| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3X + KOH = KX + H4O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C2H4C2O2O2H2 + NaOH = C2H4C2O2O2 + Na + HOH =>
C2H4C2O2O2H2 + 2 NaOH = C2H4C2O2O2 + 2 Na + 2 HOH
CuSO4(aq) + BaBr2 = CuBr2 + BaSO4 =>
CuSO4(aq) + BaBr2 = CuBr2 + BaSO4
CH3COOK + KOH = CH2COOK2 + H2O =>
CH3COOK + KOH = CH2COOK2 + H2O
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + KNO3 + H2O + K2SO4 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 KNO3 + 4 H2O + K2SO4
HCl + I = HI + Cl =>
HCl + I = HI + Cl
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg =>
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg
Th + Ni + Si = ThNiSi =>
Th + Ni + Si = ThNiSi
Li2CO3 + P2O5 = Li3PO4 + CO2 =>
3 Li2CO3 + P2O5 = 2 Li3PO4 + 3 CO2
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
K2[Pb(OH)4] + HCl = PbCl2 + KCl + H2O =>
K2[Pb(OH)4] + 4 HCl = PbCl2 + 2 KCl + 4 H2O
Mg3Si4O10(OH)2 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
Mg3Si4O10(OH)2 + H2O = Mg3Si2O5(OH)4 + 2 SiO2
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
CO + KIO3 + H2SO4 = I2 + K2SO4 + CO2 + H2O =>
5 CO + 2 KIO3 + H2SO4 = I2 + K2SO4 + 5 CO2 + H2O
C9H8O2 + C5H6Br3N = C5H6BrN + C9H8Br2O2 =>
C9H8O2 + C5H6Br3N = C5H6BrN + C9H8Br2O2
KMnO4 + H2SO4 + FeBr3 = K2SO4 + Fe2(SO4)3 + MnSO4 + Br + H2O =>
6 KMnO4 + 24 H2SO4 + 10 FeBr3 = 3 K2SO4 + 5 Fe2(SO4)3 + 6 MnSO4 + 30 Br + 24 H2O
Fe5 + Cl7 = FeCl =>
7 Fe5 + 5 Cl7 = 35 FeCl
H2O + H2BO3{-} = BH4{-} + OH =>
5 H2O + H2BO3{-} = BH4{-} + 8 OH
Ca(OH)2 + NaOH + C + ClO2 = NaCl02 + CaCO3 + H2O =>
9 Ca(OH)2 + 4 NaOH + 9 C + 8 ClO2 = 4 NaCl02 + 9 CaCO3 + 11 H2O
N2(g) + O2(g) + H2O = HNO39(aq) =>
2 N2(g) + 77 O2(g) + 2 H2O = 4 HNO39(aq)
C2H6O + NaOH = NaC2H5O + H2O =>
C2H6O + NaOH = NaC2H5O + H2O
Na3(PO4) + Zn(NO3)2 = Na(NO3) + Zn3(PO4)2 =>
2 Na3(PO4) + 3 Zn(NO3)2 = 6 Na(NO3) + Zn3(PO4)2
Fe{2+} + As{3-} = Fe + As{7+} =>
5 Fe{2+} + As{3-} = 5 Fe + As{7+}
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
CuSO4 + NH3H2O = Cu(NH3)4SO4 + H2O =>
CuSO4 + 4 NH3H2O = Cu(NH3)4SO4 + 4 H2O
SrBr2 + Cl2 = SrCl2 + Br =>
SrBr2 + Cl2 = SrCl2 + 2 Br
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
K2S + Zn(CH3CO2)2 = K(CH3CO2) + ZnS =>
K2S + Zn(CH3CO2)2 = 2 K(CH3CO2) + ZnS
C6H12O6 + C2H6O = C8H18O7 =>
C6H12O6 + C2H6O = C8H18O7
Mg + N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
3 Mg + N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
AgNo3 + Al2(SO4)3 = Ag2SO4 + Al(No3)3 =>
6 AgNo3 + Al2(SO4)3 = 3 Ag2SO4 + 2 Al(No3)3
MnO4{-} + NO2{-} + H{+} = MnO2 + NO3 + H2O =>
MnO4{-} + NO2{-} + 2 H{+} = MnO2 + NO3 + H2O
P + O2 + H2O = H3(PO4) =>
4 P + 5 O2 + 6 H2O = 4 H3(PO4)
S8 + AlI3 = I + Al2S3 =>
3 S8 + 16 AlI3 = 48 I + 8 Al2S3
Al + KOH + H2C2O4(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 3 H2 + 12 H2O
CH4N2O + O = CO + H2O + N2 =>
CH4N2O + 2 O = CO + 2 H2O + N2
HClO4 = H{+} + Cl{-} + O =>
HClO4 = H{+} + Cl{-} + 4 O
CuSO4 + S(NH4)2 = CuS + (NH4)2SO4 =>
CuSO4 + S(NH4)2 = CuS + (NH4)2SO4
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cl2 + Na2I = NaCl + I =>
Cl2 + Na2I = 2 NaCl + I
Na3(PO4)*12H2O + Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + Na(C2H3O2) + H2O =>
2 Na3(PO4)*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(PO4)2*4H2O + 6 Na(C2H3O2) + 26 H2O
Ethane + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Br2 + H2O + CrBr3 = H2Cr2O7 + HBr =>
3 Br2 + 7 H2O + 2 CrBr3 = H2Cr2O7 + 12 HBr
CH6 + O = CH4 + H2O =>
CH6 + O = CH4 + H2O
AgNi + SO4 = NiSO4 + Ag2 =>
2 AgNi + 2 SO4 = 2 NiSO4 + Ag2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
HCl + Ca(CO3)2 = CaCl2 + HCO3 =>
2 HCl + Ca(CO3)2 = CaCl2 + 2 HCO3
H2SO4 + NH4NO3 + C12H22O11 = C12H18N4O19 + H2O + SO2 =>
8 H2SO4 + 2 NH4NO3 + C12H22O11 = C12H18N4O19 + 14 H2O + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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