| Équations équilibrées la veille | Équations équilibrées le lendemain |
BiOH(NO3)2 + 3 HCl = 2 HNO3 + BiCl3 + H2O
H3AsO4 + SnCl2 + HCl = H3AsO3 + SnCl4 + H2O =>
H3AsO4 + SnCl2 + 2 HCl = H3AsO3 + SnCl4 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
CaF2 + Mg3N2 = Ca3N2 + MgF2 =>
3 CaF2 + Mg3N2 = Ca3N2 + 3 MgF2
PtCl4 + F2 = PtF4 + Cl =>
PtCl4 + 2 F2 = PtF4 + 4 Cl
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
H{+} + (Cr2O7)2{-} + C2H5OH = Cr3{+} + CH3COOH + H2O =>
28 H{+} + 12(Cr2O7)2{-} + 77 C2H5OH = 16 Cr3{+} + 77 CH3COOH + 91 H2O
Pb(CH3COO)2 + Cu = Cu(CH3COO) + Pb =>
Pb(CH3COO)2 + 2 Cu = 2 Cu(CH3COO) + Pb
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4 =>
Na2HPO4 + CaCO3 = Na2CO3 + CaHPO4
Cd + NaOH + H2O = Na2[Cd(OH)4] + H2 =>
Cd + 2 NaOH + 2 H2O = Na2[Cd(OH)4] + H2
K2Zn(OH)4 + HCl = ZnCl2 + KOH + H2O =>
K2Zn(OH)4 + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
Cr(OH)3 + OCl{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 OCl{-} + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
B(g) + F2(g) = BF3 =>
2 B(g) + 3 F2(g) = 2 BF3
Ca(OCl)2 = Ca(ClO3)2 + CaCl2 =>
3 Ca(OCl)2 = Ca(ClO3)2 + 2 CaCl2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3I + Na = C2H6 + NaI =>
2 CH3I + 2 Na = C2H6 + 2 NaI
KSiO3 + HCl = KCl + HSiO3 =>
KSiO3 + HCl = KCl + HSiO3
Sr(NO3)2 + H2O = SrO + H2(NO3)2 =>
Sr(NO3)2 + H2O = SrO + H2(NO3)2
Hg + KI = HgIK =>
Hg + KI = HgIK
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O =>
C6H8O6 + NaHCO3 = C6H7NaO6 + CO2 + H2O
AgF + CaBr2 = AgBr + CaF2 =>
2 AgF + CaBr2 = 2 AgBr + CaF2
Al2(CO3)3 + NaBr = AlBr3 + Na2CO3 =>
Al2(CO3)3 + 6 NaBr = 2 AlBr3 + 3 Na2CO3
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + N2O(g) + H2O(l) =>
4 Ca(s) + 10 HNO3(aq) = 4 Ca(NO3)2(aq) + N2O(g) + 5 H2O(l)
Na3PO4 + H2O + CO2 = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 H2O + 3 CO2 = 3 Na2CO3 + 2 H3PO4
Fe{3}O{4} + CO = Fe + CO{2} =>
2 Fe{3}O{4} + 3 CO = 2 Fe + 3 CO{2}
Cu + Fe(SO4) = Cu(SO4) + Fe =>
Cu + Fe(SO4) = Cu(SO4) + Fe
CH6ClN + NaOH = CH5N + NaCl + H2O =>
CH6ClN + NaOH = CH5N + NaCl + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + Na2(NO3)2
C2H + H2 = C2H4 =>
2 C2H + 3 H2 = 2 C2H4
MgO + I2 = Mg + I2O =>
MgO + I2 = Mg + I2O
H2S2 = H2 + S2 =>
H2S2 = H2 + S2
Ag + Zn = Ag2Zn =>
2 Ag + Zn = Ag2Zn
Fe2Cl + AgNO3 = Fe2NO3 + AgCl =>
Fe2Cl + AgNO3 = Fe2NO3 + AgCl
Cu(NO3)2 + KNO3 = Cu(NO3) + K(NO3)2 =>
Cu(NO3)2 + KNO3 = Cu(NO3) + K(NO3)2
HNO3(aq) + Ba(s) = Ba(NO3)2(aq) + H2 =>
2 HNO3(aq) + Ba(s) = Ba(NO3)2(aq) + H2
H3O + C2H3O2 = HC2H3O2 + H2O =>
H3O + C2H3O2 = HC2H3O2 + H2O
Al(s) + PbSO4(aq) = Al(SO4)3(aq) + Pb(s) =>
Al(s) + 3 PbSO4(aq) = Al(SO4)3(aq) + 3 Pb(s)
CH2O2 + NaOH = NaO2 + CH2OH =>
CH2O2 + NaOH = NaO2 + CH2OH
HClO + Na2CO3 = H2CO3 + NaClO =>
2 HClO + Na2CO3 = H2CO3 + 2 NaClO
Zn + MnO4{-} + OH{-} = ZnO2{-2} + MnO2 + H2O =>
3 Zn + 2 MnO4{-} + 4 OH{-} = 3 ZnO2{-2} + 2 MnO2 + 2 H2O
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g) =>
MgSO4(aq) + K2CO3(aq) = MgCO3(s) + K2SO4(g)
Na3N + Ca = CaN + Na =>
Na3N + Ca = CaN + 3 Na
Fe(NO3)2 + K3PO4 = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3PO4 = Fe3(PO4)2 + 6 KNO3
N2O + H2O2 = N2O5 + H2O =>
N2O + 4 H2O2 = N2O5 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Na + MnO4 = Na2MnO4 =>
2 Na + MnO4 = Na2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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