| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 6 H2O = Cr(OH)6 + 3 H2
BaS + MnCl2 = BaCl2 + MnS =>
BaS + MnCl2 = BaCl2 + MnS
N + O2 = NO2 =>
N + O2 = NO2
HO2CCO2H + OH{-} = O2CCO2{-2} + H2O =>
HO2CCO2H + 2 OH{-} = O2CCO2{-2} + 2 H2O
C6H12O6Ag2O = C6H12O7Ag2 =>
C6H12O6Ag2O = C6H12O7Ag2
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4 =>
H2SO4 + Na2SiO3 = H2SiO3 + Na2SO4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
FeCl2 + Co(NO3)2 = Fe(NO3)2 + CoCl2 =>
FeCl2 + Co(NO3)2 = Fe(NO3)2 + CoCl2
Cl2 + H2O = ClO{-} + H{+} + H2 =>
Cl2 + 2 H2O = 2 ClO{-} + 2 H{+} + H2
H2SO4(aq) + Ca(HCO3)2(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
H2SO4(aq) + Ca(HCO3)2(aq) = 2 H2O(l) + 2 CO2(g) + CaSO4(aq)
Al(aq) + Br(l) = AlBr3 =>
Al(aq) + 3 Br(l) = AlBr3
Pb(OH)2 + NaOH = [Pb(OH)4]Na2 =>
Pb(OH)2 + 2 NaOH = [Pb(OH)4]Na2
H2CO3 + H2O = HCO3{+} + H3O{-} =>
H2CO3 + H2O = HCO3{+} + H3O{-}
HBr + Co(OH)2 = H2Co + BrOH =>
2 HBr + Co(OH)2 = H2Co + 2 BrOH
VCl3 + Mg = V + MgCl2 =>
2 VCl3 + 3 Mg = 2 V + 3 MgCl2
FeS(s) + HCl(aq) = FeCl(aq) + HS(g) =>
FeS(s) + HCl(aq) = FeCl(aq) + HS(g)
MnO2 + CO = Mn3O + CO2 =>
3 MnO2 + 5 CO = Mn3O + 5 CO2
CH4(g) = C2H2(g) + H2(g) =>
2 CH4(g) = C2H2(g) + 3 H2(g)
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
CuOH{2} + HCl = CuCl{2} + H2O =>
CuOH{2} + HCl = CuCl{2} + H2O
Cr2O7{-2} + S2O3{-2} + H{+} = Cr{+3} + S4O6{-2} + H2O =>
Cr2O7{-2} + 6 S2O3{-2} + 14 H{+} = 2 Cr{+3} + 3 S4O6{-2} + 7 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
C4H6O4 + KOH = C4H5O4K + H2O =>
C4H6O4 + KOH = C4H5O4K + H2O
CUSO4 + KI + H2O = CU(OH)2 + K2SO4 + HI =>
CUSO4 + 2 KI + 2 H2O = CU(OH)2 + K2SO4 + 2 HI
BaCl2 + HNO3 = Ba(NO3)2 + ClH =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 ClH
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
H2O + W = H2 + WO3 =>
3 H2O + W = 3 H2 + WO3
Na + H2O = HNa3 + OH =>
3 Na + H2O = HNa3 + OH
K + CuO = K2O + Cu =>
2 K + CuO = K2O + Cu
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
(NH4)2S(aq) + BaCl2(aq) = (NH4)Cl(aq) + BaS(s) =>
(NH4)2S(aq) + BaCl2(aq) = 2(NH4)Cl(aq) + BaS(s)
Ba(OH)2 + H2SiO3 = H2O + BaSiO3 =>
Ba(OH)2 + H2SiO3 = 2 H2O + BaSiO3
P3Cl7 = P + Cl2 =>
2 P3Cl7 = 6 P + 7 Cl2
Co(OH)2 + O2 = CoO(OH)2 =>
2 Co(OH)2 + O2 = 2 CoO(OH)2
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{-2} + IO3 + 3 H2O
Ag + H2SO4 = H2S + AgSO4 + H2O =>
4 Ag + 5 H2SO4 = H2S + 4 AgSO4 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Li2CO3 + CaCl2 = LiCl + CaCO3 =>
Li2CO3 + CaCl2 = 2 LiCl + CaCO3
C10H20O4 + NaOH = C2H4O2 + C8H18O3 + Na =>
7 C10H20O4 + 12 NaOH = 11 C2H4O2 + 6 C8H18O3 + 12 Na
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
SnCl4 + Be(OH)2 = Sn(OH)4 + BeCl2 =>
SnCl4 + 2 Be(OH)2 = Sn(OH)4 + 2 BeCl2
MnH + UXn = UMnXn + H =>
MnH + UXn = UMnXn + H
MgSi + H2O = Mg(OH)2 + SiH2 =>
MgSi + 2 H2O = Mg(OH)2 + SiH2
HH2S + O2 = SO2 + H2O =>
4 HH2S + 7 O2 = 4 SO2 + 6 H2O
KOH(g) + H2SO4(g) = K2SO4(g) + H2O =>
2 KOH(g) + H2SO4(g) = K2SO4(g) + 2 H2O
S + OH{-} = S3{2-} + S4O6{2-} + H2O =>
19 S + 12 OH{-} = 5 S3{2-} + S4O6{2-} + 6 H2O
C6H5MgBrCO2 = C7H5O2MgBr =>
C6H5MgBrCO2 = C7H5O2MgBr
NaOH + CO2 = Na2CO3 + H2O(l) =>
2 NaOH + CO2 = Na2CO3 + H2O(l)
AgNO3 + Na2CO3 = Ag(CO3) + Na2(NO3) =>
AgNO3 + Na2CO3 = Ag(CO3) + Na2(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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