| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
C51H92O6 + H2 = C51H110O6 =>
C51H92O6 + 9 H2 = C51H110O6
ZnBr2 + POH = PBr + Zn(OH)2 =>
ZnBr2 + 2 POH = 2 PBr + Zn(OH)2
Fe(OH)2 + H2SO4(aq) = FeSO4(aq) + H2O(l) =>
Fe(OH)2 + H2SO4(aq) = FeSO4(aq) + 2 H2O(l)
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O =>
Cl2O + Ca(OH)2 = Ca(ClO)2 + H2O
MgTiO2 = MgOTiO =>
MgTiO2 = MgOTiO
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
NH3 + O = NOH + H2O =>
NH3 + 2 O = NOH + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
C6H8O7 + FeCl3 = HCl + Fe(C6H5O7) =>
C6H8O7 + FeCl3 = 3 HCl + Fe(C6H5O7)
Ge + H2 = Ge2H2 =>
2 Ge + H2 = Ge2H2
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Pb(NO3)2 + NH3 + H2O = PbO2H2O + NH4NO3 =>
4 Pb(NO3)2 + 6 NH3 + 9 H2O = 4 PbO2H2O + 7 NH4NO3
Cu2S + S + O2 = Cu(SO4) =>
Cu2S + S + 4 O2 = 2 Cu(SO4)
Br{-} + N2 + H2O = Br2 + N2H4 + (OH{-}) =>
4 Br{-} + N2 + 4 H2O = 2 Br2 + N2H4 + 4(OH{-})
SMg = MgS =>
SMg = MgS
Fe(OH)3 + NaOH + H2O2 = NaFeO4 + H2O =>
Fe(OH)3 + NaOH + 2 H2O2 = NaFeO4 + 4 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Be2 + N2 = Be3N2 =>
3 Be2 + 2 N2 = 2 Be3N2
Na3(PO4) + MnCl2 = Na3Cl2 + Mn(PO4) =>
Na3(PO4) + MnCl2 = Na3Cl2 + Mn(PO4)
KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Zn + NO3{-} + H2O = [Zn(OH)4]{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4[Zn(OH)4]{2-} + NH3 + 7 H{+}
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2 =>
Zn(NO3)2Mn(OH)2 = Zn(OH)2Mn(NO3)2
MgSO4KOH = Mg(OH)KSO4 =>
MgSO4KOH = Mg(OH)KSO4
MnO + H2O = MnO2H2 =>
MnO + H2O = MnO2H2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
C3H9N + HCl = [CH3CH2CH2NH3]Cl =>
C3H9N + HCl = [CH3CH2CH2NH3]Cl
H2 + (NH4)2S2O8 = H2SO4 + NH3 =>
H2 + (NH4)2S2O8 = 2 H2SO4 + 2 NH3
H60 = H6 =>
H60 = 10 H6
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
KBr + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Br2 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
Mn + HPO3 = Mn(PO3)2 + H2 =>
Mn + 2 HPO3 = Mn(PO3)2 + H2
NaCl + H2PO4 = NaHPO4 + HCl =>
NaCl + H2PO4 = NaHPO4 + HCl
K2Cr3O7 + H2SO4 + C25OH = Cr(SO4)3 + C2H4OH + K2SO4 + H2O =>
77 K2Cr3O7 + 770 H2SO4 + 12 C25OH = 231 Cr(SO4)3 + 150 C2H4OH + 77 K2SO4 + 401 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaClO3 = BaO + ClO2 =>
BaClO3 = BaO + ClO2
Zn + HNO3 = Zn(NO3)2 + NH4N03 + H2O =>
12 Zn + 28 HNO3 = 12 Zn(NO3)2 + NH4N03 + 12 H2O
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
CaCl2 + Ca(H2PO4)2 = CaClH2PO4 =>
CaCl2 + Ca(H2PO4)2 = 2 CaClH2PO4
C23H18 + CuO = CO2 + H2O + Cu =>
C23H18 + 55 CuO = 23 CO2 + 9 H2O + 55 Cu
NaF + Ag(NO3) = AgF + NaNO3 =>
NaF + Ag(NO3) = AgF + NaNO3
Rb2CO3(s) + HCl(aq) = RbCl(aq) + H2O(l) + CO2(g) =>
Rb2CO3(s) + 2 HCl(aq) = 2 RbCl(aq) + H2O(l) + CO2(g)
C6H12O6 + Cu(OH)2 = C6H12O6OH + Cu2O + H2O =>
2 C6H12O6 + 2 Cu(OH)2 = 2 C6H12O6OH + Cu2O + H2O
BrO3{-} + Sn + H{+} = Br{-} + Sn{2+} + H2O =>
BrO3{-} + 3 Sn + 6 H{+} = Br{-} + 3 Sn{2+} + 3 H2O
(NH4)2SO4 + OH{-} = NH3 + SO4{2-} + H2O =>
(NH4)2SO4 + 2 OH{-} = 2 NH3 + SO4{2-} + 2 H2O
CrO4{2-} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{-2} + H2O
Na2ZnO2CO2 = Na2CO3ZnO =>
Na2ZnO2CO2 = Na2CO3ZnO
MgO + C20H14O4 = MgOC20H14O4 =>
MgO + C20H14O4 = MgOC20H14O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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