| Équations équilibrées la veille |
6 Al + 6 HCl = 3 H2 + 2(AlCl)3
Cu(NO3)2(ac) + Na2S(ac) = CuS + NaNO3 =>
Cu(NO3)2(ac) + Na2S(ac) = CuS + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + Ni{2+} = Cu{+} + Ni =>
2 Cu + Ni{2+} = 2 Cu{+} + Ni
Br2 + KBi = KBr + Bi =>
Br2 + 2 KBi = 2 KBr + 2 Bi
Cl2(g) + KOH(aq) = KClO(aq) + HCl(aq) =>
Cl2(g) + KOH(aq) = KClO(aq) + HCl(aq)
[Ag(NH3)2]Cl + KCN = [Ag(CN)2]K + KCl + NH3 =>
[Ag(NH3)2]Cl + 2 KCN = [Ag(CN)2]K + KCl + 2 NH3
CuSO4 + MgCl2 = CuCl2 + MgSO4 =>
CuSO4 + MgCl2 = CuCl2 + MgSO4
H2O + OH{-} + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} =>
2 H2O + 2 OH{-} + 2 CoCl2 + Na2O2 = 2 Co(OH)3 + 4 Cl{-} + 2 Na{+}
C4H8 + Cl2 = CCl4 + C3H8 =>
C4H8 + 2 Cl2 = CCl4 + C3H8
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
H2S + BrO3{-} + H{+} = S2 + Br2{-} + H2O =>
22 H2S + 8 BrO3{-} + 4 H{+} = 11 S2 + 4 Br2{-} + 24 H2O
Zn(IO3)2 + RbBr = ZnBr2 + RbIO3 =>
Zn(IO3)2 + 2 RbBr = ZnBr2 + 2 RbIO3
CO2(g) + H2O(l) = C6H12O6(g) + O2 =>
6 CO2(g) + 6 H2O(l) = C6H12O6(g) + 6 O2
A1 + Br2 = A12Br3 =>
24 A1 + 3 Br2 = 2 A12Br3
NaOH + TiO(OH)2 = Na2Ti4O9 + H2O =>
2 NaOH + 4 TiO(OH)2 = Na2Ti4O9 + 5 H2O
CuSO4*5H2O + Na2S2O5 = CuSO3*Cu2SO3 + Na2SO4 + SO2 + H2O =>
3 CuSO4*5H2O + 4 Na2S2O5 = CuSO3*Cu2SO3 + 4 Na2SO4 + 5 SO2 + 15 H2O
K(Sb(OH)6) + Mg + H2SO4 = MgSO4 + Sb2(SO4)3 + K2SO4 + H2O =>
2 K(Sb(OH)6) + 2 Mg + 6 H2SO4 = 2 MgSO4 + Sb2(SO4)3 + K2SO4 + 12 H2O
N(g) + O2(g) + H2O = HNO3(aq) =>
4 N(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
ZnNO32 + Li = Zn + LiNO32 =>
ZnNO32 + Li = Zn + LiNO32
KMnO4 + H2SO4 + C6H12O6 = CO2 + H2O + K2SO4 + MnSO4 =>
24 KMnO4 + 36 H2SO4 + 5 C6H12O6 = 30 CO2 + 66 H2O + 12 K2SO4 + 24 MnSO4
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Pb(NO3)2 + Ag = Pb + AgNO3 =>
Pb(NO3)2 + 2 Ag = Pb + 2 AgNO3
Na2PbO4 + Na2CO3 = Na4PbO7 + C =>
Na2PbO4 + Na2CO3 = Na4PbO7 + C
Na(SO4) + BaCl = Ba(SO4) + NaCl =>
Na(SO4) + BaCl = Ba(SO4) + NaCl
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
CuO + C2H4 = Cu + CO2 + H2O =>
6 CuO + C2H4 = 6 Cu + 2 CO2 + 2 H2O
Mg(ClO4)3 + Al = Al(ClO4)3 + Mg =>
Mg(ClO4)3 + Al = Al(ClO4)3 + Mg
K2 + Cl3 = KCl =>
3 K2 + 2 Cl3 = 6 KCl
Zn + KON3 + KOH + H2O = K2Zn(OH)4 + NH3 =>
5 Zn + KON3 + 9 KOH + 10 H2O = 5 K2Zn(OH)4 + 3 NH3
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
Pb + Fe(OH)3 = Fe + Pb(OH)2 =>
3 Pb + 2 Fe(OH)3 = 2 Fe + 3 Pb(OH)2
HClO4 + Ni = NiClO4 + H2 =>
2 HClO4 + 2 Ni = 2 NiClO4 + H2
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
O2 + H6 = H4O6 =>
9 O2 + 2 H6 = 3 H4O6
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Ag(s) + HNO3(ac) = AgNO3(g) + H2(l) =>
2 Ag(s) + 2 HNO3(ac) = 2 AgNO3(g) + H2(l)
(H2S) + (O2) = SO2 + H2O =>
2(H2S) + 3(O2) = 2 SO2 + 2 H2O
(NH4)2O = NH4 + O =>
(NH4)2O = 2 NH4 + O
Al2O3 + HNO3 = Al + NO3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al + 6 NO3 + 3 H2O
(H2)1(CH4) + O2 = CO2 + H2O =>
2(H2)1(CH4) + 5 O2 = 2 CO2 + 6 H2O
BaO + PO4 = BaO2 + PO =>
3 BaO + PO4 = 3 BaO2 + PO
H2SO4(aq) + K3PO4(aq) = K2SO4 + H3PO4 =>
3 H2SO4(aq) + 2 K3PO4(aq) = 3 K2SO4 + 2 H3PO4
Cr{3+} + H2O + S2O8{2-} = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3+} + 7 H2O + 3 S2O8{2-} = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
H2SO4(aq) + NaOH(aq) = H2O(l) + Na2SO4 =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O(l) + Na2SO4
B2H10 + O2 = B2O3 + H2O =>
B2H10 + 4 O2 = B2O3 + 5 H2O
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O =>
HOOC(CH)2COOH + NH3 = HOOC(CH)2CONH2 + H2O
K(OH) + HMnO4 = KMnO4 + H2O =>
K(OH) + HMnO4 = KMnO4 + H2O
(NH3OH)Cl + NaOBu = NH2OH + NaCl + BuOH =>
(NH3OH)Cl + NaOBu = NH2OH + NaCl + BuOH
AgBr + H2SO4 = Ag2SO4 + H2 + Br2 =>
2 AgBr + H2SO4 = Ag2SO4 + H2 + Br2
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Équations équilibrées sur01/28/25
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