| Équations équilibrées la veille |
3 HClO = 2 HCl + HClO3
[Co(H2O)(NH3)5]Cl3 + NaNO2 = [Co(ONO)(NH3)5](NO2)2 + NaCl + H2O =>
[Co(H2O)(NH3)5]Cl3 + 3 NaNO2 = [Co(ONO)(NH3)5](NO2)2 + 3 NaCl + H2O
P + Se = PSe2 =>
P + 2 Se = PSe2
CoCl2 + NH3H2O = Co(OH)Cl + NH4Cl =>
CoCl2 + NH3H2O = Co(OH)Cl + NH4Cl
Rb + H2SO4 = RbSO3 + H2O =>
Rb + H2SO4 = RbSO3 + H2O
Pb(OH)2 + HClO4 = Pb(ClO4)2 + H2O =>
Pb(OH)2 + 2 HClO4 = Pb(ClO4)2 + 2 H2O
Fe + KSCN = Fe(KSCN) =>
Fe + KSCN = Fe(KSCN)
KMnO4(heat) = K2O + MnO + O2 =>
4 KMnO4(heat) = 2 K2O + 4 MnO + 5 O2
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
Ca(AIO2)2 + HCl = AICl3 + CaCl2 + H2O =>
Ca(AIO2)2 + 8 HCl = 2 AICl3 + CaCl2 + 4 H2O
PO4{3-} + NH4{+} + Mg{2+} = MgNH4PO4 =>
PO4{3-} + NH4{+} + Mg{2+} = MgNH4PO4
CH4OH + O2 = CH2O + H2O =>
4 CH4OH + 3 O2 = 4 CH2O + 6 H2O
Fe(OH)3 + KI = FeI3 + KOH =>
Fe(OH)3 + 3 KI = FeI3 + 3 KOH
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + NaOH = C2H5OH + NaH =>
C2H6 + NaOH = C2H5OH + NaH
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3 =>
K3PO4 + Al(OH)3 = AlPO4 + K3(OH)3
Co(s) + NiCl2(aq) = CoCl2 + Ni =>
Co(s) + NiCl2(aq) = CoCl2 + Ni
NaMnO4 + Ba(OH)2 = NaOH + Ba(MnO4)2 =>
2 NaMnO4 + Ba(OH)2 = 2 NaOH + Ba(MnO4)2
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H3 + O3 = H3O3 =>
H3 + O3 = H3O3
Cr2S3 + Mn(NO3)2 + Na2CO4 = Na2CrO4 + NO + Na2MnO4 + Na2SO4 + CO2 =>
Cr2S3 + 5 Mn(NO3)2 + 10 Na2CO4 = 2 Na2CrO4 + 10 NO + 5 Na2MnO4 + 3 Na2SO4 + 10 CO2
HSO2NH2 + NO3 = N2O + SO4 + H2O =>
10 HSO2NH2 + 16 NO3 = 13 N2O + 10 SO4 + 15 H2O
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
P + N = P2N5 =>
2 P + 5 N = P2N5
Ce(NO3)3 + C12H22O11 = CeO2 + N2 + CO2 + H2O =>
24 Ce(NO3)3 + 7 C12H22O11 = 24 CeO2 + 36 N2 + 84 CO2 + 77 H2O
Na2S2O4 + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O4 + 3 NaOCl + 2 NaOH = 2 Na2SO4 + 3 NaCl + H2O
HSeO3 + Cu = Cu(SeO3)2 + H2 =>
2 HSeO3 + Cu = Cu(SeO3)2 + H2
Cu(I)NO3 + LiOH = Cu(I)OH + LiNO3 =>
Cu(I)NO3 + LiOH = Cu(I)OH + LiNO3
Li2SiO3 + K3PO4 = Li3PO4 + K2SiO3 =>
3 Li2SiO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2SiO3
NH3 + H2O = (NH4)2 + O2 =>
4 NH3 + 2 H2O = 2(NH4)2 + O2
K + ClO = KCl + O2 =>
2 K + 2 ClO = 2 KCl + O2
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(aq) + NaNO3(s) =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3(aq) + 2 NaNO3(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH8 + NO3 = H2O + N2 =>
6 NH8 + 8 NO3 = 24 H2O + 7 N2
Na3PO4 + MgCl2 = Mg3(PO4)2 + NaCl =>
2 Na3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 NaCl
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
H2S(g) + O2(g) = SO2(g)H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g)H2O(g)
(NH4)2S2O8(aq) + AgNO3(aq) + Mn(NO3)2(aq) + H2O(l) = AgMnO4(aq) + (NH4)2SO4(aq) + HNO3(aq) =>
5(NH4)2S2O8(aq) + 18 AgNO3(aq) + 18 Mn(NO3)2(aq) + 42 H2O(l) = 18 AgMnO4(aq) + 10(NH4)2SO4(aq) + 44 HNO3(aq)
Ca(HS)2 + Cl2 = CaCl2 + S + HCl =>
Ca(HS)2 + 2 Cl2 = CaCl2 + 2 S + 2 HCl
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
CO3 + Fe = FeCO3 =>
CO3 + Fe = FeCO3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CrI3 + Na3PO4 = Cr(PO4)3 + Na3I =>
CrI3 + 3 Na3PO4 = Cr(PO4)3 + 3 Na3I
N2O5 + Li2O = LiNO3 =>
N2O5 + Li2O = 2 LiNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
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Équations équilibrées sur01/04/25
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