| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 As2O3 + 4 HNO3 + 13 H2O = 10 H3AsO4 + 2 N2
FeC2O4 + Ce{3+} = Ce{2+} + Fe{3+} + CO2 =>
FeC2O4 + 3 Ce{3+} = 3 Ce{2+} + Fe{3+} + 2 CO2
C4H6 + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
C4H6O5 + H2O = CO2 + CH3OH =>
C4H6O5 + H2O = 2 CO2 + 2 CH3OH
HClO3 + C2H2O4 = ClO2 + CO2 + H2O =>
2 HClO3 + C2H2O4 = 2 ClO2 + 2 CO2 + 2 H2O
Mg(NO3)2 + Na = Mg + NaNO3 =>
Mg(NO3)2 + 2 Na = Mg + 2 NaNO3
(C6H6) + (O2) = (CO2) + (H2O) =>
2(C6H6) + 15(O2) = 12(CO2) + 6(H2O)
Cu + H2O2 = Cu(OH)2 =>
Cu + H2O2 = Cu(OH)2
Ba(ClO3)2 = Ba + Cl + O3 =>
Ba(ClO3)2 = Ba + 2 Cl + 2 O3
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + HNO3 =>
Ca(NO3)2(aq) + H2SO4(aq) = CaSO4 + 2 HNO3
Ni + BrO = Br + Ni2O3 =>
2 Ni + 3 BrO = 3 Br + Ni2O3
Al(SO4)3 + NaNO2 = Al(NO2)3 + Na(SO4) =>
Al(SO4)3 + 3 NaNO2 = Al(NO2)3 + 3 Na(SO4)
MnCl2 + Na3PO4 = Mn3(PO4)2 + NaCl =>
3 MnCl2 + 2 Na3PO4 = Mn3(PO4)2 + 6 NaCl
K(m) + HgCl2 = Hg(m) + KCl =>
2 K(m) + HgCl2 = Hg(m) + 2 KCl
KO2 + Mn = K2MnO4 =>
2 KO2 + Mn = K2MnO4
MgCO3 + Al = CO3 + Mg3Al2 =>
3 MgCO3 + 2 Al = 3 CO3 + Mg3Al2
Ag(s) + H2S(s) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(s) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
Fe3O4 + Al + NaNO3 = Fe(NO3)2 + Al2O3 + Na =>
3 Fe3O4 + 8 Al + 18 NaNO3 = 9 Fe(NO3)2 + 4 Al2O3 + 18 Na
Al(OH)2 + HClO3 = HOH + Al(ClO3)2 =>
Al(OH)2 + 2 HClO3 = 2 HOH + Al(ClO3)2
NaOH + Cr3 = Cr3(OH)3 + Na =>
3 NaOH + Cr3 = Cr3(OH)3 + 3 Na
BaSO3 + HCl = BaCl2 + SO2 + H2O =>
BaSO3 + 2 HCl = BaCl2 + SO2 + H2O
C7H6O2 + H2O + Na = C7H8O + NaOH =>
C7H6O2 + 3 H2O + 4 Na = C7H8O + 4 NaOH
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
(NH4)2CO3 + BaCl2 = BaCO3 + (NH4)Cl =>
(NH4)2CO3 + BaCl2 = BaCO3 + 2(NH4)Cl
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
C6H5OK + CH3COOH = C6H5OH + CH3COOK =>
C6H5OK + CH3COOH = C6H5OH + CH3COOK
Hg + NaNO3 + H2SO4 = Na2SO4 + Hg2SO4 + NO + H2O =>
6 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 3 Hg2SO4 + 2 NO + 4 H2O
Cu(OH)2 + NH3 = [Cu(NH3)6]{2+} + (OH){-} =>
Cu(OH)2 + 6 NH3 = [Cu(NH3)6]{2+} + 2(OH){-}
K3PO4 + MgI2 = KI + Mg3(PO4)2 =>
2 K3PO4 + 3 MgI2 = 6 KI + Mg3(PO4)2
Fe2O3 + Cu = Fe2 + CuO3 =>
Fe2O3 + Cu = Fe2 + CuO3
Mg(OH)2 + H2CO2 = Mg(HCO2)2 + H2O =>
Mg(OH)2 + 2 H2CO2 = Mg(HCO2)2 + 2 H2O
Fe{+3} + Sn{+2} = Sn{+4} + Fe =>
2 Fe{+3} + 3 Sn{+2} = 3 Sn{+4} + 2 Fe
P2O3(l) + KOH(aq) = K3PO3(aq) + H2O(l) =>
P2O3(l) + 6 KOH(aq) = 2 K3PO3(aq) + 3 H2O(l)
NaOCH3(aq) + H2O(l) = CH3OH(aq) + NaOH(s) =>
NaOCH3(aq) + H2O(l) = CH3OH(aq) + NaOH(s)
HI + Ca(OH2) = CaI + H3O =>
HI + Ca(OH2) = CaI + H3O
C7H6O2 + H2O + Na = C7H8O + NaOH =>
C7H6O2 + 3 H2O + 4 Na = C7H8O + 4 NaOH
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
Cr{3+} + Br2{-} = CrBr2 + Br2 =>
Cr{3+} + 3 Br2{-} = CrBr2 + 2 Br2
Al + POH = [Al(OH)4] + P =>
Al + 4 POH = [Al(OH)4] + 4 P
Fe(NO3)2 + Na2S = FeS + NaNO3 =>
Fe(NO3)2 + Na2S = FeS + 2 NaNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn + Na2WO4 + HCl = ZnCl2 + WCl3 + NaCl + H2O =>
3 Zn + 2 Na2WO4 + 16 HCl = 3 ZnCl2 + 2 WCl3 + 4 NaCl + 8 H2O
K13 + C56B3 = KC9 + B35 =>
1960 K13 + 4095 C56B3 = 25480 KC9 + 351 B35
(NH4)2CO3 + Cu(NO3)3 = NH4NO3 + Cu2(CO3)3 =>
3(NH4)2CO3 + 2 Cu(NO3)3 = 6 NH4NO3 + Cu2(CO3)3
P2O5 + H2O = H3P2 + O =>
2 P2O5 + 3 H2O = 2 H3P2 + 13 O
FeOOH + CH2O + H{+} = CO2 + H2O + Fe2{+} =>
8 FeOOH + 5 CH2O + 4 H{+} = 5 CO2 + 11 H2O + 4 Fe2{+}
SbCl3 + NaOH = NaCl + H2O + Sb2O3 =>
2 SbCl3 + 6 NaOH = 6 NaCl + 3 H2O + Sb2O3
P2Cl4 + H2O = HCl + POH + O2 =>
2 P2Cl4 + 6 H2O = 8 HCl + 4 POH + O2
Cr(NO3)2 + RbCl = CrCl2 + Rb(NO3) =>
Cr(NO3)2 + 2 RbCl = CrCl2 + 2 Rb(NO3)
AgNO3 + CuO = Ag2O + Cu(NO3)2 =>
2 AgNO3 + CuO = Ag2O + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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