| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaHCO3 + 9 CH3CO2H = 10 CO2 + 6 H2O + 8 NaCH3CO2H
C6H5CHO + C2H5 = C6H5CH2CH2CH3 + O =>
21 C6H5CHO + 30 C2H5 = 23 C6H5CH2CH2CH3 + 21 O
No + H2 = No2H2 =>
2 No + H2 = No2H2
MnO4({-}1) + N2H4 = MnO2 + N2 + H2O + OH({-}1) =>
4 MnO4({-}1) + 3 N2H4 = 4 MnO2 + 3 N2 + 4 H2O + 4 OH({-}1)
AgNO3 + NaNO3 = NaAg + N2O6 =>
AgNO3 + NaNO3 = NaAg + N2O6
Fe(OH)3 + HCl = HFeCl4 + H2O =>
Fe(OH)3 + 4 HCl = HFeCl4 + 3 H2O
Hg(NO3)2 + NH4S = HgS2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4S = HgS2 + 2 NH4NO3
H2O + NaOCl + Na2S3O3 = Cl2 + Na2S2O4 + NaOH =>
4 H2O + 10 NaOCl + 2 Na2S3O3 = 5 Cl2 + 3 Na2S2O4 + 8 NaOH
Si + HF = H2 + SiF4 =>
Si + 4 HF = 2 H2 + SiF4
K2(C2O4)H2O + H2SO4 = H2C2O4 + K2SO4 + H2O =>
K2(C2O4)H2O + H2SO4 = H2C2O4 + K2SO4 + H2O
MnO2 + H = MnO + H2O =>
MnO2 + 2 H = MnO + H2O
Sn + SrCl2 = Sr + SnCl2 =>
Sn + SrCl2 = Sr + SnCl2
H2S + FeO3 = Fe + S + H2O =>
3 H2S + FeO3 = Fe + 3 S + 3 H2O
Na2S2O3 + H2SO4 = H2O + SO2 + Na2SO4 =>
Na2S2O3 + 3 H2SO4 = 3 H2O + 4 SO2 + Na2SO4
Mn + (CO3)2 = Mn2(CO3)3 =>
4 Mn + 3(CO3)2 = 2 Mn2(CO3)3
O2F2 + SiF4 = (O3)2SiF6 + F2 =>
3 O2F2 + SiF4 = (O3)2SiF6 + 2 F2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 KNO3 + 4 H2O
C5H10 + H2O = C5H12 + O2 =>
2 C5H10 + 2 H2O = 2 C5H12 + O2
H2S + Sn(OH)2 = SnS + H2O =>
H2S + Sn(OH)2 = SnS + 2 H2O
Cu2S + HNO3 = NO + Cu(NO3)2 + H2O + H2S =>
3 Cu2S + 14 HNO3 = 2 NO + 6 Cu(NO3)2 + 4 H2O + 3 H2S
CoSO4 + CaO + H2O = Co(OH)2 + CaSO4 =>
CoSO4 + CaO + H2O = Co(OH)2 + CaSO4
Fe(s) + Pb(NO3)3(aq) = Fe(NO3)4(aq) + Pb(s) =>
3 Fe(s) + 4 Pb(NO3)3(aq) = 3 Fe(NO3)4(aq) + 4 Pb(s)
HCl + MgCO3*CaCO3 = CO2 + MgCl2 + CaCl2 + H2O =>
4 HCl + MgCO3*CaCO3 = 2 CO2 + MgCl2 + CaCl2 + 2 H2O
Cr + H = CrH =>
Cr + H = CrH
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4*2H2O + H2SO4 + H2O =>
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4*2H2O + H2SO4 + 5 H2O
(NH4)2S + K2Cr2O7 + H2O = S + KOH + Cr(OH)3 + N2 =>
3(NH4)2S + 4 K2Cr2O7 + 4 H2O = 3 S + 8 KOH + 8 Cr(OH)3 + 3 N2
Ni + Cl2 + KMnO4 = NiMnO4 + Cl2K =>
Ni + Cl2 + KMnO4 = NiMnO4 + Cl2K
CH3OH + O2 = CO2 + OH2O =>
2 CH3OH + 5 O2 = 2 CO2 + 4 OH2O
Cr3{+} + Br{-} = Cr3Br =>
Cr3{+} + Br{-} = Cr3Br
AgNO2 + NaCl = AgNO2NaCl =>
AgNO2 + NaCl = AgNO2NaCl
MgSO4 + PbO2 = Pb(SO4)2 + MgO =>
2 MgSO4 + PbO2 = Pb(SO4)2 + 2 MgO
CH4 + CO2 + NH3 = C2H5NO2 + H2O =>
3 CH4 + 5 CO2 + 4 NH3 = 4 C2H5NO2 + 2 H2O
K + Ag + F = KAgF4 =>
K + Ag + 4 F = KAgF4
Na2SO4 + Zn + Ba(NO3)2 = BaSO4 + ZnNO3 + Na =>
Na2SO4 + 2 Zn + Ba(NO3)2 = BaSO4 + 2 ZnNO3 + 2 Na
FeSO4 + NaNO3 + H2SO4 = NO + Fe2[SO4]3 + NaOH + H2O =>
6 FeSO4 + 2 NaNO3 + 3 H2SO4 = 2 NO + 3 Fe2[SO4]3 + 2 NaOH + 2 H2O
CuCl2 + AlCl3 = Cu(Cl3) + AlCl2 =>
CuCl2 + AlCl3 = Cu(Cl3) + AlCl2
HF + HCl + Cr(OH)2 = FClCr + H2O =>
HF + HCl + Cr(OH)2 = FClCr + 2 H2O
Na2SO4 + SrNO3 = Sr2SO4 + NaNO3 =>
Na2SO4 + 2 SrNO3 = Sr2SO4 + 2 NaNO3
FeCO3 + H2SO4 = CO2 + SO2 + Fe2(SO4)3 + H2O =>
2 FeCO3 + 4 H2SO4 = 2 CO2 + SO2 + Fe2(SO4)3 + 4 H2O
H2S + H{+} + Cr2O7{-2} = Cr{3} + S + H2O =>
3 H2S + 8 H{+} + Cr2O7{-2} = 2 Cr{3} + 3 S + 7 H2O
NaOH + NH4Cl = H2O + NH3(g) + NaCl(aq) =>
NaOH + NH4Cl = H2O + NH3(g) + NaCl(aq)
Ru3N4 = Ru3 + N2 =>
Ru3N4 = Ru3 + 2 N2
C4H9(OH) + Na = C4H8(Na) + H2O =>
C4H9(OH) + Na = C4H8(Na) + H2O
C17H35COOCH + O2 = CO2 + H2O =>
C17H35COOCH + 27 O2 = 19 CO2 + 18 H2O
CH3COOH + HBr + KBrO3 = Br2 + H2O + CH3COOK =>
CH3COOH + 5 HBr + KBrO3 = 3 Br2 + 3 H2O + CH3COOK
NaHCO3 + HCOOH = CO2 + H2O + HCOONa =>
NaHCO3 + HCOOH = CO2 + H2O + HCOONa
Fe(NH4)2(SO4)2 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
Ca[OH]2 + HCl = CaCl2 + HOH =>
Ca[OH]2 + 2 HCl = CaCl2 + 2 HOH
AgN + Ni = Ni2N + Ag =>
AgN + 2 Ni = Ni2N + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/25
Équations équilibrées sur04/19/24
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