| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + Cl2(g) = CaCl2(s)
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
CaF2 + NaCl + HCl + SiO2 = Na2SiF6 + CaCl2 + H2O =>
3 CaF2 + 2 NaCl + 4 HCl + SiO2 = Na2SiF6 + 3 CaCl2 + 2 H2O
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MnO4 + HBr = MnBr2 + H2O + Br =>
MnO4 + 8 HBr = MnBr2 + 4 H2O + 6 Br
Hg + H{+} + NO3{-} = Hg2{+} + NO + H2O =>
6 Hg + 4 H{+} + NO3{-} = 3 Hg2{+} + NO + 2 H2O
Si2(SO4)5 + H2O = H3SiO4 + H2SO4 =>
Si2(SO4)5 + 8 H2O = 2 H3SiO4 + 5 H2SO4
C2H4O(s) + O2(g) = CO2(s) + H2O(s) =>
2 C2H4O(s) + 5 O2(g) = 4 CO2(s) + 4 H2O(s)
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
H2O2 + NaOH + NaCrOH4 = Na2CrO4 + H2O =>
9 H2O2 + 2 NaOH + 2 NaCrOH4 = 2 Na2CrO4 + 14 H2O
Na3CrO3 + NaOH + PbO3 = Na2CrO4 + Na2PbO2 + H2O =>
4 Na3CrO3 + 2 NaOH + 3 PbO3 = 4 Na2CrO4 + 3 Na2PbO2 + H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiNO3 + CaBr2 = CaNO3NO3 + LiBr =>
2 LiNO3 + CaBr2 = CaNO3NO3 + 2 LiBr
CaNO3 + FeSO4 = CaSO4 + FeNO3 =>
CaNO3 + FeSO4 = CaSO4 + FeNO3
Mn(s) + HCl(aq) = MnCl2(aq) + H2(g) =>
Mn(s) + 2 HCl(aq) = MnCl2(aq) + H2(g)
KOH + H2SO4 = K2SO4 + H2O1 =>
2 KOH + H2SO4 = K2SO4 + 2 H2O1
HCOOH + Ag2O = HCOOAg + H2O =>
2 HCOOH + Ag2O = 2 HCOOAg + H2O
NaHCO3 + H3C6H8O7 = H2 + CO2 + Na3C6H5O7 =>
15 NaHCO3 + 8 H3C6H8O7 = 39 H2 + 33 CO2 + 5 Na3C6H5O7
CH3NH3ClKOH = CH3NH3KClOH =>
CH3NH3ClKOH = CH3NH3KClOH
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ni + ZnSO4 = Zn + NiSO4 =>
Ni + ZnSO4 = Zn + NiSO4
SCl2 + NaF5 = SF4 + S2Cl2 + NaCl5 =>
15 SCl2 + 4 NaF5 = 5 SF4 + 5 S2Cl2 + 4 NaCl5
Na2SO4 + BaCl2 = BaSO4 + NaCl(s) =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl(s)
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Ca(s) + Cl2(g) = CaCl(aq) =>
2 Ca(s) + Cl2(g) = 2 CaCl(aq)
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
(HOCH)3CNH2 + HCl = (HOCH2)3CNH3 + Cl =>
(HOCH)3CNH2 + 4 HCl = (HOCH2)3CNH3 + 4 Cl
SO3 + SrO = SrO3 + SO =>
SO3 + SrO = SrO3 + SO
C19H35O2 + O2 = CO2 + H2O =>
4 C19H35O2 + 107 O2 = 76 CO2 + 70 H2O
KCl + H2CO3 = K2CO3 + HCl =>
2 KCl + H2CO3 = K2CO3 + 2 HCl
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
HClO3NaHCO3 = H2OCO2NaClO3 =>
HClO3NaHCO3 = H2OCO2NaClO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O2 + Al = OAl2 =>
O2 + 4 Al = 2 OAl2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
NaOH + Cr(OH)3 = H2O + NaCrO2 =>
NaOH + Cr(OH)3 = 2 H2O + NaCrO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
H2SO4 + LiHSO3 = LiHSO4 + H2SO3 =>
H2SO4 + LiHSO3 = LiHSO4 + H2SO3
Zn3(PO4)2 + HCl = ZnCl2 + H3(PO4) =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3(PO4)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2
C2H4O2 + K2CO3 = CO2 + H2O + C2H3KO2 =>
2 C2H4O2 + K2CO3 = CO2 + H2O + 2 C2H3KO2
P + Fe2O3 = Fe + PO =>
3 P + Fe2O3 = 2 Fe + 3 PO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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