| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2AsO4{-} + 2 H2O = AsO4{-} + 2 H3O
AlCl3 + H2O = Al(OH)3 + H{+} + Cl{-} =>
AlCl3 + 3 H2O = Al(OH)3 + 3 H{+} + 3 Cl{-}
C2H5OC2H5 + Na = H2 + C2H4 + C2H5ONa =>
2 C2H5OC2H5 + 2 Na = H2 + 2 C2H4 + 2 C2H5ONa
Fe4(P2O7)3 + HNO3 = Fe(NO3)3 + H4P2O7 =>
Fe4(P2O7)3 + 12 HNO3 = 4 Fe(NO3)3 + 3 H4P2O7
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
AgBr(sunlight) = Ag + Br =>
AgBr(sunlight) = Ag + Br
Ca(NO3)2 + H2O = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 H2O = Ca(OH)2 + 2 HNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CuSO4*5H2O + Ba(OH)2 = Cu(OH)2 + BaSO4*5H2O =>
CuSO4*5H2O + Ba(OH)2 = Cu(OH)2 + BaSO4*5H2O
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
K2Cr2O7 + K2SO3 + HCl = CrCl3 + K2SO4 + KCl + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 HCl = 2 CrCl3 + 3 K2SO4 + 2 KCl + 4 H2O
Mg(s) + Cu(NO3)2 = MgNO3 + Cu(s) =>
2 Mg(s) + Cu(NO3)2 = 2 MgNO3 + Cu(s)
HA + NaOH = NaA + H2O =>
HA + NaOH = NaA + H2O
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
Be + Ba(OH)2 + H2O = Ba[Be(OH)4]2 + H2 =>
2 Be + Ba(OH)2 + 6 H2O = Ba[Be(OH)4]2 + 3 H2
B2H6 + HCl = B + ClH7 =>
B2H6 + HCl = 2 B + ClH7
HI + HClO = I2 + HCl + H2O =>
2 HI + HClO = I2 + HCl + H2O
CO2 + H2O = C4H6O3 + O2 =>
4 CO2 + 3 H2O = C4H6O3 + 4 O2
Al2 + Hg = AlHg =>
Al2 + 2 Hg = 2 AlHg
Fe2(SO4)3 + K2SiO3 + H2O = Fe(OH)3 + K2SO4 + H2SiO3 =>
Fe2(SO4)3 + 3 K2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 3 H2SiO3
NH4Cl + MgCl2 = MgNH4 + Cl =>
NH4Cl + MgCl2 = MgNH4 + 3 Cl
CaCl2 + KOH + KClO3 = Ca2O3 + KCl + H2O =>
6 CaCl2 + 12 KOH + KClO3 = 3 Ca2O3 + 13 KCl + 6 H2O
Al2(SO4)3(s) + NaOH(aq) = Al(OH)3 + Na2SO4 =>
Al2(SO4)3(s) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO4
Sr + Ca(NO3)2 = Ca + Sr(NO3) =>
2 Sr + Ca(NO3)2 = Ca + 2 Sr(NO3)
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H2 =>
4 Al + 6 CuSO4 + 6 HCl = 2 Al2(SO4)3 + 6 CuCl + 3 H2
KO2(s) = K2O2(s) + O2(g) =>
2 KO2(s) = K2O2(s) + O2(g)
Li + KI = LiI + K =>
Li + KI = LiI + K
Ca(ClO)2 + Na2S2O3 + NaOH = CaCl2 + Na2SO4 + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaCl2 + 2 Na2SO4 + H2O
FeSO4 = Fe203 + S02 + O2 =>
406 FeSO4 = 2 Fe203 + 203 S02 + 812 O2
C2H4O + H = C2H6O =>
C2H4O + 2 H = C2H6O
C6H12O6 = C3H6O3 =>
C6H12O6 = 2 C3H6O3
O + I = OI2 =>
O + 2 I = OI2
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Cr + O2 + HCl = CrCl3 + H2O =>
4 Cr + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O
HOOCCOO + H2O = H3O + OOCCOO =>
HOOCCOO + H2O = H3O + OOCCOO
BaSO4 + Al(OH)3 = Ba(OH)2 + Al2(SO4)3 =>
3 BaSO4 + 2 Al(OH)3 = 3 Ba(OH)2 + Al2(SO4)3
H3BO3 + CH3OH = B(OCH3)3 + HOH =>
H3BO3 + 3 CH3OH = B(OCH3)3 + 3 HOH
BaCO3 + CuCl2 + H2O = Cu(OH)2 + BaCl2 + CO2 =>
BaCO3 + CuCl2 + H2O = Cu(OH)2 + BaCl2 + CO2
At2 + H2O = HAt + HAtO =>
At2 + H2O = HAt + HAtO
CO2 + Ag = Ag2CO2 =>
CO2 + 2 Ag = Ag2CO2
Fe2 + H = FeH2 =>
Fe2 + 4 H = 2 FeH2
MnCl2 + Mg(OH)2 = MgCl2 + Mn(OH)2 =>
MnCl2 + Mg(OH)2 = MgCl2 + Mn(OH)2
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
Al2(SO4)3 + NH4NO3 = (NH4)2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 NH4NO3 = 3(NH4)2SO4 + 2 Al(NO3)3
Li + H2O(l) = LiOH + H2(g) =>
2 Li + 2 H2O(l) = 2 LiOH + H2(g)
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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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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