| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 10 KOH = 2 P(OH)5 + 5 K2O
Na2O + HIO3 = NaIO3 + H2O =>
Na2O + 2 HIO3 = 2 NaIO3 + H2O
(NH4)2Fe(SO4)2 + NaOH = Fe(OH)2 + Na2SO4 + NH3 + H2O =>
(NH4)2Fe(SO4)2 + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 2 NH3 + 2 H2O
Cu(H2O)6 + NaOH = Cu(OH)2 + Na + (H2O) =>
Cu(H2O)6 + 2 NaOH = Cu(OH)2 + 2 Na + 6(H2O)
C4H8O2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8O2 + 10 K2Cr2O7 + 40 H2SO4 = 12 CO2 + 10 Cr2(SO4)3 + 10 K2SO4 + 52 H2O
Na2CO3 + CH3COOH = NaCH3COO + H2CO3 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2CO3
CH2OH(CHOH)4CHO + Ag(NH3)2{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2 Ag(NH3)2{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
Pb + Ag{+} = Pb{2+} + Ag =>
Pb + 2 Ag{+} = Pb{2+} + 2 Ag
C3H7NH2 + HNO3 = C3H7NH3 + NO3 =>
C3H7NH2 + HNO3 = C3H7NH3 + NO3
Al(s) + HMnO4(aq) + H2O(l) = MnO2(s) + HAl(OH)4(aq) =>
Al(s) + HMnO4(aq) + 2 H2O(l) = MnO2(s) + HAl(OH)4(aq)
Sn{2+} = Sn{4+} + {-} =>
Sn{2+} = Sn{4+} + 2e
C7H5ClO2 + OH = CO2 + H2O + Cl =>
C7H5ClO2 + 29 OH = 7 CO2 + 17 H2O + Cl
AgNO3 + PdCl2 = AgCl + Pd(NO3)2 =>
2 AgNO3 + PdCl2 = 2 AgCl + Pd(NO3)2
Na3AsO4 + H2S = As2S5 + Na2S + H2O =>
2 Na3AsO4 + 8 H2S = As2S5 + 3 Na2S + 8 H2O
Na2S2O3 + HCl = NaCl + H2SO4 + S + H2O =>
3 Na2S2O3 + 6 HCl = 6 NaCl + 2 H2SO4 + 4 S + H2O
Fe3C + HCl = FeCl2 + C + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + C + 3 H2
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Pb + O = Pb2O5 =>
2 Pb + 5 O = Pb2O5
Cu2(CH3COO)4*2H2O + HCl = Cu{+2} + Cl{-} + CH3COOH + H2O =>
Cu2(CH3COO)4*2H2O + 4 HCl = 2 Cu{+2} + 4 Cl{-} + 4 CH3COOH + 2 H2O
sodiumchloride + lead(ii)nitrate = lead(ii)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
PbSO4 + Zn(NO3)2 = Pb(NO3)2 + ZnSO4 =>
PbSO4 + Zn(NO3)2 = Pb(NO3)2 + ZnSO4
P + O2 = P2O2 =>
2 P + O2 = P2O2
H2C2H3O2 + O2 = CO2 + H2O =>
4 H2C2H3O2 + 9 O2 = 8 CO2 + 10 H2O
ZnO + NaMnO4 + K2SO3 = K2SO4 + Na2ZnO2 + MnO2 =>
ZnO + 2 NaMnO4 + 3 K2SO3 = 3 K2SO4 + Na2ZnO2 + 2 MnO2
Mg + PbSO4 = MgSO4 + Pb =>
Mg + PbSO4 = MgSO4 + Pb
Fe2 + SO4 = FeSO4 =>
Fe2 + 2 SO4 = 2 FeSO4
C20H42 + S2O3{2-} + H2O = CH3COO{-} + HS{-} + H{+} =>
4 C20H42 + 21 S2O3{2-} + 17 H2O = 40 CH3COO{-} + 42 HS{-} + 40 H{+}
NaIO3 + SO2 + H2O = NaHS4 + H2SO4 + I2 =>
2 NaIO3 + 31 SO2 + 24 H2O = 2 NaHS4 + 23 H2SO4 + I2
(C6H14) + O = HCO + H2O =>
(C6H14) + 10 O = 6 HCO + 4 H2O
CH3OH + NaOH = Na{+} + CH3O{-} + H2O =>
CH3OH + NaOH = Na{+} + CH3O{-} + H2O
(C2H5COO)2Ca + H2SO4 = C2H5COOH + CaSO4 =>
(C2H5COO)2Ca + H2SO4 = 2 C2H5COOH + CaSO4
H2O2 + Cl{-} = H2O + ClO3{-} =>
3 H2O2 + Cl{-} = 3 H2O + ClO3{-}
AgNO3 + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
H2CO3 + RbOH = RbHCO3 + H2O =>
H2CO3 + RbOH = RbHCO3 + H2O
HOOCCH2NH2 + HCl = HOOCCH2NH3Cl =>
HOOCCH2NH2 + HCl = HOOCCH2NH3Cl
PBS(s) + H2O2(l) = PBSO4 + H2O =>
PBS(s) + 4 H2O2(l) = PBSO4 + 4 H2O
KOH + Al2O3 = Al(OH)3 + K2O =>
6 KOH + Al2O3 = 2 Al(OH)3 + 3 K2O
ClO + KI + HCl = I2 + KCl + H2O =>
2 ClO + 6 KI + 4 HCl = 3 I2 + 6 KCl + 2 H2O
K2S(g) + HCl(aq) = KCl(aq) + H2S(g) =>
K2S(g) + 2 HCl(aq) = 2 KCl(aq) + H2S(g)
Al2(SO4)3 + NaNO3 = Na2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 NaNO3 = 3 Na2SO4 + 2 Al(NO3)3
C6H5C2H5 + Cl2 = C6H5C2H4Cl + HCl =>
C6H5C2H5 + Cl2 = C6H5C2H4Cl + HCl
C7H7NO + H2O = C7H6O2 + NH3 =>
C7H7NO + H2O = C7H6O2 + NH3
Sn(s) + Co{2+}(aq) = Sn{2+}(aq) + Co(s) =>
Sn(s) + Co{2+}(aq) = Sn{2+}(aq) + Co(s)
(CH2)3 + O2 = CO2 + H2O =>
2(CH2)3 + 9 O2 = 6 CO2 + 6 H2O
CH4 + H2 = H2CH4 =>
CH4 + H2 = H2CH4
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + NaCl + CO2 =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaCl + 3 CO2
Hg2C2O4 + HCl = HgCl + H2C2O4 =>
Hg2C2O4 + 2 HCl = 2 HgCl + H2C2O4
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
H2S + Sr(OH)2 = [SrOH]2S + H2O =>
H2S + 2 Sr(OH)2 = [SrOH]2S + 2 H2O
Ba2Si + O2 = BaO + SiO2 =>
Ba2Si + 2 O2 = 2 BaO + SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/01/24
Équations équilibrées sur12/01/23
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