| Équations équilibrées la veille | Équations équilibrées le lendemain |
P + 3 Ca + O2 = Ca3PO2
BrNa = Br + Na =>
BrNa = Br + Na
CuS + HI = CuI2 + H2S =>
CuS + 2 HI = CuI2 + H2S
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
Sn + H2SO4 = SnSO4 + H2 =>
Sn + H2SO4 = SnSO4 + H2
HNO2 + H2SO4 + KI = NO + I2 + K2SO4 + H2O =>
2 HNO2 + H2SO4 + 2 KI = 2 NO + I2 + K2SO4 + 2 H2O
Ca + N2 = (Ca)2(N)3 =>
4 Ca + 3 N2 = 2(Ca)2(N)3
AgF + BaBr2 = AgBr + BaF2 =>
2 AgF + BaBr2 = 2 AgBr + BaF2
H2O + Cu + KNO3 = Cu(NO3)2 + NO + KOH =>
4 H2O + 3 Cu + 8 KNO3 = 3 Cu(NO3)2 + 2 NO + 8 KOH
Cs + Ca(OH)2 = CsOH + Ca =>
2 Cs + Ca(OH)2 = 2 CsOH + Ca
HNO2 + Cr(OH)3 = Cr(NO2)3 + H2O =>
3 HNO2 + Cr(OH)3 = Cr(NO2)3 + 3 H2O
P + Ca + O2 = Ca3PO2 =>
P + 3 Ca + O2 = Ca3PO2
Mg(HSO3)2 + HNO3 = Mg(NO3)2 + H2O + SO2 =>
Mg(HSO3)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O + 2 SO2
NH3(g) + CO2(g) + H2O(l) = NH4HCO3(aq) =>
NH3(g) + CO2(g) + H2O(l) = NH4HCO3(aq)
AlBr3 + (NH4)3PO4 = AlPO4 + (NH4)Br =>
AlBr3 + (NH4)3PO4 = AlPO4 + 3(NH4)Br
NaI + KIO3 + HCl = KCl + I2 + NaCl + H2O =>
5 NaI + KIO3 + 6 HCl = KCl + 3 I2 + 5 NaCl + 3 H2O
IO3{-} + As2O3 = I{-} + AsO4 =>
5 IO3{-} + 3 As2O3 = 5 I{-} + 6 AsO4
Be + CO2 = BeO + C =>
2 Be + CO2 = 2 BeO + C
CaO + Al2O3 + H2O = Ca[Al(OH)4]2 =>
CaO + Al2O3 + 4 H2O = Ca[Al(OH)4]2
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
Cl + CaI = ClCa + I =>
Cl + CaI = ClCa + I
C2H5Br + Mg + C2H5O = C4H10O + MgBr2 =>
2 C2H5Br + Mg + 2 C2H5O = 2 C4H10O + MgBr2
Mg + H2O + O2 = MgOH =>
4 Mg + 2 H2O + O2 = 4 MgOH
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
KBrO3 + H2SO3 = Br2 + K2SO4 + H2SO4 + H2O =>
2 KBrO3 + 5 H2SO3 = Br2 + K2SO4 + 4 H2SO4 + H2O
N2H6 + O2 = N2 + H2O =>
2 N2H6 + 3 O2 = 2 N2 + 6 H2O
Ni(s) + F2 = NiF2(s) =>
Ni(s) + F2 = NiF2(s)
NaMnO4 + Na2SO3 + H2ONaOH = MnO2 + Na2SO4 + NaOH =>
2 NaMnO4 + 3 Na2SO3 + H2ONaOH = 2 MnO2 + 3 Na2SO4 + 3 NaOH
PO4 + H2O = P + OH =>
PO4 + 4 H2O = P + 8 OH
Na2O2(s) + H2O = NaOH + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH + O2
HNO3 + LiOH = Li(HNO3) + OH =>
HNO3 + LiOH = Li(HNO3) + OH
NaC3H5O3 + HCl = HC3H5O3 + NaCl =>
NaC3H5O3 + HCl = HC3H5O3 + NaCl
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
Ca(FO3)2 = O2 + CaF2 =>
Ca(FO3)2 = 3 O2 + CaF2
P4O10 + HNO3 = (HPO3)3 + N2O5 =>
3 P4O10 + 12 HNO3 = 4(HPO3)3 + 6 N2O5
KBr(aq) + Cl(aq) = KCl(aq) + Br2(l) =>
2 KBr(aq) + 2 Cl(aq) = 2 KCl(aq) + Br2(l)
H2O + MnO4{-} + Sn{2+} = MnO2 + Sn{4+} + OH{-} =>
4 H2O + 2 MnO4{-} + 3 Sn{2+} = 2 MnO2 + 3 Sn{4+} + 8 OH{-}
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
TiO2 + Br + C = TiBr + CO2 =>
TiO2 + Br + C = TiBr + CO2
KClO + NaOH = KOH + NaClO3 + NaCl =>
3 KClO + 3 NaOH = 3 KOH + NaClO3 + 2 NaCl
C2H5OH + C6H5CH2 = C6H5CH3OC2H5 =>
C2H5OH + C6H5CH2 = C6H5CH3OC2H5
Cl2 + OH{-}{+} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-}{+} = 5 Cl{-} + ClO3{-} + 3 H2O
MnSO4 = MnO2SO2 =>
MnSO4 = MnO2SO2
Pb3O4 + CO = Pb + CO32342 =>
32341 Pb3O4 + 4 CO = 97023 Pb + 4 CO32342
NH4NO2 + Ba(OH)2 = BaNO2 + H2O + NH3 =>
5 NH4NO2 + 6 Ba(OH)2 = 6 BaNO2 + 10 H2O + 4 NH3
Pb(OH)4 + H3PO3 = Pb3(PO3)4 + H2O =>
3 Pb(OH)4 + 4 H3PO3 = Pb3(PO3)4 + 12 H2O
MgOH + NaCl = NaOH + MgCl =>
MgOH + NaCl = NaOH + MgCl
KClO3 + CaCl2 = Ca(OCl)2 + KCl =>
2 KClO3 + 3 CaCl2 = 3 Ca(OCl)2 + 2 KCl
NH3 + Mg = Mg3N + H2 =>
2 NH3 + 6 Mg = 2 Mg3N + 3 H2
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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