| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
C10H14 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 C10H14 + 27 SO4{2-} + 54 H{+} = 40 CO2 + 27 H2S + 28 H2O
Cu(Cl)2 + Fe = Fe(Cl)3 + Cu =>
3 Cu(Cl)2 + 2 Fe = 2 Fe(Cl)3 + 3 Cu
La2O3 + HNO3 = LaN3O9 + H2O =>
La2O3 + 6 HNO3 = 2 LaN3O9 + 3 H2O
hydrochloricacid + Mg2Ge = GeH4 + magnesiumchloride =>
4 HCl + Mg2Ge = GeH4 + 2 MgCl2
CO2 + H2O = HCO3{-} + H3O{+} =>
CO2 + 2 H2O = HCO3{-} + H3O{+}
Br2 + Pd = PdBr2 =>
Br2 + Pd = PdBr2
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3 =>
FeCl3 + Na2SO4 = FeSO4 + Na2Cl3
KMn04 + H2C2O4 = K2O + C02 + Mn03 + H2O =>
6 KMn04 + H2C2O4 = 3 K2O + C02 + 8 Mn03 + H2O
CH2O + NaHSO3 = CH3O + SO3Na =>
CH2O + NaHSO3 = CH3O + SO3Na
Fe{2} + Cr2O7{2-} + H{+} = Fe{3} + Cr{3} + H2O =>
6 Fe{2} + Cr2O7{2-} + 14 H{+} = 6 Fe{3} + 2 Cr{3} + 7 H2O
AgBr + I2 = IBr + Ag =>
2 AgBr + I2 = 2 IBr + 2 Ag
CS2(s) + Cl2(g) = CCl4(s) + S2Cl2(g) =>
CS2(s) + 3 Cl2(g) = CCl4(s) + S2Cl2(g)
C8H18 + O2 = CO3 + H2O =>
2 C8H18 + 33 O2 = 16 CO3 + 18 H2O
O2 + H4C = CO2 + H2O =>
2 O2 + H4C = CO2 + 2 H2O
H2CO3(ac) = H(ac) + HCO3(ac) =>
H2CO3(ac) = H(ac) + HCO3(ac)
C2H6O + O = C2 + H2O =>
C2H6O + 2 O = C2 + 3 H2O
Cu(Cl)2 + Fe = Fe(Cl)3 + Cu =>
3 Cu(Cl)2 + 2 Fe = 2 Fe(Cl)3 + 3 Cu
Cs + H2O = CsH2O =>
Cs + H2O = CsH2O
C2H4Cl2O + O2 = CO2 + H2O + HCl =>
C2H4Cl2O + 2 O2 = 2 CO2 + H2O + 2 HCl
SiBr4 + O2 = SiO2 + Br2 =>
SiBr4 + O2 = SiO2 + 2 Br2
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2SO4 + Al2O3 = Al2(SO4)3 + H2O =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O =>
C2H5OH + HO{-}SO2{-}OH = C2H5O{-}SO2{-}OH + H2O
Al + HCOOH = Al(COOH)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(COOH)3 + 3 H2
S + F2 = SF2 =>
S + F2 = SF2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
HCl(aq) + Fe(OH)3 = FeCl3 + H2O =>
3 HCl(aq) + Fe(OH)3 = FeCl3 + 3 H2O
Mg3N2(s) + H2(SO4)(aq) = Mg(SO4) + (NH4)2(SO4)(aq) =>
Mg3N2(s) + 4 H2(SO4)(aq) = 3 Mg(SO4) + (NH4)2(SO4)(aq)
Cl{4} + N{2} = N{4} + Cl{2} =>
Cl{4} + N{2} = N{4} + Cl{2}
HBrO + OH = H2O + BrO2 =>
HBrO + 3 OH = 2 H2O + BrO2
CuSO4 + KI = Cu2SO4 + I2 + K2SO4 =>
2 CuSO4 + 2 KI = Cu2SO4 + I2 + K2SO4
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
KMnO4 + H2SO4 + Cu = CuSO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 4 H2SO4 + 2 Cu = 2 CuSO4 + MnSO4 + KSO4 + 4 H2O
MnBr2 + K2Co3 = MnCo3 + KBr =>
MnBr2 + K2Co3 = MnCo3 + 2 KBr
NaOH + Al(OH)3 + Na = Na2[Al(OH)4] =>
NaOH + Al(OH)3 + Na = Na2[Al(OH)4]
Cu(OH)2(s) = CuO + H2O =>
Cu(OH)2(s) = CuO + H2O
CH3N5O9 = CO2 + N2 + O2 + H2O =>
4 CH3N5O9 = 4 CO2 + 10 N2 + 11 O2 + 6 H2O
H3PO2 + I2 = HI + HPO2 =>
H3PO2 + I2 = 2 HI + HPO2
NO2(g) + H20(l) + O2(g) = HNO3(aq) =>
20 NO2(g) + H20(l) + 10 O2(g) = 20 HNO3(aq)
CaCO3 + Y2O3 + Eu2O3 + V2O5 = Ca240Y39Eu1V200O800 + CO2 =>
480 CaCO3 + 39 Y2O3 + Eu2O3 + 200 V2O5 = 2 Ca240Y39Eu1V200O800 + 480 CO2
H2Se + (OH)5Ta = Se5Ta2 + H2O =>
5 H2Se + 2(OH)5Ta = Se5Ta2 + 10 H2O
CH12H22O11 + O2 = CO2 + H2O =>
CH12H22O11 + 4 O2 = CO2 + 17 H2O
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + NaCl(aq) =>
Na2CO3(aq) + FeCl2(aq) = FeCO3(s) + 2 NaCl(aq)
KCl + Pb + (NO3)2 = PbCl + KNO3 =>
2 KCl + 2 Pb + (NO3)2 = 2 PbCl + 2 KNO3
I2 + OCr + H2O = IO3{-} + Cr{-} + H{+} =>
3 I2 + 10 OCr + 8 H2O = 6 IO3{-} + 10 Cr{-} + 16 H{+}
C4H8O + H2O2 + NH3 = C4H9NO + H2O =>
C4H8O + H2O2 + NH3 = C4H9NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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