| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 8 KI = 8 SI + 8 K
ICl3 + NaOH = NaCl + NaIO3 + H2O + NaI =>
3 ICl3 + 12 NaOH = 9 NaCl + 2 NaIO3 + 6 H2O + NaI
NaI + MnO2 + H2SO4 = NaSO4 + Mn2SO4 + H2O + I2 =>
6 NaI + 4 MnO2 + 8 H2SO4 = 6 NaSO4 + 2 Mn2SO4 + 8 H2O + 3 I2
N1 = N2 =>
2 N1 = N2
Na2SO4(aq) + KCl(aq) = NaCl(aq) + K2SO4(s) =>
Na2SO4(aq) + 2 KCl(aq) = 2 NaCl(aq) + K2SO4(s)
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + Na(NO3) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 Na(NO3)
HC4H4O6 + NaOH = NaHC4H4O6 + OH =>
HC4H4O6 + NaOH = NaHC4H4O6 + OH
MnO2 + Na2C2O4 + H2SO4 = Na2SO4 + MnSO4 + H2O + CO2 =>
MnO2 + Na2C2O4 + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + 2 CO2
CuSO4 + NaI = I2 + CuI + Na2SO4 =>
2 CuSO4 + 4 NaI = I2 + 2 CuI + 2 Na2SO4
(CH3)2CC(CH3)2 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + KOH + MnO2 =>
3(CH3)2CC(CH3)2 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 KOH + 2 MnO2
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2 =>
Pb + Zn(C2H3O2)2 = Zn + Pb(C2H3O2)2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
NaHCO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3
BaTeO4*3H2O = BaTe + H2O + O2 =>
BaTeO4*3H2O = BaTe + 3 H2O + 2 O2
NaCl + Hg(No3)2 = NaNo3 + HgCl2 =>
2 NaCl + Hg(No3)2 = 2 NaNo3 + HgCl2
N2 + F23 = NF3 =>
23 N2 + 6 F23 = 46 NF3
F2 + Mg3N2 = Mg + F3N2 =>
3 F2 + 2 Mg3N2 = 6 Mg + 2 F3N2
H{+} + CrO4({-}2) + NO2 = Cr + H2O + NO3 =>
2 H{+} + 2 CrO4({-}2) + 7 NO2 = 2 Cr + H2O + 7 NO3
CaCl2 + MgCl2 + HCO3{-} = CaMg(CO3)2 + Cl{-} + H{+} =>
CaCl2 + MgCl2 + 2 HCO3{-} = CaMg(CO3)2 + 4 Cl{-} + 2 H{+}
K2(CO3) + Ba(OH)2 = Ba(CO3) + K(OH) =>
K2(CO3) + Ba(OH)2 = Ba(CO3) + 2 K(OH)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
LiHCO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
LiHCO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g)
Na2SO4 + CH3COOH = CH3COONa + H2SO4 =>
Na2SO4 + 2 CH3COOH = 2 CH3COONa + H2SO4
Fe(OH)3 = Fe(OH)2 + H2O + O2 =>
4 Fe(OH)3 = 4 Fe(OH)2 + 2 H2O + O2
Al(s) + CuSO4(aq) = Cu(s) + Al(SO4)(aq) =>
Al(s) + CuSO4(aq) = Cu(s) + Al(SO4)(aq)
KHSO4 = K2S2O8 + H =>
2 KHSO4 = K2S2O8 + 2 H
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
NaCl + HClO3 = Cl2 + NaClO3 + H2O =>
5 NaCl + 6 HClO3 = 3 Cl2 + 5 NaClO3 + 3 H2O
MnSO4 + [Ag(NH3)2]OH = Ag + MnO2 + (NH4)2SO4 + NH3 =>
MnSO4 + 2[Ag(NH3)2]OH = 2 Ag + MnO2 + (NH4)2SO4 + 2 NH3
Ag(s) + S(g) = Ag2S(s) =>
2 Ag(s) + S(g) = Ag2S(s)
Fe + Fe(NO3)2 = Fe2(NO3)2 =>
Fe + Fe(NO3)2 = Fe2(NO3)2
CH3COCH3 + C6H5CHCH2 = C11H14O =>
CH3COCH3 + C6H5CHCH2 = C11H14O
PCl5 + Ba(OH)2 = BaCl2 + Ba3(PO4)2 + H2O =>
2 PCl5 + 8 Ba(OH)2 = 5 BaCl2 + Ba3(PO4)2 + 8 H2O
NaAu(CN) + Zn = NaZn(CN) + Au =>
NaAu(CN) + Zn = NaZn(CN) + Au
[Co(NH3)6] + H2O = [Co(H2O)6] + NH3 =>
[Co(NH3)6] + 6 H2O = [Co(H2O)6] + 6 NH3
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Fe2Cl2 + KOH = Fe2(OH)2 + KCl =>
Fe2Cl2 + 2 KOH = Fe2(OH)2 + 2 KCl
Cl2 + C + H2O = CO2 + HCl =>
2 Cl2 + C + 2 H2O = CO2 + 4 HCl
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + KOH + Na2SO4 + H2O =>
2 KMnO4 + 4 NaOH + Na2SO3 = 2 Na2MnO4 + 2 KOH + Na2SO4 + H2O
KNCS + K2Cr2O7 + HCl = NO + SO2 + CO2 + KCl + H2O + CrCl3 =>
6 KNCS + 11 K2Cr2O7 + 94 HCl = 6 NO + 6 SO2 + 6 CO2 + 28 KCl + 47 H2O + 22 CrCl3
HBr + Cr = CrBr + H2 =>
2 HBr + 2 Cr = 2 CrBr + H2
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
KMnO4 + Cl = KMn + Cl(O4) =>
KMnO4 + Cl = KMn + Cl(O4)
NaI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + NaC2H3O2(aq) =>
2 NaI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 NaC2H3O2(aq)
Al2(SO4)3 + LiOH = LiAlO2 + Li2SO4 + H2O =>
Al2(SO4)3 + 8 LiOH = 2 LiAlO2 + 3 Li2SO4 + 4 H2O
LiSbO3 + HNO3 + MnNO3 = LiNO3 + Sb(NO3)3 + HMnO4 + H2O =>
3 LiSbO3 + 11 HNO3 + MnNO3 = 3 LiNO3 + 3 Sb(NO3)3 + HMnO4 + 5 H2O
(CH3COO)2Ba + Na2SO4 = BaSO4 + CH3COONa =>
(CH3COO)2Ba + Na2SO4 = BaSO4 + 2 CH3COONa
H2S + CO2 = C4H7O3 + S + H2O =>
17 H2S + 8 CO2 = 2 C4H7O3 + 17 S + 10 H2O
BaI2 + AgMnO4 = Ba(MnO4) + AgI2 =>
BaI2 + AgMnO4 = Ba(MnO4) + AgI2
OH + HF = OF2 + H2O =>
4 OH + 2 HF = OF2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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