| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 V + 10 H2O = 2 V(OH)5 + 5 H2
K(s) + N2(g) = K3N2 =>
3 K(s) + N2(g) = K3N2
Br2 + H2O = BrO3{-} + Br{-} + H{+} =>
3 Br2 + 3 H2O = BrO3{-} + 5 Br{-} + 6 H{+}
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
(NH4)2S(aq) + Fe(NO3)2(aq) = NH4NO3(aq) + FeS =>
(NH4)2S(aq) + Fe(NO3)2(aq) = 2 NH4NO3(aq) + FeS
K2CO3Na2SO4 = K2SO4Na2CO3 =>
K2CO3Na2SO4 = K2SO4Na2CO3
C2H6O2 + C2H4O = C6H14O4 =>
C2H6O2 + 2 C2H4O = C6H14O4
Pb + HOH = Pb(OH)2 + H2 =>
Pb + 2 HOH = Pb(OH)2 + H2
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
NH2OH + Cl2 = N2 + HCl + H2O =>
2 NH2OH + Cl2 = N2 + 2 HCl + 2 H2O
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Pb(NO3)2 + NaBr = PbBr2 + Na(NO3) =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 Na(NO3)
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
KIO4 + KI = K2O + I2 =>
KIO4 + 7 KI = 4 K2O + 4 I2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PH3 = P3 + H =>
3 PH3 = P3 + 9 H
ClO3{-} + Zn + H{+} = Cl{-} + Zn{+2} + H2O =>
ClO3{-} + 3 Zn + 6 H{+} = Cl{-} + 3 Zn{+2} + 3 H2O
CaCO3 + H3BO3 = CaBO3 + H3CO3 =>
CaCO3 + H3BO3 = CaBO3 + H3CO3
K3PO4(aq) + Li2SO4(aq) = K2SO4(aq) + Li3PO4(s) =>
2 K3PO4(aq) + 3 Li2SO4(aq) = 3 K2SO4(aq) + 2 Li3PO4(s)
KNO3 + Cl2 = KClO3 + N2 =>
2 KNO3 + Cl2 = 2 KClO3 + N2
SiO + HCl = SiCl4 + H + O =>
SiO + 4 HCl = SiCl4 + 4 H + O
Cr2O7 + ClO = Cr + ClO3 =>
2 Cr2O7 + 7 ClO = 4 Cr + 7 ClO3
LiNO3 + CO3 = Li2CO3 + NO3 =>
2 LiNO3 + CO3 = Li2CO3 + 2 NO3
C2H2AgHCl = C2H2ClHAg =>
C2H2AgHCl = C2H2ClHAg
SrO + As2O5 = Sr(AsO3)2 =>
SrO + As2O5 = Sr(AsO3)2
Zn + (CH3COO)2Cu = Cu + CH3COOZn =>
2 Zn + (CH3COO)2Cu = Cu + 2 CH3COOZn
NO2(g) + O2(g) + H20(l) = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(aq)
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + O2 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 O2 + 8 H2O
K2O + HClO4 = KCl + H2O + O2 =>
K2O + 2 HClO4 = 2 KCl + H2O + 4 O2
CaO + NO5 = CaO3 + NO =>
2 CaO + NO5 = 2 CaO3 + NO
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
CaAl2Si2O8 + MgSiO3 = CaMgSi2O6 + Mg3Al2Si3O12 + SiO2 =>
CaAl2Si2O8 + 4 MgSiO3 = CaMgSi2O6 + Mg3Al2Si3O12 + SiO2
H2O212 + C12H22O11 + Fe = FeCO2 + H2O =>
24 H2O212 + 211 C12H22O11 + 2532 Fe = 2532 FeCO2 + 2345 H2O
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
Mg = {-} + Mg{2} =>
Mg = 2e + Mg{2}
NiSO4 + HNO3 + H2SO4 = Ni2(SO4)3 + NO2 + H2O =>
2 NiSO4 + 2 HNO3 + H2SO4 = Ni2(SO4)3 + 2 NO2 + 2 H2O
H2 + KOH = K2 + HOH =>
H2 + 2 KOH = K2 + 2 HOH
NH4ClO4(s) + Al(s) = NO(g) + Al2O3(s) + H2O(g) + AlCl3(g) =>
3 NH4ClO4(s) + 3 Al(s) = 3 NO(g) + Al2O3(s) + 6 H2O(g) + AlCl3(g)
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
Al + NaOH + HOH = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 Na[Al(OH)4] + 3 H2
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
BaSO4 + AgNO3 = Ba(NO3)2 + Ag2SO4 =>
BaSO4 + 2 AgNO3 = Ba(NO3)2 + Ag2SO4
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
J2 + H3PO2 + H2O = H3PO3 + HJ =>
J2 + H3PO2 + H2O = H3PO3 + 2 HJ
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + H2O(g) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(g) + 3 N2(g)
SbCl5(g) = SbCl3(g) + Cl2(g) =>
SbCl5(g) = SbCl3(g) + Cl2(g)
HCl + Mn(O2) = MnCl2 + H2O + Cl2 =>
4 HCl + Mn(O2) = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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