38 = C8H18 + C2H2 =>
C18H38 = 2 C8H18 + C2H2
Cr2(SO4)3 + Na2SO3 = Cr2(SO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2SO3 = Cr2(SO3)3 + 3 Na2SO4
MnO4{-} + H{+} + C2H6O = Mn{2+} + H2O + C2H4O2 =>
4 MnO4{-} + 12 H{+} + 5 C2H6O = 4 Mn{2+} + 11 H2O + 5 C2H4O2
KI(s) = K(s) + I2(g) =>
2 KI(s) = 2 K(s) + I2(g)
CI2 + O2 = CI2O7 =>
2 CI2 + 7 O2 = 2 CI2O7
C6H12O6 + CO2 = CO + H2O =>
C6H12O6 + 6 CO2 = 12 CO + 6 H2O
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
Cr2(CO3)3(s) = Cr2O3(s) + CO2 =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2
Al + C2ClF3 = C2 + AlCl3 + AlF3 =>
4 Al + 3 C2ClF3 = 3 C2 + AlCl3 + 3 AlF3
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
K + H2SO4 = K2O + SO2 + H2O =>
2 K + H2SO4 = K2O + SO2 + H2O
HCe + KMnO4 = KCe + MnCe2 + Ce2 + H2O =>
16 HCe + 2 KMnO4 = 2 KCe + 2 MnCe2 + 5 Ce2 + 8 H2O
(Al(OH)3) = Al2O3 + H2O =>
2(Al(OH)3) = Al2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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