| Équations équilibrées la veille |
2 KCIO3 = 2 KCI + 3 O2
Fe2O3 + S = Fe + SO3 =>
Fe2O3 + S = 2 Fe + SO3
FeSO + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO + 26 H2SO4 + 14 KMnO4 = 7 K2SO4 + 14 MnSO4 + 5 Fe2(SO4)3 + 26 H2O
C4H9Na + Br2 = C4H9Br + NaBr =>
C4H9Na + Br2 = C4H9Br + NaBr
CuCl + NaHSe = Cu2Se + Cl2NaH =>
2 CuCl + NaHSe = Cu2Se + Cl2NaH
Zn(s)SnCl2(aq) = ZnCl2Sn =>
Zn(s)SnCl2(aq) = ZnCl2Sn
Fe2O3 + CH3COOH = H2O + C14H27Fe3O18 =>
3 Fe2O3 + 14 CH3COOH = H2O + 2 C14H27Fe3O18
CuZn2 + HCl = CuCl + Zn + H =>
CuZn2 + HCl = CuCl + 2 Zn + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H4O2 = NaOH + H2 =>
2 Na + H4O2 = 2 NaOH + H2
MgO + CaCl2 = CaO + MgCl2 =>
MgO + CaCl2 = CaO + MgCl2
KOHHNO3 = KNO3H2O =>
KOHHNO3 = KNO3H2O
C8(s)H18(s) + O2(s) = CO2(s) + H2(s)O =>
2 C8(s)H18(s) + 25 O2(s) = 16 CO2(s) + 18 H2(s)O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
(NH4)FCN + Cd(NO3)2 = CdFCN + NH4(NO3)2 =>
(NH4)FCN + Cd(NO3)2 = CdFCN + NH4(NO3)2
Ca(HCO3)2 = Ca2 + HCO3 =>
2 Ca(HCO3)2 = Ca2 + 4 HCO3
Cl2 + O2 = ClO =>
Cl2 + O2 = 2 ClO
HIO + Cu(OH)2 = Cu(IO)2 + H2O =>
2 HIO + Cu(OH)2 = Cu(IO)2 + 2 H2O
CH3CH3CH3CCHO + Cu(OH)2 = CH3CH3CH3CCOOH + Cu2O + H2O =>
CH3CH3CH3CCHO + 2 Cu(OH)2 = CH3CH3CH3CCOOH + Cu2O + 2 H2O
Li(OH) + CaCl2 = Ca(OH)2 + LiCl =>
2 Li(OH) + CaCl2 = Ca(OH)2 + 2 LiCl
Sc(NO3)3 + K2S = Sc2S3 + KNO3 =>
2 Sc(NO3)3 + 3 K2S = Sc2S3 + 6 KNO3
C2H6O + C4H8O2 = H2O + C6H12O2 =>
C2H6O + C4H8O2 = H2O + C6H12O2
BaO3 = Ba3O + O2 =>
3 BaO3 = Ba3O + 4 O2
HNO3 + HClO + Be(OH)2 = Be(NO3)(ClO) + H2O =>
HNO3 + HClO + Be(OH)2 = Be(NO3)(ClO) + 2 H2O
C2O3 + HO = CO3 + H3O =>
2 C2O3 + 9 HO = 4 CO3 + 3 H3O
C2 + H3 + O5 = C2H4O2 =>
15 C2 + 20 H3 + 6 O5 = 15 C2H4O2
NaCl + AgNO3 + H2O = NaNO3 + AgClO + H2 =>
NaCl + AgNO3 + H2O = NaNO3 + AgClO + H2
CaCl2 + (NH4)2SO4 = (Ca)2SO4 + NH4Cl2 =>
2 CaCl2 + (NH4)2SO4 = (Ca)2SO4 + 2 NH4Cl2
SO2 + O2 + H2OH2NO4 = H2SO4 + NO2 =>
4 SO2 + O2 + 2 H2OH2NO4 = 4 H2SO4 + 2 NO2
C12H16O3S2 + O2 = H2O + CO2 + SO2 =>
2 C12H16O3S2 + 33 O2 = 16 H2O + 24 CO2 + 4 SO2
Fe + Cl2{-} = Fe3{+} + Cl{-} =>
3 Fe + Cl2{-} = Fe3{+} + 2 Cl{-}
MnO2 + KI + H3PO4 = Mn3(PO4)2 + I2 + H2O + K3PO4 =>
3 MnO2 + 6 KI + 4 H3PO4 = Mn3(PO4)2 + 3 I2 + 6 H2O + 2 K3PO4
C5H10 + O3 = CO2 + H2O =>
C5H10 + 5 O3 = 5 CO2 + 5 H2O
N2H4 + CO3{-2} = N2 + CO + OH{-} =>
N2H4 + 2 CO3{-2} = N2 + 2 CO + 4 OH{-}
Fe(NO3)3 + C12H22O11 = Fe3O4 + CO2 + H2O + N2 =>
72 Fe(NO3)3 + 23 C12H22O11 = 24 Fe3O4 + 276 CO2 + 253 H2O + 108 N2
Na(s) + H2SO4(aq) = H2(g) + NaSO4 =>
Na(s) + H2SO4(aq) = H2(g) + NaSO4
KBrO3 + F2 + Na(OH) = HF + KBrO4 + NaF =>
KBrO3 + F2 + Na(OH) = HF + KBrO4 + NaF
C17H18NO + O2 = CO2 + H2O + NH3 =>
4 C17H18NO + 81 O2 = 68 CO2 + 30 H2O + 4 NH3
C3H7NO = C3H5N + H2O =>
C3H7NO = C3H5N + H2O
KIO3(aq) + KI(aq) + HCl = I2(aq) + H2O(l) + KCl(aq) =>
KIO3(aq) + 5 KI(aq) + 6 HCl = 3 I2(aq) + 3 H2O(l) + 6 KCl(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NiO + H2 = Ni0 + H2O =>
NiO + H2 = Ni0 + H2O
K2CO3 + HF = KF + H2CO3 =>
K2CO3 + 2 HF = 2 KF + H2CO3
CuSO4*5H2O = CuSO4*4H2O + H2O =>
CuSO4*5H2O = CuSO4*4H2O + H2O
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O(g) =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O(g)
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
PB(NO3)2(aq) + KCl(aq) = PBCl2(s) + KNO3(aq) = kno3(aq) + pbci2(s) =>
PB(NO3)2(aq) + 2 KCl(aq) = PBCl2(s) + 2 KNO3(aq)
Mg + I2 = Mg(I2)2 =>
Mg + 2 I2 = Mg(I2)2
Sn + H2SO4 = Sn2(SO4)3 + SO2 + H2O =>
2 Sn + 6 H2SO4 = Sn2(SO4)3 + 3 SO2 + 6 H2O
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
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Équations équilibrées sur01/28/25
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