| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + I2 = PbI2
As2O3 + AgNO3 + H2O = Ag3AsO4 + H3AsO4 + NO2 =>
3 As2O3 + 12 AgNO3 + 3 H2O = 4 Ag3AsO4 + 2 H3AsO4 + 12 NO2
Ag(s) + HBr(aq) = AgBr3(aq) + H2(g) =>
2 Ag(s) + 6 HBr(aq) = 2 AgBr3(aq) + 3 H2(g)
KMnO4 + H2O + CH2CH2 = MnO2 + KOH + C2H4(OH)2 =>
2 KMnO4 + 4 H2O + 3 CH2CH2 = 2 MnO2 + 2 KOH + 3 C2H4(OH)2
AgCl(s) + NO(g) + H2O(l) = Ag(s) + Cl{-}(aq) + NO3{-}(aq) + H{+} =>
3 AgCl(s) + NO(g) + 2 H2O(l) = 3 Ag(s) + 3 Cl{-}(aq) + NO3{-}(aq) + 4 H{+}
K2Cr2O7 + KI + H3PO4 = I2 + CrPO4 + K3PO4 + H2O =>
3 K2Cr2O7 + 18 KI + 14 H3PO4 = 9 I2 + 6 CrPO4 + 8 K3PO4 + 21 H2O
K2Cr2O7 + K2SO4 + H2O = K2CrO4 + H2SO4 =>
K2Cr2O7 + K2SO4 + H2O = 2 K2CrO4 + H2SO4
HMnO4 + HNO3 = Mn(NO3)2 + H2O + O2 =>
4 HMnO4 + 8 HNO3 = 4 Mn(NO3)2 + 6 H2O + 5 O2
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7 =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7
SnCl4 + NH3 = Sn(NH3) + Cl =>
SnCl4 + NH3 = Sn(NH3) + 4 Cl
HClO4 + Na(OH) = Na(ClO4) + H2O =>
HClO4 + Na(OH) = Na(ClO4) + H2O
WO3(s) + H2(g) = W(s) + H2O(g) =>
WO3(s) + 3 H2(g) = W(s) + 3 H2O(g)
MnC2O4*3H2O(s) + O2 = Mn3O4(s) + H2O(g) + CO2(g) =>
3 MnC2O4*3H2O(s) + 2 O2 = Mn3O4(s) + 9 H2O(g) + 6 CO2(g)
CH3COCH3 + S8 + NH2CONH2 = CH3CH2CSNH2 + CO2 + H2O =>
8 CH3COCH3 + S8 + 4 NH2CONH2 = 8 CH3CH2CSNH2 + 4 CO2 + 4 H2O
H3PO3 + Zn = ZnPO3 + H3 =>
H3PO3 + Zn = ZnPO3 + H3
C16H32O2 + H2O = C4H8O2 + H2 =>
C16H32O2 + 6 H2O = 4 C4H8O2 + 6 H2
Al2(SO4)3 + KI + KIO3 + H2O = Al(OH)3 + K2SO4 + I2 =>
Al2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
Cr2O7 + Pb(NO3)2 = PbCr2O7 + NO3 =>
Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NO3
H2SO4 + H2O = HSO4{-} + H3O{+} =>
H2SO4 + H2O = HSO4{-} + H3O{+}
Zr + Cl2 = ZrCl2 =>
Zr + Cl2 = ZrCl2
FeCO3 + H2O2 = Fe2(CO3)3 + Fe(OH)3 =>
6 FeCO3 + 3 H2O2 = 2 Fe2(CO3)3 + 2 Fe(OH)3
ZnS = Zn + S =>
ZnS = Zn + S
C4H6O3 + C10H18O = C12H20O2 + C2H4O2 =>
C4H6O3 + C10H18O = C12H20O2 + C2H4O2
C12H22O12 + H2O = C2H5OH + CO2 =>
6 C12H22O12 + 3 H2O = 23 C2H5OH + 26 CO2
Zn(OH)2 + Na(OH) = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 Na(OH) = Na2ZnO2 + 2 H2O
Pb(OH)2 + K2CrO4 = PbCrO4 + KOH =>
Pb(OH)2 + K2CrO4 = PbCrO4 + 2 KOH
Mn + O = Mn2O3 =>
2 Mn + 3 O = Mn2O3
Co(H2O)6 + Cl = CoCl6 + H2O =>
Co(H2O)6 + 6 Cl = CoCl6 + 6 H2O
Li2O + Cl2O = LiClO =>
Li2O + Cl2O = 2 LiClO
Ga2O3 + CO2 = Ga2(CO3)3 =>
Ga2O3 + 3 CO2 = Ga2(CO3)3
(C2H5)3N + O2 = CO2 + H2O + N2 =>
4(C2H5)3N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
KH(SO4) + KOH = K2SO4 + H2O =>
KH(SO4) + KOH = K2SO4 + H2O
Al2(SO4)3 + NH3*H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3*H2O = 2 Al(OH)3 + 3(NH4)2SO4
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
C8H10N4O2 + HNO3 = C8H10N4O2H + NO3 =>
C8H10N4O2 + HNO3 = C8H10N4O2H + NO3
Ni + (NH4)2S = NiS + NH4 =>
Ni + (NH4)2S = NiS + 2 NH4
Al2O3 + CaF2 = AlF3 + CaO =>
Al2O3 + 3 CaF2 = 2 AlF3 + 3 CaO
Ba(OH)2(s) + H2SO4(aq) = Ba(HSO4)2(s) + H2O(l) =>
Ba(OH)2(s) + 2 H2SO4(aq) = Ba(HSO4)2(s) + 2 H2O(l)
K2SO3 + HOH = KHSO3 + KOH =>
K2SO3 + HOH = KHSO3 + KOH
C2H5O2N + O2 = CO2 + H2O + NH3 =>
2 C2H5O2N + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
HClO4 + Ba = Ba(ClO4) + H2 =>
2 HClO4 + 2 Ba = 2 Ba(ClO4) + H2
C12H22O11(s) + O2 = CO2(g) + H2O =>
C12H22O11(s) + 12 O2 = 12 CO2(g) + 11 H2O
ClO3 + H = HClO + H2O =>
ClO3 + 5 H = HClO + 2 H2O
K2Cr2O7 + HBr + H2SO4 = CrO2 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 4 HBr + H2SO4 = 2 CrO2 + 2 Br2 + K2SO4 + 3 H2O
Na2SO4 + NaCl = ClSO4 + Na =>
Na2SO4 + NaCl = ClSO4 + 3 Na
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3 =>
Fe(NO3)3 + NaHCO3 = FeHCO3 + Na(NO3)3
CH3CH(OH)CH3 + KMnO4 = CH3COCH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3COCH3 + 2 MnO2 + 2 KOH + 2 H2O
C8H8O3(s) + O2(g) = CO2(g) + H20(l) =>
10 C8H8O3(s) + 65 O2(g) = 80 CO2(g) + 4 H20(l)
Fe2O3(s) + C(s) = Fe + CO2 =>
2 Fe2O3(s) + 3 C(s) = 4 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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