| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaI + Na2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 8 NaCl + 7 H2O
BaI2 = Ba2 + I2 =>
2 BaI2 = Ba2 + 2 I2
CH3OH + H2O4 = CO2 + H2O =>
CH3OH + H2O4 = CO2 + 3 H2O
KNO3 + HCl = KCl + NO + H2O + O2 =>
4 KNO3 + 4 HCl = 4 KCl + 4 NO + 2 H2O + 3 O2
ClO(aq) = ClO3(aq) + Cl(aq) =>
3 ClO(aq) = ClO3(aq) + 2 Cl(aq)
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + K2O =>
2 KMnO4 + 3 Na2SO3 = 2 MnO2 + 3 Na2SO4 + K2O
C12H22O11 + KNO3 = CO2 + H2O + N2 + KCHO3 =>
5 C12H22O11 + 48 KNO3 = 12 CO2 + 31 H2O + 24 N2 + 48 KCHO3
Ca(OH)2 + Hg2(NO3)2 = Hg(OH)2 + CaNO3 =>
2 Ca(OH)2 + Hg2(NO3)2 = 2 Hg(OH)2 + 2 CaNO3
Cu(s) + NaOH(aq) = CuOH + Na =>
Cu(s) + NaOH(aq) = CuOH + Na
CuSO4*5H2O + NH3 = Cu(NH3)4SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = Cu(NH3)4SO4*H2O + 4 H2O
K2CrO4 + Na2SO3 + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 2 CrCl3 + 3 Na2SO4 + 5 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
C25H9NO2 + O2 = CO2 + H2O + NH3 =>
2 C25H9NO2 + 51 O2 = 50 CO2 + 6 H2O + 2 NH3
CsOH(aq) + H2SO4(aq) = CsSO4(aq) + H3O(l) =>
CsOH(aq) + H2SO4(aq) = CsSO4(aq) + H3O(l)
C14H12 + O2 = H2O + CO2 =>
C14H12 + 17 O2 = 6 H2O + 14 CO2
Br{2-} + KI = KBr + I{2-} =>
Br{2-} + KI = KBr + I{2-}
Pb(NO3)2 + Cu(No3)2 = Pb(No3)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(No3)2 = Pb(No3)2 + Cu(NO3)2
ZnO + (NH4)2C2O4 = ZnC2O4 + (NH4)2O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + (NH4)2O
H2O + Al + NaOH = Na[Al(OH)4(H2O)2] + H2 =>
10 H2O + 2 Al + 2 NaOH = 2 Na[Al(OH)4(H2O)2] + 3 H2
Cu{+3} + O{-3} = CuO =>
Cu{+3} + O{-3} = CuO
FeI2(aq) + K2S(aq) = FeS(s) + KI(aq) =>
FeI2(aq) + K2S(aq) = FeS(s) + 2 KI(aq)
HC6H7O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
HC6H7O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CuCl2 + NaOH + HCl + NaPO4 = Cu3(PO4)2 + H2O + NaCl2 =>
3 CuCl2 + 2 NaOH + 2 HCl + 2 NaPO4 = Cu3(PO4)2 + 2 H2O + 4 NaCl2
Pd + HBr = PdBr4 + H2 =>
Pd + 4 HBr = PdBr4 + 2 H2
HNO3 + HCl = H2O + HOCl + NO =>
2 HNO3 + 3 HCl = H2O + 3 HOCl + 2 NO
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + H2O + Cl + Al2(SO4)3 =>
10 AlCl3 + 3 K2Cr2O7 + 21 H2SO4 = 3 Cr2(SO4) + 3 K2SO4 + 21 H2O + 30 Cl + 5 Al2(SO4)3
K2CrO7 + H2SO4 + H2S = Cr2(SO4)3 + H2O + KHSO4 =>
8 K2CrO7 + 19 H2SO4 + 9 H2S = 4 Cr2(SO4)3 + 20 H2O + 16 KHSO4
MnI2 + K3PO4 = Mn3(PO4)2 + KI =>
3 MnI2 + 2 K3PO4 = Mn3(PO4)2 + 6 KI
AgCl + NH4OH = [Ag(NH3)2Cl] + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2Cl] + 2 H2O
BeO + CO2 = BeCO3 =>
BeO + CO2 = BeCO3
FeO(OH)3 = FeO + H2O2 =>
2 FeO(OH)3 = 2 FeO + 3 H2O2
NO2 + Ba(OH)2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
HNO2 + Mn(OH)3 = Mn(OH)2NO2 + H2O =>
HNO2 + Mn(OH)3 = Mn(OH)2NO2 + H2O
CaCO3 + Ba(OH)2 = BaCaCO4 + H2O =>
CaCO3 + Ba(OH)2 = BaCaCO4 + H2O
F2 + OH{-} = O2 + F{-} + H2O =>
2 F2 + 4 OH{-} = O2 + 4 F{-} + 2 H2O
Na3PO4 + Fe(NO3)3 = Na3(NO3)3 + PO4Fe =>
Na3PO4 + Fe(NO3)3 = Na3(NO3)3 + PO4Fe
H2O + NaH = NaOH + H2 =>
H2O + NaH = NaOH + H2
C15H31COOC30H61 + O2 = CO2 + H2O =>
C15H31COOC30H61 + 68 O2 = 46 CO2 + 46 H2O
H3PO3 + H2O2 = H2O + H3PO4 =>
H3PO3 + H2O2 = H2O + H3PO4
N2H2 + N3O4 = N2 + H2O =>
8 N2H2 + 2 N3O4 = 11 N2 + 8 H2O
NaOH + H3CCOOH = H2O + NaH2CCOOH =>
NaOH + H3CCOOH = H2O + NaH2CCOOH
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
MnO4{-} + S2O3{2-} + H2O = Mn + SO4{2-} + H{+} =>
8 MnO4{-} + 7 S2O3{2-} + 3 H2O = 8 Mn + 14 SO4{2-} + 6 H{+}
P + NaOH + H2O = PH3 + NaH2PO4 =>
8 P + 3 NaOH + 9 H2O = 5 PH3 + 3 NaH2PO4
HCl + Ca(OH)2 = CaCl + H(OH)2 =>
HCl + Ca(OH)2 = CaCl + H(OH)2
Cu(NO3)2 + NH4OH = [Cu(NH3)2](NO3)2 + H2O =>
Cu(NO3)2 + 2 NH4OH = [Cu(NH3)2](NO3)2 + 2 H2O
CuO + KOH + H2O = K4[Cu(OH)6] =>
CuO + 4 KOH + H2O = K4[Cu(OH)6]
CuCO3 + NH3 + H2O = Cu(NH3)4 + H2O2 + CO2 =>
CuCO3 + 4 NH3 + H2O = Cu(NH3)4 + H2O2 + CO2
KI + H2SO4 = I{-} + H{+} + K2SO4 =>
2 KI + H2SO4 = 2 I{-} + 2 H{+} + K2SO4
Cr + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
Cr + 2 OH{-}(aq) + 3 H2O2 = CrO4{2-}(aq) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/23
Équations équilibrées sur01/07/23
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