| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C5H8OH + O = C + H2O =>
2 C5H8OH + 7 O = 10 C + 9 H2O
NH4OH + KI = INH4 + KOH =>
NH4OH + KI = INH4 + KOH
(NH4)2CO3 + Cr(NO3)3 = Cr2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
P + O = O4P2 =>
2 P + 4 O = O4P2
KClO3(aq) + HBr(aq) = KCl(aq) + H2O + Br2(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O + 3 Br2(l)
(NH4)2CO3 + Cr(NO3)3 = Cr2(CO3)3 + NH4NO3 =>
3(NH4)2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 NH4NO3
C6H12O6 + NH3 = C6H16N2 + CO2 + H2O =>
17 C6H12O6 + 24 NH3 = 12 C6H16N2 + 30 CO2 + 42 H2O
S{-}2 + H{+} + NO3{-}1 = S + NO + H2O =>
3 S{-}2 + 4 H{+} + NO3{-}1 = 3 S + NO + 2 H2O
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
Na3AlO3 + HCl = NaCl + AlO2 + H2 + H2O =>
2 Na3AlO3 + 6 HCl = 6 NaCl + 2 AlO2 + H2 + 2 H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2*MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5[Zn(OH)2*MnO2] + 2 KHSO4 + 6 H2SO4
K2Cr2O7 + H2O2 = KOH + O2 + Cr2O3 =>
K2Cr2O7 + H2O2 = 2 KOH + 2 O2 + Cr2O3
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
Zn + NaNO2 + NaOH = Na2ZnO2 + NH2 + H2O =>
5 Zn + 2 NaNO2 + 8 NaOH = 5 Na2ZnO2 + 2 NH2 + 2 H2O
C8H9NO2 + FeCl3 = Fe(C6H9NO2) + C2Cl3 =>
C8H9NO2 + FeCl3 = Fe(C6H9NO2) + C2Cl3
PO4 + Ni = Ni3PO4 =>
PO4 + 3 Ni = Ni3PO4
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
Cl + LiF = LiCl + F =>
Cl + LiF = LiCl + F
(NH4)2CO3 + Cr(NO3)3 = Cr2(CO3)3 + (NH4)(NO3) =>
3(NH4)2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6(NH4)(NO3)
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2) =>
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2)
NiSO4 + Fe = Ni + FeSO4 =>
NiSO4 + Fe = Ni + FeSO4
I2 = I3 =>
3 I2 = 2 I3
ZnSO4 + KOH = K2SO4 + K2[Zn(OH)4] =>
ZnSO4 + 4 KOH = K2SO4 + K2[Zn(OH)4]
NH4NO3 + AgCl + NH4OH = AgCl(NH4)2 + NO3OH =>
NH4NO3 + AgCl + NH4OH = AgCl(NH4)2 + NO3OH
ZnSO4 + KOH = K2SO4 + K2[Zn(OH)4] =>
ZnSO4 + 4 KOH = K2SO4 + K2[Zn(OH)4]
F2 = F3 =>
3 F2 = 2 F3
C12H22O11 + K2Cr2O7 = CO2 + KCrO2 + H2O =>
C12H22O11 + 8 K2Cr2O7 = 12 CO2 + 16 KCrO2 + 11 H2O
Ca(OH)2 + HC2H3O2 = CaC2H2O2 + H2O =>
Ca(OH)2 + HC2H3O2 = CaC2H2O2 + 2 H2O
C3H8(s) + O2(l) = CO2(s) + H2O(s) =>
C3H8(s) + 5 O2(l) = 3 CO2(s) + 4 H2O(s)
HN(O)3 + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 HN(O)3 + Fe(OH)3 = 3 H2O + Fe(NO3)3
K4[Fe(CN)6] + Fe(OH)3 = Fe4[Fe(CN)6]3 + KOH =>
3 K4[Fe(CN)6] + 4 Fe(OH)3 = Fe4[Fe(CN)6]3 + 12 KOH
Hg(NO3)2(aq) + KBr(aq) = HgBr2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KBr(aq) = HgBr2(s) + 2 KNO3(aq)
[NH4]2HPO4NaOH = [NH4]2OHNaHPO4 =>
[NH4]2HPO4NaOH = [NH4]2OHNaHPO4
Ca(NO3)2 + KAl(SO4)2*12H2O = KAl(NO3)4 + CaSO4 + H2O =>
2 Ca(NO3)2 + KAl(SO4)2*12H2O = KAl(NO3)4 + 2 CaSO4 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
Fe2(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
C7H12 + O2(g) = CO2 + H2O =>
C7H12 + 10 O2(g) = 7 CO2 + 6 H2O
Al2O3 + SO2 = Al2SO4 + O3 =>
3 Al2O3 + 3 SO2 = 3 Al2SO4 + O3
Na2O2 + Mn(OH)2 = MnO2 + NaOH =>
Na2O2 + Mn(OH)2 = MnO2 + 2 NaOH
Na + H2O = NaOH + H2 = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2O3(s) + Al(s) = Al2O3(s) + Cr =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr
ZnOS = ZnSO =>
ZnOS = ZnSO
Na2SO3 + HCl = Na{+} + H2O + SO2 + Cl{-} =>
Na2SO3 + 2 HCl = 2 Na{+} + H2O + SO2 + 2 Cl{-}
Zn + HSO4 = ZnSO4 + H2 =>
2 Zn + 2 HSO4 = 2 ZnSO4 + H2
Cr2(SO4) + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4) + 5 K2S2O8 + 8 H2O = 2 H2CrO4 + 5 K2SO4 + 6 H2SO4
NaOH + F2 = Na + F(OH) =>
2 NaOH + F2 = 2 Na + 2 F(OH)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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