| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + NH4OH = Zn(OH)2(NH3)(H2O)
C3H8(g) + O2 = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
C6H12O6 + NH3 = C6H16N2 + H2O + CO2 =>
17 C6H12O6 + 24 NH3 = 12 C6H16N2 + 42 H2O + 30 CO2
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
C6H4(CO)2O + (C3H8O3) = C11H9O5 + H2O =>
25 C6H4(CO)2O + 14(C3H8O3) = 22 C11H9O5 + 7 H2O
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O =>
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O
Be + NaOH + H2O = Na2Be(OH)4 + H2 =>
Be + 2 NaOH + 2 H2O = Na2Be(OH)4 + H2
CH3OH + Cr2O7{-2} + H{+} = CH2O + Cr + H2O =>
6 CH3OH + Cr2O7{-2} + 2 H{+} = 6 CH2O + 2 Cr + 7 H2O
Na2S2O3 + HgCl2 + H2O = HgS + HCl + Na2SO4 =>
Na2S2O3 + HgCl2 + H2O = HgS + 2 HCl + Na2SO4
NH4NO3 + H2SO4 = HNO3 + NH5SO4 =>
NH4NO3 + H2SO4 = HNO3 + NH5SO4
MnO2 + H3O = Mn + H2O =>
MnO2 + 4 H3O = Mn + 6 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Ba(ClO3)2 + Na3PO4 = Ba(PO4)2 + Na3ClO3 =>
Ba(ClO3)2 + 2 Na3PO4 = Ba(PO4)2 + 2 Na3ClO3
Be(NO3)2 + LiOH = Be(OH)2 + LiNO3 =>
Be(NO3)2 + 2 LiOH = Be(OH)2 + 2 LiNO3
NaCl + H2 = H2Cl + Na =>
NaCl + H2 = H2Cl + Na
NaOH + NH = NH3 + NaO =>
2 NaOH + NH = NH3 + 2 NaO
CH2O = COH2 =>
CH2O = COH2
ZnCu + HCl = CuCl + Zn + H2 =>
2 ZnCu + 2 HCl = 2 CuCl + 2 Zn + H2
[Cu(NH3)4]SO4 + HCl = CuCl2 + NH4Cl + (NH4)2SO4 =>
[Cu(NH3)4]SO4 + 4 HCl = CuCl2 + 2 NH4Cl + (NH4)2SO4
KIHgS = KSHgI =>
KIHgS = KSHgI
NH4Cl + ZnO = ZnCl2 + NH3 + H2O =>
2 NH4Cl + ZnO = ZnCl2 + 2 NH3 + H2O
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Na + HIO4 = NaIO4 + H2 =>
2 Na + 2 HIO4 = 2 NaIO4 + H2
Cu(NH3)4 + OH + HNO3 = Cu(OH)2 + NH4NO3 =>
Cu(NH3)4 + 2 OH + 4 HNO3 = Cu(OH)2 + 4 NH4NO3
C2H5OHCH3CO2H = CH3CO2C2H5H2O =>
C2H5OHCH3CO2H = CH3CO2C2H5H2O
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
Fe + HNO3 = N2O + Fe(NO3)3 + H2O =>
8 Fe + 30 HNO3 = 3 N2O + 8 Fe(NO3)3 + 15 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2S + Pb(NO3)2 = PbS + K2(NO3)2 =>
K2S + Pb(NO3)2 = PbS + K2(NO3)2
K2Cr2O7 + HCl = KCl + CrClO2 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl = 2 KCl + 2 CrClO2 + 3 H2O + Cl2
NaHCO3(aq) + CHCOOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
3 NaHCO3(aq) + 4 CHCOOH(aq) = 5 CO2(g) + H2O(l) + 3 CH3COONa(aq)
Al3Br2 = Br + Al =>
Al3Br2 = 2 Br + 3 Al
NaOCl + H2SO4 = Na2SO4 + O2 + Cl2 + H2O =>
4 NaOCl + 2 H2SO4 = 2 Na2SO4 + O2 + 2 Cl2 + 2 H2O
HC8H12O8 + Na2H2CO6 = H2O + CO2 + NaC2H3O2 =>
20 HC8H12O8 + 29 Na2H2CO6 = 72 H2O + 73 CO2 + 58 NaC2H3O2
O4 = O6 =>
3 O4 = 2 O6
K2 + S + AlNO3 = AlS + KNO3 =>
K2 + 2 S + 2 AlNO3 = 2 AlS + 2 KNO3
K6[NiF6] = K + [NiF6]4 =>
4 K6[NiF6] = 24 K + [NiF6]4
Cu(CH3COO)2 + NiCl2 = CuCl2 + Ni(CH3COO)2 =>
Cu(CH3COO)2 + NiCl2 = CuCl2 + Ni(CH3COO)2
CaH2 + H2O = H2 + CaHO =>
2 CaH2 + 2 H2O = 3 H2 + 2 CaHO
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4Br(aq) = AgBr(s) + NH4NO3(aq)
ZnCu + HCl = CuCl + Zn + H =>
ZnCu + HCl = CuCl + Zn + H
Sr(OH)2 + KOH = KSr + H2O2 =>
2 Sr(OH)2 + 2 KOH = 2 KSr + 3 H2O2
Au + H2SO4 = H2O + Au(SO4)3 + SO2 =>
Au + 6 H2SO4 = 6 H2O + Au(SO4)3 + 3 SO2
Sn + Pb(NO3)2 = Pb + Sn(NO3)4 =>
Sn + 2 Pb(NO3)2 = 2 Pb + Sn(NO3)4
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)2 + NO2 + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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