| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + (NH4)2CO3 = Na2CO3 + 2(NH4)Cl
H2C2O4 + AlPO4 = H3PO4 + Al2(C2O4)3 =>
3 H2C2O4 + 2 AlPO4 = 2 H3PO4 + Al2(C2O4)3
V{3+} + H2O2 = VO{2+} + H{+} =>
2 V{3+} + H2O2 = 2 VO{2+} + 2 H{+}
Ca2C + Cl2 = CaCl + C =>
Ca2C + Cl2 = 2 CaCl + C
C2O4H2 + H2O2 = CO2 + H2O =>
C2O4H2 + H2O2 = 2 CO2 + 2 H2O
NaCl + Hg2(NO3)2 = Hg2Cl2 + Na + NO3 =>
2 NaCl + Hg2(NO3)2 = Hg2Cl2 + 2 Na + 2 NO3
FeCl3(aq) + NH4OH = FeOH + NH4Cl3 =>
FeCl3(aq) + NH4OH = FeOH + NH4Cl3
CuSnO3 + Al = Cu + Sn + Al2O3 =>
CuSnO3 + 2 Al = Cu + Sn + Al2O3
AgNO3 + K2Cr2O7 = Ag2(Cr2O7) + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2(Cr2O7) + 2 KNO3
Zn(s) + HCl(aw) = ZnCl2(aw) + H2(g) =>
Zn(s) + 2 HCl(aw) = ZnCl2(aw) + H2(g)
NO3 + N2H4 = NO2 + H2O =>
6 NO3 + N2H4 = 8 NO2 + 2 H2O
KClO3 + H2C2O4 = K2C2O4 + CO2 + ClO2 + H2O =>
2 KClO3 + 2 H2C2O4 = K2C2O4 + 2 CO2 + 2 ClO2 + 2 H2O
Cl + SrBr2 = ClBr + Sr =>
2 Cl + SrBr2 = 2 ClBr + Sr
(NH4)2SO4 + SrCl2 = (NH4)Cl + SO4 + Sr =>
(NH4)2SO4 + SrCl2 = 2(NH4)Cl + SO4 + Sr
CH3CH2OH + Al = (CH3CH2O)2Al + H2 =>
2 CH3CH2OH + Al = (CH3CH2O)2Al + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cu + S + O = Cu3(SO4)2 =>
3 Cu + 2 S + 8 O = Cu3(SO4)2
KNO3 + H2SO4 + Cu = K2SO4 + Cu(NO3)3 + NO + H2O =>
4 KNO3 + 2 H2SO4 + Cu = 2 K2SO4 + Cu(NO3)3 + NO + 2 H2O
Pb(NO3)2(aq) + NaCl(s) = PbCl2 + NaNO3 =>
Pb(NO3)2(aq) + 2 NaCl(s) = PbCl2 + 2 NaNO3
NaNO3 + H2SO3 = Na2SO4 + H2O + NO2 =>
2 NaNO3 + H2SO3 = Na2SO4 + H2O + 2 NO2
ZnN + CuSO4 = ZnSO4 + CuN =>
ZnN + CuSO4 = ZnSO4 + CuN
Ba(OH)2*8H2O + HCl = BaCl2 + H2O =>
Ba(OH)2*8H2O + 2 HCl = BaCl2 + 10 H2O
CH3CH2COOH + NH3 = C2H5COONH4 =>
CH3CH2COOH + NH3 = C2H5COONH4
CuNO3 + Au = AuNO3 + Cu =>
CuNO3 + Au = AuNO3 + Cu
HgCl + NH3 = Hg(NH2)Cl + NH4Cl + Hg =>
2 HgCl + 2 NH3 = Hg(NH2)Cl + NH4Cl + Hg
MgSO4NaCl = NaSO4MgCl =>
MgSO4NaCl = NaSO4MgCl
NaNO2 + HCl = NO + H2O + NaNO3 + NaCl =>
3 NaNO2 + 2 HCl = 2 NO + H2O + NaNO3 + 2 NaCl
K2(CrO4) + H(ClO2) = H2(CrO4) + K(ClO2) =>
K2(CrO4) + 2 H(ClO2) = H2(CrO4) + 2 K(ClO2)
PdCl2 + Al2(SO4)3 = PdSO4 + AlCl3 =>
3 PdCl2 + Al2(SO4)3 = 3 PdSO4 + 2 AlCl3
K2ZnO2 + H2S = K2S + H2ZnO2 =>
K2ZnO2 + H2S = K2S + H2ZnO2
NO3{-} + Br{-} + H{+} = Br2 + NO2{-} + H2O =>
NO3{-} + 2 Br{-} + 2 H{+} = Br2 + NO2{-} + H2O
CaBr2 + KH2PO4 = Ca(H2PO4)2 + KBr =>
CaBr2 + 2 KH2PO4 = Ca(H2PO4)2 + 2 KBr
OH + Mn2O3 = MnOH4 + O2 =>
16 OH + 2 Mn2O3 = 4 MnOH4 + 9 O2
Cr2O3 + KNO3 + Na3CO3 = Na2CrO4 + KNO2 + CO2 =>
3 Cr2O3 + 11 KNO3 + 4 Na3CO3 = 6 Na2CrO4 + 11 KNO2 + 4 CO2
AgNO3 + Na2S = NaNO3 + Ag2S =>
2 AgNO3 + Na2S = 2 NaNO3 + Ag2S
OsO + O2 = OsO4 =>
2 OsO + 3 O2 = 2 OsO4
NaHCO3 + Na2O = Na2CO3 + NaOH =>
NaHCO3 + Na2O = Na2CO3 + NaOH
C4 + HNO3 = C4(NO3)2 + NO2 + H2O =>
C4 + 4 HNO3 = C4(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + NaNO2 + H2O2 = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 4 NaNO2 + H2O2 = 2 MnO2 + 4 NaNO3 + 2 KOH
HNO + CuO = Cu(NO) + HO =>
HNO + CuO = Cu(NO) + HO
Zn + H2SO4 + K2Cr2O7 = KCr(SO4)2 + ZnSO4 + H2O =>
3 Zn + 7 H2SO4 + K2Cr2O7 = 2 KCr(SO4)2 + 3 ZnSO4 + 7 H2O
S8 + KNO3 + C3H8O = C3H6O + H2O + K2S + N2 =>
S8 + 16 KNO3 + 48 C3H8O = 48 C3H6O + 48 H2O + 8 K2S + 8 N2
C5H8O + O2 = CO2 + H2O =>
2 C5H8O + 13 O2 = 10 CO2 + 8 H2O
C6H5COOH + Mg(OH)2 = Mg(C6H4COOH)2 + H2O =>
2 C6H5COOH + Mg(OH)2 = Mg(C6H4COOH)2 + 2 H2O
Cu + ZnCl2 = CuCl + ZnCl =>
Cu + ZnCl2 = CuCl + ZnCl
C + H + O = C20H12O5 =>
20 C + 12 H + 5 O = C20H12O5
CaF2 + MgCl2 = MgF2 + CaCl2 =>
CaF2 + MgCl2 = MgF2 + CaCl2
O3 = O2 =>
2 O3 = 3 O2
SO3NH4OH = NH4HSO4 =>
SO3NH4OH = NH4HSO4
C4H10O2 + O3 = CO2 + H2O =>
3 C4H10O2 + 11 O3 = 12 CO2 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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