| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co{2+} + 12 NH3 + H2O2 = 2 Co(NH3)6{3+} + 2 OH{-}
Fe + HMnO4 = Fe(MnO4)3 + H2 =>
2 Fe + 6 HMnO4 = 2 Fe(MnO4)3 + 3 H2
NH4NO3(s) + C = H2O(g) + N2(g) + CO2(g) =>
2 NH4NO3(s) + C = 4 H2O(g) + 2 N2(g) + CO2(g)
FeSCN + NH4C2O4 = FeC2O4 + NH4SCN =>
FeSCN + NH4C2O4 = FeC2O4 + NH4SCN
AgNO3 + Na2CO3 = AgNO6 + Na2C =>
AgNO3 + Na2CO3 = AgNO6 + Na2C
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
Ga + H2O = H2 + Ga(OH)2 =>
Ga + 2 H2O = H2 + Ga(OH)2
NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4
K2 + HCl = KCl2 + H2 =>
K2 + 4 HCl = 2 KCl2 + 2 H2
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
C6H5NH2 + HNO3 = C6H6N2O2 + H2O =>
C6H5NH2 + HNO3 = C6H6N2O2 + H2O
C10H22 + CuO = CO2 + H2O + Cu =>
C10H22 + 31 CuO = 10 CO2 + 11 H2O + 31 Cu
Fe(CrO2)2 + NaNO3 + K2CO3 = Fe2O3 + K2CrO4 + NaNO2 + CO2 =>
2 Fe(CrO2)2 + 7 NaNO3 + 4 K2CO3 = Fe2O3 + 4 K2CrO4 + 7 NaNO2 + 4 CO2
Mg + HI = MgI + H =>
Mg + HI = MgI + H
(NH4)2WO4 + SnCl2 + HCl = W5O14 + H2SnCl6 + NH4Cl + H2O =>
5(NH4)2WO4 + SnCl2 + 14 HCl = W5O14 + H2SnCl6 + 10 NH4Cl + 6 H2O
CH3CH(OH)CH3 + H2Cr2O7 = CH3COCH3 + Cr2O3 + H2O =>
3 CH3CH(OH)CH3 + H2Cr2O7 = 3 CH3COCH3 + Cr2O3 + 4 H2O
(C2H5)3N + O2 = H2O + HNO3 + CO2 =>
(C2H5)3N + 11 O2 = 7 H2O + HNO3 + 6 CO2
HClO + NaOH = ClO + NaOH2 =>
HClO + NaOH = ClO + NaOH2
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
C6H5CO2H + H2O = H + C6H5CO2HOH =>
C6H5CO2H + H2O = H + C6H5CO2HOH
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
CH3CH2OH + C10H16 = C12H22O =>
CH3CH2OH + C10H16 = C12H22O
CH3CO2H + Na2CO3 = CH3COONa + CO2 + H2O =>
2 CH3CO2H + Na2CO3 = 2 CH3COONa + CO2 + H2O
(NH4)3PO4 + Ca(ClO3)2 = Ca3(PO4)2 + (NH4)ClO3 =>
2(NH4)3PO4 + 3 Ca(ClO3)2 = Ca3(PO4)2 + 6(NH4)ClO3
Cu2S + Cu2O = Cu2 + SO2 =>
Cu2S + 2 Cu2O = 3 Cu2 + SO2
C2H6 + O2 = CO2 + H2O3 =>
2 C2H6 + 13 O2 = 4 CO2 + 6 H2O3
CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
SrS + O2 = SrO + S6 =>
6 SrS + 3 O2 = 6 SrO + S6
C5H10O5 + O2 = C4H4O3 + H2O =>
8 C5H10O5 + 5 O2 = 10 C4H4O3 + 20 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Pb(NO3)2 + BaCl = PbCl2 + Ba(NO3) =>
Pb(NO3)2 + 2 BaCl = PbCl2 + 2 Ba(NO3)
C2H5F + NaOH = C2H5FO + NaH =>
C2H5F + NaOH = C2H5FO + NaH
Cu(NH3)2 = Cu + NH3 =>
Cu(NH3)2 = Cu + 2 NH3
COONa + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
6 COONa + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
Fe2O3 + KOH + H2O = K[Fe(OH)4] =>
Fe2O3 + 2 KOH + 3 H2O = 2 K[Fe(OH)4]
Na(s) + H2O = NaOH(aq) + H2(g) = O2(g) = H2O(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
CuSO4*5HO2 = CuSO4 + H2 + O2 =>
2 CuSO4*5HO2 = 2 CuSO4 + 5 H2 + 10 O2
Na2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + NaOH(aw) =>
Na2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 NaOH(aw)
Mg(OH)2 + H2O4S = MgSO4 + H2O =>
Mg(OH)2 + H2O4S = MgSO4 + 2 H2O
Mg + H2O = MgOH2 =>
Mg + H2O = MgOH2
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Mn + Cl2 = MnCl =>
2 Mn + Cl2 = 2 MnCl
FeP2 + O2 = Fe2O3 + P2O5 =>
4 FeP2 + 13 O2 = 2 Fe2O3 + 4 P2O5
[Co(NH3)6]{2+} + NH4SCN = [Co(NCS)4]{2-} + NH4{+} + NH3 =>
[Co(NH3)6]{2+} + 4 NH4SCN = [Co(NCS)4]{2-} + 4 NH4{+} + 6 NH3
Br + S = Br2S =>
2 Br + S = Br2S
Al2(CO3)3 + HSO4 = Al(SO4)3 + H2CO3 =>
Al2(CO3)3 + 6 HSO4 = 2 Al(SO4)3 + 3 H2CO3
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Fe + SO2 = FeS + O2 =>
Fe + SO2 = FeS + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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