| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
Ni(NO3)2 + Na2SO4 = NiSO4 + NaNO3 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + 2 NaNO3
LiOH(aq) + HBr(aq) = LiBr + H2O(l) =>
LiOH(aq) + HBr(aq) = LiBr + H2O(l)
PbAc2 + Na2SO4 = PbSO4 + NaAc =>
PbAc2 + Na2SO4 = PbSO4 + 2 NaAc
NaC5H10NO5 + C6H10O8 = NaC6H7O7 + C5H9NO4 + H2O =>
NaC5H10NO5 + C6H10O8 = NaC6H7O7 + C5H9NO4 + 2 H2O
FeO + O2 = Fe2(O3) =>
4 FeO + O2 = 2 Fe2(O3)
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = Na2Cl2(aq) + CoCO3(s)
Ba + S = BaS = BaS + S =>
Ba + S = BaS
CaOH + NaCu = NaOH + CaCu =>
CaOH + NaCu = NaOH + CaCu
Fe(NO3)3 + K2CrO4 = Fe(CrO4) + K2(NO3)3 =>
Fe(NO3)3 + K2CrO4 = Fe(CrO4) + K2(NO3)3
Au{3+} + e = Au{-}E{-} =>
Au{3+} + 4e = Au{-}E{-}
Ba + S = BaS = BaS + S =>
Ba + S = BaS
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
CsOH + NaCl = NaOH + CsCl =>
CsOH + NaCl = NaOH + CsCl
Zn(s) + Fe{2+}(aq) = Fe(s) + Zn{2+}(aq) =>
Zn(s) + Fe{2+}(aq) = Fe(s) + Zn{2+}(aq)
Na2O + SO3 = Na2SO4 = =>
Na2O + SO3 = Na2SO4
Li(s) + O(g) = LiO =>
Li(s) + O(g) = LiO
K + CH3OH = KOCH3 + H2 =>
2 K + 2 CH3OH = 2 KOCH3 + H2
Ba + S = BaS = BaS + S =>
Ba + S = BaS
K3PO4 + SrCl2 = Sr3(PO4)2 + KCl =>
2 K3PO4 + 3 SrCl2 = Sr3(PO4)2 + 6 KCl
C2H6O + O2 = H2O + CO2 =>
C2H6O + 3 O2 = 3 H2O + 2 CO2
Al + HNO2 = Al3(NO2)3 + H =>
3 Al + 3 HNO2 = Al3(NO2)3 + 3 H
C2H6O + CH2O2 = C3H6O + H2O =>
5 C2H6O + 2 CH2O2 = 4 C3H6O + 5 H2O
Li(s) + O(g) = LiO =>
Li(s) + O(g) = LiO
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Mg3P2 + HNO3 = MgNO32 + H3PO4 + NO2 + H2O =>
Mg3P2 + 190 HNO3 = 3 MgNO32 + 2 H3PO4 + 187 NO2 + 92 H2O
HCl + CaCO2 = H2CO2 + CaCl2 =>
2 HCl + CaCO2 = H2CO2 + CaCl2
HNO3 + C2H5NS = C2H5N(NO3) + HS =>
HNO3 + C2H5NS = C2H5N(NO3) + HS
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3 =>
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3
Fe{+} + S{+} = Fe{2+} + S{2-} =>
3 Fe{+} + S{+} = 3 Fe{2+} + S{2-}
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + NH4NO3(aq) =>
(NH4)2C2O4(aq) + Sr(NO3)2(aq) = SrC2O4(s) + 2 NH4NO3(aq)
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
ClO3 + Fe = FeCl3 + O2 =>
6 ClO3 + 2 Fe = 2 FeCl3 + 9 O2
KOH(aq) + CuCl2(aq) = KCl(s) + Cu(OH)2 =>
2 KOH(aq) + CuCl2(aq) = 2 KCl(s) + Cu(OH)2
CO(NH2)2 + HNO3 = N2 + CO2 + H2O =>
5 CO(NH2)2 + 6 HNO3 = 8 N2 + 5 CO2 + 13 H2O
Pb + AgNO3 = Ag + Pb(NO3)2 =>
Pb + 2 AgNO3 = 2 Ag + Pb(NO3)2
K + CH3OH = KOCH3 + H2 =>
2 K + 2 CH3OH = 2 KOCH3 + H2
NaOH(l) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(l) + HCl(g) = NaCl(s) + H2O(g)
O + CH4 = CO2 + H2O =>
4 O + CH4 = CO2 + 2 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
[Ag(NH3)2]NO3 + Na2S = Ag2S + NH3 + NaNO3 =>
2[Ag(NH3)2]NO3 + Na2S = Ag2S + 4 NH3 + 2 NaNO3
K + H2SO4 + MnO2 = K2SO4 + H2O + MnSO4 =>
2 K + 2 H2SO4 + MnO2 = K2SO4 + 2 H2O + MnSO4
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3 =>
Al(NO3)3 + Cr(OH)3 = Al(OH)3 + Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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