| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr3{+} =>
20 C2H6O + 3 Cr2O7 + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
Ca3(PO4)2 + NH4NO3 = (NH4)3PO4 + Ca(NO3)2 =>
Ca3(PO4)2 + 6 NH4NO3 = 2(NH4)3PO4 + 3 Ca(NO3)2
CuBr2 + K2SO4 = CuSO4 + KBr =>
CuBr2 + K2SO4 = CuSO4 + 2 KBr
AlCl3 + Fe(No3)3 = Al(No3)3 + FeCl3 =>
AlCl3 + Fe(No3)3 = Al(No3)3 + FeCl3
H2CO3 + Mn(OH)2 = Mn(CO3)2 + H2O + H2 =>
2 H2CO3 + Mn(OH)2 = Mn(CO3)2 + 2 H2O + H2
Ga + Br = GaBr3 =>
Ga + 3 Br = GaBr3
Mg(s) + H2SO4(aq) = MgSO4(aq) + H(aq) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + 2 H(aq)
NaH + Li2CO3 = LiH + Na2CO3 =>
2 NaH + Li2CO3 = 2 LiH + Na2CO3
HOCl3 + HBr = HCl + Br2 + H2O =>
HOCl3 + 4 HBr = 3 HCl + 2 Br2 + H2O
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + ClNH4 =>
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + 2 ClNH4
CrCl3*6H2O + AcAc = Cr(AcAc)3 + H2O + Cl =>
CrCl3*6H2O + 3 AcAc = Cr(AcAc)3 + 6 H2O + 3 Cl
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + ClNH4 =>
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + 2 ClNH4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CrCl3*6H2O + AcAc = Cr(AcAc)3 + H2O + Cl =>
CrCl3*6H2O + 3 AcAc = Cr(AcAc)3 + 6 H2O + 3 Cl
C6O7H8 + NaOH = Na3C6O7H5 + H2O =>
C6O7H8 + 3 NaOH = Na3C6O7H5 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Cr2(SO4)3 + Na2CO3 = Cr + (CO3)3 + Na2(SO4)2 =>
2 Cr2(SO4)3 + 3 Na2CO3 = 4 Cr + (CO3)3 + 3 Na2(SO4)2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cl2O3 = Cl2 + O2 =>
2 Cl2O3 = 2 Cl2 + 3 O2
CrCl3*6H2O + AcAc = Cr(AcAc)3 + H2O + Cl =>
CrCl3*6H2O + 3 AcAc = Cr(AcAc)3 + 6 H2O + 3 Cl
Cr3 + N3 = CrN =>
Cr3 + N3 = 3 CrN
C2H6O + Cr2O7 + H{+} = C2H4O + H2O + Cr3{+} =>
20 C2H6O + 3 Cr2O7 + 2 H{+} = 20 C2H4O + 21 H2O + 2 Cr3{+}
Mg(s) + H2SO4(aq) = MgSO4(aq) + H(aq) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + 2 H(aq)
NaH + Li2CO3 = LiH + Na2CO3 =>
2 NaH + Li2CO3 = 2 LiH + Na2CO3
Cr2(SO4)3 + Na2CO3 = Cr + (CO3)3 + Na2(SO4)2 =>
2 Cr2(SO4)3 + 3 Na2CO3 = 4 Cr + (CO3)3 + 3 Na2(SO4)2
C5H10O4 + HCHO + NaOH = C5H12O4 + NaHCOO =>
C5H10O4 + HCHO + NaOH = C5H12O4 + NaHCOO
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + ClNH4 =>
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + 2 ClNH4
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe[OH]3 + H2SO3 = Fe2[SO3]3 + H2O =>
2 Fe[OH]3 + 3 H2SO3 = Fe2[SO3]3 + 6 H2O
NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe(NO3)2 + Na2SO4 = FeSO4 + NaNO3 =>
Fe(NO3)2 + Na2SO4 = FeSO4 + 2 NaNO3
Mg2SO3 + HCl = SO2 + H2O + MgCl =>
Mg2SO3 + 2 HCl = SO2 + H2O + 2 MgCl
Al(s) + H2SO4(sq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(sq) = Al2(SO4)3(aq) + 3 H2(g)
CrCl3*6H2O + AcAc = Cr(AcAc)3 + H2O + Cl =>
CrCl3*6H2O + 3 AcAc = Cr(AcAc)3 + 6 H2O + 3 Cl
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + ClNH4 =>
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + 2 ClNH4
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
Cr3 + N3 = CrN =>
Cr3 + N3 = 3 CrN
C5H10O4 + HCHO + NaOH = C5H12O4 + NaHCOO =>
C5H10O4 + HCHO + NaOH = C5H12O4 + NaHCOO
Cr2(SO4)3 + Na2CO3 = Cr + (CO3)3 + Na2(SO4)2 =>
2 Cr2(SO4)3 + 3 Na2CO3 = 4 Cr + (CO3)3 + 3 Na2(SO4)2
NaH + Li2CO3 = LiH + Na2CO3 =>
2 NaH + Li2CO3 = 2 LiH + Na2CO3
Cr3 + N3 = CrN =>
Cr3 + N3 = 3 CrN
CH4(g) + Cl2(g) = HCl(g) + CCl4(l) =>
CH4(g) + 4 Cl2(g) = 4 HCl(g) + CCl4(l)
NaH + Li2CO3 = LiH + Na2CO3 =>
2 NaH + Li2CO3 = 2 LiH + Na2CO3
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + ClNH4 =>
CaCl2 + C2O4(NH4)2 + H2O = CaC2O4H2O + 2 ClNH4
Fe(OH)3 + OH{-} + ClO{-} = FeO4{-2} + Cl{-} + H2O =>
2 Fe(OH)3 + 4 OH{-} + 3 ClO{-} = 2 FeO4{-2} + 3 Cl{-} + 5 H2O
Mg(s) + H2SO4(aq) = MgSO4(aq) + H(aq) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + 2 H(aq)
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
HClO4 + SO2 + H2O = H2SO4 + HCl =>
HClO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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