| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(NH3)5Cl]Cl2 + H2O = [Co(NH3)5OH2]Cl3
CuNO3 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
CuNO3 + 2 HNO3 = Cu(NO3)2 + NO2 + H2O
C14H10O2 + NaBH4 + CH3CH2OH = C14H14O2 + NaBO3 =>
26 C14H10O2 + 5 NaBH4 + 21 CH3CH2OH = 29 C14H14O2 + 5 NaBO3
Fe + Br = FeBr5 =>
Fe + 5 Br = FeBr5
KHTeO3 + H2O2 = KTeO4 + H2O =>
2 KHTeO3 + 3 H2O2 = 2 KTeO4 + 4 H2O
Na(HCO3) + HCl = NaCl + H(HCO3) =>
Na(HCO3) + HCl = NaCl + H(HCO3)
P + H2SO4 = SO2 + P2O5 + H2O =>
2 P + 5 H2SO4 = 5 SO2 + P2O5 + 5 H2O
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2KOH
Si2 + Cl2 = SiCl4 =>
Si2 + 4 Cl2 = 2 SiCl4
Fl2 + NaCl = NaFl + Cl2 =>
Fl2 + 2 NaCl = 2 NaFl + Cl2
K2Cr2O7 = K2O + Cr2O3 + O =>
K2Cr2O7 = K2O + Cr2O3 + 3 O
H2SO4 + HI = HS + I + HO =>
H2SO4 + 3 HI = HS + 3 I + 4 HO
(NH4)3PO4 + CoC2O4 = (NH4)2C2O4 + Co3(PO4)2 =>
2(NH4)3PO4 + 3 CoC2O4 = 3(NH4)2C2O4 + Co3(PO4)2
(NH4)2CO3 + Mg3(PO4)2 = MgCO3 + (NH4)3PO4 =>
3(NH4)2CO3 + Mg3(PO4)2 = 3 MgCO3 + 2(NH4)3PO4
CrCl3 + H2O = Cl2 + H2 + Cr(OH)3 =>
2 CrCl3 + 6 H2O = 3 Cl2 + 3 H2 + 2 Cr(OH)3
C6H5CH2Cl + CH3COONa = C6H5CHCHCO2H + NaCl + H2 =>
C6H5CH2Cl + CH3COONa = C6H5CHCHCO2H + NaCl + H2
Mg + NaH2PO4 = Mg3(PO4)2 + Na3PO4 + H2 =>
3 Mg + 3 NaH2PO4 = Mg3(PO4)2 + Na3PO4 + 3 H2
Li[AlH4] + H2O = Li{+} + OH{-} + Al2O3 + H2 =>
2 Li[AlH4] + 5 H2O = 2 Li{+} + 2 OH{-} + Al2O3 + 8 H2
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
K2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + I + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 8 I + 7 H2O
CO(g) + H2(g) = H2O(g) + CH4(g) =>
CO(g) + 3 H2(g) = H2O(g) + CH4(g)
Ca(OH)2 + H2(SO3) = Ca(SO3) + H2O =>
Ca(OH)2 + H2(SO3) = Ca(SO3) + 2 H2O
CuClH2O + Al = Cu + AlCl3 + H2O =>
3 CuClH2O + Al = 3 Cu + AlCl3 + 3 H2O
SnO2 + Sn(s) + H2SO4 = SnSO4(s) + H2O =>
SnO2 + Sn(s) + 2 H2SO4 = 2 SnSO4(s) + 2 H2O
Mg(HSO3)2 = SO2 + H2O + MgSO3 =>
Mg(HSO3)2 = SO2 + H2O + MgSO3
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(s) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(s)
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2 =>
5 CH3COOH + 2 Na2CO3 = 4 C2H3NaO2 + 4 CO2 + 4 H2
CuCl + F2 = CuF2 + Cl2 =>
2 CuCl + 2 F2 = 2 CuF2 + Cl2
NH4Cl + Pb(NO3)2 = NH4(NO3) + PbCl2 =>
2 NH4Cl + Pb(NO3)2 = 2 NH4(NO3) + PbCl2
K + HCI = H + KCI =>
K + HCI = H + KCI
Na + CaO = Ca + Na2O =>
2 Na + CaO = Ca + Na2O
Al(OH)3 + BaCl2 = AlOHCl2 + Ba(OH)2 =>
Al(OH)3 + BaCl2 = AlOHCl2 + Ba(OH)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO2 + H2O = O2 + C6H12O6 =>
6 CO2 + 6 H2O = 6 O2 + C6H12O6
Cl2 + {-}e = Cl{-}1 =>
Cl2 + 2{-}e = 2 Cl{-}1
(NH4)2SO4 + KOH = (K)2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = (K)2SO4 + 2 NH3 + 2 H2O
ICl = Cl2 + I2 =>
2 ICl = Cl2 + I2
Cl2 + KI + NaOH = NaIO3 + NaCl + KCl + H2O =>
3 Cl2 + KI + 6 NaOH = NaIO3 + 5 NaCl + KCl + 3 H2O
CuCe2 + AgNO3 = AgCe + Cu(NO3)2 =>
CuCe2 + 2 AgNO3 = 2 AgCe + Cu(NO3)2
NI + HCl = NICl + H =>
NI + HCl = NICl + H
HgCl4 + SnCl2 = HgCl2 + SnCl3 =>
HgCl4 + 2 SnCl2 = HgCl2 + 2 SnCl3
KF + H2O = KOH + FH =>
KF + H2O = KOH + FH
Cr2O3 + H2O + KOH = K[Cr(OH)4] =>
Cr2O3 + 3 H2O + 2 KOH = 2 K[Cr(OH)4]
K2CrO4 + Pb(NO3)2 = K2(NO3)2 + Pb(CrO4) =>
K2CrO4 + Pb(NO3)2 = K2(NO3)2 + Pb(CrO4)
Na2S + MnSO4 = Na2SO4 + SMn =>
Na2S + MnSO4 = Na2SO4 + SMn
KClO + {3} = KCl + O{+2} =>
3 KClO + 2{3} = 3 KCl + 3 O{+2}
NaHCO3 + H2SO4 = Na2SO4 + HHCO3 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 HHCO3
W + O = WO4 =>
W + 4 O = WO4
Ni + H2SO4 = NiSO4 + H2O + SO =>
2 Ni + 3 H2SO4 = 2 NiSO4 + 3 H2O + SO
Al(OH)3 + KNO2 = KOH + Al(NO2)3 =>
Al(OH)3 + 3 KNO2 = 3 KOH + Al(NO2)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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