| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2CHCOOH + HBr = CH3CHBrCOOH
KCrO2 + HBr + H2S04 = Br2 + K2SO4 + K2Cr04 + H2O =>
16 KCrO2 + 30 HBr + H2S04 = 15 Br2 + 4 K2SO4 + 4 K2Cr04 + 16 H2O
C2O4{-2} + MnO4{-} + H{+} = CO2 + Mn{+2} + H2O =>
5 C2O4{-2} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 2 Mn{+2} + 8 H2O
Mg(OH)Cl = Mg2OCl2 + H2O =>
2 Mg(OH)Cl = Mg2OCl2 + H2O
NO3 + PbO = NO2 + PbO2 =>
NO3 + PbO = NO2 + PbO2
KClO3 + S + CaO = KCl + CaSO4 =>
KClO3 + S + CaO = KCl + CaSO4
K + S = K2S1 =>
2 K + S = K2S1
C6H3CH3CH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + MnSO4 + K2SO4 + H2O =>
5 C6H3CH3CH3CH3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3COOHCOOHCOOH + 18 MnSO4 + 9 K2SO4 + 42 H2O
SnCl2 + Al = AlCl + Sn =>
SnCl2 + 2 Al = 2 AlCl + Sn
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COHCH2CH3 + MnSO4 + H2O + KSO4 =>
4 CH3CHOHCH2CH3 + KMnO4 + 2 H2SO4 = 4 CH3COHCH2CH3 + MnSO4 + 4 H2O + KSO4
Mg + CO = Mg(CO)2 =>
Mg + 2 CO = Mg(CO)2
BaCl2 + F2 = F2Ba + Cl2 =>
BaCl2 + F2 = F2Ba + Cl2
Al + HgCl2 = Hg + AlCl =>
2 Al + HgCl2 = Hg + 2 AlCl
KCr2 + HCl + HSO4 = KCl + CrCl3 + S + H2O =>
KCr2 + 7 HCl + HSO4 = KCl + 2 CrCl3 + S + 4 H2O
Hg + H2 = HgH =>
2 Hg + H2 = 2 HgH
BaNO3 + K2CrO4 = BaCrO4 + K2NO3 =>
BaNO3 + K2CrO4 = BaCrO4 + K2NO3
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4 =>
CuSO4(aq) + Zn(NO3)2(aq) = Cu(NO3)2 + ZnSO4
CaO(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 CaO(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 3 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
KBr + Na2SO4 = K2SO4 + NaBr =>
2 KBr + Na2SO4 = K2SO4 + 2 NaBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HClO3(aq) + H2O(l) = H3O + ClO3 =>
HClO3(aq) + H2O(l) = H3O + ClO3
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
C3H7COOCH + CH3OH = C3H7COOCH3 + H2O =>
2 C3H7COOCH + 5 CH3OH = 3 C3H7COOCH3 + 3 H2O
C2H2 + O2 = C2 + H2O =>
2 C2H2 + O2 = 2 C2 + 2 H2O
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
HSO3{-} + IO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
5 HSO3{-} + 2 IO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HPO4{2-} + H{+} = H2PO4{-} =>
HPO4{2-} + H{+} = H2PO4{-}
CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + H2O =>
3 CH3COOH + Fe(OH)3 = Fe(CH3COO)3 + 3 H2O
(NH4)2CO3 + KOH = H2O + K2CO3 + NH3 =>
(NH4)2CO3 + 2 KOH = 2 H2O + K2CO3 + 2 NH3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
[Cr(NH3)6]Cl2 + O2 + NH4Cl = [Cr2(NH3)10OH]Cl5 + NH3 =>
4[Cr(NH3)6]Cl2 + O2 + 2 NH4Cl = 2[Cr2(NH3)10OH]Cl5 + 6 NH3
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HNO3 = Zn(NO3)2 + N4NO3 + H2O =>
19 Zn + 48 HNO3 = 19 Zn(NO3)2 + 2 N4NO3 + 24 H2O
Br3 + OH = BrO2 + H2O =>
Br3 + 12 OH = 3 BrO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NaHSO4 + HNO3 = NaNO3 + H2SO4 =>
NaHSO4 + HNO3 = NaNO3 + H2SO4
NaX + F2 = NaF + X2 =>
2 NaX + F2 = 2 NaF + X2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Iron(III)Chloride + AmmoniumHydroxide = Iron(III)Hydroxide + AmmoniumChloride =>
Iron(III)Chloride + AmmoniumHydroxide = Iron(III)Hydroxide + AmmoniumChloride
Fe3O4 + H2 = Fe + H2O = H2 =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na2SO4(s) + Cl2(g) = ClO2(g) + Na2SO3(s) =>
4 Na2SO4(s) + Cl2(g) = 2 ClO2(g) + 4 Na2SO3(s)
NaHSO4 + Br2 = SO4 + Br{-} + Na + H{+} =>
2 NaHSO4 + Br2 = 2 SO4 + 2 Br{-} + 2 Na + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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