| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Au{3+} + 2 Al = 3 Au{+} + 2 Al{3+}
Sn + Li2SO4 = SnSO4 + Li =>
Sn + Li2SO4 = SnSO4 + 2 Li
K2SO3(aq) + HNO3(aq) = KNO3(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
U3O8 + O2 + HNO3 = (UO2)(NO3)2 + H2O =>
2 U3O8 + O2 + 12 HNO3 = 6(UO2)(NO3)2 + 6 H2O
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
Bi(NO3)3 + Na2CO3 + OH + Na = Bi2O2(CO3) + NaNO3 + H2O =>
2 Bi(NO3)3 + Na2CO3 + 4 OH + 4 Na = Bi2O2(CO3) + 6 NaNO3 + 2 H2O
Ag(NO3) + KCl = K(NO3) + AgCl =>
Ag(NO3) + KCl = K(NO3) + AgCl
BaS + PtCI2 = BaCI2 + PtS =>
BaS + PtCI2 = BaCI2 + PtS
Al(HCO3)3 = Al2(CO3)3 + CO2 + H2O =>
2 Al(HCO3)3 = Al2(CO3)3 + 3 CO2 + 3 H2O
Al + CrS = Al2S3 + Cr =>
2 Al + 3 CrS = Al2S3 + 3 Cr
KClO3 + NH3 = N2 + KCl + H2O =>
KClO3 + 2 NH3 = N2 + KCl + 3 H2O
K2S(aq) + ZnCl2(aq) = KCl(aq) + ZnS(s) =>
K2S(aq) + ZnCl2(aq) = 2 KCl(aq) + ZnS(s)
NF3 = N + F =>
NF3 = N + 3 F
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
SiH4 + N2O = SiO2 + NH =>
SiH4 + 2 N2O = SiO2 + 4 NH
Ca(HSO4)2 = Ca + H2 + S8 + O2 =>
4 Ca(HSO4)2 = 4 Ca + 4 H2 + S8 + 16 O2
AlCl + ZnNO3 = AlNO3 + ZnCl =>
AlCl + ZnNO3 = AlNO3 + ZnCl
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
CH3SH + CO = CH3COSCH3 + H2S =>
2 CH3SH + CO = CH3COSCH3 + H2S
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
CoBr2 + HKO = CoK2 + HBrO =>
CoBr2 + 2 HKO = CoK2 + 2 HBrO
NaN3 + KNO3 + SiO2 = N2 + K2O3Si + Na2O3Si =>
10 NaN3 + 2 KNO3 + 6 SiO2 = 16 N2 + K2O3Si + 5 Na2O3Si
Cu(NO3)2 + Na2H2Tr = Na2[CuTr] + HNO3 =>
Cu(NO3)2 + Na2H2Tr = Na2[CuTr] + 2 HNO3
(NH4)3PO4 + Fe(NO3)2 = (NH4)(NO3) + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 Fe(NO3)2 = 6(NH4)(NO3) + Fe3(PO4)2
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
H3PO4 + Ca = Ca3(PO4)2 + H2 =>
2 H3PO4 + 3 Ca = Ca3(PO4)2 + 3 H2
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4(s) =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4(s)
FeSO4Cu(OH)2 = Fe(OH)2CuSO4 =>
FeSO4Cu(OH)2 = Fe(OH)2CuSO4
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
Cu + Al(NO3)3 = Cu(NO3) + Al =>
3 Cu + Al(NO3)3 = 3 Cu(NO3) + Al
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr2(SO4)3 =>
6 Cr(NO3)2 + 3 CuSO4 = 3 Cu + 4 Cr(NO3)3 + Cr2(SO4)3
C12H10 + H2 = C6H6 =>
C12H10 + H2 = 2 C6H6
Ba + Ni3(PO4)2 = Ni + Ba(PO4) =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 Ba(PO4)
HS + H3O = H2S + H2O =>
HS + H3O = H2S + H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + (NH4)3(NO3)3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + (NH4)3(NO3)3
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
NH3 + CH3O = NH2 + CH3OH =>
NH3 + CH3O = NH2 + CH3OH
FeCl3 + KBr = FeCl2 + KCl + Br2 =>
2 FeCl3 + 2 KBr = 2 FeCl2 + 2 KCl + Br2
Mn + P4 = Mn3P2 =>
6 Mn + P4 = 2 Mn3P2
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
BCl3 + Zn = B + ZnCl2 =>
2 BCl3 + 3 Zn = 2 B + 3 ZnCl2
Cr + HI = CrI3 + H =>
Cr + 3 HI = CrI3 + 3 H
NaCl + PB(NO3)2 = PBCl2 + NaNO3 =>
2 NaCl + PB(NO3)2 = PBCl2 + 2 NaNO3
Al + Hl = AlHl =>
Al + Hl = AlHl
Sn + Ni(No3)2 = Sn(No3)2 + Ni =>
Sn + Ni(No3)2 = Sn(No3)2 + Ni
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
NaClO3 + Mg = Mg(ClO3)2 + Na =>
2 NaClO3 + Mg = Mg(ClO3)2 + 2 Na
Li + MgO = LiO + Mg =>
Li + MgO = LiO + Mg
Cr(NO3)2 + CuSO4 = Cu + Cr(NO3)3 + Cr2(SO4)3 =>
6 Cr(NO3)2 + 3 CuSO4 = 3 Cu + 4 Cr(NO3)3 + Cr2(SO4)3
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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