| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
*3Na + H2O = NaOH + H2 =>
2*3Na + 6 H2O = 6 NaOH + 3 H2
C6H5COOH + CH3CH2OH = C6H5COOH2CH3 + H2O =>
10 C6H5COOH + 13 CH3CH2OH = 12 C6H5COOH2CH3 + 9 H2O
Cr + H2O = H + Cr2O7 =>
2 Cr + 7 H2O = 14 H + Cr2O7
HNO3 + NH3OH = NH4NO3 + H2O =>
6 HNO3 + 8 NH3OH = 7 NH4NO3 + 5 H2O
C8H18 + O2 = (C8H18)2O =>
4 C8H18 + O2 = 2(C8H18)2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4OH + TiOCl2 = NH4Cl + TiO(OH)2 =>
2 NH4OH + TiOCl2 = 2 NH4Cl + TiO(OH)2
Na2Cr2O7 + SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CI2(g)KI(aq) = KCI(aq)I2(aq) =>
CI2(g)KI(aq) = KCI(aq)I2(aq)
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
Nb + HNO3 = Nb(NO3)3 + N2O + H2O =>
8 Nb + 30 HNO3 = 8 Nb(NO3)3 + 3 N2O + 15 H2O
Pb(NO3)2Fe3(PO4)2 = Pb(PO4)2Fe3(NO3)2 =>
Pb(NO3)2Fe3(PO4)2 = Pb(PO4)2Fe3(NO3)2
As2O3 + H2S = As2S3 + H2O =>
As2O3 + 3 H2S = As2S3 + 3 H2O
Zn2 + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn2 + 4 NaOH + 4 H2O = 2 Na2[Zn(OH)4] + 2 H2
Fe(NO3)3 + NH3 = [Fe(NH3)6](NO3)3 =>
Fe(NO3)3 + 6 NH3 = [Fe(NH3)6](NO3)3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Cu + O2 + NaOH + H2O = Na2[Cu(OH)4] =>
2 Cu + O2 + 4 NaOH + 2 H2O = 2 Na2[Cu(OH)4]
H(AuCl4) + FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl =>
H(AuCl4) + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl
CaCO3 + C6H12O6 = C6H10CaO6 + H2O + CO2 =>
CaCO3 + C6H12O6 = C6H10CaO6 + H2O + CO2
ClO2 + HCl = Cl2 + H2O =>
2 ClO2 + 8 HCl = 5 Cl2 + 4 H2O
KHS + H2SO4 = K2SO4 + H2S =>
2 KHS + H2SO4 = K2SO4 + 2 H2S
C9H8O4NaHCO3(aq) = CO2(g)H2O(l)C9H7NaO4(aq) =>
C9H8O4NaHCO3(aq) = CO2(g)H2O(l)C9H7NaO4(aq)
HCl + Na2CrO4 = Na2Cr2O7 + H2O + NaCl =>
2 HCl + 2 Na2CrO4 = Na2Cr2O7 + H2O + 2 NaCl
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Cu + H(SO4) = Cu(SO4) + H2O + SO2 =>
3 Cu + 4 H(SO4) = 3 Cu(SO4) + 2 H2O + SO2
Cl + (S2O3)2{-} + OH{-} = (SO4)2{-} + Cl{-} + H2O =>
19 Cl + (S2O3)2{-} + 20 OH{-} = 2(SO4)2{-} + 19 Cl{-} + 10 H2O
H6CO + K(OH) = K6CO + H2O =>
H6CO + 6 K(OH) = K6CO + 6 H2O
ClNa + AgNo3 = AgCl + NaNo3 =>
ClNa + AgNo3 = AgCl + NaNo3
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 5 Na2SO4 + 6 H2O + 2 K2SO4
CaC2 + H2O2 = CaOH + H2O + CO2 =>
2 CaC2 + 9 H2O2 = 2 CaOH + 8 H2O + 4 CO2
(COOH)2 + HIO3 = I2 + CO2 + H2O =>
5(COOH)2 + 2 HIO3 = I2 + 10 CO2 + 6 H2O
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
KClO3 + K2C2O4 + KOH = KCl + K2CO3 + H2O =>
KClO3 + 3 K2C2O4 + 6 KOH = KCl + 6 K2CO3 + 3 H2O
H3OC2H5 + O2 = CO2 + H2O =>
2 H3OC2H5 + 7 O2 = 4 CO2 + 8 H2O
Ni + NH4OH = Ni(NH3)6 + H2O =>
Ni + 6 NH4OH = Ni(NH3)6 + 6 H2O
MgSO4 + C = MgS + CO2 =>
MgSO4 + 2 C = MgS + 2 CO2
NaClO2 + C6H8O7 = CO2 + H2O + NaCl =>
9 NaClO2 + 2 C6H8O7 = 12 CO2 + 8 H2O + 9 NaCl
Fe + C6H8O7 = C6H8 + FeO =>
7 Fe + C6H8O7 = C6H8 + 7 FeO
H2O + Li = Li2H2O =>
H2O + 2 Li = Li2H2O
C2H5Br + CuO = CuBr + CO2 + H2O + Cu =>
2 C2H5Br + 13 CuO = 2 CuBr + 4 CO2 + 5 H2O + 11 Cu
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CoCl(aq) + KOH(aq) = KCl + Co(OH) =>
CoCl(aq) + KOH(aq) = KCl + Co(OH)
KMnO4 + H2C2O + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 H2C2O + 12 H2SO4 = 10 CO2 + 8 MnSO4 + 4 K2SO4 + 17 H2O
Ag2S(s) + Al(s) + H2O(l) = Ag(s) + H2S(g) + Al2O3(s) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = 6 Ag(s) + 3 H2S(g) + Al2O3(s)
NaOCl + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaOCl + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
NaO + SO2 = NaSO3 =>
NaO + SO2 = NaSO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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