| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 4 H2O
MeNO2 + H2 = MeNH2 + H2O =>
MeNO2 + 3 H2 = MeNH2 + 2 H2O
CH3COONa + AlCl3 + H2O = CH3COOH + Al(OH)3 + NaCl =>
3 CH3COONa + AlCl3 + 3 H2O = 3 CH3COOH + Al(OH)3 + 3 NaCl
O2 + H2O + Fe = Fe(OH)3 =>
3 O2 + 6 H2O + 4 Fe = 4 Fe(OH)3
C6H5COH + (H3C)COOCO(CH3) = C6H5CHCHCOOH + H3CCOOH =>
C6H5COH + (H3C)COOCO(CH3) = C6H5CHCHCOOH + H3CCOOH
MeNO2 + H2 = MeNH2 + H2O =>
MeNO2 + 3 H2 = MeNH2 + 2 H2O
CuS + H3PO4 = CuPO4 + H + S =>
CuS + H3PO4 = CuPO4 + 3 H + S
C5H11NO2Se + O2 + NaOH = Na2Se + NO2 + CO2 + H2O =>
4 C5H11NO2Se + 29 O2 + 8 NaOH = 4 Na2Se + 4 NO2 + 20 CO2 + 26 H2O
Na + O = Na7O3 =>
7 Na + 3 O = Na7O3
MgCl2 + Fe2O3 = Fe2Cl2 + MgO3 =>
MgCl2 + Fe2O3 = Fe2Cl2 + MgO3
Ba(OH)2 + Al2(SO4)3 = BaSO4 + Ba3([Al(OH)6])2 =>
6 Ba(OH)2 + Al2(SO4)3 = 3 BaSO4 + Ba3([Al(OH)6])2
C6H12 + Br2 = BrC6H10 + HBr =>
2 C6H12 + 3 Br2 = 2 BrC6H10 + 4 HBr
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
Cu(OH)2 + H2(NO2) = Cu(NO2) + H2O =>
Cu(OH)2 + H2(NO2) = Cu(NO2) + 2 H2O
CrCl3 + KOH + F2 = K2CrO4 + KClO4 + KF + H2O =>
2 CrCl3 + 64 KOH + 27 F2 = 2 K2CrO4 + 6 KClO4 + 54 KF + 32 H2O
Cu(NO2)2 + BeCl2 = Be(NO2)2 + CuCl2 =>
Cu(NO2)2 + BeCl2 = Be(NO2)2 + CuCl2
KBr + (NH4)2SO4 = K(NH4)2 + BrSO4 =>
KBr + (NH4)2SO4 = K(NH4)2 + BrSO4
KO2 + H2O + CO2 = KHCO3 + O4 =>
8 KO2 + 4 H2O + 8 CO2 = 8 KHCO3 + 3 O4
Cu + O2 + NaOH = Cu(OH)2 + Na2O =>
2 Cu + O2 + 4 NaOH = 2 Cu(OH)2 + 2 Na2O
HS + H2O = H2SO4 + H2 =>
2 HS + 8 H2O = 2 H2SO4 + 7 H2
PbPO3 + NO3 = Pb(NO3)2 + PO3 =>
PbPO3 + 2 NO3 = Pb(NO3)2 + PO3
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
FeSO4 + K3Fe(CN)6 = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3(Fe(CN)6)2 + 3 K2SO4
C12H22O11 + H2 = C10H12O4 + H2O =>
5 C12H22O11 + 12 H2 = 6 C10H12O4 + 31 H2O
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4 =>
NaHSO4 + (CH3COO)2Ba = CH3COOH + CH3COONa + BaSO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SO3{2-} + H2PO2{-} + H3O{+} = S + H2PO4{-} + H2O =>
SO3{2-} + H2PO2{-} + 2 H3O{+} = S + H2PO4{-} + 3 H2O
Ca + Br = Ca3Br2 =>
3 Ca + 2 Br = Ca3Br2
Na2SO4 + C = Na2S + CO =>
Na2SO4 + 4 C = Na2S + 4 CO
Fe + FeBr3 = FeBr2 =>
Fe + 2 FeBr3 = 3 FeBr2
C18H34O2 + O2 = C3O2 + H2O =>
2 C18H34O2 + 27 O2 = 12 C3O2 + 34 H2O
NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l) =>
2 NaHSO3(s) = Na2SO3(s)SO2(g)H2O(l)
CuJ + MnO2 + H2SO4 = J2 + CuSO4 + MnSO4 + H2O =>
2 CuJ + 2 MnO2 + 4 H2SO4 = J2 + 2 CuSO4 + 2 MnSO4 + 4 H2O
Fe + HCl = Fe{2+} + Cl{2-} + H =>
Fe + HCl = Fe{2+} + Cl{2-} + H
MeNO2 + H2 = MeNH2 + H2O =>
MeNO2 + 3 H2 = MeNH2 + 2 H2O
LiHH2O = LiOHH2 =>
LiHH2O = LiOHH2
Fe2 + Br2 = FeBr2 =>
Fe2 + 2 Br2 = 2 FeBr2
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s)
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
H + NO2 = HNO2 =>
H + NO2 = HNO2
I{2} + Cu = I{-} + Cu{2+} =>
2 I{2} + 3 Cu = 2 I{-} + 3 Cu{2+}
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + NH4NO3 =>
(NH4)2CO3 + Ca(NO3)2 = CaCO3 + 2 NH4NO3
Sn + HNO3 + HCl = SnCl4 + NO2 + H2O =>
Sn + 4 HNO3 + 4 HCl = SnCl4 + 4 NO2 + 4 H2O
Ba(Cl)2 + K2SO4 = BaSO4 + KCl =>
Ba(Cl)2 + K2SO4 = BaSO4 + 2 KCl
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
CU + CI2 = CUCI2 =>
CU + CI2 = CUCI2
CHO = CH + O =>
CHO = CH + O
CsOH + Mn2O7 = CsMnO4 + H2O =>
2 CsOH + Mn2O7 = 2 CsMnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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