| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + H + O2 = HNO3
S2O8{2-} + H2O = H2O2 + SO4{2-} + H{+} =>
S2O8{2-} + 2 H2O = H2O2 + 2 SO4{2-} + 2 H{+}
CaCl2 + NH4Cl + K3[Fe(CN)6] = Ca(NH4)[Fe(CN)6] + KCl =>
CaCl2 + NH4Cl + K3[Fe(CN)6] = Ca(NH4)[Fe(CN)6] + 3 KCl
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4 =>
K2Cr2O7 + FeSO4 = FeCr2O7 + K2SO4
H3PO2 + Ca(OH)2 = H2O + CaHPO2 =>
H3PO2 + Ca(OH)2 = 2 H2O + CaHPO2
Ba + HMnO4 = Ba(MnO4)2 + H2 =>
Ba + 2 HMnO4 = Ba(MnO4)2 + H2
H2SO4 + Cu = CuO + SO2 + H2O =>
H2SO4 + Cu = CuO + SO2 + H2O
Al(NO3)3 + NaAl(OH)4 = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaAl(OH)4 = 4 Al(OH)3 + 3 NaNO3
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
LiOH(aq) + H3PO4(aq) = Li3PO4(s) + H2O(aq) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(s) + 3 H2O(aq)
FeCO = Fe2(CO) + Fe3O4 + C =>
5 FeCO = Fe2(CO) + Fe3O4 + 4 C
H3Po2 + Cr2O7 = H3Po4 + Cr + H2O =>
28 H3Po2 + 3 Cr2O7 = 14 H3Po4 + 6 Cr + 21 H2O
ClS + O = ClOS =>
ClS + O = ClOS
BaCl2(s) + H2O(l) = BaO(s) + HCl(g) =>
BaCl2(s) + H2O(l) = BaO(s) + 2 HCl(g)
Cu(NO3)2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4(NO3)2 =>
Cu(NO3)2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4(NO3)2
Al + CaS = AlS + Ca =>
Al + CaS = AlS + Ca
CoS2 + O2 = Co3S4 + SO2 =>
3 CoS2 + 2 O2 = Co3S4 + 2 SO2
Cu + Pb(NO3) = Pb + Cu(NO3)2 =>
Cu + 2 Pb(NO3) = 2 Pb + Cu(NO3)2
MnO2 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O =>
MnO2 + H2SO4 + H2C2O4 = MnSO4 + 2 CO2 + 2 H2O
Cd + HNO3 = Cd(NO3)2 + H2O + NH4(NO3) =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 3 H2O + NH4(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO2)4 + H2SO4 = Pb(SO4)2 + HNO2 =>
Pb(NO2)4 + 2 H2SO4 = Pb(SO4)2 + 4 HNO2
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Na2SnO2 + O2 = Na2SnO3 =>
2 Na2SnO2 + O2 = 2 Na2SnO3
K2Cr2O7 + Cl{-} = KCl + Cr2O7{2-} =>
K2Cr2O7 + 2 Cl{-} = 2 KCl + Cr2O7{2-}
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
K2Cr2O7 + Cl{-} = KCl + Cr2O7{2-} =>
K2Cr2O7 + 2 Cl{-} = 2 KCl + Cr2O7{2-}
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu + OH = CuO + H2O =>
Cu + 2 OH = CuO + H2O
Cd(OH)2 + H2SO4 + H2O = Cd[(H2O)4]SO4 =>
Cd(OH)2 + H2SO4 + 2 H2O = Cd[(H2O)4]SO4
C5H12O + CH3COOH = C7H15O3 + H2O =>
18 C5H12O + 25 CH3COOH = 20 C7H15O3 + 8 H2O
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + H2O + Sn{4+} =>
2 MnO4{-} + 16 H{+} + 5 Sn{2+} = 2 Mn{2+} + 8 H2O + 5 Sn{4+}
C5H11 + O2 = CO2 + H2O =>
4 C5H11 + 31 O2 = 20 CO2 + 22 H2O
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
CH3CHNH2COON + O2 = CO2 + H2O + N2 =>
2 CH3CHNH2COON + 7 O2 = 6 CO2 + 6 H2O + 2 N2
NH4S + FeCl3 = NH4Cl + FeS3 =>
3 NH4S + FeCl3 = 3 NH4Cl + FeS3
HS + Be = BeS + H2 =>
2 HS + 2 Be = 2 BeS + H2
(NH4)3PO4 + LiOH = Li3O4P + NH4OH =>
(NH4)3PO4 + 3 LiOH = Li3O4P + 3 NH4OH
HCl + Ca2 = H2Ca + Cl =>
4 HCl + Ca2 = 2 H2Ca + 4 Cl
C6H9NOHI3 + NaOH = NaI3 + C6H9NO + H2O =>
C6H9NOHI3 + NaOH = NaI3 + C6H9NO + H2O
CH3OOH + NaOH = C2H3NaO2 + H2O =>
2 CH3OOH + NaOH = C2H3NaO2 + 3 H2O
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
NO3{-} + I2 + H{+} = IO3{-} + NO + H2O =>
10 NO3{-} + 3 I2 + 4 H{+} = 6 IO3{-} + 10 NO + 2 H2O
Cr2(SO4)2 + O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)2 + 2 O2 + 8 KOH = 2 K2CrO4 + 2 K2SO4 + 4 H2O
Al + FeO = Fe + Al2O5 =>
2 Al + 5 FeO = 5 Fe + Al2O5
S5O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S5O6{2-} + 10 Cl2 + 14 H2O = 5 SO4{2-} + 20 Cl{-} + 28 H{+}
FeCl3 + H2O = FeO*OH + HCl =>
FeCl3 + 2 H2O = FeO*OH + 3 HCl
ZnO + NH3 = Zn + NO + H2O =>
5 ZnO + 2 NH3 = 5 Zn + 2 NO + 3 H2O
Zr + V2O5 = V + ZrO2 =>
5 Zr + 2 V2O5 = 4 V + 5 ZrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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