| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NO(g) + O2(g) + Na2CO3(aq) = NaNO2(aq) + CO2(g) =>
4 NO(g) + O2(g) + 2 Na2CO3(aq) = 4 NaNO2(aq) + 2 CO2(g)
C14H9Cl5 = C + H + Cl =>
C14H9Cl5 = 14 C + 9 H + 5 Cl
CH3CH(Cl)CH3 + Mg = CH3CHMgClCH3 =>
CH3CH(Cl)CH3 + Mg = CH3CHMgClCH3
Cu2 + CrO4 = CuCrO4 =>
Cu2 + 2 CrO4 = 2 CuCrO4
NaSbO3 + Al + HCl = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 8 Al + 27 HCl = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
Ag2O + H2SO4 = Ag2SO4O + H2 =>
Ag2O + H2SO4 = Ag2SO4O + H2
MgBr2(aq) + KOH(aq) = KBr(aq) + Mg(OH)2 =>
MgBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Mg(OH)2
CH3COOH + Na = CH3COONa + H2 =>
2 CH3COOH + 2 Na = 2 CH3COONa + H2
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3} =>
Pb(NO{3}){2} + HCl = PbCl{2} + HNO{3}
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
AgHNO3 + Cu = CuHNO3 + Ag =>
AgHNO3 + Cu = CuHNO3 + Ag
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
Ba(NO3) + KSO4 = BaSO4 + KNO3 =>
Ba(NO3) + KSO4 = BaSO4 + KNO3
Al + Na2CO3 + H2O = NaAl(OH)4 + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 NaAl(OH)4 + CO2 + 3 H2
Ge4 + S2 = GeS2 =>
Ge4 + 4 S2 = 4 GeS2
Al + CuSO4 = AlO + CuS =>
4 Al + CuSO4 = 4 AlO + CuS
CH3COOK + FeCl3 + H2O = CH3COOH + Fe(OH)3 + KCl =>
3 CH3COOK + FeCl3 + 3 H2O = 3 CH3COOH + Fe(OH)3 + 3 KCl
NaCl + Hg(C2H3O2) = NaC2H3O2 + HgCl =>
NaCl + Hg(C2H3O2) = NaC2H3O2 + HgCl
Ca + N + O = Ca(NO3)2 =>
Ca + 2 N + 6 O = Ca(NO3)2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
KMnO4 + H2O = KOH + MnO2 + [O] =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3[O]
C8H5N3O4 + Na2S2O4 + NaOH = C8H7N3O2 + Na2SO4 =>
C8H5N3O4 + Na2S2O4 + 2 NaOH = C8H7N3O2 + 2 Na2SO4
NH3 + IO3{-} = NO2{-} + IO{-} + H{+} + H2O =>
2 NH3 + 3 IO3{-} = 2 NO2{-} + 3 IO{-} + 2 H{+} + 2 H2O
Sb2O5 + Mn = SbO + MnO2 =>
2 Sb2O5 + 3 Mn = 4 SbO + 3 MnO2
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
PbSO4 + NaCl = PbCl2 + Na2(SO4) =>
PbSO4 + 2 NaCl = PbCl2 + Na2(SO4)
Ge4 + S2 = GeS2 =>
Ge4 + 4 S2 = 4 GeS2
As2O3 + NO3{-} + H2O = H3AsO4 + N2O3 + OH{-} =>
As2O3 + 2 NO3{-} + 4 H2O = 2 H3AsO4 + N2O3 + 2 OH{-}
C6H10O5 = CO + H2 + CH4 =>
C6H10O5 = 5 CO + 3 H2 + CH4
NH3(g) + O2(g) = NO(g) + H2O(l) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(l)
H + CuSO4 = H2SO4 + Cu =>
2 H + CuSO4 = H2SO4 + Cu
Fe2O3(s) + HNO3 = Fe(NO3)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HNO3 = 2 Fe(NO3)3(aq) + 3 H2O(l)
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
PbO2 + Mg(NO3)2 + HNO3 = HMgO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 Mg(NO3)2 + 6 HNO3 = 2 HMgO4 + 5 Pb(NO3)2 + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
Na(HCO3) + H2O = NaOH + H2CO3 =>
Na(HCO3) + H2O = NaOH + H2CO3
CoCl3 + O2 = Co2O3 + OCl2 =>
2 CoCl3 + 3 O2 = Co2O3 + 3 OCl2
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = NiFe2O4 + H2O + HNO3 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiFe2O4 + 20 H2O + 8 HNO3
Ni(OH) + H2CO3 = Ni2CO3 + H2O =>
2 Ni(OH) + H2CO3 = Ni2CO3 + 2 H2O
HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2
Ba(OH)2(ac) + H3PO4(ac) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(ac) + 2 H3PO4(ac) = Ba3(PO4)2(s) + 6 H2O(l)
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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