| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnC4H6O4 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KC2H3O2
N2O4 + BrO{-} + OH{-} = NO2{-} + BrO3{-} + H2O =>
2 N2O4 + BrO{-} + 4 OH{-} = 4 NO2{-} + BrO3{-} + 2 H2O
Al(s) + CuCl2(s) = Cu(s) + AlCl3(aq) =>
2 Al(s) + 3 CuCl2(s) = 3 Cu(s) + 2 AlCl3(aq)
CuSO4 + Mg = Cu + Mg2SO4 =>
CuSO4 + 2 Mg = Cu + Mg2SO4
Na2CO3 + CrI3 = NaI + Cr2(CO3)3 =>
3 Na2CO3 + 2 CrI3 = 6 NaI + Cr2(CO3)3
Sc(OH)3 + HCN = Sc(OH)2 + H2O + CN =>
Sc(OH)3 + HCN = Sc(OH)2 + H2O + CN
O3 + P2 = P3O2 =>
4 O3 + 9 P2 = 6 P3O2
Cl3N + H2O = HClO + NH3*H2O =>
Cl3N + 4 H2O = 3 HClO + NH3*H2O
CaMg(CO3)2 + HCl = H2O + CO2 + CaCl2 + MgO =>
CaMg(CO3)2 + 2 HCl = H2O + 2 CO2 + CaCl2 + MgO
H3O + Cl = OH + HCl =>
H3O + 2 Cl = OH + 2 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Tc + Cl2 = TcCl6 =>
Tc + 3 Cl2 = TcCl6
VI5 = VI2 + I2 =>
2 VI5 = 2 VI2 + 3 I2
C10H20O + O2 = CO2 + OH =>
2 C10H20O + 39 O2 = 20 CO2 + 40 OH
BaCl2 + HCl = BaHCl3 =>
BaCl2 + HCl = BaHCl3
Ba(NO3)2 + NaSO4 = BaSO4 + Na2 + NO3 =>
2 Ba(NO3)2 + 2 NaSO4 = 2 BaSO4 + Na2 + 4 NO3
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
CaSO4 + Al + C31H64 = Al2O3 + CaO + H2S + C =>
32 CaSO4 + 64 Al + C31H64 = 32 Al2O3 + 32 CaO + 32 H2S + 31 C
AgCrO4 + NH3 = AgCrO4(NH3)2 =>
AgCrO4 + 2 NH3 = AgCrO4(NH3)2
Cu(aq) + NH3 = Cu(NH3)4 =>
Cu(aq) + 4 NH3 = Cu(NH3)4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
H2BO3 + NaOH = Na2BO3 + H2O =>
H2BO3 + 2 NaOH = Na2BO3 + 2 H2O
Br2 + C5H12 = C6H11Br + HBr =>
11 Br2 + 6 C5H12 = 5 C6H11Br + 17 HBr
K2CO3 + SnCl4 = SnCO3 + K2Cl4 =>
K2CO3 + SnCl4 = SnCO3 + K2Cl4
C3H8O8 + O = CO2 + H2O =>
C3H8O8 + 2 O = 3 CO2 + 4 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca20Mn10Ta10O60 + Mn10O10 + Ta20O50 + Mn20O30 = Ca18Mn2Mn10Ta10O60 =>
18 Ca20Mn10Ta10O60 + 4 Mn10O10 + Ta20O50 + Mn20O30 = 20 Ca18Mn2Mn10Ta10O60
PCl3 + HNO3 + H2O = HCl + H3PO4 + NO =>
3 PCl3 + 2 HNO3 + 8 H2O = 9 HCl + 3 H3PO4 + 2 NO
Zn + AlCl3 = ZnAl + Cl3 =>
Zn + AlCl3 = ZnAl + Cl3
H2SO4 + Fe = Fe2(SO4)3 + H2O + S =>
4 H2SO4 + 2 Fe = Fe2(SO4)3 + 4 H2O + S
Cr + HCl = CrCl6 + H2 =>
Cr + 6 HCl = CrCl6 + 3 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg + Fe{+2) = Mg{+2}+Fe =>
Mg + Fe{+2) = Mg{+2}+Fe
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
Al2 + H2SO4 = AlSO4 + H2 =>
Al2 + 2 H2SO4 = 2 AlSO4 + 2 H2
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
Ag2O(s) + H2S(g) = Ag2S(s) + H2O(g) =>
Ag2O(s) + H2S(g) = Ag2S(s) + H2O(g)
C3H7OH + Na = C3H7Na + OH =>
C3H7OH + Na = C3H7Na + OH
RaCl2 = Ra + Cl2 =>
RaCl2 = Ra + Cl2
Ga + H2O + NaOH = Na3Ga(OH)6 + H2 =>
2 Ga + 6 H2O + 6 NaOH = 2 Na3Ga(OH)6 + 3 H2
Po + HNO3 = Po(NO3)4 + NO2 + H2O =>
Po + 8 HNO3 = Po(NO3)4 + 4 NO2 + 4 H2O
Sn(s) + H2SO4(aq) = H2(g) + SnSO4(aq) =>
Sn(s) + H2SO4(aq) = H2(g) + SnSO4(aq)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
OH + I2 = IO3 + H2O =>
12 OH + I2 = 2 IO3 + 6 H2O
C6H5CH2OH + KMnO4 + Na2CO3 = C6H5COOH + K2CO3 + MnO2 + NaOH =>
15 C6H5CH2OH + 10 KMnO4 + 12 Na2CO3 = 16 C6H5COOH + 5 K2CO3 + 10 MnO2 + 24 NaOH
Pb(OH)2 + CO2 = (PbOH)2CO3 + H2O =>
2 Pb(OH)2 + CO2 = (PbOH)2CO3 + H2O
Na2O + (NH4)2 + SO4 = NaSO4 + H2O + NH3 =>
Na2O + (NH4)2 + 2 SO4 = 2 NaSO4 + H2O + 2 NH3
Ca + PO4 = Ca2(PO4)2 =>
2 Ca + 2 PO4 = Ca2(PO4)2
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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