| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Na + 6 NO3
Si(s) + Cl2 = SiCl4(l) =>
Si(s) + 2 Cl2 = SiCl4(l)
HIO = H + IO =>
HIO = H + IO
AlS + H2O = Al(OH)3 + H3S =>
AlS + 3 H2O = Al(OH)3 + H3S
Cu2O + NaOH + H2O = NaCu(OH)2 =>
Cu2O + 2 NaOH + H2O = 2 NaCu(OH)2
CaCO3(s) + HCl(aq) = H2O(l) + CaCl2(s) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CaCl2(s) + CO2(g)
XP + H2O = XPH3 + OH =>
XP + 3 H2O = XPH3 + 3 OH
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
CH3COOH + Cu = CH3CHO + Cu2O =>
CH3COOH + 2 Cu = CH3CHO + Cu2O
Cr + KOH + O2 = KCrO2 + H =>
2 Cr + 2 KOH + O2 = 2 KCrO2 + 2 H
Zr + HNO3 + HF = H2(ZrF6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2(ZrF6) + 4 NO + 8 H2O
NaAu(CN)2 + Zn = NaZn(CN)2 + Au =>
NaAu(CN)2 + Zn = NaZn(CN)2 + Au
TlCl3 + NBr2 = TlBr3 + NCl2 =>
2 TlCl3 + 3 NBr2 = 2 TlBr3 + 3 NCl2
I(s) + NaCl(aq) = NaI(s) + Cl(g) =>
I(s) + NaCl(aq) = NaI(s) + Cl(g)
CH3CHCH2 + KMnO4 + H2SO4 + H2O = CH3CHOHCH2OH + MnO2 + K2SO4 =>
3 CH3CHCH2 + 2 KMnO4 + H2SO4 + 2 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + K2SO4
C2H5NSCl + O2 = CO2 + H2O + NO + SO3 + HCl = =>
C2H5NSCl + 5 O2 = 2 CO2 + 2 H2O + NO + SO3 + HCl
Li + NH3 = LiNH + H2 =>
Li + NH3 = LiNH + H2
In + Cl = InCl3 =>
In + 3 Cl = InCl3
FeO4 + H2O = Fe(OH) + OH =>
FeO4 + 4 H2O = Fe(OH) + 7 OH
Ba + H3PO4 = Ba3(PO4)3 + H2 =>
6 Ba + 6 H3PO4 = 2 Ba3(PO4)3 + 9 H2
Al + Hg = Al2Hg3 =>
2 Al + 3 Hg = Al2Hg3
KNO3 + Sn = KNO2 + SnO =>
KNO3 + Sn = KNO2 + SnO
Zn(NO3)2 + Na2(CO3) = Zn2(CO3)2 + Na(NO3) =>
2 Zn(NO3)2 + 2 Na2(CO3) = Zn2(CO3)2 + 4 Na(NO3)
Fe3(PO4)2 + Al = Al(PO4)2 + Fe =>
Fe3(PO4)2 + Al = Al(PO4)2 + 3 Fe
CrO4{2-} + H2O + Cu = Cr(OH)3 + Cu(OH)2 + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 Cu = 2 Cr(OH)3 + 3 Cu(OH)2 + 4 OH{-}
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
CaCl2 + NH4OH + H3PO4 = CaHPO4 + NH4Cl + H2O =>
CaCl2 + 2 NH4OH + H3PO4 = CaHPO4 + 2 NH4Cl + 2 H2O
C4H8 + K2Cr2O7 + H2SO4 = C4H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C4H8 + K2Cr2O7 + 4 H2SO4 = C4H6O2 + K2SO4 + Cr2(SO4)3 + 5 H2O
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
Pb(C2H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C2H5)4 + 27 O2 = 2 PbO + 20 H2O + 16 CO2
Ba(C2H3O2)2 + HCl = BaCl2 + C2H4O2 =>
Ba(C2H3O2)2 + 2 HCl = BaCl2 + 2 C2H4O2
Na(s) + Cl3(g) = NaCl(s) =>
3 Na(s) + Cl3(g) = 3 NaCl(s)
NiBr2 + (NH4)2S = NiS + NH4Br =>
NiBr2 + (NH4)2S = NiS + 2 NH4Br
ZnSO4(aq) + Na2CO3(aq) = ZnCO3(s) + Na2SO4(aq) =>
ZnSO4(aq) + Na2CO3(aq) = ZnCO3(s) + Na2SO4(aq)
HSO3{-} + H{+} = SO2 + H2O =>
HSO3{-} + H{+} = SO2 + H2O
sodiumchloride + calciumphosphate = sodiumphosphate + calciumchloride =>
6 NaCl + Ca3(PO4)2 = 2 Na3PO4 + 3 CaCl2
Zn + MnO4{-} + H2O = Zn{+2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{+2} + 2 MnO2 + 8 OH{-}
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO =>
MgSO4 + CaCO3 = CaSO4 + CO2 + MgO
HCN + HNO3 = CO2 + NO + H2O =>
3 HCN + 7 HNO3 = 3 CO2 + 10 NO + 5 H2O
CuS2 + HNO3 = Cu(NO3) + S + NO + H2O =>
3 CuS2 + 4 HNO3 = 3 Cu(NO3) + 6 S + NO + 2 H2O
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
As + F2 = AsF4 =>
As + 2 F2 = AsF4
KBr(s) = K + Br =>
KBr(s) = K + Br
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
CuO + C2H4 = Cu + CO2 + H2O =>
6 CuO + C2H4 = 6 Cu + 2 CO2 + 2 H2O
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
Ag2O + NH4OH = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH4OH = 2[Ag(NH3)2]OH + 3 H2O
NiO + Fe = Fe2O3 + Ni =>
3 NiO + 2 Fe = Fe2O3 + 3 Ni
C2H5COCl + CH3OH = C3H8CO2 + HCl =>
C2H5COCl + CH3OH = C3H8CO2 + HCl
K1 + OH = KOH =>
K1 + OH = KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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