| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
FeCl3 + H2SO4 + Na2S = FeSO4 + S + HCl + Na2SO4 =>
2 FeCl3 + 3 H2SO4 + Na2S = 2 FeSO4 + S + 6 HCl + Na2SO4
NaBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + NaNO3 + NaMnO4 + H2O =>
5 NaBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 3 NaNO3 + 2 NaMnO4 + 7 H2O
Ba(OH)2 + H2O = OH + BaO2H3 =>
Ba(OH)2 + H2O = OH + BaO2H3
CH4 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 14 KMnO4 + 21 H2SO4 = 10 COOH + 7 K2SO4 + 14 MnSO4 + 36 H2O
Ca(NO3)2 + Eu(NO3)3 + Al(NO3)3 + C3H9N3O3 = Ca099Eu001Al2O4 + CO2 + H2O + N2 =>
2970.0000000001Ca(NO3)2 + 30 Eu(NO3)3 + 60.000000000002Al(NO3)3 + 2468.0000000001C3H9N3O3 = 30.000000000001Ca099Eu001Al2O4 + 7404.0000000002CO2 + 11106 H2O + 6807.0000000002N2
NH4 + VO3{-} + H{+} = VO{2+} + N2 + H2O =>
2 NH4 + 8 VO3{-} + 24 H{+} = 8 VO{2+} + N2 + 16 H2O
NH4Cl + K2CO3 = NH4(CO3) + K2Cl =>
NH4Cl + K2CO3 = NH4(CO3) + K2Cl
Pb(NO3)2 + Na(I) = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(I) = Pb(I)2 + 2 Na(NO3)
Zn + SH6 = ZnH6 + S =>
Zn + SH6 = ZnH6 + S
C12H22O11 + CUO = CO2 + H2O + CU =>
C12H22O11 + 24 CUO = 12 CO2 + 11 H2O + 24 CU
HCl + Fe2(CO3)3 = H2(CO3) + FeCl3 =>
6 HCl + Fe2(CO3)3 = 3 H2(CO3) + 2 FeCl3
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
S(l) + K(s) = KS =>
S(l) + K(s) = KS
MnBr2 + K2CO3 = MnCO3 + KBr =>
MnBr2 + K2CO3 = MnCO3 + 2 KBr
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
KCN + CH3COOH = CH3COOK + HCN =>
KCN + CH3COOH = CH3COOK + HCN
C6HNO2 + H = C6H5NH2 + HOH =>
C6HNO2 + 10 H = C6H5NH2 + 2 HOH
AgClO3 + Cl2 = AgCl + ClO2 =>
4 AgClO3 + 3 Cl2 = 4 AgCl + 6 ClO2
NaCO2 + HSO2 = NaSO2 + HCO2 =>
NaCO2 + HSO2 = NaSO2 + HCO2
Cr2(SO4)3 + KNO3 + KOH = K2CrO4 + NO2 + H2O + K2SO4 =>
Cr2(SO4)3 + 6 KNO3 + 4 KOH = 2 K2CrO4 + 6 NO2 + 2 H2O + 3 K2SO4
Zn(C2H3O2)2(aq) + Al(s) = Al(C2H3O2) + Zn(s) =>
Zn(C2H3O2)2(aq) + 2 Al(s) = 2 Al(C2H3O2) + Zn(s)
Pb(NO3)2 + Na(I) = Pb(I)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(I) = Pb(I)2 + 2 Na(NO3)
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Pb(N03)2 + K2S = PbS + K2(N03)2 =>
Pb(N03)2 + K2S = PbS + K2(N03)2
Ni(OH)2 + (NH4)2SO4 = (Ni)2SO4 + NH4(OH)2 =>
2 Ni(OH)2 + (NH4)2SO4 = (Ni)2SO4 + 2 NH4(OH)2
K2CO3 + MnBr2 = KBr + CO3Mn =>
K2CO3 + MnBr2 = 2 KBr + CO3Mn
IO3{-} + Br{-} + H{+} = Br2 + HI + H2O =>
IO3{-} + 6 Br{-} + 7 H{+} = 3 Br2 + HI + 3 H2O
Fe4S2 + O2 = Fe2O3 + SO4 =>
Fe4S2 + 7 O2 = 2 Fe2O3 + 2 SO4
C4H9I + NH3 = C4H9NH3 + I =>
C4H9I + NH3 = C4H9NH3 + I
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
HC6H4NO + H2O = C6H4NO2 + H3O =>
HC6H4NO + 4 H2O = C6H4NO2 + 3 H3O
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
Na2S + NH4Cl = NH4S + Na2Cl =>
Na2S + NH4Cl = NH4S + Na2Cl
(CH3)CONi + O2 = (CH3)COONi =>
2(CH3)CONi + O2 = 2(CH3)COONi
FeO + C = Fe + CO3 =>
3 FeO + C = 3 Fe + CO3
Pb + NaOH + H2O + ClO = Pb(OH)2 + NaCl =>
3 Pb + 2 NaOH + 2 H2O + 2 ClO = 3 Pb(OH)2 + 2 NaCl
C6H8 + I3{-} + H2O = C6H6O6 + I{-} + H{+} =>
C6H8 + 7 I3{-} + 6 H2O = C6H6O6 + 21 I{-} + 14 H{+}
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
H2OK2O = KOH =>
H2OK2O = 2 KOH
Sr + I2 = SrI =>
2 Sr + I2 = 2 SrI
C12H22O11 + CuO = CO2 + H2O + Cu =>
C12H22O11 + 24 CuO = 12 CO2 + 11 H2O + 24 Cu
Ca + Si = CaSi2 =>
Ca + 2 Si = CaSi2
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Fe(s) + Al2(SO4)3(aq) = FeSO4(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 FeSO4(aq) + 2 Al(s)
(P4) + (O2) = (P2O5) =>
(P4) + 5(O2) = 2(P2O5)
Ca(OH)2 + HBrO3 = HOH + Ca(BrO3)2 =>
Ca(OH)2 + 2 HBrO3 = 2 HOH + Ca(BrO3)2
BeOH2 + H2O = BeO + H3O =>
BeOH2 + 2 H2O = BeO + 2 H3O
(NH4)SO4 + NaOH = (NH4)OH + NaSO4 =>
(NH4)SO4 + NaOH = (NH4)OH + NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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