| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 44 HBr = MnBr2 + 21 Br2 + 2 H22O
Zn + Sn(OH)2 = Zn(OH)2 + Sn =>
Zn + Sn(OH)2 = Zn(OH)2 + Sn
Na2SO3 + I2 + KOH = Na2SO4 + KI + H2O =>
Na2SO3 + I2 + 2 KOH = Na2SO4 + 2 KI + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Sb + H2O2 = SbO4 + H2O =>
Sb + 4 H2O2 = SbO4 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg(NO3)2(aq) + Na(s) = Mg2 + Na(NO3)2 =>
2 Mg(NO3)2(aq) + 2 Na(s) = Mg2 + 2 Na(NO3)2
H2O + K2O = KH + O2 =>
H2O + K2O = 2 KH + O2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
KNO3(aq) + NiCl2(aq) = KCl(aq) + Ni(NO3)2(aq) =>
2 KNO3(aq) + NiCl2(aq) = 2 KCl(aq) + Ni(NO3)2(aq)
HMnO4 + Al2O3 = Al(MnO4)3 + H2O =>
6 HMnO4 + Al2O3 = 2 Al(MnO4)3 + 3 H2O
H2(S)(g) + S(O)2(g) = H2O(g) + S(s) =>
2 H2(S)(g) + S(O)2(g) = 2 H2O(g) + 3 S(s)
C3H7OK + H2O = C3H7OH + KOH =>
C3H7OK + H2O = C3H7OH + KOH
CH + CuO = CO + H2O + Cu =>
2 CH + 3 CuO = 2 CO + H2O + 3 Cu
PH4Cl + H2O = PH4OH + HCl =>
PH4Cl + H2O = PH4OH + HCl
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
Fe[SO4]3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe[SO4]3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
Li + Li2FeS2 = Fe + Li2S =>
2 Li + Li2FeS2 = Fe + 2 Li2S
F + LiCl = LiF + Cl =>
F + LiCl = LiF + Cl
K2SeO3 + KOH + Br2 = K2SeO4 + KBr + H2O =>
K2SeO3 + 2 KOH + Br2 = K2SeO4 + 2 KBr + H2O
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
Cr2O7{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O7{-} + 74 I{-} + 84 H{+} = 4 Cr3{+} + 37 I2 + 42 H2O
[Cu(NH3)4](ClO3)2 = N2 + H2O + CuCl2 =>
[Cu(NH3)4](ClO3)2 = 2 N2 + 6 H2O + CuCl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KSCN + FeCl2 = KSCl2 + FeCN =>
KSCN + FeCl2 = KSCl2 + FeCN
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
KOH + HCl = KCl + H2O = =>
KOH + HCl = KCl + H2O
CrOH{+3} + HClO4 = CrClO4{3+} + H2O =>
CrOH{+3} + HClO4 = CrClO4{3+} + H2O
H2S + Fe2Br = Fe2S + H2Br =>
H2S + Fe2Br = Fe2S + H2Br
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 7 H2O + 4 K2SO4
Al2C3 + H2SO4 = CH4 + Al(SO4)3 =>
Al2C3 + 6 H2SO4 = 3 CH4 + 2 Al(SO4)3
In + La + Te = InLaTe =>
In + La + Te = InLaTe
CaHPO4 + KOH = Ca(OH)2 + K2HPO4 =>
CaHPO4 + 2 KOH = Ca(OH)2 + K2HPO4
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
N2H4 + HBr = HN2H4 + Br =>
N2H4 + HBr = HN2H4 + Br
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CrOH3 + HClO4 + KOH = K2CrO4 + KCl + H2O =>
8 CrOH3 + 7 HClO4 + 23 KOH = 8 K2CrO4 + 7 KCl + 27 H2O
Al(C2H3O2)3 + BaSO4 = Al2(SO4)3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaSO4 = Al2(SO4)3 + 3 Ba(C2H3O2)2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
H3AsO4 + AsH3 = H2O + As =>
3 H3AsO4 + 5 AsH3 = 12 H2O + 8 As
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
SeO3{-2} + BrO3{-} + H{+} = SeO4{-2} + Br2 + H2O =>
5 SeO3{-2} + 2 BrO3{-} + 2 H{+} = 5 SeO4{-2} + Br2 + H2O
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
KClO3 + KBr + H2SO4 = KCl + H2O + K2SO4 + Br2 =>
KClO3 + 6 KBr + 3 H2SO4 = KCl + 3 H2O + 3 K2SO4 + 3 Br2
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
CdO + HCl = CdCl2 + H2O =>
CdO + 2 HCl = CdCl2 + H2O
Fe(SO4) + H2O = Fe(OH)2 + H2SO4 =>
Fe(SO4) + 2 H2O = Fe(OH)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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