| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C2H5O)3 + 9 O2 = 12 CO2 + 15 H2
Na2S2O4 + Ba(NO3)2 = NaNO3 + BaS2O4 =>
Na2S2O4 + Ba(NO3)2 = 2 NaNO3 + BaS2O4
K2SO4 + C = K2S + CO =>
K2SO4 + 4 C = K2S + 4 CO
HClO2 + Ca3N2 = Ca(ClO2)2 + NH3 =>
6 HClO2 + Ca3N2 = 3 Ca(ClO2)2 + 2 NH3
Sb2S(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S(s) + 5 O2(g) = 2 Sb2O3(s) + 2 SO2(g)
CrCl3 + NaCO3 + H2O = Cr(OH)3 + HCO3 + NaCl =>
CrCl3 + 3 NaCO3 + 3 H2O = Cr(OH)3 + 3 HCO3 + 3 NaCl
NaHCO3(s) + NaOH = Na2CO3(s) + H2O =>
NaHCO3(s) + NaOH = Na2CO3(s) + H2O
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
Au(NO3)2 + KBr = AuBr2 + KNO3 =>
Au(NO3)2 + 2 KBr = AuBr2 + 2 KNO3
Pb(NO3)2 + Cu = Cu(NO3) + Pb =>
Pb(NO3)2 + 2 Cu = 2 Cu(NO3) + Pb
BrO3 + Sn{-2} + H{+} = Br{-} + Sn{4+} + H2O =>
6 BrO3 + 7 Sn{-2} + 36 H{+} = 6 Br{-} + 7 Sn{4+} + 18 H2O
HC2H3O2 + KOH = CO2 + H2O + K =>
HC2H3O2 + 8 KOH = 2 CO2 + 6 H2O + 8 K
Sr3[Fe(CN)6]2 + (NH4)2S = Sr2S2 + (NH4)3Fe(CN)6 =>
2 Sr3[Fe(CN)6]2 + 6(NH4)2S = 3 Sr2S2 + 4(NH4)3Fe(CN)6
KCrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrO3 + H2O =>
2 KCrO4 + Na2SO3 + 2 HCl = 2 KCl + Na2SO4 + 2 CrO3 + H2O
Na2CO3 + Ba(NO3)2 = NaNO3 + Ba(CO3) =>
Na2CO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)
I + NaOH = NaINaO + H2O =>
I + 2 NaOH = NaINaO + H2O
CrCl3 + NaCO3 + H2O = Cr(OH)3 + HCO3 + NaCl =>
CrCl3 + 3 NaCO3 + 3 H2O = Cr(OH)3 + 3 HCO3 + 3 NaCl
Sb2S3 + HCl + HNO3 = SbCl5 + H2SO4 + NO + H2O =>
3 Sb2S3 + 30 HCl + 28 HNO3 = 6 SbCl5 + 9 H2SO4 + 28 NO + 20 H2O
CH3COOCOCH3 + NaOH = CH3COOCOCH2Na + H2O =>
CH3COOCOCH3 + NaOH = CH3COOCOCH2Na + H2O
K2S2O8 + Bi(OH)3 + Na0OH = NaBiO3 + K2SO4 + Na2SO4 + H2O =>
K2S2O8 + Bi(OH)3 + 3 Na0OH = NaBiO3 + K2SO4 + Na2SO4 + 3 H2O
NO3 + H = H2O + N =>
NO3 + 6 H = 3 H2O + N
CsOH + Cl2 = CsClO3 + CsCl + H2O =>
6 CsOH + 3 Cl2 = CsClO3 + 5 CsCl + 3 H2O
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
Ag(s) + Br2 = AgBr =>
2 Ag(s) + Br2 = 2 AgBr
WO4 + HOH = WHO4 + OH =>
WO4 + HOH = WHO4 + OH
Ba(OH)2 + NH4NO2 = NH3 + Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 NH4NO2 = 2 NH3 + Ba(NO2)2 + 2 H2O
Cu + C = Cu10C =>
10 Cu + C = Cu10C
K3PO4HCl + HCl = KCl + H3PO4 =>
K3PO4HCl + 2 HCl = 3 KCl + H3PO4
MnO2 + KJ + H2SO4 = J + KHSO4 + MnSO4 + H2O =>
MnO2 + 2 KJ + 3 H2SO4 = 2 J + 2 KHSO4 + MnSO4 + 2 H2O
HCI + OH = CI + H2O =>
HCI + OH = CI + H2O
Na[Al(OH)4] + SO2 = Na2SO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + 2 Al(OH)3 + H2O
NaBH4(s) + H2O(l) = NaH2BO3(aq) + H2(g) =>
NaBH4(s) + 3 H2O(l) = NaH2BO3(aq) + 4 H2(g)
C8H8 + O2 = C + H2O =>
C8H8 + 2 O2 = 8 C + 4 H2O
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
Ca + Li2SO4 = Ca(SO4)2 + Li2 =>
Ca + 2 Li2SO4 = Ca(SO4)2 + 2 Li2
C3H6O + H2CrO4 = H2O + C3CrO =>
C3H6O + H2CrO4 = 4 H2O + C3CrO
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
SrGa2S4 + O2 = SrO + GaO3 + SO4 =>
2 SrGa2S4 + 23 O2 = 2 SrO + 4 GaO3 + 8 SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl1 =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl1
C2H4O2 + Cl2 = C2H3ClO2 + HCl =>
C2H4O2 + Cl2 = C2H3ClO2 + HCl
(C3H8) + H2O = CO + H2 =>
(C3H8) + 3 H2O = 3 CO + 7 H2
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
Mn3O4 + Si = Mn + SiO2 =>
Mn3O4 + 2 Si = 3 Mn + 2 SiO2
Zn + Au(NO2)2 = Zn(NO2)2 + Au =>
Zn + Au(NO2)2 = Zn(NO2)2 + Au
TeO2 + H2O = TeO + HO =>
TeO2 + H2O = TeO + 2 HO
Fe2(SO4)3 + KI = I2 + FeSO4 + K2SO4 =>
Fe2(SO4)3 + 2 KI = I2 + 2 FeSO4 + K2SO4
Li2CO3 + Mn2O3 = LiMn2O4 + CO =>
Li2CO3 + 2 Mn2O3 = 2 LiMn2O4 + CO
Mg + S(OH)3 = MgSO3 + H2 =>
2 Mg + 2 S(OH)3 = 2 MgSO3 + 3 H2
CH3CH(OH)CH3 + H2SO4 = CH3C(O)CH3 + H2H2SO4 =>
CH3CH(OH)CH3 + H2SO4 = CH3C(O)CH3 + H2H2SO4
H2SO5 + Cu = CuSO5 + H2 =>
H2SO5 + Cu = CuSO5 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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