| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
MnO2 + OH{-}{-} + Fe{3+} = MnO4{-} + H2O + Fe{2+} =>
MnO2 + 4 OH{-}{-} + 3 Fe{3+} = MnO4{-} + 2 H2O + 3 Fe{2+}
Hg2(ClO4)2 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
3 Hg2(ClO4)2 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
(NH4)2SO4 + Pb(C2H3O3)2 = (NH4)2(C2H3O3)2 + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O3)2 = (NH4)2(C2H3O3)2 + PbSO4
Au + HNO3 + HCl = H[AuCl]4 + NO + H2O =>
4 Au + HNO3 + 4 HCl = H[AuCl]4 + NO + 2 H2O
AlCl3 + NH4C2H3O2 = Al(C2H3O2)3 + NH4Cl =>
AlCl3 + 3 NH4C2H3O2 = Al(C2H3O2)3 + 3 NH4Cl
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
Fe(NO3)3 + SnBr2 = FeBr3 + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 SnBr2 = 2 FeBr3 + 3 Sn(NO3)2
Pr(NO3)3 = Pr2O3 + NO2 + O2 =>
4 Pr(NO3)3 = 2 Pr2O3 + 12 NO2 + 3 O2
((NH4)3PO4) + NaCl = (NH4)3Na + PO4Cl =>
((NH4)3PO4) + NaCl = (NH4)3Na + PO4Cl
C2H5(O2H) + O2 = CO2 + H2O =>
2 C2H5(O2H) + 5 O2 = 4 CO2 + 6 H2O
Sb + HNO3 + HCl = H2O + NO + SbCl5 =>
3 Sb + 5 HNO3 + 15 HCl = 10 H2O + 5 NO + 3 SbCl5
K2SO3 + ZnSO4 = K2SO4 + ZnSO3 =>
K2SO3 + ZnSO4 = K2SO4 + ZnSO3
Fe + SNC = FeSCN =>
Fe + SNC = FeSCN
CuO + SiO2 = CuSiO3 =>
CuO + SiO2 = CuSiO3
Cr(s) + SnCl4(aq) = Sn(s) + CrCl2(aq) =>
2 Cr(s) + SnCl4(aq) = Sn(s) + 2 CrCl2(aq)
NO + Mg(OH)2 = MgNO2 + H2O =>
NO + Mg(OH)2 = MgNO2 + H2O
Mg(NO3)2 + Na2S = MgS + Na(NO3) =>
Mg(NO3)2 + Na2S = MgS + 2 Na(NO3)
NaHO + H2SO4 = Na2SO4 + H2O =>
2 NaHO + H2SO4 = Na2SO4 + 2 H2O
KJ + H2O2 = J + KOH =>
2 KJ + H2O2 = 2 J + 2 KOH
HCHO + Ag2O = HCOHO + Ag =>
HCHO + Ag2O = HCOHO + 2 Ag
Ca2B6O11 + Na2CO3 + H2O = CaCO3 + Na2B4O7 + NaOH =>
2 Ca2B6O11 + 4 Na2CO3 + H2O = 4 CaCO3 + 3 Na2B4O7 + 2 NaOH
CH3COOH = CO2 + CH4 =>
CH3COOH = CO2 + CH4
MnO4{-} + SO2 = Mn2{2+} + SO4{-} =>
2 MnO4{-} + 4 SO2 = Mn2{2+} + 4 SO4{-}
Au2(SO4)3 + BaCl2 = AuCl3 + BaSO4 =>
Au2(SO4)3 + 3 BaCl2 = 2 AuCl3 + 3 BaSO4
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
ZnNO3 + Na2S = ZnS + NO3 + Na2 =>
ZnNO3 + Na2S = ZnS + NO3 + Na2
C6H14 + NaOCl + HCl = C5H11Cl + NaCl + H2O =>
5 C6H14 + 5 NaOCl + 6 HCl = 6 C5H11Cl + 5 NaCl + 5 H2O
S + NaOH = Na2O3 + NaS + H2O =>
4 S + 6 NaOH = Na2O3 + 4 NaS + 3 H2O
Al + Ca3(PO4)2 = Al3(PO4)3 + Ca =>
6 Al + 3 Ca3(PO4)2 = 2 Al3(PO4)3 + 9 Ca
FeSO4 + HNO2 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
2 FeSO4 + 2 HNO2 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO
SiO2 + C6H10O5 = Si(C6H10O7) =>
SiO2 + C6H10O5 = Si(C6H10O7)
H2S + Li2 = Li2S + H2 =>
H2S + Li2 = Li2S + H2
BaO + HCl = BaCl2H2O =>
BaO + 2 HCl = BaCl2H2O
Na2CrO4 + AlBr3 = NaBr + Al2(CrO4)3 =>
3 Na2CrO4 + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
LiCl + Na2O = Li2O + NaCl =>
2 LiCl + Na2O = Li2O + 2 NaCl
ZnF2 + Na2S = ZnS(s) + NaF =>
ZnF2 + Na2S = ZnS(s) + 2 NaF
Ca + CO2 + H2O = CaCO3 + H2 =>
Ca + CO2 + H2O = CaCO3 + H2
N + Br = NBr =>
N + Br = NBr
Co3NO4 + HNO3 + NaNO2 = CoNO2 + NaNO3 + H2O =>
Co3NO4 + 2 HNO3 + 3 NaNO2 = 3 CoNO2 + 3 NaNO3 + H2O
KH2PO4 + MnSO4 = MnPO4 + KH2SO4 =>
KH2PO4 + MnSO4 = MnPO4 + KH2SO4
Na3[Ag(S2O3)2] + HCl = AgCl + Na2S2O3 + H2S2O3 =>
2 Na3[Ag(S2O3)2] + 2 HCl = 2 AgCl + 3 Na2S2O3 + H2S2O3
Na2CO3 + C9H11NO2 = CO2 + H2O + Na3 + C9H10NO2 =>
3 Na2CO3 + 6 C9H11NO2 = 3 CO2 + 3 H2O + 2 Na3 + 6 C9H10NO2
C6H5NH2 + Br2 = C6H4Br3N + HBr =>
C6H5NH2 + 3 Br2 = C6H4Br3N + 3 HBr
Co(H2O)6 + Cl + NaOH = CoOH + NaCl + H2O =>
Co(H2O)6 + Cl + NaOH = CoOH + NaCl + 6 H2O
Cu(NO2)2 = CuO + N2O3 =>
Cu(NO2)2 = CuO + N2O3
S1O2 + O2 = SO3 =>
2 S1O2 + O2 = 2 SO3
CN = C + N2 =>
2 CN = 2 C + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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