| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2S + KClO3 = 3 S + KCl + 3 H2O
CaP + HCl = CaCl2 + H2P =>
CaP + 2 HCl = CaCl2 + H2P
AgNO3 = Ag2O + NO2 + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO2 + O2
PBO + NaOH + H2O = Na2PB(OH)4 =>
PBO + 2 NaOH + H2O = Na2PB(OH)4
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
MgCl2 = Mg{2+} + Cl{-} =>
MgCl2 = Mg{2+} + 2 Cl{-}
Cu(NO3)2 + Ni(NO3)2 = Cu(NO3)2Ni(NO3)2 =>
Cu(NO3)2 + Ni(NO3)2 = Cu(NO3)2Ni(NO3)2
C2H5C6H4OH + NaOH = C8H9ONa + H2O =>
C2H5C6H4OH + NaOH = C8H9ONa + H2O
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
NaCO3 + H2O = NaOH + CO2 + O2 =>
4 NaCO3 + 2 H2O = 4 NaOH + 4 CO2 + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2CO3 + CrBr3 + H2O = NaBr + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 CrBr3 + 3 H2O = 6 NaBr + 2 Cr(OH)3 + 3 CO2
H2CO2 + NaOH = H2O + Na2CO2 =>
H2CO2 + 2 NaOH = 2 H2O + Na2CO2
Fe2O3 + C(s) = Fe(l) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(l) + 3 CO2(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
H2SO3(aq) + KOH(aq) = H2O(l) + K2SO3(aq) =>
H2SO3(aq) + 2 KOH(aq) = 2 H2O(l) + K2SO3(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu(s) + NaCl(aq) = CuCl(aq) + Na(s) =>
Cu(s) + NaCl(aq) = CuCl(aq) + Na(s)
H3BO3 + NaOH = BNa3O3 + H2O =>
H3BO3 + 3 NaOH = BNa3O3 + 3 H2O
PbS + NO3{-} + H{+} = Pb{2+} + NO + S + H2O =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 3 S + 4 H2O
K3PO4 + AlCl3 = K3Al + Cl3PO4 =>
K3PO4 + AlCl3 = K3Al + Cl3PO4
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
AlCl3 + KF = AlF3 + KCl =>
AlCl3 + 3 KF = AlF3 + 3 KCl
H2 + Na = H2Na =>
H2 + Na = H2Na
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
AgNO3 + C6H5O7Na3 = Ag + NaNO3 + C6H5O7 =>
3 AgNO3 + C6H5O7Na3 = 3 Ag + 3 NaNO3 + C6H5O7
Zn(s) + AgNO3 = Ag + Zn(NO3) =>
Zn(s) + AgNO3 = Ag + Zn(NO3)
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
ZnBr2 + Cl2 = Zn2Cl2 + Br2 =>
2 ZnBr2 + Cl2 = Zn2Cl2 + 2 Br2
OH{-} + Mn3O4 = MnO4{-} + H2O + e =>
16 OH{-} + Mn3O4 = 3 MnO4{-} + 8 H2O + 13e
Fe(CH3COO)3 + K2CO3 = Fe2(CO3)3 + KCH3COO =>
2 Fe(CH3COO)3 + 3 K2CO3 = Fe2(CO3)3 + 6 KCH3COO
NaCO3 + HClO4 = HCO3 + NaClO4 =>
NaCO3 + HClO4 = HCO3 + NaClO4
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
C36H67O + O2 = CO2 + H2O =>
4 C36H67O + 209 O2 = 144 CO2 + 134 H2O
C14H2 + O2 = CO2 + H2O =>
2 C14H2 + 29 O2 = 28 CO2 + 2 H2O
Pb(OH)4 + H3AsO3 = Pb(H2AsO3)4 + H2O =>
Pb(OH)4 + 4 H3AsO3 = Pb(H2AsO3)4 + 4 H2O
CaO + O2 = CaO6 =>
2 CaO + 5 O2 = 2 CaO6
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO3 + Co(OH)2 = Co + SO4 + H =>
2 SO3 + Co(OH)2 = Co + 2 SO4 + 2 H
CdSO4 + NH4OH = CdOH + NH4SO4 =>
CdSO4 + NH4OH = CdOH + NH4SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Zn + H2S = Zn2S + H2 =>
2 Zn + H2S = Zn2S + H2
NaOH + Na4Cl = NaCl + Na4OH =>
NaOH + Na4Cl = NaCl + Na4OH
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2(SO4) =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2(SO4)
KClO3 + MnO2 = KMnO4 + Cl2 + O2 =>
2 KClO3 + 2 MnO2 = 2 KMnO4 + Cl2 + O2
CH3COCH3 + H2O = CH3COH + CH3OH =>
CH3COCH3 + H2O = CH3COH + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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