| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mn2O3 + 8 HNO3 = 6 HMnO4 + 8 NO + H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
LiOH + (NH4)2CrO4 = Li2CrO4 + NH4OH =>
2 LiOH + (NH4)2CrO4 = Li2CrO4 + 2 NH4OH
Ba(NO3)2 + KCO3 = Ba(CO3)2 + KNO3 =>
Ba(NO3)2 + 2 KCO3 = Ba(CO3)2 + 2 KNO3
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O + Na = (aq) + CH3COO{-}(aq) =>
CH3COOH(aq) + 8 NaHCO3(s) = 10 CO2(g) + 6 H2O + 8 Na
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
C2H4O + C5H12O = C7H15O2 + H2O =>
15 C2H4O + 8 C5H12O = 10 C7H15O2 + 3 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuFeS2 + HCl = H2S + FeCl2 + Cu + S =>
CuFeS2 + 2 HCl = H2S + FeCl2 + Cu + S
BaO(s) + HNO3(aq) = Ba(NO3)2(aq) + H2O(l) =>
BaO(s) + 2 HNO3(aq) = Ba(NO3)2(aq) + H2O(l)
C6H5CHOHCH3 + CuO + H2SO4 = C6H5COCH3 + Cu2SO4 + H2O =>
C6H5CHOHCH3 + 2 CuO + H2SO4 = C6H5COCH3 + Cu2SO4 + 2 H2O
Fe2O3 + SiO2 + Sn + SnO2 = Fe4Si2Sn7O16 =>
2 Fe2O3 + 2 SiO2 + 4 Sn + 3 SnO2 = Fe4Si2Sn7O16
Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4
As4O + I + H2O = As2O5 + HI =>
As4O + 18 I + 9 H2O = 2 As2O5 + 18 HI
CaOCl2 + KI + H2SO4 = I2 + KCl + H2O + CaSO4 =>
CaOCl2 + 2 KI + H2SO4 = I2 + 2 KCl + H2O + CaSO4
Na + H2 + O2 = NaOH =>
2 Na + H2 + O2 = 2 NaOH
SrO + S = SO2 + Sr =>
2 SrO + S = SO2 + 2 Sr
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
CH3CHClCOOH + PCl5 = CH3COCl + POCl3 + HCl =>
2 CH3CHClCOOH + PCl5 = 3 CH3COCl + POCl3 + HCl
Al(HO)3(s) + H2SO4(aq) = Al2(SO4)3(ab) + H2O(l) =>
2 Al(HO)3(s) + 3 H2SO4(aq) = Al2(SO4)3(ab) + 6 H2O(l)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2 =>
Ag(NO3)2 + NaCl = AgCl + Na(NO3)2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuCl2 + Pb = PbCl + Cu =>
CuCl2 + 2 Pb = 2 PbCl + Cu
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + N + H2O =>
5 FeCl2 + NaNO3 + 6 HCl = 5 FeCl3 + NaCl + N + 3 H2O
C10H16 + Cl2 = C2 + HCl =>
C10H16 + 8 Cl2 = 5 C2 + 16 HCl
Mg(OH)2 + H2CrO4 = Mg(HCrO4)2 + H2O =>
Mg(OH)2 + 2 H2CrO4 = Mg(HCrO4)2 + 2 H2O
K2C2O4 + H2SO4 = K2SO4 + H2C2O4 =>
K2C2O4 + H2SO4 = K2SO4 + H2C2O4
Ag3PO4 + Be(NO3)2 = AgNO3 + Be3(PO4)2 =>
2 Ag3PO4 + 3 Be(NO3)2 = 6 AgNO3 + Be3(PO4)2
Cu(OH)2 + Al(OH)3 = Cu(AlO2)2 + H2O =>
Cu(OH)2 + 2 Al(OH)3 = Cu(AlO2)2 + 4 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2O + FeCl3 + K2C2O4 = K3[Fe(C2O4)3]*H2O + KCl =>
H2O + FeCl3 + 3 K2C2O4 = K3[Fe(C2O4)3]*H2O + 3 KCl
NO + H2SO4 = NO2 + SO2 + H2O =>
NO + H2SO4 = NO2 + SO2 + H2O
SCO2 + H2O = S + H2CO3 =>
SCO2 + H2O = S + H2CO3
C6H12 + Ca(OH)2 + CO2 = CaCO3 + C6H12O6 =>
2 C6H12 + 6 Ca(OH)2 + 12 CO2 = 6 CaCO3 + 3 C6H12O6
MgCO3 + K = K2CO3 + Mg =>
MgCO3 + 2 K = K2CO3 + Mg
Ba(NO3)2 + Na2CO3 = Ba2CO3 + Na(NO3)2 =>
2 Ba(NO3)2 + Na2CO3 = Ba2CO3 + 2 Na(NO3)2
C3H6 + H2O = C3H6H2O =>
C3H6 + H2O = C3H6H2O
C6H5CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C6H5CH3 + K2Cr2O7 + 4 H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH3 + COOH + CU = CU(CH3COO)2 + H2 =>
2 CH3 + 2 COOH + CU = CU(CH3COO)2 + H2
IO3{-} + HSO3{-} + H2O = I{-} + SO4{-2} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
Al + Ba(NO3)2 = Al(NO3)3 + Ba2 =>
4 Al + 6 Ba(NO3)2 = 4 Al(NO3)3 + 3 Ba2
FeSiO3 + NaCH3COOH = FeCH3COOH + NaSiO3 =>
FeSiO3 + NaCH3COOH = FeCH3COOH + NaSiO3
Ag + H2O = Ag2O + H2 =>
2 Ag + H2O = Ag2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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