| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
Cr(OH)3 + MnO4 = CrO4 + MnO2 + H =>
2 Cr(OH)3 + MnO4 = 2 CrO4 + MnO2 + 6 H
Fe3O4 + HNO3 + H{+} = Fe{3+} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{3+} + NO + 14 H2O
KC6H7O2 + HCl = HC6H7O2 + KCl =>
KC6H7O2 + HCl = HC6H7O2 + KCl
Se + Cl2 = SeCl =>
2 Se + Cl2 = 2 SeCl
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2 =>
Na2HPO4 + Mg(NO3)2 = MgHPO4 + Na2(NO3)2
H2SO4(aq) + KOH = K2SO4(aq) + H2O =>
H2SO4(aq) + 2 KOH = K2SO4(aq) + 2 H2O
NaHCO3 + KCl = NaCl + KOH + CO2 =>
NaHCO3 + KCl = NaCl + KOH + CO2
Na2Cr2O7 + H2TeO4 + H2S = NaHTeO4 + Cr2(TeO4)3 + H2O + S =>
Na2Cr2O7 + 5 H2TeO4 + 3 H2S = 2 NaHTeO4 + Cr2(TeO4)3 + 7 H2O + 3 S
Cu2 + NH4OH = Cu(NH3)4 + H2O =>
Cu2 + 8 NH4OH = 2 Cu(NH3)4 + 8 H2O
FeO4{2-} + S{2-} + H2O = Fe(OH)3 + S2O3{2-} + OH{-} =>
8 FeO4{2-} + 6 S{2-} + 23 H2O = 8 Fe(OH)3 + 3 S2O3{2-} + 22 OH{-}
CoCl2 + Fe2O3 = CoO + FeCl3 =>
3 CoCl2 + Fe2O3 = 3 CoO + 2 FeCl3
CO(g) + CuO(s) = CO2 + Cu =>
CO(g) + CuO(s) = CO2 + Cu
HCl + Sb(OH)3 = SbCl3 + H2O =>
3 HCl + Sb(OH)3 = SbCl3 + 3 H2O
Cu2[Fe(CN)6] + HCl = H4[Fe(CN)6] + CuCl2 =>
Cu2[Fe(CN)6] + 4 HCl = H4[Fe(CN)6] + 2 CuCl2
K2Cr2O7 + HBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
NaClO + Zn = ZnO + NaCl =>
NaClO + Zn = ZnO + NaCl
Pb(OH)2 + NH3 = Pb(NH3) + OH =>
Pb(OH)2 + NH3 = Pb(NH3) + 2 OH
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
NaHCO3 + KCl = NaCl + KHCO3 =>
NaHCO3 + KCl = NaCl + KHCO3
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Al2S3 + HNO3 + H2O = H3AlSO4 + H2SO4 + NO =>
3 Al2S3 + 16 HNO3 + 4 H2O = 6 H3AlSO4 + 3 H2SO4 + 16 NO
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
C6H6N2O + H2O = C6H5NO2 + NH3 =>
C6H6N2O + H2O = C6H5NO2 + NH3
(NH4)2Mg(SO4)2 + BaCl2 = NH4Cl + MgCl2 + BaSO4 =>
(NH4)2Mg(SO4)2 + 2 BaCl2 = 2 NH4Cl + MgCl2 + 2 BaSO4
(NH4)2[MoOCl5] + H2O2 + KOH = NH3 + K2MoO8 + KCl + H2O =>
2(NH4)2[MoOCl5] + 9 H2O2 + 14 KOH = 4 NH3 + 2 K2MoO8 + 10 KCl + 18 H2O
NaClO3 + MnO2 + H2SO4 = MnSO4 + Na2SO4 + HClO4 + H2O =>
2 NaClO3 + 2 MnO2 + 3 H2SO4 = 2 MnSO4 + Na2SO4 + 2 HClO4 + 2 H2O
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3COO
C6H6O + Na2CO3 = NaOH + C6H5 + CO2 =>
29 C6H6O + 17 Na2CO3 = 34 NaOH + 28 C6H5 + 23 CO2
C(s) + FeCr2O4(s) = FeCr2(s) + CO2(g) =>
2 C(s) + FeCr2O4(s) = FeCr2(s) + 2 CO2(g)
Pt + Cl = PtCl4 =>
Pt + 4 Cl = PtCl4
Pb(NO3)2 + NH42S = Pb(NO3)2NH42S =>
Pb(NO3)2 + NH42S = Pb(NO3)2NH42S
Na4Si04 + Cu(NO2)2 = NaNO2 + Cu4(Si04)2 =>
2 Na4Si04 + 4 Cu(NO2)2 = 8 NaNO2 + Cu4(Si04)2
Al(SO4) + BaCl = Ba(SO4) + AlCl =>
Al(SO4) + BaCl = Ba(SO4) + AlCl
Bi(OH)3 + KSnO2 = Bi3 + KSnO3 + H2O =>
6 Bi(OH)3 + 9 KSnO2 = 2 Bi3 + 9 KSnO3 + 9 H2O
HCl(l) + F2(g) = HF(g) + Cl2(g) =>
2 HCl(l) + F2(g) = 2 HF(g) + Cl2(g)
ClO + KI = I2 + KClO =>
2 ClO + 2 KI = I2 + 2 KClO
PO4{-3} + H2O = HPO4{-2} + OH{-} =>
PO4{-3} + H2O = HPO4{-2} + OH{-}
Bi + O3 = Bi2O3 =>
2 Bi + O3 = Bi2O3
Cl2 + PbO2 = ClO3 + Pb =>
Cl2 + 3 PbO2 = 2 ClO3 + 3 Pb
AgNO3 + KIO4 + H2O = AgO + KIO3 + HNO3 =>
2 AgNO3 + KIO4 + H2O = 2 AgO + KIO3 + 2 HNO3
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(s) + H2O(l) = NH4OH(aq) + HNO3(aq)
C2H5OH = Ethylene + water =>
C2H5OH = C2H4 + H2O
(CH)3(CH)2(CH)3(g) + (O)2(g) = (CO)2(g) + (H)2(O)(g) =>
(CH)3(CH)2(CH)3(g) + 6(O)2(g) = 4(CO)2(g) + 4(H)2(O)(g)
HCOOH + Ba = (HCOO)2Ba + H2 =>
2 HCOOH + Ba = (HCOO)2Ba + H2
KMnO4 + H3PO3 = MnHPO4 + K2HPO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 = 2 MnHPO4 + K2HPO4 + 2 H3PO4 + 3 H2O
MoO3*3H2O = MoO3 + H2O =>
MoO3*3H2O = MoO3 + 3 H2O
Zn + HCl2 = ZnH + Cl =>
Zn + HCl2 = ZnH + 2 Cl
C5H6 + Fe = Fe(C5H6)2 =>
2 C5H6 + Fe = Fe(C5H6)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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