| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuBr2 + H2O = H2 + Br + Cu(OH)2 =>
CuBr2 + 2 H2O = H2 + 2 Br + Cu(OH)2
CaC2 + H2SO4 = CaSO4 + SO2 + CO2 + H2O =>
CaC2 + 6 H2SO4 = CaSO4 + 5 SO2 + 2 CO2 + 6 H2O
Sb2S5 = S + Sb =>
Sb2S5 = 5 S + 2 Sb
NaBr(at) + Ca(OH)2(aq) = CaBr2(at) + NaOH(at) =>
2 NaBr(at) + Ca(OH)2(aq) = CaBr2(at) + 2 NaOH(at)
PbO + AgCl = PbCl2 + Ag2O =>
PbO + 2 AgCl = PbCl2 + Ag2O
CaCl2 + Ag3N = AgCl + Ca3N2 =>
3 CaCl2 + 2 Ag3N = 6 AgCl + Ca3N2
Li3PO4 + Al2(SO4)3 = Li3(SO4)3 + Al2PO4 =>
Li3PO4 + Al2(SO4)3 = Li3(SO4)3 + Al2PO4
Cr + K2CrO4 = KCrO4 + KCr =>
Cr + K2CrO4 = KCrO4 + KCr
H{2}O = H{2} =>
H{2}O = H{2}
MnO + C = Mn + CO =>
MnO + C = Mn + CO
NaNO2 + H2SO4 = Na2SO4 + NO + H2O + NaNO3 =>
3 NaNO2 + H2SO4 = Na2SO4 + 2 NO + H2O + NaNO3
Na2S + Pb(OH)2 = PbS + NaOH =>
Na2S + Pb(OH)2 = PbS + 2 NaOH
HNO3 + K2CrO4 = H2CrO4 + KNO3 =>
2 HNO3 + K2CrO4 = H2CrO4 + 2 KNO3
ZnSO4 + Ca(NO3) = Zn(NO3) + CaSO4 =>
ZnSO4 + Ca(NO3) = Zn(NO3) + CaSO4
C2H6O + NaH = C2H5Na + H2O =>
C2H6O + NaH = C2H5Na + H2O
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3 =>
Fe(NO3)3 + K2CrO4 = FeCrO4 + K2(NO3)3
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
Cu + NH3 = (Cu)(NH3) =>
Cu + NH3 = (Cu)(NH3)
P2S3 + H2O = H2S + H3PO3 =>
P2S3 + 6 H2O = 3 H2S + 2 H3PO3
HCl + Pb2O3 = PbCl2 + Cl2 + H2O =>
6 HCl + Pb2O3 = 2 PbCl2 + Cl2 + 3 H2O
K2CO3(aq) + FeI3(aq) = KI(aq) + Fe2(CO3)3(s) =>
3 K2CO3(aq) + 2 FeI3(aq) = 6 KI(aq) + Fe2(CO3)3(s)
AgCl + NaNO2 = AgNO2 + NaCl =>
AgCl + NaNO2 = AgNO2 + NaCl
Na2SIO3 + CuSO4 = CuSIO3 + Na2SO4 =>
Na2SIO3 + CuSO4 = CuSIO3 + Na2SO4
Cr(NO3)3 + NH3 + H2O = Cr(OH)3 + (NH4)NO3 =>
Cr(NO3)3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3(NH4)NO3
C2H6O2 + HNO3 = C2H2O4 + NO + H2O =>
3 C2H6O2 + 8 HNO3 = 3 C2H2O4 + 8 NO + 10 H2O
C3H5O6P + C4H9O7P + H2O = C7H13O10P + H3O4P =>
C3H5O6P + C4H9O7P + H2O = C7H13O10P + H3O4P
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
FeSO4 + NH4OH = (NH4)2SO4 + Fe(OH)2 =>
FeSO4 + 2 NH4OH = (NH4)2SO4 + Fe(OH)2
NH2Cl = N2H3Cl + HCl =>
2 NH2Cl = N2H3Cl + HCl
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
Na2CO3 + Ba(OH)2 = NaOH + BaCO3 =>
Na2CO3 + Ba(OH)2 = 2 NaOH + BaCO3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ba(NO3)2 + TiO(NO3)2 + ZrOCl2(H2O)8 + C6H8O7 = Ba2TiZrO6 + CO2 + N2 + H2O + Cl2 =>
18 Ba(NO3)2 + 9 TiO(NO3)2 + 9 ZrOCl2(H2O)8 + 14 C6H8O7 = 9 Ba2TiZrO6 + 84 CO2 + 27 N2 + 128 H2O + 9 Cl2
SO4{2-} + CH2O = S{2-} + CO2 + H2O =>
SO4{2-} + 2 CH2O = S{2-} + 2 CO2 + 2 H2O
(NH4)SO4 + Na2CO3 = Na2SO4 + (NH4)CO3 =>
(NH4)SO4 + Na2CO3 = Na2SO4 + (NH4)CO3
K2CO3(aq) + FeI3(aq) = KI(aq) + Fe2(CO3)3(s) =>
3 K2CO3(aq) + 2 FeI3(aq) = 6 KI(aq) + Fe2(CO3)3(s)
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Bi(NO3)3 + Se = Bi2Se3 + NO2 + O2 =>
2 Bi(NO3)3 + 3 Se = Bi2Se3 + 6 NO2 + 3 O2
C9H2O + O2 = CO2 + H2O =>
C9H2O + 9 O2 = 9 CO2 + H2O
CH3CH2OH + HBr = CH3CH2OBr + H =>
CH3CH2OH + HBr = CH3CH2OBr + 2 H
HBrO3*7H2O + NaOH = NaBrO3 + H2O =>
HBrO3*7H2O + NaOH = NaBrO3 + 8 H2O
C9H8O4 + O = H2O + CO2 =>
C9H8O4 + 18 O = 4 H2O + 9 CO2
K2Cr2O7 + HBr = CrBr3 + Br2 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
Al + Pb(NO3)2 = Al(NO3)3 + Pb(s) =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(s)
C2H5OH + NaHCO3 = C2H5COONa + CO2 + H2O =>
7 C2H5OH + 6 NaHCO3 = 6 C2H5COONa + 2 CO2 + 9 H2O
N2O3 + H2O = NHO2 =>
N2O3 + H2O = 2 NHO2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2 =>
C9H8O4 + NaHCO3 = C9H7NaO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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