| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + SO4 = K2SO4 + 2 OH
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
SnCl4 + O2 = SnO + Cl2 =>
2 SnCl4 + O2 = 2 SnO + 4 Cl2
NH4VO3 + Zn + HCl = ZnCl2 + VCl3 + NH4Cl + H2O =>
NH4VO3 + Zn + 6 HCl = ZnCl2 + VCl3 + NH4Cl + 3 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
AgNO3 + (NH4)2C2O4 = Ag2C2O4 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2C2O4 = Ag2C2O4 + 2(NH4)(NO3)
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe(OH)3 + HI = I2 + H2O + Fe(OH)2 =>
2 Fe(OH)3 + 2 HI = I2 + 2 H2O + 2 Fe(OH)2
CH3COOH + MgCO3 = CO2 + H2O + MgCOOH =>
3 CH3COOH + 8 MgCO3 = 6 CO2 + 2 H2O + 8 MgCOOH
CrCl3 + LiOH(aq) = Cr(OH)3 + LiCl =>
CrCl3 + 3 LiOH(aq) = Cr(OH)3 + 3 LiCl
FeSO4 + HCl = Fe{2+} + Cl{-} + H2SO4 =>
FeSO4 + 2 HCl = Fe{2+} + 2 Cl{-} + H2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2SiO4 + H2O = NaOH + H2SiO4 =>
Na2SiO4 + 2 H2O = 2 NaOH + H2SiO4
CuSO4 + Al + HCl = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Rb + CH3COOH = RbCH3COOH =>
Rb + CH3COOH = RbCH3COOH
NH4NO2 + H2O = HNO3 + NH4OH =>
4 NH4NO2 + 6 H2O = 3 HNO3 + 5 NH4OH
MnO4{-} + S2{-} + H2O = MnO2 + S + OH{-} =>
MnO4{-} + 3 S2{-} + 2 H2O = MnO2 + 6 S + 4 OH{-}
Pb(OH)2 + Hg2S = PbS + HgOH =>
Pb(OH)2 + Hg2S = PbS + 2 HgOH
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
Cr2O3 + Li2SO4 = Cr2(SO4)3 + Li2O =>
Cr2O3 + 3 Li2SO4 = Cr2(SO4)3 + 3 Li2O
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4(ClO4) =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4(ClO4)
H2TeO3 + Au2CO3 = Au2TeO3 + CO2 + H2O =>
H2TeO3 + Au2CO3 = Au2TeO3 + CO2 + H2O
Li2I + AgNO3 = Ag2I + LiNO3 =>
Li2I + 2 AgNO3 = Ag2I + 2 LiNO3
CrCl3 + LiOH(aq) = Cr(OH)3 + LiCl =>
CrCl3 + 3 LiOH(aq) = Cr(OH)3 + 3 LiCl
Ag(NO3)2 + CsCl = AgCl2 + Cs(NO3) =>
Ag(NO3)2 + 2 CsCl = AgCl2 + 2 Cs(NO3)
C2H2 + Ca(OH)2 = Ca2C + H2O + CO2 =>
4 C2H2 + 10 Ca(OH)2 = 5 Ca2C + 14 H2O + 3 CO2
O{-} = O + e =>
O{-} = O + e
(NH4)2CO3 + Ba(C2H3O2)2 = BaCO3 + (NH4)(C2H3O2) =>
(NH4)2CO3 + Ba(C2H3O2)2 = BaCO3 + 2(NH4)(C2H3O2)
H + F = HF =>
H + F = HF
MnO2 + HCl = Mn + HClO2 =>
MnO2 + HCl = Mn + HClO2
Mg + HCO3 + NaOH = Mg(OH)2 + Na2CO3 + H2O =>
Mg + 2 HCO3 + 4 NaOH = Mg(OH)2 + 2 Na2CO3 + 2 H2O
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
Cr(NO3)2 + K2S = KNO3 + CrS =>
Cr(NO3)2 + K2S = 2 KNO3 + CrS
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
NaP + CaCl2 = CaP2 + NaCl =>
2 NaP + CaCl2 = CaP2 + 2 NaCl
W3N4 = W + N =>
W3N4 = 3 W + 4 N
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO)2
AlCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl2 + Al2(SO4)3 =>
2 AlCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 2 Cl2 + Al2(SO4)3
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
Xe + F = XeF2 =>
Xe + 2 F = XeF2
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
Bi(NO3)2 + NaOH = Bi(OH)2 + Na(NO3) =>
Bi(NO3)2 + 2 NaOH = Bi(OH)2 + 2 Na(NO3)
C6H6O + CO2 + NaOH = C8H3O5Na3 + H2O =>
C6H6O + 2 CO2 + 3 NaOH = C8H3O5Na3 + 3 H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Na + HOH = NaOH + H =>
Na + HOH = NaOH + H
Ca(H2BO3)2 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
Ca(H2BO3)2 + 2 Ca(OH)2 = Ca3(BO3)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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