| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2C5OH + 27 O2 = 28 CO2 + 2 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
KIO4 + H2O = K + HIO4 + OH =>
KIO4 + H2O = K + HIO4 + OH
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2 =>
Cu(OH)2 + SiO2 = CuO2 + Si(OH)2
Sb2(Cr2O7)5 + Co(IO3)3 = Sb(IO3)5 + Co2(Cr2O7)3 =>
3 Sb2(Cr2O7)5 + 10 Co(IO3)3 = 6 Sb(IO3)5 + 5 Co2(Cr2O7)3
C4H4O4 + NaOH = H2O + C4H2Na2O4 =>
C4H4O4 + 2 NaOH = 2 H2O + C4H2Na2O4
H2CCHCl + KClO4 = KCl + CO + H2O + HCl =>
4 H2CCHCl + 3 KClO4 = 3 KCl + 8 CO + 4 H2O + 4 HCl
Al(OH)3 + NaOH + H2O = Na[Al(OH)4*(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4*(H2O)2]
C9H14N3O7P + H2O = C9H13N3O4 + H3PO4 =>
C9H14N3O7P + H2O = C9H13N3O4 + H3PO4
Na2O + O2 = Na2O2 =>
2 Na2O + O2 = 2 Na2O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaHCO3HCl = NaClH2CO3 =>
NaHCO3HCl = NaClH2CO3
Al(s) + HCl(aq) = H2(g) + AlCl3(aq) =>
2 Al(s) + 6 HCl(aq) = 3 H2(g) + 2 AlCl3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Al + HClO = Al(ClO)3 + H =>
Al + 3 HClO = Al(ClO)3 + 3 H
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MgCO3(s) + HCl(g) = MgCl2(s) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(g) = MgCl2(s) + H2O(l) + CO2(g)
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
K2CO3 + FeCl2 = K2Cl2 + Fe2(CO3)2 =>
2 K2CO3 + 2 FeCl2 = 2 K2Cl2 + Fe2(CO3)2
SrO + P2O5 = Sr3P2 + O2 =>
3 SrO + P2O5 = Sr3P2 + 4 O2
[Co(NH3)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)6]Cl3 + NH3 + H2O =>
2[Co(NH3)6]Cl2 + 2 NH4Cl + H2O2 = 2[Co(NH3)6]Cl3 + 2 NH3 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + (NH4)2C2O4 = CaC2O4 + NH3 + H2O + CO2 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O + CO2
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
HgO + KI = HgI2 + K2O =>
HgO + 2 KI = HgI2 + K2O
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Fe2 + Ag(NO3) = Fe(NO3)2 + Ag =>
Fe2 + 4 Ag(NO3) = 2 Fe(NO3)2 + 4 Ag
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Na0 + H2O = NaOH + H2 =>
2 Na0 + 2 H2O = 2 NaOH + H2
C3H5O3Na + H2O = C3H5O3H + NaOH =>
C3H5O3Na + H2O = C3H5O3H + NaOH
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C2O4 + H2O = H2C2O5 =>
C2O4 + H2O = H2C2O5
AlCl3 + (NH4)2S = Al2S3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2S = Al2S3 + 6(NH4)Cl
Mg3(PO4)2 + NaOH = Mg(OH)2 + Na3(PO4) =>
Mg3(PO4)2 + 6 NaOH = 3 Mg(OH)2 + 2 Na3(PO4)
Zn(SO4) + (NH4)CO3 = ZnCO3 + SO4(NH4) =>
Zn(SO4) + (NH4)CO3 = ZnCO3 + SO4(NH4)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
CaCO3 + Al2Si2O7 = CaSiO3 + Ca + Al2O5 + CO2 =>
4 CaCO3 + Al2Si2O7 = 2 CaSiO3 + 2 Ca + Al2O5 + 4 CO2
C + S = CS2 =>
C + 2 S = CS2
Zn + S = ZnS =>
Zn + S = ZnS
aluminiumchloride + sodiumhydroxide = aluminiumhydroxide + sodiumchloride =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
C8H9NO2 + HCl = C8H10NO2Cl =>
C8H9NO2 + HCl = C8H10NO2Cl
XCH3 + KMnO4 + H2SO4 = XCOOH + H2O + K2SO4 + MnSO4 =>
5 XCH3 + 6 KMnO4 + 9 H2SO4 = 5 XCOOH + 14 H2O + 3 K2SO4 + 6 MnSO4
C17H37COOH + O2 = CO2 + H2O =>
2 C17H37COOH + 53 O2 = 36 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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