| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O4*2H2O + 2 KOH = K2C2O4*2H2O + 2 H2O
Pb + H3(PO4) = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3(PO4) = 3 H2 + Pb3(PO4)2
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NH4NO3
C6H12N4 + O2 = CO2 + N2O5 + H2O =>
C6H12N4 + 14 O2 = 6 CO2 + 2 N2O5 + 6 H2O
NaOH + HCO3{-} = NaCO3{-} + H2O =>
NaOH + HCO3{-} = NaCO3{-} + H2O
CHKO3 = CO2 + H2O + CK2O3 =>
2 CHKO3 = CO2 + H2O + CK2O3
NiCl2 + FeSO4 = NiSO4 + FeCl2 =>
NiCl2 + FeSO4 = NiSO4 + FeCl2
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
PbSO4(s) + NaCl(aq) = Na2SO4(aq) + Na2PbCl4(aq) =>
PbSO4(s) + 4 NaCl(aq) = Na2SO4(aq) + Na2PbCl4(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
KC4H5O6 + NaOH = KOH + NaC4H5O6 =>
KC4H5O6 + NaOH = KOH + NaC4H5O6
Rb2S + H2O = RbOH + H2S =>
Rb2S + 2 H2O = 2 RbOH + H2S
Mn + HClO = MnO2 + Cl + H =>
Mn + 2 HClO = MnO2 + 2 Cl + 2 H
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
Al + OH{-} = Al(OH)3 + e =>
Al + 3 OH{-} = Al(OH)3 + 3e
PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
LiBr + Cu = CuBr + Li =>
LiBr + Cu = CuBr + Li
C8H10O + O2 = CO2 + H2O =>
C8H10O + 10 O2 = 8 CO2 + 5 H2O
Fe + Na2CO3 = Fe2(CO3)3 + Na =>
2 Fe + 3 Na2CO3 = Fe2(CO3)3 + 6 Na
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SO4(NH4)2 + KOH = SO4K2 + NH3 + H2O =>
SO4(NH4)2 + 2 KOH = SO4K2 + 2 NH3 + 2 H2O
CaSO4 + HNO3 = Ca(NO3) + HSO4 =>
CaSO4 + HNO3 = Ca(NO3) + HSO4
H3PO2 + H2O = HPO2 + H3O =>
H3PO2 + 2 H2O = HPO2 + 2 H3O
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2CO3(s) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2CO3(s)
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Sc2(C2O4)3 = Sc + CO2 =>
Sc2(C2O4)3 = 2 Sc + 6 CO2
Ni + ClO3 = Ni(ClO3)2 =>
Ni + 2 ClO3 = Ni(ClO3)2
(NH4)3PO4 + Mn(C2H3O2)2 = (NH4)C2H3O2 + Mn3(PO4)2 =>
2(NH4)3PO4 + 3 Mn(C2H3O2)2 = 6(NH4)C2H3O2 + Mn3(PO4)2
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
HgS + O = Hg + SO2 =>
HgS + 2 O = Hg + SO2
CaC2O4 + KMnO4 = CaO + KMn + CO2 =>
4 CaC2O4 + KMnO4 = 4 CaO + KMn + 8 CO2
KMnO4 + HCl + Hg = HgCl + MnO2 + KCl + H2O =>
KMnO4 + 4 HCl + 3 Hg = 3 HgCl + MnO2 + KCl + 2 H2O
Al + At = AlAt3 =>
Al + 3 At = AlAt3
BaO2 = BaO + O =>
BaO2 = BaO + O
HNO3 + MnBr2 + PbO2 = HMnO4 + Br2 + Pb(NO3)2 + H2O =>
14 HNO3 + 2 MnBr2 + 7 PbO2 = 2 HMnO4 + 2 Br2 + 7 Pb(NO3)2 + 6 H2O
LiOH(s) = Li + OH =>
LiOH(s) = Li + OH
C2H4O(l) + O2(g) = CO2(g) + H2O(i) =>
2 C2H4O(l) + 5 O2(g) = 4 CO2(g) + 4 H2O(i)
KBr + Cu(NO3)2 = K(NO3)2 + CuBr =>
KBr + Cu(NO3)2 = K(NO3)2 + CuBr
HIO3 + NO + H2O = I2 + HNO3 =>
6 HIO3 + 10 NO + 2 H2O = 3 I2 + 10 HNO3
Cu + Al(NO3)3 = Cu(NO3) + Al =>
3 Cu + Al(NO3)3 = 3 Cu(NO3) + Al
CoBr2 + Fe = FeBr3 + Co =>
3 CoBr2 + 2 Fe = 2 FeBr3 + 3 Co
C3H6O3 + Na = C3H4O3Na + H2 =>
C3H6O3 + Na = C3H4O3Na + H2
H2TeO4 + Fe(OH)3 = Fe2(TeO4)3 + H2O =>
3 H2TeO4 + 2 Fe(OH)3 = Fe2(TeO4)3 + 6 H2O
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
CH3CH2COCl + CH3ONa = CH3CH2COOCH3 + NaCl =>
CH3CH2COCl + CH3ONa = CH3CH2COOCH3 + NaCl
KCl + H2SO4 = KSO4 + ClH2 =>
KCl + H2SO4 = KSO4 + ClH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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