| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + 16 Pd = 2 Pd8F + H2
Cr2O7 + H2SO4 = Cr2(SO4)7 + H2O =>
Cr2O7 + 7 H2SO4 = Cr2(SO4)7 + 7 H2O
I + Co3 = I3Co =>
9 I + Co3 = 3 I3Co
Pb + CuSO4 = Cu + PbSO4 =>
Pb + CuSO4 = Cu + PbSO4
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
LiOH(s) + CO2(l) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(l) = Li2CO3(s) + H2O(g)
K2CO3 + HBr = KBr + CO2 + H2O =>
K2CO3 + 2 HBr = 2 KBr + CO2 + H2O
K2CrO4 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 KOH
FCl2 + AgNO3 = F(NO3)2 + AgCl =>
FCl2 + 2 AgNO3 = F(NO3)2 + 2 AgCl
K2SO3 + Br2 + H2O = H2SO4 + KBr =>
K2SO3 + Br2 + H2O = H2SO4 + 2 KBr
Na2SO4 + BaCl2*2H2O = NaCl + BaSO4 + H2O =>
Na2SO4 + BaCl2*2H2O = 2 NaCl + BaSO4 + 2 H2O
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H3PO4 =>
3 Ca(OH)2 + 2 P2O5 = Ca3(PO4)2 + 2 H3PO4
NaOH + AgI = NaI + Ag2O + H2O =>
2 NaOH + 2 AgI = 2 NaI + Ag2O + H2O
KMnO4 + HCl + N2H4 = N2 + H2O + MnCl2 + KCl =>
4 KMnO4 + 12 HCl + 5 N2H4 = 5 N2 + 16 H2O + 4 MnCl2 + 4 KCl
Zn(OH)2 + (NH4)3PO4 = Zn3(PO4)2 + NH3 + H2O =>
3 Zn(OH)2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH3 + 6 H2O
FeSO4 + Pb(C2H3O2)4 = Fe(C2H3O2)2 + Pb(SO4)2 =>
2 FeSO4 + Pb(C2H3O2)4 = 2 Fe(C2H3O2)2 + Pb(SO4)2
C21H22N2O2 + O2 = CO2 + NO2 + H2O =>
2 C21H22N2O2 + 55 O2 = 42 CO2 + 4 NO2 + 22 H2O
(NH3OH)Cl + K2Cr2O7 + H3PO4 = N2 + K2HPO4 + Cr2(HPO4)3 + HCl + H2O =>
6(NH3OH)Cl + K2Cr2O7 + 4 H3PO4 = 3 N2 + K2HPO4 + Cr2(HPO4)3 + 6 HCl + 13 H2O
C10H18O + NaBH4 = C10H20O + NaBH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 NaBH3
Fe + S + CaO = CaS + FeO =>
Fe + S + CaO = CaS + FeO
C5H10 + O2(exceso) = CO2 + H2O =>
2 C5H10 + 15 O2(exceso) = 10 CO2 + 10 H2O
sodiumchloride + silvernitrate = Sodiumnitrate + Silverchloride =>
NaCl + AgNO3 = NaNO3 + AgCl
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
C2H5OH + K2Cr2O7 + H2SO4 = CrSO4 + C2H4O + H2O + K2SO4 =>
4 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CrSO4 + 4 C2H4O + 7 H2O + K2SO4
(CH3)2CH(NH2)CHCO2H(aq) + O2(g) = CO2(g) + H2O(l) + CO(NH2)2(aq) =>
2(CH3)2CH(NH2)CHCO2H(aq) + 12 O2(g) = 9 CO2(g) + 9 H2O(l) + CO(NH2)2(aq)
AlJ3 + Br2 = AlBr3 + J =>
2 AlJ3 + 3 Br2 = 2 AlBr3 + 6 J
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS =>
Na2S(aq) + FeCl3(aq) = Na2Cl3(aq) + FeS
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
KOH(s) + HNO3(l) = KNO3(aq) + H2O(aq) =>
KOH(s) + HNO3(l) = KNO3(aq) + H2O(aq)
CuZn + HNO3 = Cu(NO3)2 + Zn + H2 =>
CuZn + 2 HNO3 = Cu(NO3)2 + Zn + H2
H2S + CO2 + H2O = CH2O + H2SO4 =>
H2S + 2 CO2 + 2 H2O = 2 CH2O + H2SO4
SiCl4 + NH3 + H2O = NH4Cl + H2SiO3 =>
SiCl4 + 4 NH3 + 3 H2O = 4 NH4Cl + H2SiO3
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
AlI3 + Na2CO3 + H2O = Al(OH)3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaI + 3 CO2
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
BaO4 + HNO3 = Ba(NO3)2 + H2O2 + O2 =>
BaO4 + 2 HNO3 = Ba(NO3)2 + H2O2 + O2
[Cu(NH3)2]OH + HI = CuI + H2O + NH4I =>
[Cu(NH3)2]OH + 3 HI = CuI + H2O + 2 NH4I
Ba(C2H3O2)2 + Na2SO3 = BaSO3 + NaC2H3O2 =>
Ba(C2H3O2)2 + Na2SO3 = BaSO3 + 2 NaC2H3O2
Mg3(PO4)2 + KCN = Mg(CN)2 + K3PO4 =>
Mg3(PO4)2 + 6 KCN = 3 Mg(CN)2 + 2 K3PO4
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
HCl + Cu = H2(gas) + CuCl2(verdoso) =>
2 HCl + Cu = H2(gas) + CuCl2(verdoso)
MnO4{-} + H{+} + Ce{3+} = Mn{2+} + H2O + Ce{4+} =>
MnO4{-} + 8 H{+} + 5 Ce{3+} = Mn{2+} + 4 H2O + 5 Ce{4+}
CaO + Li = LiO2 + Ca =>
2 CaO + Li = LiO2 + 2 Ca
NaBH4 + LiI = NaI + LiBH4 =>
NaBH4 + LiI = NaI + LiBH4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Cu(SO4)3 =>
Cu(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Cu(SO4)3
C2H3OF3 + O2 = CO + H2O + F2 =>
4 C2H3OF3 + 5 O2 = 8 CO + 6 H2O + 6 F2
CO + Ba(OH)2 = BaCO3 + C + H2O =>
2 CO + Ba(OH)2 = BaCO3 + C + H2O
MgOH2 + HCl = MgHCl + H2O =>
MgOH2 + HCl = MgHCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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