| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + 4 H3C = 3 C2H4 + 2 H2O
AgNO3 + C4 = C4(NO3)2 + Ag =>
2 AgNO3 + C4 = C4(NO3)2 + 2 Ag
CH3Cl + HCl = CH2Cl2 + H2 =>
CH3Cl + HCl = CH2Cl2 + H2
C2H4(s) + O2(i) = CO2(g) + H2O(g) =>
C2H4(s) + 3 O2(i) = 2 CO2(g) + 2 H2O(g)
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4 =>
Sr(NO3)2 + NaSO4 = Na(NO3)2 + SrSO4
Cu(NO3)2 + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CH3Cl + H2 = C2H6 + HCl =>
2 CH3Cl + H2 = C2H6 + 2 HCl
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 2 H2SO4 + Zn = 2 VO2 + (NH4)2SO4 + 2 H2O + ZnSO4
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
C40H55O24N + H2O = CH4 + CO2 + NH3 =>
2 C40H55O24N + 30 H2O = 41 CH4 + 39 CO2 + 2 NH3
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2 =>
C6H5COH + NaHSO3 = C6H5CONa + H2O + SO2
Mg + CI = Mg(CI) =>
Mg + CI = Mg(CI)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl + H2O =>
2 K2CrO4 + 5 Na2SO3 + 6 HCl = 4 KCl + 5 Na2SO4 + 2 CrCl + 3 H2O
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Mg(SO4)K(CO3) = Mg(CO3)K(SO4) =>
Mg(SO4)K(CO3) = Mg(CO3)K(SO4)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + O2 = (cr)CuO =>
2 Cu + O2 = 2(cr)CuO
MnO2 + H{+} + NO = Mn{2+} + H2O + NO3{-} =>
3 MnO2 + 4 H{+} + 2 NO = 3 Mn{2+} + 2 H2O + 2 NO3{-}
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 C3H8O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
NaCrO2 + Cl2 + H2O = Na2CrO4 + HCl + H2CrO4 =>
2 NaCrO2 + 3 Cl2 + 4 H2O = Na2CrO4 + 6 HCl + H2CrO4
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
H64 = H31 =>
31 H64 = 64 H31
KH + AlCl3 = KCl + AlH3 =>
3 KH + AlCl3 = 3 KCl + AlH3
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 6 NaHCO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2CO3
H2O + CrO4{2-} + Fe(OH)2 = CrO2 + Fe(OH)3 + OH{-} =>
2 H2O + CrO4{2-} + 2 Fe(OH)2 = CrO2 + 2 Fe(OH)3 + 2 OH{-}
C2H4 + K2Cr2O7 + H2SO4 = Cr2O3 + K2SO4 + H2O + CH3COOH =>
3 C2H4 + 2 K2Cr2O7 + 2 H2SO4 = 2 Cr2O3 + 2 K2SO4 + 2 H2O + 3 CH3COOH
FeSO4 + H2S + NH3 = Fe(NH3)S + H2SO4 =>
FeSO4 + H2S + NH3 = Fe(NH3)S + H2SO4
NO2 + Ba(OH)2 = Ba(NO3)2 + H2 =>
2 NO2 + Ba(OH)2 = Ba(NO3)2 + H2
Sr + H2O = SrH2O =>
Sr + H2O = SrH2O
H = H1 =>
H = H1
Ba(NO3)2 + Li2SO4 = Ba(SO4) + LiNO3 =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 LiNO3
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
ZnO + H2SO = ZnSO + H2O =>
ZnO + H2SO = ZnSO + H2O
BeCO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2] =>
BeCO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2]
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
AgNO3(s) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(s) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2 + SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2 + SO4
Na2S + Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S + 8 Na2CrO4 + 20 H2SO4 = 11 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
H2CO + H2O = HCOOH + H2 =>
H2CO + H2O = HCOOH + H2
Pb2(SO4)4 + Li3N = Pb3N4 + Li2SO4 =>
3 Pb2(SO4)4 + 8 Li3N = 2 Pb3N4 + 12 Li2SO4
C6H10O5 + NaOH = NaC6H7O4 + H2O =>
C6H10O5 + NaOH = NaC6H7O4 + 2 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
AgNO3(NH4)S = AgSNH4NO3 =>
AgNO3(NH4)S = AgSNH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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