| Équations équilibrées la veille | Équations équilibrées le lendemain |
C27H28BrO5S + H3CCOOK = C27H28BrO5SCCOOK + H3
RbOH + Al = Rb + Al2O3 + H2 =>
6 RbOH + 4 Al = 6 Rb + 2 Al2O3 + 3 H2
C17H19NO3 + H2O = C17H20NO3 + OH =>
C17H19NO3 + H2O = C17H20NO3 + OH
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O =>
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O
K2Cr2O7(s) + H2O(l) + S(s) = SO2(g) + KOH(aq) + Cr2O2(aq) =>
K2Cr2O7(s) + H2O(l) + 2 S(s) = 2 SO2(g) + 2 KOH(aq) + Cr2O2(aq)
NaI + NaIO3 + H2SO3 = I2 + Na2SO4 + H2O =>
4 NaI + 2 NaIO3 + 3 H2SO3 = 3 I2 + 3 Na2SO4 + 3 H2O
C5H12 + F2 = C5H11F + HF =>
C5H12 + F2 = C5H11F + HF
He + N3 = He3N =>
9 He + N3 = 3 He3N
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
ZnO + Mg(OH)2 = Zn(OH)2 + MgO =>
ZnO + Mg(OH)2 = Zn(OH)2 + MgO
CrCl3 + KOH + Cl2 = K2CrO4 + H2O + KCl =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 8 H2O + 12 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SbCl3 + H2S = HCl + SSbCl =>
SbCl3 + H2S = 2 HCl + SSbCl
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Cu + HNO3 = Cu(NO3)2 + NO2H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2H2O
La1000(N1000O3000)3*6H2000O1000 + Ca1000(N1000O3000)2*4H2000O1000 + Ni1000(N1000O3000)2*6H2000O1000 + Fe1000(N1000O3000)3*9H2000O1000 = La950Ca50Ni750Fe250O3000 + N1000O1000 + O2000 + H2000O1000 =>
19 La1000(N1000O3000)3*6H2000O1000 + Ca1000(N1000O3000)2*4H2000O1000 + 15 Ni1000(N1000O3000)2*6H2000O1000 + 5 Fe1000(N1000O3000)3*9H2000O1000 = 20 La950Ca50Ni750Fe250O3000 + 104 N1000O1000 + 74 O2000 + 253 H2000O1000
K + Al + SO4 + HOH = KAl(SO4)2*12H2O =>
K + Al + 2 SO4 + 12 HOH = KAl(SO4)2*12H2O
Na + HCI = NaCI + H2 =>
2 Na + 2 HCI = 2 NaCI + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co2 + CO3 = CoCO3 =>
Co2 + 2 CO3 = 2 CoCO3
BrO3{-} = Br{-} + O =>
BrO3{-} = Br{-} + 3 O
Cu{2+} + CO3{2-} + H2O = H{+} + Cu3(CO3)2(OH)2 =>
3 Cu{2+} + 2 CO3{2-} + 2 H2O = 2 H{+} + Cu3(CO3)2(OH)2
H2C204 + KMnO4 = CO2 + K2(CO3) + Mn02 + H2O =>
7 H2C204 + 818 KMnO4 = 1019 CO2 + 409 K2(CO3) + 409 Mn02 + 7 H2O
N + H2 + S + O2 = (NH4)2SO4 =>
2 N + 4 H2 + S + 2 O2 = (NH4)2SO4
ZnS + H2O = ZnO + SH2 =>
ZnS + H2O = ZnO + SH2
Na2SO4 + Pb(NO3)3 = Pb2(SO4)3 + NaNO3 =>
3 Na2SO4 + 2 Pb(NO3)3 = Pb2(SO4)3 + 6 NaNO3
Fe(SO4)3 + NH3 + H2O = Fe(OH)3 + NH4SO4 =>
Fe(SO4)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4SO4
NaCl + SO2 + O2 + H2O = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + O2 + 2 H2O = 2 Na2SO4 + 4 HCl
HC6H5COO + NaOH = NaC6H5COO + H2O =>
HC6H5COO + NaOH = NaC6H5COO + H2O
CH4O + H4C2O2 = H6C3O2 + H2O =>
CH4O + H4C2O2 = H6C3O2 + H2O
HCOOH + Mg2 = (HCOO)2Mg + H2 =>
4 HCOOH + Mg2 = 2(HCOO)2Mg + 2 H2
Ba(s) + H2O(l) = Ba(HO)2() + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2() + H2(g)
F2 + NaCl = Cl + NaF =>
F2 + 2 NaCl = 2 Cl + 2 NaF
C7H6O + C25H22ClP = C14H12 + H2O + ClPC18H15 =>
2 C7H6O + 4 C25H22ClP = 3 C14H12 + 2 H2O + 4 ClPC18H15
Na2CO3 + Ba(Na3)2 = BaCO3 + Na =>
Na2CO3 + Ba(Na3)2 = BaCO3 + 8 Na
Ag(s) + HNO3(ac) = Ag2NO3(ac) + NO(g) + H2O(l) =>
6 Ag(s) + 4 HNO3(ac) = 3 Ag2NO3(ac) + NO(g) + 2 H2O(l)
ZnO + H2S = H2O + ZnS =>
ZnO + H2S = H2O + ZnS
C2H2 + F2 = C2H2F2 =>
C2H2 + F2 = C2H2F2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O(l) =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O(l)
NaClO2 = NaCl + O(g) =>
NaClO2 = NaCl + 2 O(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
(NH4)(ClO4) + Al = Al2O3 + N2 + HCl + H2O =>
6(NH4)(ClO4) + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
P + H2 = P2H6 =>
2 P + 3 H2 = P2H6
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
NaClO2 = NaCl + O(g) =>
NaClO2 = NaCl + 2 O(g)
Hydrochloricacid + magnesiumoxide = magnesiumchloride + water =>
2 HCl + MgO = MgCl2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4 + KMnO4 + H2SO4 = C2OO(OH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = C2OO(OH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Ag(No3)2 + BaNo3 = AgNo3 + Ba(No3)2 =>
Ag(No3)2 + BaNo3 = AgNo3 + Ba(No3)2
C11H23 + O2 = CO2 + H2O =>
4 C11H23 + 67 O2 = 44 CO2 + 46 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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