| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCr(SO4)2 + 10 KOH + 3 H2O2 = 4 K2SO4 + 2 K2CrO4 + 8 H2O
Cu2SFeS2 + O2 = Fe2O3 + CuO + SO2 =>
4 Cu2SFeS2 + 19 O2 = 2 Fe2O3 + 8 CuO + 12 SO2
HNO3 + Fe = Fe(NO3)3 + H2O + NO2 =>
6 HNO3 + Fe = Fe(NO3)3 + 3 H2O + 3 NO2
Cu + HNO3 = Cu(NO3)5 + H2O + NO =>
3 Cu + 20 HNO3 = 3 Cu(NO3)5 + 10 H2O + 5 NO
Al12(CO3)3 = Al + CO3 =>
Al12(CO3)3 = 12 Al + 3 CO3
CuO + C6H12O6 = Cu + H2O + CO2 =>
12 CuO + C6H12O6 = 12 Cu + 6 H2O + 6 CO2
KH(IO3)2 + Ca(NO3)2 = Ca(IO3)2 + KNO3 + HNO3 =>
KH(IO3)2 + Ca(NO3)2 = Ca(IO3)2 + KNO3 + HNO3
Na2O + KCN = NaCN + K2O =>
Na2O + 2 KCN = 2 NaCN + K2O
N2O5 + H2 = N2O3 + H2O =>
N2O5 + 2 H2 = N2O3 + 2 H2O
CO2 + Al(OH)3 = CO2OH + Al =>
3 CO2 + Al(OH)3 = 3 CO2OH + Al
HBr(aq) + H2O(l) = Br{-} + H3O{+} =>
HBr(aq) + H2O(l) = Br{-} + H3O{+}
NaHCO3 + CH3CO(OH) = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + CH3CO(OH) = CO2 + H2O + C2H3NaO2
C + H + OH = CH3OH(l) =>
C + 3 H + OH = CH3OH(l)
H2SO4 + Na2(Cr2O7) + NaCl = Cr2(SO4)3 + Cl + Na2(SO4) + H2O =>
7 H2SO4 + Na2(Cr2O7) + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2(SO4) + 7 H2O
MnO2 + H2SO3 + NaCl = NaSO3 + Cl2 + Mn(OH)2 =>
2 MnO2 + 2 H2SO3 + 2 NaCl = 2 NaSO3 + Cl2 + 2 Mn(OH)2
As + HNO3 = AsNO3 + H2 =>
2 As + 2 HNO3 = 2 AsNO3 + H2
KI(ac) + NaNO2(ac) + H2SO4(ac) = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI(ac) + 2 NaNO2(ac) + 2 H2SO4(ac) = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
H2CrO4 + Au(OH)3 = Au2(CrO4)3 + H2O =>
3 H2CrO4 + 2 Au(OH)3 = Au2(CrO4)3 + 6 H2O
C + Al = AlC3 =>
3 C + Al = AlC3
LiH + O2 = Li2O + H2 =>
4 LiH + O2 = 2 Li2O + 2 H2
NaClO + KI = I2 + NaCl + K2O =>
NaClO + 2 KI = I2 + NaCl + K2O
S + FeO = O2 + Fe2S =>
S + 2 FeO = O2 + Fe2S
C11H24 + H2O = CO2 + H{+} + e =>
C11H24 + 22 H2O = 11 CO2 + 68 H{+} + 68e
Pb(II)NO + KI = KNO + Pb(II)I =>
Pb(II)NO + KI = KNO + Pb(II)I
Ba + HCl = BaCl2 + H =>
Ba + 2 HCl = BaCl2 + 2 H
C6H12OH + O2 = OH + C =>
C6H12OH + 6 O2 = 13 OH + 6 C
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
NaOH + BaO = Ba(OH)2 + Na2O =>
2 NaOH + BaO = Ba(OH)2 + Na2O
KCrO4 = K2Cr2O7 + O2 =>
4 KCrO4 = 2 K2Cr2O7 + O2
Cu{2+} + S2O3{2-} + H2O = CuOH + SO3{2-} + H{+} =>
4 Cu{2+} + S2O3{2-} + 7 H2O = 4 CuOH + 2 SO3{2-} + 10 H{+}
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Pb(OH)2 + SO2 = PbSO4 + H2 =>
Pb(OH)2 + SO2 = PbSO4 + H2
PO4{3-} + AgNO3 = Ag3PO4 + NO3{-} =>
PO4{3-} + 3 AgNO3 = Ag3PO4 + 3 NO3{-}
Al + NaNO3 + NaOH + H2O = Na[Al(OH)4] + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
HSbCl4 + H2S = Sb2S3 + HCl =>
2 HSbCl4 + 3 H2S = Sb2S3 + 8 HCl
(NH4)2CO3 + Zn = ZnCO3 + NH4 =>
(NH4)2CO3 + Zn = ZnCO3 + 2 NH4
HBr + HNO3 = NO + H2O + Br2 =>
6 HBr + 2 HNO3 = 2 NO + 4 H2O + 3 Br2
Fe + CO = FeCO =>
Fe + CO = FeCO
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
OCl{-} + S2O3{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
161 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO42{-} + 161 Cl{-} + H2O
Al2O3 + Ca(BrO3)2 = Al(BrO3)3 + CaO =>
Al2O3 + 3 Ca(BrO3)2 = 2 Al(BrO3)3 + 3 CaO
CuBr2 + Al2S3 = CuS + AlBr3 =>
3 CuBr2 + Al2S3 = 3 CuS + 2 AlBr3
LiAl4 + H2O = LiOH + Al(OH)3 + H2 =>
2 LiAl4 + 26 H2O = 2 LiOH + 8 Al(OH)3 + 13 H2
Tl(OH)3 + HF + HAt = H2O + TlF2At =>
Tl(OH)3 + 2 HF + HAt = 3 H2O + TlF2At
Al2O3(aq) + H2(g) = Al(s) + H2O(g) =>
Al2O3(aq) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
KAl(SO4)2*12H2O = H2O + KAl(SO4)2 =>
KAl(SO4)2*12H2O = 12 H2O + KAl(SO4)2
H2 + S1 + O4 = H2SO4 =>
H2 + S1 + O4 = H2SO4
LiHCO3 + HCl = LiHCl2 + H2CO3 =>
LiHCO3 + 2 HCl = LiHCl2 + H2CO3
Rb + Sc2(CrO4)3 = Sc + Rb2CrO4 =>
6 Rb + Sc2(CrO4)3 = 2 Sc + 3 Rb2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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