| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + Au2SO4 = PtSO4 + 2 Au
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Fe(s) + HBr(aq) = H2 + Fe{3+}(aq) + Br{-}(aq) =>
2 Fe(s) + 6 HBr(aq) = 3 H2 + 2 Fe{3+}(aq) + 6 Br{-}(aq)
Fe + CO5 = FeCO5 =>
Fe + CO5 = FeCO5
FeCl3 + NH4NCS + KCl = Fe[(SCN)6] + NH4Cl + K =>
FeCl3 + 6 NH4NCS + 3 KCl = Fe[(SCN)6] + 6 NH4Cl + 3 K
CIO + NH4 = HCIO + NH3 =>
CIO + NH4 = HCIO + NH3
Te + HNO3 = H2TeO4 + NO =>
Te + 2 HNO3 = H2TeO4 + 2 NO
Hg(No3)2 + ClSn = HgSn + Cl(No3)2 =>
Hg(No3)2 + ClSn = HgSn + Cl(No3)2
Si + KOH + H2O = SiH4 + KH2SiO4 =>
9 Si + 4 KOH + 12 H2O = 5 SiH4 + 4 KH2SiO4
Hg(No3)2 + ClSn = HgSn + Cl(No3)2 =>
Hg(No3)2 + ClSn = HgSn + Cl(No3)2
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zr(OH)4 + HNO3 = Zr(NO3)4 + (H2O) =>
Zr(OH)4 + 4 HNO3 = Zr(NO3)4 + 4(H2O)
Ag2O + HJ = AgJ + H2O =>
Ag2O + 2 HJ = 2 AgJ + H2O
CH3CH2CH2OH + KMnO4 = CH3CH3CO + H2O + KMn =>
4 CH3CH2CH2OH + KMnO4 = 4 CH3CH3CO + 4 H2O + KMn
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
HI + Al = H2 + AlI =>
2 HI + 2 Al = H2 + 2 AlI
MnO2 + HBr = MnBr2 + Br2 + HOH =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 HOH
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(aq) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + CO2(g) + H2O(aq)
AlCl3 + Na2SO3 + H2O = Al(OH)3 + H2SO3 + NaCl =>
2 AlCl3 + 3 Na2SO3 + 6 H2O = 2 Al(OH)3 + 3 H2SO3 + 6 NaCl
Al(OH)3 + CH3COOH = [Al3O(CH3COO)6]CH3COO + H2O =>
3 Al(OH)3 + 7 CH3COOH = [Al3O(CH3COO)6]CH3COO + 8 H2O
Ca + Ba(OH)2 = Ca(OH)2 + Ba =>
Ca + Ba(OH)2 = Ca(OH)2 + Ba
NaClO + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO + Na2S2O4 + 2 NaOH = 3 NaCl + 2 Na2SO4 + H2O
KClO3 + As2O3 + K2CO3 = KCl + K3AsO4 + CO2 =>
2 KClO3 + 3 As2O3 + 9 K2CO3 = 2 KCl + 6 K3AsO4 + 9 CO2
SnCl2 + PbI2 = PbSnI2 + Cl2 =>
SnCl2 + PbI2 = PbSnI2 + Cl2
O2 + N2 + H2 + S = (NH4)2S4O6 =>
3 O2 + N2 + 4 H2 + 4 S = (NH4)2S4O6
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
N2 + H2 = NH3() =>
N2 + 3 H2 = 2 NH3()
HCl = H{+} + Cl{-} =>
HCl = H{+} + Cl{-}
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l)
AgI + NaOH = NaI + AgOH =>
AgI + NaOH = NaI + AgOH
CuCl2*2H2O + C5H8O2 = Cu(C5H7O2)2 + HCl + H2O =>
CuCl2*2H2O + 2 C5H8O2 = Cu(C5H7O2)2 + 2 HCl + 2 H2O
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
Kl + AgNO3 = KlNO3 + AgKl =>
2 Kl + AgNO3 = KlNO3 + AgKl
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
N2(g) + Cl2(g) = NCl3(l) =>
N2(g) + 3 Cl2(g) = 2 NCl3(l)
FeSO4 + Zn = ZnSO4 + Fe2 =>
2 FeSO4 + 2 Zn = 2 ZnSO4 + Fe2
CH3OH + OH{-} + MnO4{-} = MnO4{2-} + H2O + CO3{2-} =>
CH3OH + 8 OH{-} + 6 MnO4{-} = 6 MnO4{2-} + 6 H2O + CO3{2-}
BiONO3 + Na2[Sn(OH)4] + NaOH + H2O = Bi + Na2[Sn(OH)6] + NaNO3 =>
2 BiONO3 + 3 Na2[Sn(OH)4] + 2 NaOH + 2 H2O = 2 Bi + 3 Na2[Sn(OH)6] + 2 NaNO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Ag2O + HJ = AgJ + H2O =>
Ag2O + 2 HJ = 2 AgJ + H2O
NBr3 + H2O = HOBr + NH3 =>
NBr3 + 3 H2O = 3 HOBr + NH3
Ag2O + HJ = AgJ + H2O =>
Ag2O + 2 HJ = 2 AgJ + H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
Sr + Cl + O2 = Sr(ClO3)2 =>
Sr + 2 Cl + 3 O2 = Sr(ClO3)2
Hg(No3)2 + ClSn = HgSn + Cl(No3)2 =>
Hg(No3)2 + ClSn = HgSn + Cl(No3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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