| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2+} + NO2{-} + 2 H{+} = Fe{3+} + H2O + NO
C3H8S + O2 = CO2 + H2O + SO2 =>
C3H8S + 6 O2 = 3 CO2 + 4 H2O + SO2
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
CaCO3 + SiO2 + Eu2O3 = Ca2SiO4Eu + O2 + CO2 =>
8 CaCO3 + 4 SiO2 + 2 Eu2O3 = 4 Ca2SiO4Eu + 3 O2 + 8 CO2
CH4 + Cl2 = CHCl3 + H2Cl2 =>
2 CH4 + 6 Cl2 = 2 CHCl3 + 3 H2Cl2
Zn + Ni(OH)2 = Zn(OH)2 + Ni =>
Zn + Ni(OH)2 = Zn(OH)2 + Ni
HNO3(aq) + C2H6O(l) + K2Cr2O7(aq) = KNO3(aq) + C2H4O(l) + Cr(NO3)3(aq) + H2O(l) =>
8 HNO3(aq) + 3 C2H6O(l) + K2Cr2O7(aq) = 2 KNO3(aq) + 3 C2H4O(l) + 2 Cr(NO3)3(aq) + 7 H2O(l)
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 Na2SO4 + 7 H2O
Hg3N2 + KI = HgI2 + K3N =>
Hg3N2 + 6 KI = 3 HgI2 + 2 K3N
Fe2O3 + KClO3 + KOH = K2FeO4 + H2 + KCl =>
3 Fe2O3 + KClO3 + 12 KOH = 6 K2FeO4 + 6 H2 + KCl
Fe(NO3)2 + Cr2(SO4)3 = FeO4S + CrN3O9 =>
3 Fe(NO3)2 + Cr2(SO4)3 = 3 FeO4S + 2 CrN3O9
AgF + CaCI{+2} = AgCI + CaF{+2} =>
AgF + CaCI{+2} = AgCI + CaF{+2}
Mg2 + Fe(NO3)2 = Mg(NO3)2 + Fe =>
Mg2 + 2 Fe(NO3)2 = 2 Mg(NO3)2 + 2 Fe
KI + PB[NO3]2 = KNO3 + PBI2 =>
2 KI + PB[NO3]2 = 2 KNO3 + PBI2
Ru + CO + H2O = CO2 + RuH4 =>
Ru + 2 CO + 2 H2O = 2 CO2 + RuH4
HN3 + CUO = CU + N + H2O =>
2 HN3 + CUO = CU + 6 N + H2O
CrOHSO4 + H2SO4 = H2O + Cr2(SO4)3 =>
2 CrOHSO4 + H2SO4 = 2 H2O + Cr2(SO4)3
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + Tb(NO3)3*6H2O + SiO2 + NH2CONH2 = Ca2Al2SiO7Tb + N2 + H2O + CO2 =>
12 Ca(NO3)2*4H2O + 12 Al(NO3)3*9H2O + 6 Tb(NO3)3*6H2O + 6 SiO2 + 68 NH2CONH2 = 6 Ca2Al2SiO7Tb + 107 N2 + 328 H2O + 68 CO2
Mg + CaSO4 = Mg(SO4)3 + Ca =>
Mg + 3 CaSO4 = Mg(SO4)3 + 3 Ca
NH4OH + H2S = (NH4)2S + H2O =>
2 NH4OH + H2S = (NH4)2S + 2 H2O
KMnO4 + K2SO3 = MnO2 + K2SO4 + K =>
KMnO4 + 2 K2SO3 = MnO2 + 2 K2SO4 + K
PbO2 + HNO3 + MnO2 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 6 HNO3 + 2 MnO2 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
CrCl3 + NaOH + Br2 = NaClO4 + NaBr + Na2CrO4 + H2O =>
2 CrCl3 + 64 NaOH + 27 Br2 = 6 NaClO4 + 54 NaBr + 2 Na2CrO4 + 32 H2O
FeSO4 + LiI + Li(IO3) + H2O = Fe(OH)2 + LiSO4 + I2 =>
6 FeSO4 + 4 LiI + 2 Li(IO3) + 6 H2O = 6 Fe(OH)2 + 6 LiSO4 + 3 I2
Sr(OH)2 + NaNo3 = Sr(No3)2 + NaOH =>
Sr(OH)2 + 2 NaNo3 = Sr(No3)2 + 2 NaOH
NH4I + Al2(SO4)3 = NH4(SO4)3 + Al2I =>
NH4I + Al2(SO4)3 = NH4(SO4)3 + Al2I
CaO + HI = H2OCaI2 =>
CaO + 2 HI = H2OCaI2
SO4 + H2CO3 = H2SO4 + CO2 + O2 =>
2 SO4 + 2 H2CO3 = 2 H2SO4 + 2 CO2 + O2
HCl + ZnCuSO4 = ZnSO4 + CuCl2 + H2 =>
2 HCl + ZnCuSO4 = ZnSO4 + CuCl2 + H2
KAlO2 + MgCl2 = Al2MgO4 + KCl =>
2 KAlO2 + MgCl2 = Al2MgO4 + 2 KCl
CuSO4 + KMnO4 = CuO + KSO4 + MnO2 + O2 =>
2 CuSO4 + 2 KMnO4 = 2 CuO + 2 KSO4 + 2 MnO2 + O2
Bi2 + O2 = Bi2O3 =>
2 Bi2 + 3 O2 = 2 Bi2O3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Na + Mg(NO3)2 = Na(NO3)2 + Mg =>
Na + Mg(NO3)2 = Na(NO3)2 + Mg
NaNO3(aq)KI(aq) = K(NO3)NaI =>
NaNO3(aq)KI(aq) = K(NO3)NaI
C + H9O3 = CH2 + O2 =>
9 C + 2 H9O3 = 9 CH2 + 3 O2
Cu + HSO3(heat) = CuSO4 + SO2 + H2O =>
Cu + 4 HSO3(heat) = CuSO4 + 3 SO2 + 2 H2O
Mg(CH3COO)2 + KOH = Mg(OH)2 + CH3COOK =>
Mg(CH3COO)2 + 2 KOH = Mg(OH)2 + 2 CH3COOK
Zn(s) + Al(OH)3(s) = Al(s) + Zn(OH)2(s) =>
3 Zn(s) + 2 Al(OH)3(s) = 2 Al(s) + 3 Zn(OH)2(s)
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn(SO4) + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 Mn(SO4) + K2SO4 + 8 H2O
H2SO4 + Ag + O2 = H2O + Ag2SO4 =>
2 H2SO4 + 4 Ag + O2 = 2 H2O + 2 Ag2SO4
CH3CH2CH2CH2CH2CH2NH2 + HCl = C6H16ClN =>
CH3CH2CH2CH2CH2CH2NH2 + HCl = C6H16ClN
Na3AsO4 + MgS = Na2S + Mg3(AsO4)2 =>
2 Na3AsO4 + 3 MgS = 3 Na2S + Mg3(AsO4)2
ZnSO4 + KCN = ZnCN + K + SO4 =>
ZnSO4 + KCN = ZnCN + K + SO4
H2S + KNO3 = HNO3 + K2S =>
H2S + 2 KNO3 = 2 HNO3 + K2S
SiCl(NH2)3 = Si3N4 + HCl + NH3 =>
3 SiCl(NH2)3 = Si3N4 + 3 HCl + 5 NH3
(NH3)2S + BaCl2 = BaS + NH3Cl =>
(NH3)2S + BaCl2 = BaS + 2 NH3Cl
Hg(NO3)2 + KI = K2[HgI4] + KNO3 =>
Hg(NO3)2 + 4 KI = K2[HgI4] + 2 KNO3
HNO2 + H2O = H2N02 + OH =>
2 HNO2 + 4 H2O = H2N02 + 8 OH
H2C6H606 + NaOH = NaHC6H606 + H2O =>
H2C6H606 + NaOH = NaHC6H606 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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