| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag{+} + Br{-} = AgBr
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Al4C3 + O2 = Al2O3 + CO2 =>
Al4C3 + 6 O2 = 2 Al2O3 + 3 CO2
Na(OH) + HCl = NaCl + H(OH) =>
Na(OH) + HCl = NaCl + H(OH)
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
HBrO + NaOH = NaH + BrO2H =>
HBrO + NaOH = NaH + BrO2H
H3PO4 + H2SO4 = P2(SO4)5 + H2O =>
2 H3PO4 + 5 H2SO4 = P2(SO4)5 + 8 H2O
HIO4 + Au(OH)3 = Au(IO4)3 + H2O =>
3 HIO4 + Au(OH)3 = Au(IO4)3 + 3 H2O
Fe + K2CO3 = Fe2(CO3)3 + K =>
2 Fe + 3 K2CO3 = Fe2(CO3)3 + 6 K
K2CrO7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH2O + K2SO4 + H2O =>
2 K2CrO7 + 9 CH3OH + 5 H2SO4 = Cr2(SO4)3 + 9 CH2O + 2 K2SO4 + 14 H2O
C7H16(g) + O2(g) = CO2(g) + H2O =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O
Al(ClO4)3 + K3PO4 = AlPO4 + KClO4 =>
Al(ClO4)3 + K3PO4 = AlPO4 + 3 KClO4
CuO + NH4OH = Cu(NH3)4(OH)2 + H2O =>
CuO + 4 NH4OH = Cu(NH3)4(OH)2 + 3 H2O
Al(OH)3 + Mg = MgO + Al + H2O =>
2 Al(OH)3 + 3 Mg = 3 MgO + 2 Al + 3 H2O
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
HCOOK + HCl = HCOOH + KCl =>
HCOOK + HCl = HCOOH + KCl
Al2 + O2 = Al2O3 =>
2 Al2 + 3 O2 = 2 Al2O3
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Cu(NO3)2 + ZnO + H2O = Cu2NO3(OH)3 + Zn(NO3)2 =>
4 Cu(NO3)2 + 3 ZnO + 3 H2O = 2 Cu2NO3(OH)3 + 3 Zn(NO3)2
Mg + ZnCO4 = Zn + MgCO4 =>
Mg + ZnCO4 = Zn + MgCO4
Li{+} + Br{-} = BrLi =>
Li{+} + Br{-} = BrLi
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
CaCl2 + KF = CaF2 + KCl =>
CaCl2 + 2 KF = CaF2 + 2 KCl
NH4OH + H3PO4 = N3H12P1O4 + H2O =>
3 NH4OH + H3PO4 = N3H12P1O4 + 3 H2O
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
Li + P4 = LiP =>
4 Li + P4 = 4 LiP
Al(OH)3 + NaNO3 = NaOH + Al(NO3)3 =>
Al(OH)3 + 3 NaNO3 = 3 NaOH + Al(NO3)3
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Na2SO3(aq) + S8(s) = Na2S2O3(aq) =>
8 Na2SO3(aq) + S8(s) = 8 Na2S2O3(aq)
Cl2 + OH({-}) = ClO2({-}) + Cl({-}) + H2O =>
2 Cl2 + 4 OH({-}) = ClO2({-}) + 3 Cl({-}) + 2 H2O
MgCl2 + LiCO3 = MgCO3 + LiCl2 =>
MgCl2 + LiCO3 = MgCO3 + LiCl2
Ca3(PO4) + H2 = Ca + H3PO4 =>
2 Ca3(PO4) + 3 H2 = 6 Ca + 2 H3PO4
LiOH + Fe(NO3)3 = Fe(OH) + Li(NO3)3 =>
LiOH + Fe(NO3)3 = Fe(OH) + Li(NO3)3
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
Ba + HBr = BaBr + H2 =>
2 Ba + 2 HBr = 2 BaBr + H2
Na(Al(OH)4) + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na(Al(OH)4) + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
Al + Fe2SO4 = Al2(SO4)3 + Fe =>
2 Al + 3 Fe2SO4 = Al2(SO4)3 + 6 Fe
NaH2PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(aq) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
C6H14 + Cl2 = C6H13Cl2 + HCl =>
2 C6H14 + 3 Cl2 = 2 C6H13Cl2 + 2 HCl
Fr2O = Fr + O =>
Fr2O = 2 Fr + O
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
MoO2 + CO = Mo2C + CO2 =>
2 MoO2 + 6 CO = Mo2C + 5 CO2
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaNO3(aq)
Mn(NO3)2 + NH4HSO5 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
2 Mn(NO3)2 + NH4HSO5 + 4 H2O = 2 HMnO4 + (NH4)2SO4 + 3 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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