| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + 2 H2O + I2
Na2O + N2 = NaN3 + O2 =>
2 Na2O + 6 N2 = 4 NaN3 + O2
MnO4{-} + SO32 = MnO42{-} + SO4 =>
14 MnO4{-} + 19 SO32 = 14 MnO42{-} + 19 SO4
C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
S8 + Cl2 = SCl =>
S8 + 4 Cl2 = 8 SCl
C2H7NO + HCl = C2H8ClNO =>
C2H7NO + HCl = C2H8ClNO
P2O2 + H2O = PH3 + H3PO4 =>
4 P2O2 + 12 H2O = 3 PH3 + 5 H3PO4
AgNO3 + K2HgI4 = Ag2HgI4 + KNO3 =>
2 AgNO3 + K2HgI4 = Ag2HgI4 + 2 KNO3
C12H26 + Br2 = BrC12H25 + HBr =>
C12H26 + Br2 = BrC12H25 + HBr
(CH3)2CHCH2COOH + Na = (CH3)2CHCH2COONa + H2 =>
2(CH3)2CHCH2COOH + 2 Na = 2(CH3)2CHCH2COONa + H2
NaHSO3 + H2SO4 = NaSO4 + SO2 + H2O =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 3 SO2 + 4 H2O
NaClO3 + As2S3 + H = NaCl + H3AsO4 + H2SO4 =>
20 NaClO3 + 3 As2S3 + 36 H = 20 NaCl + 6 H3AsO4 + 9 H2SO4
KMnO4 + NaNO2 + H2SO4 = NO2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 10 NO2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
La3P2 + H2O = La(OH)2 + PH3 =>
La3P2 + 6 H2O = 3 La(OH)2 + 2 PH3
NiSO4 + K2S = K2SO4 + NiS =>
NiSO4 + K2S = K2SO4 + NiS
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
Cu + S(s) = CuS(s) =>
Cu + S(s) = CuS(s)
C7H5NaO2 + H2O = C7H4NaO2 + H3O =>
C7H5NaO2 + H2O = C7H4NaO2 + H3O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
KI + KBrO3 + HCl = KCl + Br2 + I2 + H2O =>
10 KI + 2 KBrO3 + 12 HCl = 12 KCl + Br2 + 5 I2 + 6 H2O
C17H21NO4 + H2O = C17H21NO3 + OH =>
C17H21NO4 + H2O = C17H21NO3 + 2 OH
C5H8O4 + NaOH = CH3OH + C3H2Na2O4 =>
C5H8O4 + 2 NaOH = 2 CH3OH + C3H2Na2O4
Zn(OH)2 + HClO = Zn(ClO)2 + H2O =>
Zn(OH)2 + 2 HClO = Zn(ClO)2 + 2 H2O
NaNO2 = NaNO + O2 =>
2 NaNO2 = 2 NaNO + O2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
BaCl2 + H2C2O4 = BaC2O4 + HCl =>
BaCl2 + H2C2O4 = BaC2O4 + 2 HCl
AgNO3 + NaHSO4 = Ag2SO4 + Na2SO4 + HNO3 =>
2 AgNO3 + 2 NaHSO4 = Ag2SO4 + Na2SO4 + 2 HNO3
LiAlH4 + H2O + CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + H2 =>
4 LiAlH4 + 14 H2O + 2 CO2 = [LiAl2(OH)6]2CO3 + Li2CO3 + 16 H2
Fe(NO3)2 + PbO2 + HNO3 = Pb(NO3)2 + H2FeO4 =>
Fe(NO3)2 + 2 PbO2 + 2 HNO3 = 2 Pb(NO3)2 + H2FeO4
NaOH + FeSO4*7H2O = Fe(OH)2 + Na2SO4 + H2O =>
2 NaOH + FeSO4*7H2O = Fe(OH)2 + Na2SO4 + 7 H2O
NaCN + NaClO + H2O = N2 + NaCl + NaHCO3 =>
2 NaCN + 5 NaClO + H2O = N2 + 5 NaCl + 2 NaHCO3
Si(s) + HCl(l) = SiCl + H2(g) =>
2 Si(s) + 2 HCl(l) = 2 SiCl + H2(g)
Ni3S2 + H2SO4 = Ni3SO4 + H2S2 =>
Ni3S2 + H2SO4 = Ni3SO4 + H2S2
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4 =>
Na2C2O4 + H2SO4 = H2C2O4 + Na2SO4
HClO3 + NaHSO3 = Na2SO4 + SO2 + H2O + NaCl =>
HClO3 + 7 NaHSO3 = 3 Na2SO4 + 4 SO2 + 4 H2O + NaCl
MgCO3 + HCl4 = HCO3 + MgCl4 =>
MgCO3 + HCl4 = HCO3 + MgCl4
NH3H2O + ZnCl2 = NH4Cl + Zn(OH)2 =>
2 NH3H2O + ZnCl2 = 2 NH4Cl + Zn(OH)2
Cr2(SO4)3 + KOH + H2O2 = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Ca + H2O = Ca(OH2) = H2 =>
Ca + H2O = Ca(OH2)
Ce{4+} + Ni = Ce3{+} + Ni{2+} =>
6 Ce{4+} + 11 Ni = 2 Ce3{+} + 11 Ni{2+}
Tl3 + Ca2 = Tl2Ca3 =>
4 Tl3 + 9 Ca2 = 6 Tl2Ca3
FeCl3 + (NH4)2(CO3) = Fe2(CO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2(CO3) = Fe2(CO3)3 + 6 NH4Cl
C7H8 + Cl2 = C7H7 + HCl =>
2 C7H8 + Cl2 = 2 C7H7 + 2 HCl
KMnO4 + C10H20 + H2O = C10H22O2 + MnO2 + KOH =>
2 KMnO4 + 3 C10H20 + 4 H2O = 3 C10H22O2 + 2 MnO2 + 2 KOH
Fe + H(OH) = FeH(OH) =>
Fe + H(OH) = FeH(OH)
Na2S2O3F4 + I2 = Na2S4O6 + NaI + F3 =>
6 Na2S2O3F4 + 3 I2 = 3 Na2S4O6 + 6 NaI + 8 F3
CH3OH + O = CO + HO25222 =>
CH3OH + 100888 O = CO + 4 HO25222
HLO3 + P + H2O = HL + H3PO4 =>
5 HLO3 + 6 P + 9 H2O = 5 HL + 6 H3PO4
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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