| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2CO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O =>
KHCO3 + Ca(OH)2 = CaCO3 + KOH + H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
CaO + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 CaO + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O
Mg(OH)2 + C6H8O7 = Mg3(C6H5O7)2 + H2O =>
3 Mg(OH)2 + 2 C6H8O7 = Mg3(C6H5O7)2 + 6 H2O
Sn + Cl2 + NaOH = Sn(OH)2 + NaCl =>
Sn + Cl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
Zn + MgI2 = Mg + ZnI =>
2 Zn + MgI2 = Mg + 2 ZnI
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
Zn + C2H4O2 = H + Zn(O2CCH3)2 =>
Zn + 2 C2H4O2 = 2 H + Zn(O2CCH3)2
NaCO3H + C6O7H8 = H2O + CO2 + Na3C6H5O7 =>
3 NaCO3H + C6O7H8 = 3 H2O + 3 CO2 + Na3C6H5O7
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
CuSO4*5H2O + K2C2O4*H2O = KCu(C2O4)*H2O + SO4 + K + H2O =>
CuSO4*5H2O + K2C2O4*H2O = KCu(C2O4)*H2O + SO4 + K + 5 H2O
H2 + O4 = H2O4 =>
H2 + O4 = H2O4
NaHCO3 + FeCl3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
NH4ClO2 = N2 + HCl + H2O + O2 =>
4 NH4ClO2 = 2 N2 + 4 HCl + 6 H2O + O2
S2 + O3 = SO3 =>
S2 + 2 O3 = 2 SO3
(NH4)2S + K2Cr2O7 + H2O = S + KCrO2 + NH4OH =>
3(NH4)2S + K2Cr2O7 + 3 H2O = 3 S + 2 KCrO2 + 6 NH4OH
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
CH3NH3Cl + H2O = CH3NH3OH + HCl =>
CH3NH3Cl + H2O = CH3NH3OH + HCl
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Ag2S + NO3 + H{+} = S + NO + Ag{+} + H2O =>
2 Ag2S + NO3 + 4 H{+} = 2 S + NO + 4 Ag{+} + 2 H2O
Au + H2SO4 = Au2(SO4)3 + H2O + H2S =>
8 Au + 15 H2SO4 = 4 Au2(SO4)3 + 12 H2O + 3 H2S
HClO3 + Ca(OH)2 = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 H2O
Si4 + O2 = Si2O4 =>
Si4 + 4 O2 = 2 Si2O4
(CrO4) + Ba(NO3)2 = (NO3) + Ba(CrO4) =>
(CrO4) + Ba(NO3)2 = 2(NO3) + Ba(CrO4)
Ba(s) + F2(g) = BaF2 =>
Ba(s) + F2(g) = BaF2
Pb + OH = HPbO2 + H2O =>
Pb + 3 OH = HPbO2 + H2O
HClO4 = Cl2O7 + H2O =>
2 HClO4 = Cl2O7 + H2O
Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4
C3H6O + KMnO4 + H2O = C3H8O3 + MnO2 + KOH =>
3 C3H6O + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 MnO2 + 2 KOH
Mg(NO3)2 + Cu = CuNO3 + Mg =>
Mg(NO3)2 + 2 Cu = 2 CuNO3 + Mg
C3O3H3 + O2 = CO2 + H2O =>
4 C3O3H3 + 9 O2 = 12 CO2 + 6 H2O
Ag2O + NH3 + H2O = [Ag(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]OH
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
Fe + Pb{2+} = Fe{3+} + Pb =>
2 Fe + 3 Pb{2+} = 2 Fe{3+} + 3 Pb
FeCl3 + Na3(PO4) = Fe(PO4) + Na3Cl3 =>
FeCl3 + Na3(PO4) = Fe(PO4) + Na3Cl3
Bi + Se = Bi2Se3 =>
2 Bi + 3 Se = Bi2Se3
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4) =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4)
hexane + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CH3CH2CHO + Cr2O72{-} + H{+} = CH3CH2COOH + H2O + Cr3{+} =>
427 CH3CH2CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2COOH + 5 H2O + 4 Cr3{+}
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
SiI4 + Mg = Si + MgI2 =>
SiI4 + 2 Mg = Si + 2 MgI2
Al2S3 + HNO3 = Al(NO3)3 + H2S =>
Al2S3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2S
C4H8 + O = CO2 + H2O =>
C4H8 + 12 O = 4 CO2 + 4 H2O
C8H18 + Br2 = C8H15Br3 + HBr =>
C8H18 + 3 Br2 = C8H15Br3 + 3 HBr
C6H5C3H9 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5C3H9 + 80 KMnO4 + 89 KOH = 9 C6H5COOK + 80 K2MnO4 + 71 H2O
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
SF4(g) + H2O = SO2(g) + HF(aq) =>
SF4(g) + 2 H2O = SO2(g) + 4 HF(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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