| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
Na2O(s) + H2SO4(aq) = NaHSO4 + H2O =>
Na2O(s) + 2 H2SO4(aq) = 2 NaHSO4 + H2O
Au{3+} + OH{-} + C6H5O7{4-} = Au + CO2 + H2 =>
3 Au{3+} + 5 OH{-} + C6H5O7{4-} = 3 Au + 6 CO2 + 5 H2
HNO2 + KI + HCl = I2 + N2 + KCl + H2O = ^ =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
Al2O3 + HCe = AlCe3 + H2O =>
Al2O3 + 6 HCe = 2 AlCe3 + 3 H2O
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
NH4{+} + OH{-} = NH3 + H2O =>
NH4{+} + OH{-} = NH3 + H2O
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Mg + Pb(SO4) = MgSO4 + Pb =>
Mg + Pb(SO4) = MgSO4 + Pb
(NH4)3PO4 + SrCl2 = (NH4)3Cl2 + SrPO4 =>
(NH4)3PO4 + SrCl2 = (NH4)3Cl2 + SrPO4
CCl4 + Na2SO4 = NaCl + C(SO4)2 =>
CCl4 + 2 Na2SO4 = 4 NaCl + C(SO4)2
C2H3O2K + (NH4)2S = C2H3O2NH4 + K2S =>
2 C2H3O2K + (NH4)2S = 2 C2H3O2NH4 + K2S
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
CuBr2 + MnF3 = CuF2 + MnBr3 =>
3 CuBr2 + 2 MnF3 = 3 CuF2 + 2 MnBr3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CH3CH2O + O2 = H2O + CH3COOH =>
4 CH3CH2O + 3 O2 = 2 H2O + 4 CH3COOH
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
FeS2(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
LiNO3 + H3Po4 = Li3Po4 + HNO3 =>
3 LiNO3 + H3Po4 = Li3Po4 + 3 HNO3
FeBr3 + NH4OH = Fe(OH)3 + NH4Br =>
FeBr3 + 3 NH4OH = Fe(OH)3 + 3 NH4Br
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOHAgNO3 = NaAgOHNO3 =>
NaOHAgNO3 = NaAgOHNO3
CaCl2 + Na2SO3 = CaSO3 + Na2Cl2 =>
CaCl2 + Na2SO3 = CaSO3 + Na2Cl2
Sn(NO3)2(ac) + KI(ac) = KNO3(ac) + SnI2(s) =>
Sn(NO3)2(ac) + 2 KI(ac) = 2 KNO3(ac) + SnI2(s)
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH4{+} + NaOH = NH3 + H2O + Na{+} =>
NH4{+} + NaOH = NH3 + H2O + Na{+}
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
C8H18(v) + O2(g) = CO2(g) + H2O(v) =>
2 C8H18(v) + 25 O2(g) = 16 CO2(g) + 18 H2O(v)
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
H2O(aq) + KSCN(aq) = K2O + HSCN =>
H2O(aq) + 2 KSCN(aq) = K2O + 2 HSCN
N2H4 + HNO2 = H2O + HN3 =>
N2H4 + HNO2 = 2 H2O + HN3
KMnO4 + HC1 = MnC1 + C + KC1 + H2O =>
KMnO4 + 8 HC1 = MnC1 + 6 C + KC1 + 4 H2O
Ag + Cu(ClO4)2 = Ag(ClO4) + Cu =>
2 Ag + Cu(ClO4)2 = 2 Ag(ClO4) + Cu
CuO(s) + H2SO4(l) = CuSO4 + H2O =>
CuO(s) + H2SO4(l) = CuSO4 + H2O
CH3NH2 + KOH = CH3NH2KOH =>
CH3NH2 + KOH = CH3NH2KOH
Ca3N2 + H2 = Ca + NH3 =>
Ca3N2 + 3 H2 = 3 Ca + 2 NH3
Zn + KNO3 + NaOH = Na2ZnO2 + KNO2 + H2O =>
Zn + KNO3 + 2 NaOH = Na2ZnO2 + KNO2 + H2O
KI + KIO3 + HNO3 = KNO3 + I2 + H2O =>
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
BaOH2 + K3PO4 = BaPO4 + K3OH2 =>
BaOH2 + K3PO4 = BaPO4 + K3OH2
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
FeCl3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 NaOH = 2 Na2FeO4 + 12 NaCl + 8 H2O
Fe3 + PO3 = FePO3 =>
Fe3 + 3 PO3 = 3 FePO3
CaCO3 + H2SO3 = CaSO3 + H2O + CO2 =>
CaCO3 + H2SO3 = CaSO3 + H2O + CO2
KI + KIO3 + HNO3 = KNO3 + I2 + H2O =>
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
CaCl2 + Na2HPO4 = Ca3(PO4)2 + Na2HCl3 =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 Na2HCl3
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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