| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
SiF6{2-} + H2O = SiO2 + H{+} + F{-} =>
SiF6{2-} + 2 H2O = SiO2 + 4 H{+} + 6 F{-}
Mn{2+} + NaOH = Mn(OH)2 + Na{+} =>
Mn{2+} + 2 NaOH = Mn(OH)2 + 2 Na{+}
NaCa + Cl = NaClCa =>
NaCa + Cl = NaClCa
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
Cu(NO3)2*H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*H2O = 2 CuO + 4 NO2 + O2 + 2 H2O
C7H5ClO + OH = C7H4ClO2 + C7H7OCl =>
2 C7H5ClO + OH = C7H4ClO2 + C7H7OCl
C2H2 + H2O + H2 = C2H5OH =>
C2H2 + H2O + H2 = C2H5OH
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
K2CrO4 + BaCl2*2H2O = BaCrO4*2H2O + KCl =>
K2CrO4 + BaCl2*2H2O = BaCrO4*2H2O + 2 KCl
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
Fe(s) + KCl(aq) = FeCl3(aq) + K(s) =>
Fe(s) + 3 KCl(aq) = FeCl3(aq) + 3 K(s)
Ca + H3O = Ca(OH)2 + H2 =>
Ca + 2 H3O = Ca(OH)2 + 2 H2
KMnO4 + Na2SO3 + H2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = 2 MnSO4 + 2 Na2SO4 + K2SO4 + 3 H2O
Br + Fl = BrFl =>
Br + Fl = BrFl
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Al(OH)3 + K2SO3 = Al2(SO3)3 + KOH =>
2 Al(OH)3 + 3 K2SO3 = Al2(SO3)3 + 6 KOH
Pb + H2(SO4) = Pb(SO4)2 + H2 =>
Pb + 2 H2(SO4) = Pb(SO4)2 + 2 H2
Na + F = NaF =>
Na + F = NaF
I2(s) + HNO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(s) + 10 HNO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
CaC2 + H3PO4 = Ca3(PO4)2 + C2H2 =>
3 CaC2 + 2 H3PO4 = Ca3(PO4)2 + 3 C2H2
NaClO3 + H2C2O4 = ClO2 + CO2 + Na2C2O4 + H2O =>
2 NaClO3 + 2 H2C2O4 = 2 ClO2 + 2 CO2 + Na2C2O4 + 2 H2O
Na(aq) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
C7H5ClO + OH = C7H4ClO2 + C7H7OCl =>
2 C7H5ClO + OH = C7H4ClO2 + C7H7OCl
N2H2(CH3)2 + N2O4 = N2 + H2O + CO2 =>
N2H2(CH3)2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H(OH) =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H(OH)
N2O5 + H2O = NH4OH + O2 =>
N2O5 + 5 H2O = 2 NH4OH + 4 O2
(b)HCl + Ca(OH)2 = CaCl2 + H2O =>
2(b)HCl + Ca(OH)2 = CaCl2 + 2 H2O
Li + K = LiK =>
Li + K = LiK
C2H5OH + (NH4)2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + 2(NH4)2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2(NH4)2SO4 + 11 H2O
Ag2C2O4 + NH4OH = Ag(NH3)2{+} + C2O4{2-} + H2O =>
Ag2C2O4 + 4 NH4OH = 2 Ag(NH3)2{+} + C2O4{2-} + 4 H2O
MnO2 + Ca(OH)2 + H2O = Ca[Mn(OH)6] =>
MnO2 + Ca(OH)2 + 2 H2O = Ca[Mn(OH)6]
Li + K = KLi =>
Li + K = KLi
Fe2(CO3)3 + H2S = Fe2S3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2O + 3 CO2
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + 2 NaNO3(aq)
C7H7NO2 + HCl = C7H8NO2 + Cl =>
C7H7NO2 + HCl = C7H8NO2 + Cl
C6H4(CH3)2 + KMnO4 + KOH = C6H4(COOK)2 + K2MnO4 + H2O =>
C6H4(CH3)2 + 12 KMnO4 + 14 KOH = C6H4(COOK)2 + 12 K2MnO4 + 10 H2O
HNO3 + Cu2O = Cu(NO3)3 + NO + H2O =>
22 HNO3 + 3 Cu2O = 6 Cu(NO3)3 + 4 NO + 11 H2O
C2O4{2-} + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 10 CO2 + 2 Mn{2+} + 24 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O = NO + O2 = NO2 =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KBr(aq) + H2SO4(aq) = HBr(aq) + K2SO4(aq) =>
2 KBr(aq) + H2SO4(aq) = 2 HBr(aq) + K2SO4(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SnOH2 = Sn + H2O =>
SnOH2 = Sn + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
V + O = VO =>
V + O = VO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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