| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O7 = 2 Br + 7 O
Cs(s) + P4(s) = CsP4(s) =>
Cs(s) + P4(s) = CsP4(s)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgNO3 + I2 = AgI + AgIO3 + NO2 =>
6 AgNO3 + 3 I2 = 4 AgI + 2 AgIO3 + 6 NO2
Na3PO4(aq) + SrCl2(aq) = NaCl(aq) + Sr3(PO4)2(s) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = 6 NaCl(aq) + Sr3(PO4)2(s)
NaHCO3(s) + CH3COOH(l) = CH3COONa(l) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(l) + CO2(g) + H2O(l)
Al(s) + NaOH(aq) + H2O = Na[Al(OH)4] + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O = 2 Na[Al(OH)4] + 3 H2(g)
FeBr3(aq) + K2S(aq) = Fe2S3(s) + KBr(aq) =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3(s) + 6 KBr(aq)
C2H2 + AgNO3 = C2Ag2 + HNO3 =>
C2H2 + 2 AgNO3 = C2Ag2 + 2 HNO3
AgCl + (NH4)2CO3 = Ag2CO3 + HCl + NH3 =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 HCl + 2 NH3
AlBr + Cu = Al + CuBr =>
AlBr + Cu = Al + CuBr
Cu + (NH4)2S = CuS + (NH4)2 =>
Cu + (NH4)2S = CuS + (NH4)2
NaNO3 + Cu + H2SO4 = NO2 + H2O + CuSO4 + Na2SO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + Na2SO4
MnO4{-} + H2O + ClO2{-2} = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + 4 H2O + 3 ClO2{-2} = 5 MnO2 + 3 ClO4{-} + 8 OH{-}
BaCO3(s) + H2SO4(aq) = BaSO4 + H2CO3 =>
BaCO3(s) + H2SO4(aq) = BaSO4 + H2CO3
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Cl2 + SO3{2-} + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + SO3{2-} + H2O = 2 Cl{-} + SO4{2-} + 2 H{+}
MnO2 + KI + H3PO4 = I2 + K3PO4 + H2O + MnO =>
3 MnO2 + 6 KI + 2 H3PO4 = 3 I2 + 2 K3PO4 + 3 H2O + 3 MnO
Pt(s) + HCl(aq) = PtCl + H =>
Pt(s) + HCl(aq) = PtCl + H
Mn + NH4OH = MnOH + NH4 =>
Mn + NH4OH = MnOH + NH4
C2H4O2 + Cl2 = C2H2Cl2O2 + HCl =>
C2H4O2 + 2 Cl2 = C2H2Cl2O2 + 2 HCl
Al2(SO4)3 + NaF = AlF3 + Na2SO4 =>
Al2(SO4)3 + 6 NaF = 2 AlF3 + 3 Na2SO4
Co(NO3)2NH3 = Co(NO3)NH3NO3 =>
Co(NO3)2NH3 = Co(NO3)NH3NO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr =>
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr
Sn(C2H3O2)2 + Pb = Sn + Pb(C2H3O2)2 =>
Sn(C2H3O2)2 + Pb = Sn + Pb(C2H3O2)2
MgO = Mg + O =>
MgO = Mg + O
Cr2O7{2-} + OH{-} = CrO4{2-} + H{+} =>
Cr2O7{2-} + OH{-} = 2 CrO4{2-} + H{+}
Cu + HCl + NaNO3 = CuCl2 + NaCl + NO + H2O =>
3 Cu + 8 HCl + 2 NaNO3 = 3 CuCl2 + 2 NaCl + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2OH + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
K2CrO4 + NaOH + SnCl2 + H2O = K2Na(Cr(OH)6) + Na2(Sn(OH)6) + NaCl =>
2 K2CrO4 + 14 NaOH + 3 SnCl2 + 8 H2O = 2 K2Na(Cr(OH)6) + 3 Na2(Sn(OH)6) + 6 NaCl
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
LiOH + CuSO4 = Li2SO4 + Cu(OH)2 =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + NH4NO3 =>
Fe(NO3)2 + (NH4)2SO4 = Fe(SO4) + 2 NH4NO3
ClF3 = F2 + Cl =>
2 ClF3 = 3 F2 + 2 Cl
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
Cl2 + Na2I = NaCl + I =>
Cl2 + Na2I = 2 NaCl + I
(NH4)2MoO4 + SnCl2 + HCl = MoCl3 + SnCl4 + NH4Cl + H2O =>
2(NH4)2MoO4 + 3 SnCl2 + 16 HCl = 2 MoCl3 + 3 SnCl4 + 4 NH4Cl + 8 H2O
C5H5N + HCl = HC5H5N + Cl =>
C5H5N + HCl = HC5H5N + Cl
Al(s) + H2S04(aq) = Al2(S04)3(aq) + H2(g) =>
2 Al(s) + 3 H2S04(aq) = Al2(S04)3(aq) + 3 H2(g)
C2H4O + KMnO4 = K2CO3 + MnO2 + H2O + CO2 =>
3 C2H4O + 10 KMnO4 = 5 K2CO3 + 10 MnO2 + 6 H2O + CO2
H2 + S + O = HSO =>
H2 + 2 S + 2 O = 2 HSO
BaCl + H2O = HCl + BaOH =>
BaCl + H2O = HCl + BaOH
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Na + H2O(l) = NaOH(aq) + H2 =>
2 Na + 2 H2O(l) = 2 NaOH(aq) + H2
S + NaCl = SCl + Na =>
S + NaCl = SCl + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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