| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
KBr + NaI = KI + NaBr =>
KBr + NaI = KI + NaBr
Cu2S + H2O = CuOH + H2S =>
Cu2S + 2 H2O = 2 CuOH + H2S
P + Ce2 = PCe5 =>
2 P + 5 Ce2 = 2 PCe5
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
HgHPO4 = Hg + H + PO4 =>
HgHPO4 = Hg + H + PO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Br2 + (OH)1{-} = H2O + Br1{-} + (BrO)1{-} =>
Br2 + 2(OH)1{-} = H2O + Br1{-} + (BrO)1{-}
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
Ba(OH)2 + FeCl3 = BaCl2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(OH)3
Cu(NO3)2 + Cr(OH)3 = Cr(NO3)3 + Cu(OH)2 =>
3 Cu(NO3)2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 Cu(OH)2
NaCl + HSO4 = HCl + Na + SO4 =>
NaCl + HSO4 = HCl + Na + SO4
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Fl2 + H2O = HFl2 + O =>
2 Fl2 + H2O = 2 HFl2 + O
As2O3 + H2O2 = AsO4 + H2O =>
As2O3 + 5 H2O2 = 2 AsO4 + 5 H2O
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
Cu(s) + Al2(SO4)3(aq) = CuSO4(aq) + Al(s) =>
3 Cu(s) + Al2(SO4)3(aq) = 3 CuSO4(aq) + 2 Al(s)
K4[Fe(CN)6] + K2CO3 + S = KSCN + FeCO3 =>
K4[Fe(CN)6] + K2CO3 + 6 S = 6 KSCN + FeCO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(NO3)3 + Sr(NO3)3 + CH4N2O = SrAl2O4 + H2O + CO2 + N2 =>
12 Al(NO3)3 + 6 Sr(NO3)3 + 46 CH4N2O = 6 SrAl2O4 + 92 H2O + 46 CO2 + 73 N2
NS + HCl = NCl2 + H2S =>
NS + 2 HCl = NCl2 + H2S
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
K2Cr2O7 + ClH = CrCl3 + ClK + H2O + Cl2 =>
K2Cr2O7 + 14 ClH = 2 CrCl3 + 2 ClK + 7 H2O + 3 Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Zn + NO3{-} + H2O = Zn{2+} + NH3 + OH{-} =>
4 Zn + NO3{-} + 6 H2O = 4 Zn{2+} + NH3 + 9 OH{-}
H2O = H + O2 =>
2 H2O = 4 H + O2
K(s) + H2O = KOH(ag) + H2(g) =>
2 K(s) + 2 H2O = 2 KOH(ag) + H2(g)
H2 + NaO2 + H2SO4 = Na2SO4 + H2O =>
3 H2 + 2 NaO2 + H2SO4 = Na2SO4 + 4 H2O
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + NaIO3 =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 2 Na2SO4 + 17 H2O + 6 NaIO3
Al2(CrO4)3 + HNO3 = Al(NO3)3 + H2CrO4 =>
Al2(CrO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2CrO4
K3[Cr(SCN)6] + NaOH = Cr(OH)3 + NaSCN + KOH =>
K3[Cr(SCN)6] + 6 NaOH = Cr(OH)3 + 6 NaSCN + 3 KOH
CH3I + C2H5ONa = C2H5OCH3 + NaI =>
CH3I + C2H5ONa = C2H5OCH3 + NaI
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
HfSn2 + Hf2SnC + Hf5Sn4 = Hf3Sn2C =>
HfSn2 + 6 Hf2SnC + Hf5Sn4 = 6 Hf3Sn2C
Fr + HNO3 = FrNO3 + H2 =>
2 Fr + 2 HNO3 = 2 FrNO3 + H2
SeCl4 + NH3 = Se4N4 + NH4Cl + N2 =>
12 SeCl4 + 64 NH3 = 3 Se4N4 + 48 NH4Cl + 2 N2
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
C4H10 + Na2CO3 = C4H9Na + H2CO3 =>
2 C4H10 + Na2CO3 = 2 C4H9Na + H2CO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
HOCH2CH2COOH + KMnO4 + H2SO4 = HOOCCH2COOH + MnSO4 + K2SO4 + H2O =>
5 HOCH2CH2COOH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
IO3{-} + I{-} + H{+} = H2O + I2 =>
IO3{-} + 5 I{-} + 6 H{+} = 3 H2O + 3 I2
C2H3OH + CO2 = C2H3CO2 + OH =>
C2H3OH + CO2 = C2H3CO2 + OH
FeSO4 + NaOH + Cl2 = Fe(OH)3 + NaCl + Na2SO4 =>
2 FeSO4 + 6 NaOH + Cl2 = 2 Fe(OH)3 + 2 NaCl + 2 Na2SO4
WO3(g) + H2(g) = W(s) + H2O(l) =>
WO3(g) + 3 H2(g) = W(s) + 3 H2O(l)
(OH)3 = OH =>
(OH)3 = 3 OH
HC3H5O3 + NaHCO3 = NaC3H5O3 + CO2 + H2O =>
HC3H5O3 + NaHCO3 = NaC3H5O3 + CO2 + H2O
Fe2CrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + C4O2 =>
4 Fe2CrO4 + 4 K2CO3 + O2 = 4 Fe2O3 + 4 K2CrO4 + C4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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