| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3) + Mg = Pb + MgNO3
NH4SCN + Fe(NH4)2(SO4)2*6H2O = Fe2(SCN)3 + NH4 + H2O + SO4 =>
3 NH4SCN + 2 Fe(NH4)2(SO4)2*6H2O = Fe2(SCN)3 + 7 NH4 + 12 H2O + 4 SO4
K2SO4 + SrI2 = KI + SrSO4 =>
K2SO4 + SrI2 = 2 KI + SrSO4
KI + FeCl = KCl + Fe + I =>
KI + FeCl = KCl + Fe + I
Li2S = Li + S8 =>
8 Li2S = 16 Li + S8
ZnSO4 + Fe{2+} = FeSO4 + Zn{2+} =>
ZnSO4 + Fe{2+} = FeSO4 + Zn{2+}
ZnSO4 + CaCO3 = CaSO4 + ZnCO3 =>
ZnSO4 + CaCO3 = CaSO4 + ZnCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
SO4 + Fe = Fe2(SO4)3 =>
3 SO4 + 2 Fe = Fe2(SO4)3
Fe + S = FeS =>
Fe + S = FeS
MgO(s) + C(s) + Cl2(g) = MgCl2(l) + CO2(g) =>
2 MgO(s) + C(s) + 2 Cl2(g) = 2 MgCl2(l) + CO2(g)
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
H2SO3 + K(OH) = K2SO3 + H2O =>
H2SO3 + 2 K(OH) = K2SO3 + 2 H2O
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l) =>
H2SO4(aq) + NaOH(s) = NaHSO4(aq) + H2O(l)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
BaO + ClO5 = BaCl2 + O2 =>
2 BaO + 4 ClO5 = 2 BaCl2 + 11 O2
Fe(NO3)3 + NaOH + NaClO = Na2FeO4 + NaCl + NaNO3 + H2O =>
2 Fe(NO3)3 + 10 NaOH + 3 NaClO = 2 Na2FeO4 + 3 NaCl + 6 NaNO3 + 5 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Au + HBr = AuBr + H =>
Au + HBr = AuBr + H
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN =>
C6H9N + CH3CH2COOH = C5H10 + CH3CH2COOCN
B + KOH = K3BO3 + H2 =>
2 B + 6 KOH = 2 K3BO3 + 3 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
XeO3 + H{+} + {-} = Xe + H2O =>
XeO3 + 6 H{+} + 6e = Xe + 3 H2O
Zinc + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Ag2 + H2SO4 = AgSO4 + SO2 + H2O =>
Ag2 + 4 H2SO4 = 2 AgSO4 + 2 SO2 + 4 H2O
Al + KNO3 = Al2O3 + K2O + N2 =>
10 Al + 6 KNO3 = 5 Al2O3 + 3 K2O + 3 N2
H2O(l) + CN{-}(aq) + MnO4{-}(aq) = CNO{-}(aq) + MnO2(s) + OH{-}(aq) =>
H2O(l) + 3 CN{-}(aq) + 2 MnO4{-}(aq) = 3 CNO{-}(aq) + 2 MnO2(s) + 2 OH{-}(aq)
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
CH3C6H4SO3H + NaCl = CH3C6H4SO3Na + HCl =>
CH3C6H4SO3H + NaCl = CH3C6H4SO3Na + HCl
Sn + HNO3(aq) = Sn(NO3)2 + H2 =>
Sn + 2 HNO3(aq) = Sn(NO3)2 + H2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NOH4 + CuO = Cu + H2O + N2 =>
2 NOH4 + 2 CuO = 2 Cu + 4 H2O + N2
Tm2Se3 + Cd3Sb2 = CdSe + TmSb =>
Tm2Se3 + Cd3Sb2 = 3 CdSe + 2 TmSb
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
SiO2 + HI = SiI4 + H2O =>
SiO2 + 4 HI = SiI4 + 2 H2O
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s) =>
KBr(ac) + AgNO3(ac) = KNO3(ac) + AgBr(s)
AsH3 + H3O{+} + NO3{-} = H2O + H3AsO4 + NO2 =>
AsH3 + 8 H3O{+} + 8 NO3{-} = 12 H2O + H3AsO4 + 8 NO2
AgNO3 + NH4SCn = AgSCn + NH4NO3 =>
AgNO3 + NH4SCn = AgSCn + NH4NO3
CuC4H12S2O2Cl2 + KClO4 = CuS + SO2 + HCl + CO + H2O + KCl =>
4 CuC4H12S2O2Cl2 + 9 KClO4 = 4 CuS + 4 SO2 + 8 HCl + 16 CO + 20 H2O + 9 KCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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