| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 4 H = S + 3 H2O
C3H8O + CrO3 + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + 2 CrO3 + 6 H{+} = 3 C3H6O + 2 Cr{3+} + 6 H2O
Sr(NO3)2 = Sr(NO2)2 + O2 =>
Sr(NO3)2 = Sr(NO2)2 + O2
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3
NaO + H = Na + HO =>
NaO + H = Na + HO
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Al(NO3)3 + KHCO3 = KNO3 + Al(HCO3)3 =>
Al(NO3)3 + 3 KHCO3 = 3 KNO3 + Al(HCO3)3
NH3CH3OH = NH3OHCH3 =>
NH3CH3OH = NH3OHCH3
H{+} + MnO4{-} + I{-} = IO3{-} + Mn{+2} + H2O =>
18 H{+} + 6 MnO4{-} + 5 I{-} = 5 IO3{-} + 6 Mn{+2} + 9 H2O
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
Ba(HSO3)2 = BaSO3H2OSO2 =>
Ba(HSO3)2 = BaSO3H2OSO2
SiO3 + H = SiO2 + H2O =>
SiO3 + 2 H = SiO2 + H2O
(NH4)2CrO4 + Fe(OH)3 = Fe2(CrO4)3 + NH4OH =>
3(NH4)2CrO4 + 2 Fe(OH)3 = Fe2(CrO4)3 + 6 NH4OH
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
NaHCO3 + Na2HPO4 = Na3PO4 + H2O + CO2 =>
NaHCO3 + Na2HPO4 = Na3PO4 + H2O + CO2
P(s) + H2O(l) = POH(aq) + H(g) =>
P(s) + H2O(l) = POH(aq) + H(g)
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
HNO3(aq) + RbOH(aq) = RbNO3(s) + H2O(l) =>
HNO3(aq) + RbOH(aq) = RbNO3(s) + H2O(l)
I2 + ClO{-} + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 ClO{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
K2SiO3 + Ca(OH)2 = CaSiO3 + KOH =>
K2SiO3 + Ca(OH)2 = CaSiO3 + 2 KOH
C11H16 + O2 = CO + H2O =>
2 C11H16 + 19 O2 = 22 CO + 16 H2O
Al3 + C = Al4C3 =>
4 Al3 + 9 C = 3 Al4C3
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
CH6 + O2 = H2O2 + CO =>
2 CH6 + 7 O2 = 6 H2O2 + 2 CO
CaCO3 + H3O{+} = Ca{+2} + CO2 + H2O =>
CaCO3 + 2 H3O{+} = Ca{+2} + CO2 + 3 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
C10H2O + O2 = CO + H2O =>
C10H2O + 5 O2 = 10 CO + H2O
NaCrO4 + CuCl2 = CuCrO4 + NaCl2 =>
NaCrO4 + CuCl2 = CuCrO4 + NaCl2
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
C10H2O + O2 = CO2 + H2O =>
C10H2O + 10 O2 = 10 CO2 + H2O
Cu(CH3COO)2 = Cu + CH3COO =>
Cu(CH3COO)2 = Cu + 2 CH3COO
Fe2O3(s) + C = Fe + CO2 =>
2 Fe2O3(s) + 3 C = 4 Fe + 3 CO2
SO2 + KOH = K2(SO3) + H2O =>
SO2 + 2 KOH = K2(SO3) + H2O
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
Cu(CH3COO)2 = Cu + (CH3COO)2 =>
Cu(CH3COO)2 = Cu + (CH3COO)2
Hg3N2 = Hg3 + N2 =>
Hg3N2 = Hg3 + N2
CU(CH3COO)2 = CU + CO + H =>
CU(CH3COO)2 = CU + 4 CO + 6 H
H2SO4 + S + H2O = H2SO3 =>
2 H2SO4 + S + H2O = 3 H2SO3
CuCl + H2SO4 = CuSO4 + HCl + H2 =>
2 CuCl + 2 H2SO4 = 2 CuSO4 + 2 HCl + H2
NH3H2SO4 = (NH3)H2SO4 =>
NH3H2SO4 = (NH3)H2SO4
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2 =>
Cu(CH3COO)2 = CuO + (CH3)2CO + CO2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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