Équations équilibrées la veille |
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
CaBr2 + Li3PO4 = (Li3)2(Br2)3 + Ca3(PO4)2 =>
3 CaBr2 + 2 Li3PO4 = (Li3)2(Br2)3 + Ca3(PO4)2
NH3OH + HClO4 = NH3ClO4 + H2O =>
NH3OH + HClO4 = NH3ClO4 + H2O
H2SO4 + Co(OH)2 = Co2(SO4)2 + H2O =>
2 H2SO4 + 2 Co(OH)2 = Co2(SO4)2 + 4 H2O
KOH + S + K2SO4 = K2S2O3 + H2O =>
2 KOH + 4 S + 2 K2SO4 = 3 K2S2O3 + H2O
CH3CH2OH + Cr2O7{+2} + H{+1] = CH3COOH+Cr{3+}+H20 =>
70 CH3CH2OH + 10 Cr2O7{+2} + 40 H{+1] = 70 CH3COOH+20Cr{3+}+9H20
NH3 + SH = NH3SH =>
NH3 + SH = NH3SH
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl(aq)
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
C{-}C{-}C{-}C{-}C = C{-}CC = C{-}C{-}C{-}C = C =>
C{-}C{-}C{-}C{-}C = C{-}CC
Li2O2 + H2O = LiOH + O2 =>
2 Li2O2 + 2 H2O = 4 LiOH + O2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
NaNO3 + FeSO4 + H2SO4 = H2O + NO + Na2SO4 + Fe2(SO4)3 =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 4 H2O + 2 NO + Na2SO4 + 3 Fe2(SO4)3
Ag2S + HNO3 = AgNO3 + NO + S02 + H2O =>
6 Ag2S + 16 HNO3 = 12 AgNO3 + 4 NO + 3 S02 + 8 H2O
S4N4 = N2 + S8 =>
2 S4N4 = 4 N2 + S8
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
NaCrO2 + Ag2O + NaOH = Na2CrO4 + Ag + H2O =>
2 NaCrO2 + 3 Ag2O + 2 NaOH = 2 Na2CrO4 + 6 Ag + H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Al + HBr = AlBr3 + H2 = =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Fe2O3 + FeC = FeC3 + FeO =>
2 Fe2O3 + 3 FeC = FeC3 + 6 FeO
Be(IO3)2 = BeO + I2 + O2 =>
2 Be(IO3)2 = 2 BeO + 2 I2 + 5 O2
Bi2O3 + WO2 = Bi36W2O58 =>
18 Bi2O3 + 2 WO2 = Bi36W2O58
NH4Cl + Pb(OH)2 = NH4(OH) + PbCl2 =>
2 NH4Cl + Pb(OH)2 = 2 NH4(OH) + PbCl2
BrCl + MgSO4 = BrSO4 + MgCl =>
BrCl + MgSO4 = BrSO4 + MgCl
Fe3O4 + KClO3 + NaOH = Na2FeO4 + KCl + H2O =>
3 Fe3O4 + 5 KClO3 + 18 NaOH = 9 Na2FeO4 + 5 KCl + 9 H2O
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3 =>
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
KIO4 + NaClO4 = NaIO4 + KClO4 =>
KIO4 + NaClO4 = NaIO4 + KClO4
MnCl2 + HBr = MnBr2 + HCl =>
MnCl2 + 2 HBr = MnBr2 + 2 HCl
FeS2 + Cr2O7 = Fe + SO4 + Cr =>
7 FeS2 + 8 Cr2O7 = 7 Fe + 14 SO4 + 16 Cr
SO2 + Cr2O7{2-} + H{+} = Cr{3+} + SO4 + H2O =>
3 SO2 + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 SO4 + 8 H2O
(CH3COO)2Cu + KOH = CH3COOK + Cu(OH)2 =>
(CH3COO)2Cu + 2 KOH = 2 CH3COOK + Cu(OH)2
Mg + C = Mg2C =>
2 Mg + C = Mg2C
Al(OH)2F + Ba(OH)2 = Ba(OH)2F + Al(OH)2 =>
Al(OH)2F + Ba(OH)2 = Ba(OH)2F + Al(OH)2
CH3CH2COH + NaOH + Br2 = CH3COONa + CHBr3 + HBr =>
CH3CH2COH + NaOH + 3 Br2 = CH3COONa + CHBr3 + 3 HBr
Ba(No3)2 + CaCl2 = BaCl2 + Ca(No3)2 =>
Ba(No3)2 + CaCl2 = BaCl2 + Ca(No3)2
KMnO4 + Fe2(SO4)3 + H2SO4 = Fe(SO4) + H2O + Mn(SO4)5 + K2SO4 =>
2 KMnO4 + 3 Fe2(SO4)3 + 8 H2SO4 = 6 Fe(SO4) + 8 H2O + 2 Mn(SO4)5 + K2SO4
H2S + AsCl5 = As2S5 + HCl =>
5 H2S + 2 AsCl5 = As2S5 + 10 HCl
CH3CH2Br + KOH = C2H4 + H2O + KBr =>
CH3CH2Br + KOH = C2H4 + H2O + KBr
nitrogenmonoxide = oxygen + nitrogen =>
2 NO = O2 + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO4[{-}] + ClO3[{-}] + H2O = MnO2 + ClO4[{-}] + OH[{-}] =>
2 MnO4[{-}] + 3 ClO3[{-}] + H2O = 2 MnO2 + 3 ClO4[{-}] + 2 OH[{-}]
Fe(OH)3 + NaCl + CO2 = Na2CO3 + FeCl3 + H2O =>
2 Fe(OH)3 + 6 NaCl + 3 CO2 = 3 Na2CO3 + 2 FeCl3 + 3 H2O
FeCl3 + CH3COONa = Fe(CH3COO)3 + NaCl =>
FeCl3 + 3 CH3COONa = Fe(CH3COO)3 + 3 NaCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCH2ClCO2 + OH = H2O + H2ClC2O2 =>
HCH2ClCO2 + OH = H2O + H2ClC2O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(Cl2)3 + Mg = MgCl2 + Fe =>
Fe(Cl2)3 + 3 Mg = 3 MgCl2 + Fe
Na + HgO = NaO + Hg =>
Na + HgO = NaO + Hg
HPO + Cu(OH) = CuPO + H2O =>
HPO + Cu(OH) = CuPO + H2O
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