| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(ac) + K2CrO4 = PbCrO4(s) + 2 KNO3(ac)
CH3CHCH2OH + CUO = CH3CHO + H2O + CU =>
2 CH3CHCH2OH + 2 CUO = 3 CH3CHO + H2O + 2 CU
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
Ca + KBr = CaBr2 + K =>
Ca + 2 KBr = CaBr2 + 2 K
RbAlO2 + H2SO4 = Rb2SO4 + Al2(SO4)3 + H2O =>
2 RbAlO2 + 4 H2SO4 = Rb2SO4 + Al2(SO4)3 + 4 H2O
ZnCl2 + NaH2PO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaCl + 4 HCl
H2O + NaNO2 = H2NO2 + NaO =>
H2O + NaNO2 = H2NO2 + NaO
KNO2 + KO3 + Cr2O3 = NO + K2CrO4 =>
7 KNO2 + KO3 + 2 Cr2O3 = 7 NO + 4 K2CrO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4S3 + KClO3 = P2O5 + SO2 + KCl =>
3 P4S3 + 16 KClO3 = 6 P2O5 + 9 SO2 + 16 KCl
BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
(MnC2O4*3H2O) + O2 = MnO + H2O + CO2 =>
2(MnC2O4*3H2O) + O2 = 2 MnO + 6 H2O + 4 CO2
C3H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8O2(l) + 4 O2(g) = 3 CO2(g) + 4 H2O(g)
Ni(OH)2 + NaOH = Na2Ni(OH)4 =>
Ni(OH)2 + 2 NaOH = Na2Ni(OH)4
NF3 + Ca(OH)2 = CaF2 + N(OH)3 =>
2 NF3 + 3 Ca(OH)2 = 3 CaF2 + 2 N(OH)3
C4H10O4 + HNO3 = CO2 + H2O + N2 =>
5 C4H10O4 + 18 HNO3 = 20 CO2 + 34 H2O + 9 N2
HCOOH + C2H5 = HCOOC2H5 + H2 =>
2 HCOOH + 2 C2H5 = 2 HCOOC2H5 + H2
PbO + Al = Pb + Al2O3 =>
3 PbO + 2 Al = 3 Pb + Al2O3
Cu2O + K2Cr2O7 + H2SO4 = CuO + Cr2(SO4)3 + H2O + K2SO4 =>
3 Cu2O + K2Cr2O7 + 4 H2SO4 = 6 CuO + Cr2(SO4)3 + 4 H2O + K2SO4
H2 + PbO2 + I = Pb + I2H2O =>
2 H2 + PbO2 + 4 I = Pb + 2 I2H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3Br + NaCCH = NaBr + CH3CCH =>
CH3Br + NaCCH = NaBr + CH3CCH
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3 =>
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
KOH + SiO2 = K2SiO4 + H2 =>
2 KOH + SiO2 = K2SiO4 + H2
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3 =>
Cr(NO3)3 + ZnCl2 = CrCl2 + Zn(NO3)3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H5NO2 + H2O2 = H2O + CO2 + N2 =>
2 C2H5NO2 + 9 H2O2 = 14 H2O + 4 CO2 + N2
CH3COOHH2O(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOHH2O(aq) + NaOH(aq) = CH3COONa(aq) + 2 H2O(l)
CaO + NaOH = Ca(OH) + NaO =>
CaO + NaOH = Ca(OH) + NaO
CH2OCOC11H23CHOCOC11H23CH2OCOC11H23 = C12H25OH + C + O =>
13 CH2OCOC11H23CHOCOC11H23CH2OCOC11H23 = 37 C12H25OH + 63 C + 41 O
MnCl2 + NaOH + Br2 = MnO4 + NaCl + NaBr + H2O =>
MnCl2 + 8 NaOH + 3 Br2 = MnO4 + 2 NaCl + 6 NaBr + 4 H2O
Zr + F = ZrF4 =>
Zr + 4 F = ZrF4
Na(s) + FeCl2(s) = NaCl(s) + Fe(s) =>
2 Na(s) + FeCl2(s) = 2 NaCl(s) + Fe(s)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
AgNO3 + NaBH4 = AgBH4 + NaNO3 =>
AgNO3 + NaBH4 = AgBH4 + NaNO3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + SO4 + H2O = Al2(SO4)318H2O =>
2 Al + 318 SO4 + H2O = Al2(SO4)318H2O
Ca{2+} + OH{-} = HCa{+} + O =>
Ca{2+} + OH{-} = HCa{+} + O
[Cr(C2H4(NH2)2)3][Cr(SCN)6] + KMnO4 + H2SO4 = K2SO4 + MnSO4 + K2Cr2O7 + CO2 + HNO3 + H2O =>
[Cr(C2H4(NH2)2)3][Cr(SCN)6] + 36 KMnO4 + 47 H2SO4 = 17 K2SO4 + 36 MnSO4 + K2Cr2O7 + 12 CO2 + 12 HNO3 + 53 H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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