| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 Ba(OH)2 = Ba3[Al(OH)6]2
HCOONa + CaCl2*2H2O = (HCOO)2Ca + NaCl + H2O =>
2 HCOONa + CaCl2*2H2O = (HCOO)2Ca + 2 NaCl + 2 H2O
CuF2 + LiNO3 = LiF + Cu(NO3)2 =>
CuF2 + 2 LiNO3 = 2 LiF + Cu(NO3)2
HNO3 + LiOH = LiOH2 + NO3 =>
HNO3 + LiOH = LiOH2 + NO3
CH4N2O + NaOCl = CO2 + N2 + H2O + NaCl =>
CH4N2O + 3 NaOCl = CO2 + N2 + 2 H2O + 3 NaCl
Al + KOH + H2O = [Al(OH)4]{-} + K{+} + H2 =>
2 Al + 2 KOH + 6 H2O = 2[Al(OH)4]{-} + 2 K{+} + 3 H2
HCO3 + Na2O = NaHCO3 + O2 =>
4 HCO3 + 2 Na2O = 4 NaHCO3 + O2
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
(NH4)2SO2 + NaCl = NaNH4 + Cl2SO2 =>
(NH4)2SO2 + 2 NaCl = 2 NaNH4 + Cl2SO2
CaCl2 + NH3C = CaC2 + NH3 + Cl2 =>
CaCl2 + 2 NH3C = CaC2 + 2 NH3 + Cl2
Fe2S3 + NH4OH = Fe(OH)3 + S(NH4)2 =>
Fe2S3 + 6 NH4OH = 2 Fe(OH)3 + 3 S(NH4)2
C2H6(s) + O2(g) = H2O(l) + CO2(g) =>
2 C2H6(s) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
C6H12O6 + H2S = CH4 + H2O + S8 =>
2 C6H12O6 + 24 H2S = 12 CH4 + 12 H2O + 3 S8
NaOH + NaBr = Na2O + HBr =>
NaOH + NaBr = Na2O + HBr
Al(HCO3)3(s) = Al(OH)3 + CO2 =>
Al(HCO3)3(s) = Al(OH)3 + 3 CO2
Na + ZnCl2 + H2O = NaCl + Zn(OH)2 + H2 =>
2 Na + ZnCl2 + 2 H2O = 2 NaCl + Zn(OH)2 + H2
AgNO3(aq) + K2SO4(aq) = KNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + K2SO4(aq) = 2 KNO3(aq) + Ag2SO4(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + HBr + H2SO4 = KSO4 + Br2 + MnSO4 + H2O =>
KMnO4 + 4 HBr + 2 H2SO4 = KSO4 + 2 Br2 + MnSO4 + 4 H2O
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
Zn + CuSO4 = Cu + ZnSO4 = =>
Zn + CuSO4 = Cu + ZnSO4
NH4Cl + AgNO3 = AgCl + NO3NH4 =>
NH4Cl + AgNO3 = AgCl + NO3NH4
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
Au + HNO3 + HCl = H[AuCl2] + NO + H2O =>
3 Au + HNO3 + 6 HCl = 3 H[AuCl2] + NO + 2 H2O
Cr2(SO4)3 = Cr2 + (SO4)3 =>
Cr2(SO4)3 = Cr2 + (SO4)3
MnO4 + Br2 + KOH = MnO2 + KBrO + H2O =>
MnO4 + 2 Br2 + 4 KOH = MnO2 + 4 KBrO + 2 H2O
TiO2 + H2O + NaOH = Na2Ti(OH)6 =>
TiO2 + 2 H2O + 2 NaOH = Na2Ti(OH)6
CH3COOH + HBr = CH2COOBr + H2 =>
2 CH3COOH + 2 HBr = 2 CH2COOBr + 3 H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
HNO3(ac) + Mg(s) = H2(g) + Mg(NO3)2(ac) =>
2 HNO3(ac) + Mg(s) = H2(g) + Mg(NO3)2(ac)
C2H4 + H2O = C2H5OH(g) =>
C2H4 + H2O = C2H5OH(g)
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
Zn + AgNO3 = Zn3(NO3)2 + Ag =>
3 Zn + 2 AgNO3 = Zn3(NO3)2 + 2 Ag
H2S + Fe2(SO4)3 = Fe2S + H2(SO4)3 =>
H2S + Fe2(SO4)3 = Fe2S + H2(SO4)3
H2(SO4) + NaNO2 = HNO2 + Na2(SO4) =>
H2(SO4) + 2 NaNO2 = 2 HNO2 + Na2(SO4)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH2H5OH + CH3COOH = CH3COOC2H5 + H2O =>
2 CH2H5OH + 5 CH3COOH = 3 CH3COOC2H5 + 6 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
K2Cr2O7 + H2SO4 = Cr3(SO4)2 + K2SO4 + O2 + H2O =>
3 K2Cr2O7 + 7 H2SO4 = 2 Cr3(SO4)2 + 3 K2SO4 + 7 O2 + 7 H2O
NH3 + OCl{-} = N2H4 + Cl{-} + H2O =>
2 NH3 + OCl{-} = N2H4 + Cl{-} + H2O
NI(OH)2 + NH3*H2O = [NI(NH3)4](OH)2 + H2O =>
NI(OH)2 + 4 NH3*H2O = [NI(NH3)4](OH)2 + 4 H2O
MnCl2*4H2O + NH4OH = Mn3O4 + NH4Cl + H2O + H2 =>
3 MnCl2*4H2O + 6 NH4OH = Mn3O4 + 6 NH4Cl + 14 H2O + H2
Ca(OH)2 + BaS = CaS + Ba(OH)2 =>
Ca(OH)2 + BaS = CaS + Ba(OH)2
UO2(NO3)2 + NH4OH = (NH4)2U4O13 + H2O + NH4NO3 =>
4 UO2(NO3)2 + 10 NH4OH = (NH4)2U4O13 + 5 H2O + 8 NH4NO3
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
Ca{2+} + H2SO4{2-} = CaSO4 + H2 =>
Ca{2+} + H2SO4{2-} = CaSO4 + H2
Ba + H2O = BaOH2 = H =>
Ba + H2O = BaOH2
Li + Sn(C2O4)2 = Li2C2O4 + Sn =>
4 Li + Sn(C2O4)2 = 2 Li2C2O4 + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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