| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + Sr(OH)2 = 2 H2O + HSrPO4
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
C2H6O + C2H4O2 = C4H8O2 + H2O =>
C2H6O + C2H4O2 = C4H8O2 + H2O
Ni(OH)2(s) + HCl(aq) = NiCl2(s) + H2O(l) =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(s) + 2 H2O(l)
C10H8 + H2O = CO2 + H2 =>
C10H8 + 20 H2O = 10 CO2 + 24 H2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Na2B4O7*10H2O = Na + B4O5(OH)4 + H2O =>
Na2B4O7*10H2O = 2 Na + B4O5(OH)4 + 8 H2O
NH3 = H2 + N4 =>
4 NH3 = 6 H2 + N4
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
CuClO + CuCrO2 + CuOH = CuCl + Cu2CrO4 + H2O =>
3 CuClO + 2 CuCrO2 + 2 CuOH = 3 CuCl + 2 Cu2CrO4 + H2O
Sb(s) + Cl2(g) = SbCl3(s) =>
2 Sb(s) + 3 Cl2(g) = 2 SbCl3(s)
NaOCl + Na2S2O3 = Na2S2O4 + NaCl =>
NaOCl + Na2S2O3 = Na2S2O4 + NaCl
ZrO2 + CaH2 = Zr + CaO + H2O =>
ZrO2 + CaH2 = Zr + CaO + H2O
Pb + AuCl3 = PbCl + Au =>
3 Pb + AuCl3 = 3 PbCl + Au
C3H8 + O2 = CH3COOH + H2O =>
2 C3H8 + 4 O2 = 3 CH3COOH + 2 H2O
H4AsO7 = H + AsO7 =>
H4AsO7 = 4 H + AsO7
Sb3 + H2O = Sb3O2 + H =>
Sb3 + 2 H2O = Sb3O2 + 4 H
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
C9H8O4 + OH = C7H5O3 + C2H3O2 =>
3 C9H8O4 + 11 OH = C7H5O3 + 10 C2H3O2
NaOCl + Na2S2O3 = NaCl + NaSO4 =>
5 NaOCl + Na2S2O3 = 5 NaCl + 2 NaSO4
PO4 + H3O = P2O7 + H2O =>
2 PO4 + 2 H3O = P2O7 + 3 H2O
Na1 + I1 = NaI =>
Na1 + I1 = NaI
K2O(s) + HI(aq) = K2OH + I =>
K2O(s) + HI(aq) = K2OH + I
CO2 + K2O = K + CO3 =>
CO2 + K2O = 2 K + CO3
H2SO4 + CU = H2CU + SO4 =>
H2SO4 + CU = H2CU + SO4
S2O + Br + H2O = HBr + H2SO4 =>
S2O + 10 Br + 7 H2O = 10 HBr + 2 H2SO4
(NH4) + CO3 + NaOH = Na2CO3 + NH3 + H2O =>
2(NH4) + CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
Y + I2 = Y2I3 =>
4 Y + 3 I2 = 2 Y2I3
Fe + HCl + Cl2 = FeHCl3 =>
Fe + HCl + Cl2 = FeHCl3
SO3 + NaO2 = Na2SO4 + O2 =>
2 SO3 + 4 NaO2 = 2 Na2SO4 + 3 O2
Cu2S + SO2 + C = Cu + COS =>
Cu2S + SO2 + 2 C = 2 Cu + 2 COS
SO3 + NaO2 = Na2SO4 + O2 =>
2 SO3 + 4 NaO2 = 2 Na2SO4 + 3 O2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
CoCl2 + NaCl = (CoCl4)2 + Na =>
2 CoCl2 + 4 NaCl = (CoCl4)2 + 4 Na
HI + sulfuricacid = hydrogensulfide + iodine + water =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
SiO2(s) + C(s) = SiC(s) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO(g)
CH3CH2OH + Ca(ClO4)2 = CaCl2 + CH3CHO + H2O =>
8 CH3CH2OH + Ca(ClO4)2 = CaCl2 + 8 CH3CHO + 8 H2O
C6H6CH3 + O2 = CO + H2O =>
4 C6H6CH3 + 23 O2 = 28 CO + 18 H2O
BaCl2(aq) + Li2CO3(aq) = LiCl(aq) + BaCO3 =>
BaCl2(aq) + Li2CO3(aq) = 2 LiCl(aq) + BaCO3
B(OH)3(aq) + HCl(aq) = BCl3(aq) + H2O(l) =>
B(OH)3(aq) + 3 HCl(aq) = BCl3(aq) + 3 H2O(l)
KI3 + MgSO4 = KI + MgI + SO4 =>
KI3 + 2 MgSO4 = KI + 2 MgI + 2 SO4
Cu + Cr = Cr33Cu =>
Cu + 33 Cr = Cr33Cu
HCO = H2 + CO =>
2 HCO = H2 + 2 CO
Na3SbO4 + Mg + HCl = SbH3 + MgCl2 + NaCl + H2O =>
Na3SbO4 + 4 Mg + 11 HCl = SbH3 + 4 MgCl2 + 3 NaCl + 4 H2O
S + MnO4{-} + H{+} = SO2 + MnO2 + H2O =>
3 S + 4 MnO4{-} + 4 H{+} = 3 SO2 + 4 MnO2 + 2 H2O
CO2 + H2O = C2H12O6 + O6 =>
6 CO2 + 18 H2O = 3 C2H12O6 + 2 O6
HgS + O3 = Hg + SO2 =>
3 HgS + 2 O3 = 3 Hg + 3 SO2
S = S02 =>
2 S = S02
Sb2S3(s) + HCl(aq) = SbCl3(aq) + H2S(g) =>
Sb2S3(s) + 6 HCl(aq) = 2 SbCl3(aq) + 3 H2S(g)
NaCO3 + Ba(NO3)2 = NaNO3 + Ba(CO3)2 =>
2 NaCO3 + Ba(NO3)2 = 2 NaNO3 + Ba(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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