| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2 = CHCH2CH3
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
HI + Ba(OH)2 = I2Ba + H2O =>
2 HI + Ba(OH)2 = I2Ba + 2 H2O
MgO + HCl = OH + MgCl =>
MgO + HCl = OH + MgCl
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH2 = CHCH3 =>
2 CH2 = CHCH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2 =>
2 NaClO3 + CaCO3 = Na2CO3 + Ca(ClO3)2
Mg(OH)2 + H(C2H3O2) = Mg(C2H3O2)2 + H(OH) =>
Mg(OH)2 + 2 H(C2H3O2) = Mg(C2H3O2)2 + 2 H(OH)
SnI4(s) = SnI2(s) + I2(s) =>
SnI4(s) = SnI2(s) + I2(s)
K2Te + WBr6 = KBr + WTe3 =>
3 K2Te + WBr6 = 6 KBr + WTe3
C7H14Cl2 = C7H13ClHCl =>
C7H14Cl2 = C7H13ClHCl
H2SO4 + Ni = NiSO4 + H2 =>
H2SO4 + Ni = NiSO4 + H2
HCl + KBr + KBrO4 = Br2 + KCl + H2O =>
8 HCl + 7 KBr + KBrO4 = 4 Br2 + 8 KCl + 4 H2O
HL = H2 + L2 =>
2 HL = H2 + L2
C7H6O2 + O2 = (CO)2 + H2O =>
2 C7H6O2 + 8 O2 = 7(CO)2 + 6 H2O
S4O6{2-} + I{-} = I2 + S2O3{2-} =>
S4O6{2-} + 2 I{-} = I2 + 2 S2O3{2-}
K2SO4 + CrCl3 = CrSO4 + K2Cl3 =>
K2SO4 + CrCl3 = CrSO4 + K2Cl3
CH3OH + HNO3 = C3H7NO2 + CO2 + H2O =>
10 CH3OH + 3 HNO3 = 3 C3H7NO2 + CO2 + 11 H2O
Co(NH3)6Cl3 + Na2S2O3 = CoCl2 + Na2S4O6 + NH3 + NaCl =>
2 Co(NH3)6Cl3 + 2 Na2S2O3 = 2 CoCl2 + Na2S4O6 + 12 NH3 + 2 NaCl
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
Ca(OH)2 + Cl = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 12 Cl = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Al + C = AlC3 =>
Al + 3 C = AlC3
CH3COOLi + H2O = CH3COOH + LiOH =>
CH3COOLi + H2O = CH3COOH + LiOH
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
NH3 + HOH = [NH4]OH = NH4 + OH =>
NH3 + HOH = [NH4]OH
K2 + ClO3 = KCl + O2 =>
K2 + 2 ClO3 = 2 KCl + 3 O2
Mn + NiCl2 = Ni + MnCl2 =>
Mn + NiCl2 = Ni + MnCl2
HBr + K2O = BrK2 + OH =>
HBr + K2O = BrK2 + OH
K2S + KAl(SO4)2 + H2O = K2SO4 + Al(OH)3 + H2S =>
3 K2S + 2 KAl(SO4)2 + 6 H2O = 4 K2SO4 + 2 Al(OH)3 + 3 H2S
C2H5OH + H2O = C2H5OHHHO =>
C2H5OH + H2O = C2H5OHHHO
(C15H31CO)3C3H5O3 + O2 = CO2 + H2O =>
2(C15H31CO)3C3H5O3 + 145 O2 = 102 CO2 + 98 H2O
Pb(NO2)4 + H2MnO4 = Pb(MnO4)2 + HNO2 =>
Pb(NO2)4 + 2 H2MnO4 = Pb(MnO4)2 + 4 HNO2
Ca + Na2C2O4 = Ca(C2O4)2 + Na =>
Ca + 2 Na2C2O4 = Ca(C2O4)2 + 4 Na
Mn + H2O = MnO3 + H2 =>
Mn + 3 H2O = MnO3 + 3 H2
NH4C2H3O2H2O = NH3C2H3O2H3O =>
NH4C2H3O2H2O = NH3C2H3O2H3O
(H2N)CO + O2 = CO2 + H2O + N2 =>
2(H2N)CO + 2 O2 = 2 CO2 + 2 H2O + N2
H2O2 + NaCl = H2O + NaClO2 =>
2 H2O2 + NaCl = 2 H2O + NaClO2
KMnO4 + H2SO4 + C2H2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
MgCO3 + AgNO3 = Mg(NO3)2 + Ag2CO3 =>
MgCO3 + 2 AgNO3 = Mg(NO3)2 + Ag2CO3
Ag2S(aq) + NaCl(aq) = AgCl(s) + Na2S(aq) =>
Ag2S(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2S(aq)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
FeSO4H2S = FeSH2SO4 =>
FeSO4H2S = FeSH2SO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KClO3(heat) = KClO + O2 =>
KClO3(heat) = KClO + O2
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
H3PO4 + KNO3 = H3NO4 + KPO3 =>
H3PO4 + KNO3 = H3NO4 + KPO3
HNO2 + Na2CO3 = NaNO2 + H2CO3 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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