| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2Cr2O7{2-} + 8 H{+} = 2 Cr{3+} + 2 O2 + 5 H2O
C4H28 + O2 = CO2 + H2O =>
C4H28 + 11 O2 = 4 CO2 + 14 H2O
C4H9Br + NH3 = HBr + C4H9NH2 =>
C4H9Br + NH3 = HBr + C4H9NH2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(CuOH)2CO3 + KHSO4 = K2SO4 + CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 4 KHSO4 = 2 K2SO4 + 2 CuSO4 + 3 H2O + CO2
Ra(NO3)2 + H2SO4 = Ra(SO4) + H(NO3) =>
Ra(NO3)2 + H2SO4 = Ra(SO4) + 2 H(NO3)
Cu(H2O)4{2+} + NH3 = Cu(NH3)4{2+} + H2O =>
Cu(H2O)4{2+} + 4 NH3 = Cu(NH3)4{2+} + 4 H2O
HClO4 + Na3PO4 = NaClO4 + H3PO4 =>
3 HClO4 + Na3PO4 = 3 NaClO4 + H3PO4
Fe(OH)3 + HI = FeOHI2 + H2O =>
Fe(OH)3 + 2 HI = FeOHI2 + 2 H2O
Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaO
NH3(aq) + H2O = NH4 + OH =>
NH3(aq) + H2O = NH4 + OH
H2SO4 + Al = H2O + SO2 + Al2(SO4)3 =>
6 H2SO4 + 2 Al = 6 H2O + 3 SO2 + Al2(SO4)3
CaOH + NaCO3 = CaCO3 + NaOH =>
CaOH + NaCO3 = CaCO3 + NaOH
C + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C + 2 Cr2O7{2-} + 16 H{+} = 3 CO2 + 4 Cr{3+} + 8 H2O
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2 =>
Cu(OH)2 + ZnCl2 = CuCl2 + Zn(OH)2
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
H2S + PBCO3 = PBS + H2O + CO2 =>
H2S + PBCO3 = PBS + H2O + CO2
Mg + HNO3(concentrated) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O
Mg + HCI = Mg(HCI)2 =>
Mg + 2 HCI = Mg(HCI)2
H2SO4 + KMnO4 + FeSO4 = K2SO4 + H2O + Fe(SO4)3 + MnSO4 =>
16 H2SO4 + 4 KMnO4 + 5 FeSO4 = 2 K2SO4 + 16 H2O + 5 Fe(SO4)3 + 4 MnSO4
Fe + HCl = FeCl3 + H2 = =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
H3N + CO2 = H2O + H4OCN2 =>
2 H3N + CO2 = H2O + H4OCN2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CH2OH = CH2CH3OCH2CH3 + H2O =>
2 CH3CH2OH = CH2CH3OCH2CH3 + H2O
[Co(H2O)6]Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
BCl5 + H2O = H3BO4 + HCl =>
BCl5 + 4 H2O = H3BO4 + 5 HCl
KClO3 + Zn + NaOH = NaZnO2 + KCl + H2O =>
KClO3 + 2 Zn + 2 NaOH = 2 NaZnO2 + KCl + H2O
Al2O3 + NH3 = Al + N2 + H2O =>
Al2O3 + 2 NH3 = 2 Al + N2 + 3 H2O
CuCl2 + Na3PO4 = Cu(PO4)2 + Na3Cl =>
CuCl2 + 2 Na3PO4 = Cu(PO4)2 + 2 Na3Cl
AgNO3 + HI = HINO3 + Ag =>
AgNO3 + HI = HINO3 + Ag
KI + Hg(NO3)2 = HgI2 + KNO3 =>
2 KI + Hg(NO3)2 = HgI2 + 2 KNO3
SiCl4 + Mg = SiCl2 + MgCl2 =>
SiCl4 + Mg = SiCl2 + MgCl2
C8H12O14 + O2 = CO2 + H2O =>
C8H12O14 + 4 O2 = 8 CO2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C + Cl2 = C3Cl7 =>
6 C + 7 Cl2 = 2 C3Cl7
CO + LiOH = LiCO + HO =>
CO + LiOH = LiCO + HO
Fe + HCl + KSCN + NaF = Na3(FeF6) + Na3[Fe(SCN)6] + KCl + H =>
2 Fe + 6 HCl + 6 KSCN + 6 NaF = Na3(FeF6) + Na3[Fe(SCN)6] + 6 KCl + 6 H
Al2(SO4)3 + H2O = Al2O3*2H2O + H2SO4 =>
Al2(SO4)3 + 5 H2O = Al2O3*2H2O + 3 H2SO4
PbS(s) + HBr(aq) = PbBr2(g) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(g) + H2S(g)
KI + H2SeO3 + HNO3 = Se + I2 + KNO3 + H2O =>
4 KI + H2SeO3 + 4 HNO3 = Se + 2 I2 + 4 KNO3 + 3 H2O
Zn(NO3)2 + H2O = Zn(OH)NO3 + HNO3 =>
Zn(NO3)2 + H2O = Zn(OH)NO3 + HNO3
HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(aq) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(aq)
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O(l) =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O(l)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnNO4 + Na2SO4 =>
2 Cr2S3 + 15 Mn(NO3)2 + 25 Na2CO3 = 15 NO + 25 CO2 + 4 Na2CrO4 + 15 Na2MnNO4 + 6 Na2SO4
CH3COOH + CH3CH2NH2 = CH3CONHCH2CH3 + H2O =>
CH3COOH + CH3CH2NH2 = CH3CONHCH2CH3 + H2O
Sr3(AsO4)4 = Sr + AsO4 =>
Sr3(AsO4)4 = 3 Sr + 4 AsO4
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
FeCl2 + NH4OH2 = FeOH2 + NH4Cl2 =>
FeCl2 + NH4OH2 = FeOH2 + NH4Cl2
CuS04*Fe = FeS04*Cu =>
CuS04*Fe = FeS04*Cu
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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