| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(OH)2 + 2 Fe(No3)3 = 3 Ba(No3)2 + 2 Fe(OH)3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(s) =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NaNO3(s)
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4 =>
CuS + Na2SO3 + H2O = Cu + SH2 + Na2SO4
H2O + NO2 + BaCl2 = BaO + HNO2 + Cl2 =>
H2O + 2 NO2 + BaCl2 = BaO + 2 HNO2 + Cl2
Mg(NO3)2(aq) + Cu(s) = Mg(s) + Cu(NO3)2(aq) =>
Mg(NO3)2(aq) + Cu(s) = Mg(s) + Cu(NO3)2(aq)
Na3PO4 + Ni(ClO4)2 = NaClO4 + Ni3O8P2 =>
2 Na3PO4 + 3 Ni(ClO4)2 = 6 NaClO4 + Ni3O8P2
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
H2C8H4O4 + NaOH = Na2C8H4O4 + H2O =>
H2C8H4O4 + 2 NaOH = Na2C8H4O4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S + KMnO4 + HCl = S + KCl + NaCl + MnCl2 + H2O =>
5 Na2S + 2 KMnO4 + 16 HCl = 5 S + 2 KCl + 10 NaCl + 2 MnCl2 + 8 H2O
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3COO
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + Ce{4+} = Al{3+} + Ce{3+} =>
Al + 3 Ce{4+} = Al{3+} + 3 Ce{3+}
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
H2C8H4O4 + NaOH = Na2C8H4O4 + H2O =>
H2C8H4O4 + 2 NaOH = Na2C8H4O4 + 2 H2O
Kr + Cl = KrCl4 =>
Kr + 4 Cl = KrCl4
NaCrO7*H2O + H2C2O4*2H2O + NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
NaCrO7*H2O + 7 H2C2O4*2H2O + 2 NaC2O4*H2O = Na3[Cr(C2O4)3]*3H2O + 12 CO2 + 21 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
AlBr3 + CaCl2 = AlCl3 + CaBr2 =>
2 AlBr3 + 3 CaCl2 = 2 AlCl3 + 3 CaBr2
AlCl3 + AgNO3 = Al + NO3 + AgCl3 =>
AlCl3 + AgNO3 = Al + NO3 + AgCl3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
CuSO4 + CO2 = CuO + SO4 + CO =>
CuSO4 + CO2 = CuO + SO4 + CO
H2SO4 + I2 = SO2 + HIO2 + H2O =>
3 H2SO4 + I2 = 3 SO2 + 2 HIO2 + 2 H2O
NH3 + H2AsO3 = NH4 + HAsO3 =>
NH3 + H2AsO3 = NH4 + HAsO3
Hg2{2+} + NaOH = Hg2(OH)2 + Na{+} =>
Hg2{2+} + 2 NaOH = Hg2(OH)2 + 2 Na{+}
AgNO3 + KCl = AgCl + K(NO3) =>
AgNO3 + KCl = AgCl + K(NO3)
BaCO2 + HCl = BaCl2 + H2 + CO2 =>
BaCO2 + 2 HCl = BaCl2 + H2 + CO2
K2SO4 + NaNO3 = KNO3 + Na2SO4 =>
K2SO4 + 2 NaNO3 = 2 KNO3 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2 =>
Ni(NO3)2(aq) + CaCl2(aq) = NiCl2 + Ca(NO3)2
K3[Fe(OH)6] + HNO3 = Fe(NO3)3 + KNO3 + H2O =>
K3[Fe(OH)6] + 6 HNO3 = Fe(NO3)3 + 3 KNO3 + 6 H2O
C15H24O + C2H4O = C9H19C6H4(OCH2CH2)4OH =>
C15H24O + 4 C2H4O = C9H19C6H4(OCH2CH2)4OH
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
Mg + Cr3(PO4)2 = Mg3(PO4)2 + Cr =>
3 Mg + Cr3(PO4)2 = Mg3(PO4)2 + 3 Cr
V(OH)5 + H3PO3 = V3(PO3)5 + H2O =>
3 V(OH)5 + 5 H3PO3 = V3(PO3)5 + 15 H2O
Zn(OH)2 + CH3COOH = Zn(CH3CO2)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3CO2)2 + 2 H2O
Cu3(CO3)2(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu3(CO3)2(OH)2(s) = 3 CuO(s) + 2 CO2(g) + H2O(g)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH3C(O)OH + H2O = CH3C(O)O{-} + H3O{+C =>
CH3C(O)OH + H2O = CH3C(O)O{-} + H3O{+C
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
SF6 + H2O = SO3 + HF =>
SF6 + 3 H2O = SO3 + 6 HF
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C12H22N2O2 + O2 = H2O + CO2 + HCN =>
C12H22N2O2 + 14 O2 = 10 H2O + 10 CO2 + 2 HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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