| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
C2H6OH + CH3COOH = C4H8O2 + H2O =>
4 C2H6OH + 6 CH3COOH = 5 C4H8O2 + 6 H2O
C6 + H12O6 = C6H12O6 =>
C6 + H12O6 = C6H12O6
(COOK)2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3(COOK)2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NaOH + Mg(SO4) = Na2(SO4) + Mg(OH)2 =>
2 NaOH + Mg(SO4) = Na2(SO4) + Mg(OH)2
H2O + BaCO3 = Ba(OH)2 + H2CO3 =>
2 H2O + BaCO3 = Ba(OH)2 + H2CO3
HClO + H2O = H3O{+} + ClO{-} =>
HClO + H2O = H3O{+} + ClO{-}
C16H32O2 + C3H8O = C19H38O2 + H2O =>
C16H32O2 + C3H8O = C19H38O2 + H2O
CH3CHO + K2Cr2O7 + H2SO4 = CH3COCOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 2 CH3COCOH + K2SO4 + Cr2(SO4)3 + 6 H2O
XeF2 + Mn(NO3)2 + KOH = KMnO4 + Xe + KF + KNO3 + H2O =>
5 XeF2 + 2 Mn(NO3)2 + 16 KOH = 2 KMnO4 + 5 Xe + 10 KF + 4 KNO3 + 8 H2O
NaI + NaNO2 + CH3COOH = NO + I + CH3COONa + H2O =>
NaI + NaNO2 + 2 CH3COOH = NO + I + 2 CH3COONa + H2O
Al + HClO3 = H2 + Al(ClO3) =>
2 Al + 2 HClO3 = H2 + 2 Al(ClO3)
C2H6O + O2 = CO + H2O =>
C2H6O + 2 O2 = 2 CO + 3 H2O
H2SO4(aq) + NaC2O4(s) = Na2SO4(aq) + HC2O4(g) =>
H2SO4(aq) + 2 NaC2O4(s) = Na2SO4(aq) + 2 HC2O4(g)
C3H8O3 + C2H4O2 = C9H14O6 + H2O =>
C3H8O3 + 3 C2H4O2 = C9H14O6 + 3 H2O
NH4OH + Cl2 = NOH + HCl =>
NH4OH + 2 Cl2 = NOH + 4 HCl
CoS + KI + K(IO3) + H2O = Co(OH)2 + K2(SO4) + I2 =>
3 CoS + KI + 5 K(IO3) + 3 H2O = 3 Co(OH)2 + 3 K2(SO4) + 3 I2
Fe3(PO4)2 + KOH = K3PO4 + Fe(OH)2 =>
Fe3(PO4)2 + 6 KOH = 2 K3PO4 + 3 Fe(OH)2
V2O5 + NaOH = Na3(VO4) + H2O =>
V2O5 + 6 NaOH = 2 Na3(VO4) + 3 H2O
Fe(C2H3O2)3 + Sr = Fe + Sr(C2H3O2)3 =>
Fe(C2H3O2)3 + Sr = Fe + Sr(C2H3O2)3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH46H20 + O2 = CO2 + H2O =>
2 CH46H20 + 35 O2 = 2 CO2 + 66 H2O
AuCl3 + Cu = Au + CuCl =>
AuCl3 + 3 Cu = Au + 3 CuCl
C8H15 + O2 = CO2 + H2O =>
4 C8H15 + 47 O2 = 32 CO2 + 30 H2O
Co(OH)3 = Co2{+} + O2 + OH{-} + H2O =>
8 Co(OH)3 = 4 Co2{+} + 5 O2 + 4 OH{-} + 10 H2O
C4H8O2 + Na2CO3 = C4H7O2Na + H2O + CO2 =>
2 C4H8O2 + Na2CO3 = 2 C4H7O2Na + H2O + CO2
MgCl2 + Na3Po4 = (Mg)3(Po4)2 + NaCl =>
3 MgCl2 + 2 Na3Po4 = (Mg)3(Po4)2 + 6 NaCl
OH{-} + Sn{4+} + Cr2O7{2-} = CrO4{-} + Sn{+2} + H2O =>
2 OH{-} + Sn{4+} + Cr2O7{2-} = 2 CrO4{-} + Sn{+2} + H2O
CoCl2 + CH3COOH + CH3COONa + KNO2 = K2Na[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 2 CH3COOH + CH3COONa + 7 KNO2 = K2Na[Co(NO2)6] + 3 CH3COOK + NO + H2O + 2 KCl
PbI2 + KNO3 + CH3COOH = Pb(CH3COO)2 + KI + HNO3 =>
PbI2 + 2 KNO3 + 2 CH3COOH = Pb(CH3COO)2 + 2 KI + 2 HNO3
C9H11N5 + O2 = CO2 + N2O + H2 =>
4 C9H11N5 + 41 O2 = 36 CO2 + 10 N2O + 22 H2
KMnO4 + H2C2O4*H2O + H2SO4 = Mn(SO4)2 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 3 H2C2O4*H2O + 5 H2SO4 = 2 Mn(SO4)2 + K2SO4 + 6 CO2 + 11 H2O
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
KI + C6H6 + Cl2 = C6H5Cl + KCl + HI =>
KI + C6H6 + Cl2 = C6H5Cl + KCl + HI
Fe + (OH)2 = Fe(OH)2 =>
Fe + (OH)2 = Fe(OH)2
Na2CO3 + SiO2 = Si(CO3)2 + Na2O =>
2 Na2CO3 + SiO2 = Si(CO3)2 + 2 Na2O
Na2CO3 + AlF3 = Al2O3 + Na3AlF6 + CO2 =>
3 Na2CO3 + 4 AlF3 = Al2O3 + 2 Na3AlF6 + 3 CO2
Cu + Ag2CO3 = Ag + Cu(CO3)2 =>
Cu + 2 Ag2CO3 = 4 Ag + Cu(CO3)2
BiCl3 + Zn + HCl = BiH3 + ZnCl2 =>
BiCl3 + 3 Zn + 3 HCl = BiH3 + 3 ZnCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCo3 + H2SO4 = Fe2(SO4)3 + S + Co2 + H2O =>
2 FeCo3 + 4 H2SO4 = Fe2(SO4)3 + S + 3 Co2 + 4 H2O
(CH3)N2H2 + N2O4 = N2 + H2O + CO2 =>
8(CH3)N2H2 + 9 N2O4 = 17 N2 + 20 H2O + 8 CO2
sodiumchloride + H2SO4 = sodiumsulfate + hydrogenchloride =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C2H33 + O2 = CO2 + H2O =>
4 C2H33 + 41 O2 = 8 CO2 + 66 H2O
C7H6O3 + H2O = CO2 + H2 =>
C7H6O3 + 11 H2O = 7 CO2 + 14 H2
Li + H(OH) = LiH(OH) =>
Li + H(OH) = LiH(OH)
Fe2(SO4)3 + HCl = FeCl3 + H2OSO3 =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2OSO3
K2Cr3O7 + HI = CrI3 + KI + I2 + H2O =>
2 K2Cr3O7 + 28 HI = 6 CrI3 + 4 KI + 3 I2 + 14 H2O
NH3 + C4O = C + N2 + H2O =>
2 NH3 + 3 C4O = 12 C + N2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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