| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Ca(NO2)2 = 2 Na(NO2) + CaCl2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
CaF2 + BaCl2 = CaCl2 + BaF2 =>
CaF2 + BaCl2 = CaCl2 + BaF2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
Au + H2SO3 = Au3(SO3)3 + H2 =>
3 Au + 3 H2SO3 = Au3(SO3)3 + 3 H2
PbI2 + CuSO4 = CuI2 + PbSO4 =>
PbI2 + CuSO4 = CuI2 + PbSO4
WO3 + V = V2O3 + W =>
WO3 + 2 V = V2O3 + W
CH3CH2COOH + Na = C2H5COONa + H2 =>
2 CH3CH2COOH + 2 Na = 2 C2H5COONa + H2
Sn + Zn(NO3) = Zn + Sn(NO3) =>
Sn + Zn(NO3) = Zn + Sn(NO3)
KHS + MgSO4 = K2SO4 + Mg(HS)2 =>
2 KHS + MgSO4 = K2SO4 + Mg(HS)2
NaBr2 + Cl = NaCl + Br =>
NaBr2 + Cl = NaCl + 2 Br
Li + O2 = LiO4 =>
Li + 2 O2 = LiO4
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
AgNO3 + I = AgNO3I =>
AgNO3 + I = AgNO3I
C6H6 + NHO3 = C6H5NO2 + H2O =>
C6H6 + NHO3 = C6H5NO2 + H2O
Ca(OH)2 + SO4 = CaSO4 + OH =>
Ca(OH)2 + SO4 = CaSO4 + 2 OH
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
CH3CH2COOH + NH3 = CH3CH2COONH4 =>
CH3CH2COOH + NH3 = CH3CH2COONH4
Fe(NO3)3 + Na2S = Fe2S3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S = Fe2S3 + 6 NaNO3
FeCl + NaCO = NaCl + FeCO =>
FeCl + NaCO = NaCl + FeCO
SiF4 + H2 = HF + Si =>
SiF4 + 2 H2 = 4 HF + Si
NaAlO2 + CaO + H2O = Ca(AlO2)2 + NaOH =>
2 NaAlO2 + CaO + H2O = Ca(AlO2)2 + 2 NaOH
(CH4)3 + (N2Cl4)3 = (CCl4)3 + (N2)3 + (H2)6 =>
(CH4)3 + (N2Cl4)3 = (CCl4)3 + (N2)3 + (H2)6
KHS + MgSO4 = K2SO4 + Mg(HS)2 =>
2 KHS + MgSO4 = K2SO4 + Mg(HS)2
NH4Al(SO4)2 + NH4NO3 + HNO3 = NH4HSO4 + Al(NO3)3 =>
NH4Al(SO4)2 + NH4NO3 + 2 HNO3 = 2 NH4HSO4 + Al(NO3)3
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CO2H + 4 Cr{+3} + 11 H2O
Li + Se = Li2Se =>
2 Li + Se = Li2Se
Cr2O3 + KOH + O2 = K2CrO4H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 K2CrO4H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HCl + NH3 = (NH4Cl) =>
HCl + NH3 = (NH4Cl)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
FeSCN + Na + PO4 = FePO4 + Na(SCN)3 =>
3 FeSCN + Na + 3 PO4 = 3 FePO4 + Na(SCN)3
C901H1322O384N46S + H2O = CH4 + CO2 + NH3 + SO4 =>
2 C901H1322O384N46S + 830 H2O = 1007 CH4 + 795 CO2 + 92 NH3 + 2 SO4
Si + NH3 = SiN + H2 =>
2 Si + 2 NH3 = 2 SiN + 3 H2
BaCl2(aq) + Na2S2O3(aq) = NaCl(aq) + BaS2O3(s) =>
BaCl2(aq) + Na2S2O3(aq) = 2 NaCl(aq) + BaS2O3(s)
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Na3P + KMnO4 + H2O = MnO2 + KOH + Na3PO4 =>
3 Na3P + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 Na3PO4
Ca + P = Ca4P2 =>
4 Ca + 2 P = Ca4P2
Ca(NO3)2 + NH4OH = CaOH + (NO3)2NH4 =>
Ca(NO3)2 + NH4OH = CaOH + (NO3)2NH4
Zn + MoO3 = ZnO + Mo2O3 =>
3 Zn + 2 MoO3 = 3 ZnO + Mo2O3
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Pb + HNO3 = NO + Pb(NO3)2 + H2O =>
3 Pb + 8 HNO3 = 2 NO + 3 Pb(NO3)2 + 4 H2O
CuSO4*5H2O = CuO + SO3 + H2O =>
CuSO4*5H2O = CuO + SO3 + 5 H2O
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O(l)
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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