| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Cr2O3(s) + Na(l) = NaCr2O3(g) =>
Cr2O3(s) + Na(l) = NaCr2O3(g)
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + H2O + NaBr + Na2SO4 =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaBr + 3 Na2SO4
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Cl2 + F2 = Cl2F2 =>
Cl2 + F2 = Cl2F2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
Co2(SO4)3 + Mg(IO3)2 = MgSO4 + Co(IO3)3 =>
Co2(SO4)3 + 3 Mg(IO3)2 = 3 MgSO4 + 2 Co(IO3)3
V10O28{6-} + H2SO3 + H{+} = VO{2+} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{2+} + 5 H2SO4 + 13 H2O
Cr(OH)3 + ClO4{-} + OH{-} = (Cr2O7){2-} + H2O + Cl{-} =>
8 Cr(OH)3 + 3 ClO4{-} + 8 OH{-} = 4(Cr2O7){2-} + 16 H2O + 3 Cl{-}
Fe3O4 + SO3 = FeS + O2 =>
2 Fe3O4 + 6 SO3 = 6 FeS + 13 O2
Na2HAsO4 + H2O = NaH2AsO4 + NaOH =>
Na2HAsO4 + H2O = NaH2AsO4 + NaOH
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
SrO2 + H2O = H2SrO3 =>
SrO2 + H2O = H2SrO3
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
(C6H7(NO2)3O5) + Cu(NH3)4(ClO4)2 = CO2 + CuCl2 + H2O + N2 =>
4(C6H7(NO2)3O5) + 9 Cu(NH3)4(ClO4)2 = 24 CO2 + 9 CuCl2 + 68 H2O + 24 N2
HFCl3 + Al = HFCl2 + AlCl3 =>
3 HFCl3 + Al = 3 HFCl2 + AlCl3
CuSO4 + HCl = Cu(HCl)4SO4 =>
CuSO4 + 4 HCl = Cu(HCl)4SO4
Li2CO3 + Cl2 = LiCl + LiClO3 + CO2 =>
3 Li2CO3 + 3 Cl2 = 5 LiCl + LiClO3 + 3 CO2
C2H5COOH + Ca = C2H5COOCa + H2 =>
2 C2H5COOH + 2 Ca = 2 C2H5COOCa + H2
SrCl2 + BaBr2 = SrBr2 + BaCl2 =>
SrCl2 + BaBr2 = SrBr2 + BaCl2
RbCl + Br = Rb + BrCl =>
RbCl + Br = Rb + BrCl
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
CaO + HClO = Ca(HCl)2 + O2 =>
2 CaO + 4 HClO = 2 Ca(HCl)2 + 3 O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HNO3 + CaCO3 = H2CO3 + Ca(NO3)2 =>
2 HNO3 + CaCO3 = H2CO3 + Ca(NO3)2
AgNO3 + K2SO4 = KNO3 + Ag2SO4 =>
2 AgNO3 + K2SO4 = 2 KNO3 + Ag2SO4
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
SrCl2 + BaBr2 = SrBr2 + BaCl2 =>
SrCl2 + BaBr2 = SrBr2 + BaCl2
HSO4 + KOH = KSO4 + H2O =>
HSO4 + KOH = KSO4 + H2O
Hg + HI = HgI + H2 =>
2 Hg + 2 HI = 2 HgI + H2
Na + S = Na1S =>
Na + S = Na1S
KCl + NH3 = KH3 + NCl =>
KCl + NH3 = KH3 + NCl
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Hg2(NO3)2 + KI = K(NO3)2 + Hg2I =>
Hg2(NO3)2 + KI = K(NO3)2 + Hg2I
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Ag2O + H2S + O2 = Ag2S04 + H2O =>
2 Ag2O + 8 H2S + 3 O2 = 2 Ag2S04 + 8 H2O
C6H19OH + O2 = CO2 + H2O =>
2 C6H19OH + 21 O2 = 12 CO2 + 20 H2O
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
(C6H7(NO2)3O5) + Cu(NH3)4(ClO4)2 = CO2 + Cu + HCl + H2O + N2 =>
2(C6H7(NO2)3O5) + 3 Cu(NH3)4(ClO4)2 = 12 CO2 + 3 Cu + 6 HCl + 22 H2O + 9 N2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CrCl2 + Sn = SnCl4 + Cr =>
2 CrCl2 + Sn = SnCl4 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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