Équations équilibrées la veille |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
B2O3 + H2SO4 = B2SO4 + H2O3 =>
B2O3 + H2SO4 = B2SO4 + H2O3
C5H9Cl + NaOH = C5H8 + NaCl + H2O =>
C5H9Cl + NaOH = C5H8 + NaCl + H2O
Cu(NO3)2 + Al(OH)3 = Al(NO3)3 + Cu(OH)2 =>
3 Cu(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Cu(OH)2
Na2S + HCl = NaCl + H2S = Na2S + HCl + H2 =>
Na2S + 2 HCl = 2 NaCl + H2S
Cu + Pb{2+} = Cu{3+} + Pb{-} =>
Cu + Pb{2+} = Cu{3+} + Pb{-}
NH4NO3 + CaO = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + CaO = 2 NH3 + H2O + Ca(NO3)2
Fe + (OH)3 = FeO3 + H2O =>
Fe + 2(OH)3 = FeO3 + 3 H2O
Na2[Pb(OH)6] + HCl = NaCl + PbCl4 + H2O =>
Na2[Pb(OH)6] + 6 HCl = 2 NaCl + PbCl4 + 6 H2O
Cr2 + O2 = Cr2O3 =>
2 Cr2 + 3 O2 = 2 Cr2O3
C24H46O11(s) + O2(g) = CO2(g) + H2O(l) =>
C24H46O11(s) + 30 O2(g) = 24 CO2(g) + 23 H2O(l)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + H2O =>
3 H(CH3COO) + Cr(OH)3 = Cr(CH3COO)3 + 3 H2O
Mg(ClO4)2 + HCl = MgCl2 + HClO4 =>
Mg(ClO4)2 + 2 HCl = MgCl2 + 2 HClO4
AgNO3 + Fe(OH)3 = Fe(NO3)3 + Ag(OH) =>
3 AgNO3 + Fe(OH)3 = Fe(NO3)3 + 3 Ag(OH)
C3H5Cl + NaOH = C3H5OH + NaCl =>
C3H5Cl + NaOH = C3H5OH + NaCl
C4H9Cl + H2O = C4H10O + H30 + Cl =>
30 C4H9Cl + 30 H2O = 30 C4H10O + H30 + 30 Cl
C2H2 + KMnO4 + KOH = C2K2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = C2K2O4 + 8 K2MnO4 + 6 H2O
Al3{+} + PO4{3-} = (Al3)3PO4 =>
3 Al3{+} + PO4{3-} = (Al3)3PO4
C7H11O3 + O2 = CO2 + H2O =>
4 C7H11O3 + 33 O2 = 28 CO2 + 22 H2O
B5H2 + O2 = B2O3 + H2O =>
4 B5H2 + 17 O2 = 10 B2O3 + 4 H2O
H2O2 + CIO2 = HCIO2 + O2 =>
H2O2 + 2 CIO2 = 2 HCIO2 + O2
[Cr(H2O)6Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)6Cl](NO3)2 =>
[Cr(H2O)6Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Cr(H2O)6Cl](NO3)2
Cr(OH)2 + NaI = CrI2 + NaOH =>
Cr(OH)2 + 2 NaI = CrI2 + 2 NaOH
Na5P3O10 + H2SO4 + H2O = Na2SO4 + H3PO4 =>
2 Na5P3O10 + 5 H2SO4 + 4 H2O = 5 Na2SO4 + 6 H3PO4
K2CrO4 + Ca(OH)2 = KOH + CaCrO4 =>
K2CrO4 + Ca(OH)2 = 2 KOH + CaCrO4
[Cr(H2O)6Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)6Cl](NO3)2 =>
[Cr(H2O)6Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Cr(H2O)6Cl](NO3)2
CaCl2 + H2O2 = Ca(ClO4)2 + H2O =>
CaCl2 + 8 H2O2 = Ca(ClO4)2 + 8 H2O
Cr2O7{2-} + HCl = Cr{3+} + Cl2 + H2O + Cl{-} =>
Cr2O7{2-} + 14 HCl = 2 Cr{3+} + 3 Cl2 + 7 H2O + 8 Cl{-}
Co(NH3)6SO4 + HCl = CoCl2 + (NH4)2SO4 + NH4Cl =>
Co(NH3)6SO4 + 6 HCl = CoCl2 + (NH4)2SO4 + 4 NH4Cl
Fe2(SO4)3 + NaCl = FeCl3 + Na2(SO4) =>
Fe2(SO4)3 + 6 NaCl = 2 FeCl3 + 3 Na2(SO4)
C5H9Cl + NaOH = C5H8 + NaCl + H2O =>
C5H9Cl + NaOH = C5H8 + NaCl + H2O
Cr2S + NaOH = Cr(OH) + Na2S =>
Cr2S + 2 NaOH = 2 Cr(OH) + Na2S
I3{-} + Sn{2+} = Sn{4+} + I{-} =>
I3{-} + Sn{2+} = Sn{4+} + 3 I{-}
Cu(NO3)2*3H2O + Ni(NO3)2*6H2O + Co(NO3)2*6H2O + Cr(NO3)3*9H2O + Mg(NO3)2*6H2O + Zn(NO3)2*6H2O + Mn(NO3)2*4H2O = (Co166Ni166Mn166Mg166Zn166Cu166)Cr2000O4000 + N2 + O2 + H2O =>
166 Cu(NO3)2*3H2O + 166 Ni(NO3)2*6H2O + 166 Co(NO3)2*6H2O + 2000 Cr(NO3)3*9H2O + 166 Mg(NO3)2*6H2O + 166 Zn(NO3)2*6H2O + 166 Mn(NO3)2*4H2O = (Co166Ni166Mn166Mg166Zn166Cu166)Cr2000O4000 + 3996 N2 + 9988 O2 + 23146 H2O
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Cu + HgCe2 = CuCe2 + Hg =>
Cu + HgCe2 = CuCe2 + Hg
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Li2SO4 + HNO3 = LiNO3 + SO3 + H2O =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + SO3 + H2O
SiF4 + HCl = SiH + F4Cl =>
SiF4 + HCl = SiH + F4Cl
Li2SO3 + HClO4 = LiClO4 + H2O + SO2 =>
Li2SO3 + 2 HClO4 = 2 LiClO4 + H2O + SO2
H2O2 + Cu + H2SO4 = CuSO4 + H2O =>
H2O2 + Cu + H2SO4 = CuSO4 + 2 H2O
CH3CONH2 = CH3CN + H2O =>
CH3CONH2 = CH3CN + H2O
Zn + FeN = ZnN + Fe =>
Zn + FeN = ZnN + Fe
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
OH{-} + C6H5CH(Br)CH(Br)C6H5 = C14H10 + H2O + Br{-} =>
2 OH{-} + C6H5CH(Br)CH(Br)C6H5 = C14H10 + 2 H2O + 2 Br{-}
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Zn + PbNO3{-} = ZnNO3{-} + Pb =>
Zn + PbNO3{-} = ZnNO3{-} + Pb
HCl + Cu(NO3)2 = CuCl2 + HNO3 =>
2 HCl + Cu(NO3)2 = CuCl2 + 2 HNO3
Équilibrer l'équation de toute réaction chimique
Équations équilibrées la veille |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.