| Équations équilibrées la veille |
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
KI + NaOCl = KOI + NaCl =>
KI + NaOCl = KOI + NaCl
Na2BeO2 + HNO3 = Be(NO3)2 + NaNO3 + H2O =>
Na2BeO2 + 4 HNO3 = Be(NO3)2 + 2 NaNO3 + 2 H2O
Fe + AcOH = FeAcO + H2 =>
2 Fe + 2 AcOH = 2 FeAcO + H2
CuSO4 + NaS2 = NaSO4 + CuS2 =>
CuSO4 + NaS2 = NaSO4 + CuS2
Co + OH = H2CoO2 =>
Co + 2 OH = H2CoO2
Pt + H2SO4 = Pt(SO4)2 + H2O + SO2 =>
Pt + 4 H2SO4 = Pt(SO4)2 + 4 H2O + 2 SO2
S + FeOOH + H2SO4 = FeSO4 + H2O =>
S + 6 FeOOH + 5 H2SO4 = 6 FeSO4 + 8 H2O
K2Cr2O7 + HCl = O2 + H2O + CrCl2 + KCl =>
K2Cr2O7 + 6 HCl = 2 O2 + 3 H2O + 2 CrCl2 + 2 KCl
HJ + O2 = J2 + H2O =>
4 HJ + O2 = 2 J2 + 2 H2O
HCl + KMnO4 = KCl + H2O + MnO2 + Cl2 =>
8 HCl + 2 KMnO4 = 2 KCl + 4 H2O + 2 MnO2 + 3 Cl2
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CH2O + Cu(OH)2 = CH2O2 + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 = CH2O2 + Cu2O + 2 H2O
Al2(SO4)3(aq) + Li2CO3(aq) = Al2(CO3)3(s) + Li2SO4(aq) =>
Al2(SO4)3(aq) + 3 Li2CO3(aq) = Al2(CO3)3(s) + 3 Li2SO4(aq)
Na3PO4 + NH5O = Na3NO5 + PH5 =>
Na3PO4 + NH5O = Na3NO5 + PH5
Fe(CO3)3 + CS2 = CCS2O3 + Fe =>
Fe(CO3)3 + 3 CS2 = 3 CCS2O3 + Fe
Pb{2}{+} + OH{-} = Pb(OH)2 =>
Pb{2}{+} + 2 OH{-} = Pb(OH)2
HgSO4 + Fe(NO3)3 = Fe2(SO4)3 + Hg(NO3)2 =>
3 HgSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Hg(NO3)2
NiOH2 = H2O + Ni =>
NiOH2 = H2O + Ni
Fe{3+} + H3PO4 = Fe(H2PO4)3 + H{+} =>
Fe{3+} + 3 H3PO4 = Fe(H2PO4)3 + 3 H{+}
AlO2H2Cl = Al2O3 + H2 + HCl + O2 =>
4 AlO2H2Cl = 2 Al2O3 + 2 H2 + 4 HCl + O2
H2C8H4O4 + NaOH = Na2C8H4O4 + H2O =>
H2C8H4O4 + 2 NaOH = Na2C8H4O4 + 2 H2O
Ca3C2 + O = O2C3 + Ca =>
3 Ca3C2 + 4 O = 2 O2C3 + 9 Ca
Co2Cl + NaCo3 = Co2Co + NaCl1084 =>
3252 Co2Cl + 3 NaCo3 = 2171 Co2Co + 3 NaCl1084
Sn + Pb(C2H3O2)2 = Pb + Sn(C2H3O2)4 =>
Sn + 2 Pb(C2H3O2)2 = 2 Pb + Sn(C2H3O2)4
Na2CO3 + BaCl2 = NaCl + Ba2(CO3)2 =>
2 Na2CO3 + 2 BaCl2 = 4 NaCl + Ba2(CO3)2
Fe{+}2 = Fe{+}3 =>
Fe{+}2 = Fe{+}3
N2H8SO3 + O2 = N2 + SO2 + H2O =>
2 N2H8SO3 + 3 O2 = 2 N2 + 2 SO2 + 8 H2O
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Ni2O3 + Na2SO3 + HCl = NiCl2 + Na2SO4 + H2O =>
Ni2O3 + Na2SO3 + 4 HCl = 2 NiCl2 + Na2SO4 + 2 H2O
TaCl5(aq) + MgBr2(aq) = TaBr5(aq) + MgCl2(aq) =>
2 TaCl5(aq) + 5 MgBr2(aq) = 2 TaBr5(aq) + 5 MgCl2(aq)
BaO(s) + H2O(l) = BaO2(aq) + H2(g) =>
BaO(s) + H2O(l) = BaO2(aq) + H2(g)
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
2 MnO4{-} + 10 SO3{2-} + 16 H{+} = 2 Mn{2+} + 5 S2O6{2-} + 8 H2O
NaNO2 + Br2 + H2SO4 + H2O = HNO3 + HBr + Na2SO4 =>
2 NaNO2 + 2 Br2 + H2SO4 + 2 H2O = 2 HNO3 + 4 HBr + Na2SO4
O2 + MgBr2 = Br2 + MgO =>
O2 + 2 MgBr2 = 2 Br2 + 2 MgO
Fe2O3 + C6H5OH = Fe(C6H5O)3 + H2O =>
Fe2O3 + 6 C6H5OH = 2 Fe(C6H5O)3 + 3 H2O
Ca(OH)2 + NaO = CaO2 + NaOH =>
Ca(OH)2 + 2 NaO = CaO2 + 2 NaOH
K2Cr2O7 + FeCl2 + HCl = KCl + FeCl3 + CrCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KCl + 6 FeCl3 + 2 CrCl3 + 7 H2O
S2 + F = F6S =>
S2 + 12 F = 2 F6S
K2[Zn(OH)4] + H2S = KHS + ZnO + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + ZnO + 3 H2O
C27H48O20 + HCl = H + C27H47O20Cl =>
C27H48O20 + HCl = 2 H + C27H47O20Cl
FeCl3(aq) + NaOH(aq) = NaCl + Fe(OH)3(s) =>
FeCl3(aq) + 3 NaOH(aq) = 3 NaCl + Fe(OH)3(s)
HI + NaOH = NaH + HIO3 =>
HI + 3 NaOH = 3 NaH + HIO3
H2(g) + Cl2(aq) = HCl(g) =>
H2(g) + Cl2(aq) = 2 HCl(g)
C6H10 + KMnO4 + H2SO4 = COOHCH2CH2CH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 COOHCH2CH2CH2CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
F2 + Na = Na2F =>
F2 + 4 Na = 2 Na2F
Cu(s) + HNO3(aq) = Cu(NO3)2 + H2O + NO =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 4 H2O + 2 NO
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)(aq) + Ba(SO4)2(aq) =>
2 MgSO4(aq) + Ba(OH)2(aq) = 2 Mg(OH)(aq) + Ba(SO4)2(aq)
Pb(NO3)2 + H2SO4 = PbSO4 + H + NO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 H + 2 NO3
Fe + AcOH = FeAcO + H2 =>
2 Fe + 2 AcOH = 2 FeAcO + H2
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Équations équilibrées sur01/06/25
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