| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + Cl2 = 2 BrCl
FeCl{2} + KNO{3} + HCl = FeCl{3} + NO + H{2}O + KCl =>
FeCl{2} + KNO{3} + HCl = FeCl{3} + NO + H{2}O + KCl
Hg(l) + O2(g) = HgO2(s) =>
Hg(l) + O2(g) = HgO2(s)
Ag + NH4 + OH = Ag(NH3)2 + H2O =>
Ag + 2 NH4 + 2 OH = Ag(NH3)2 + 2 H2O
MgSO4 + C13H14N4O = MgCO5 + C12H14N4 + S2 =>
2 MgSO4 + 2 C13H14N4O = 2 MgCO5 + 2 C12H14N4 + S2
HNO3 + Sn(OH)4 = Sn(NO3)2(OH)2 + H2O =>
2 HNO3 + Sn(OH)4 = Sn(NO3)2(OH)2 + 2 H2O
Co + Fe3(SO4) = Fe + Co(SO4) =>
Co + Fe3(SO4) = 3 Fe + Co(SO4)
HNO + P4 = P2O5 + N2 + H2O =>
20 HNO + P4 = 2 P2O5 + 10 N2 + 10 H2O
C7H6O2 + NaHCO3 = C8H7O3 + NaO2 =>
C7H6O2 + NaHCO3 = C8H7O3 + NaO2
KB2 + KB2O3 + H2SO4 = B2 + K2SO4 + H2O =>
5 KB2 + KB2O3 + 3 H2SO4 = 6 B2 + 3 K2SO4 + 3 H2O
Cr{+2} + OH{-} + H2O2 = CrO4{-} + H2O =>
2 Cr{+2} + 6 OH{-} + 5 H2O2 = 2 CrO4{-} + 8 H2O
FeSO3 + O2 + H2O = FeSO4(OH) =>
4 FeSO3 + 3 O2 + 2 H2O = 4 FeSO4(OH)
Mo2O3 + H2SO4 + KMnO4 = MoO2 + MnSO4 + K2SO4 + H2O =>
5 Mo2O3 + 3 H2SO4 + 2 KMnO4 = 10 MoO2 + 2 MnSO4 + K2SO4 + 3 H2O
N2 + H5 = N3H5 =>
3 N2 + 2 H5 = 2 N3H5
CuSO4 + Mn = Mn2(SO4)3 + Cu =>
3 CuSO4 + 2 Mn = Mn2(SO4)3 + 3 Cu
NaN3 + AgNo3 = AgN3 + NaNo3 =>
NaN3 + AgNo3 = AgN3 + NaNo3
PbCO3(aq) + HNO3(aq) = Pb(NO3)2 + CO2 + H2O =>
PbCO3(aq) + 2 HNO3(aq) = Pb(NO3)2 + CO2 + H2O
C18H45N2 + O2 = CO2 + H2O + NO2 =>
4 C18H45N2 + 125 O2 = 72 CO2 + 90 H2O + 8 NO2
KHCO3 + HCl = KCl + H2(CO3) =>
KHCO3 + HCl = KCl + H2(CO3)
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
KOH + HgCO3 = Hg(OH)2 + K2CO3 =>
2 KOH + HgCO3 = Hg(OH)2 + K2CO3
CrO4{2-} + Ni + H{+} = Ni{2+} + Cr{3+} + H2O =>
2 CrO4{2-} + 3 Ni + 16 H{+} = 3 Ni{2+} + 2 Cr{3+} + 8 H2O
ClO3 + SO4 = ClO4 + SO2 =>
2 ClO3 + SO4 = 2 ClO4 + SO2
ZnCl2 + CoSO4 = ZnSO4 + CoCl2 =>
ZnCl2 + CoSO4 = ZnSO4 + CoCl2
Cl2 + PBr = Br2 + PCl2 =>
2 Cl2 + 2 PBr = Br2 + 2 PCl2
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
CuCO3(s) + HCl = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
MnS + HNO3 = Mn(NO3)2 + H2O + SO2 + NO2 =>
MnS + 8 HNO3 = Mn(NO3)2 + 4 H2O + SO2 + 6 NO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH3COOH + NaOH = H2O + NaCOH =>
CH3COOH + 2 NaOH = 2 H2O + 2 NaCOH
KI + K2MnO4 + H2O = I2 + MnO2 + KOH =>
2 KI + K2MnO4 + 2 H2O = I2 + MnO2 + 4 KOH
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
I2 + HCl = ClI + H2 =>
I2 + 2 HCl = 2 ClI + H2
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
Bi(NO3)3 + KI = BiI3 + K + NO3 =>
Bi(NO3)3 + 3 KI = BiI3 + 3 K + 3 NO3
Ca2Si + Cl1 = CaCl2 + SiCl4 =>
Ca2Si + 8 Cl1 = 2 CaCl2 + SiCl4
Cu(NO3)2 = CuO + NO2 + O2 = Cu(NO3)2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
I2 + F10 = I2F10 =>
I2 + F10 = I2F10
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
aluminumchloride + sodiumhydroxide = aluminumhydroxide + sodiumchloride =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H12O6 = (C6H10O5)5 + H2O =>
5 C6H12O6 = (C6H10O5)5 + 5 H2O
HCl + CH3COOAg = CH3COOH + AgCl =>
HCl + CH3COOAg = CH3COOH + AgCl
LiHCO3 = Li + HCO2 + O2 =>
2 LiHCO3 = 2 Li + 2 HCO2 + O2
V + OH = V(OH)3 =>
V + 3 OH = V(OH)3
Fe(OH)3 + Cl2 + KOH = KClO3 + FeCl2 + H2O =>
10 Fe(OH)3 + 13 Cl2 + 6 KOH = 6 KClO3 + 10 FeCl2 + 18 H2O
Al2(SO4)4 = Al + SO4 =>
Al2(SO4)4 = 2 Al + 4 SO4
C6H12O2 + H2O = C4H9OH + CO2 =>
3 C6H12O2 + 2 H2O = 4 C4H9OH + 2 CO2
Na + (CO3)2 + HSO4 = NaSO4 + H2O + CO2 =>
4 Na + (CO3)2 + 4 HSO4 = 4 NaSO4 + 2 H2O + 2 CO2
I2 + P = PI5 =>
5 I2 + 2 P = 2 PI5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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