| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H6O2 + NaOH = C7H5NaO2 + H2O
ZnO = Zn + O2 =>
2 ZnO = 2 Zn + O2
N2H6SO4 + K2[PdCl6] = PdCl2 + H2SO4 + KCl + N2 + HCl =>
N2H6SO4 + 2 K2[PdCl6] = 2 PdCl2 + H2SO4 + 4 KCl + N2 + 4 HCl
Cr2(SO4)3 + BaCl2 + H2O = Cr(OH)3 + BaSO4 + HCl =>
Cr2(SO4)3 + 3 BaCl2 + 6 H2O = 2 Cr(OH)3 + 3 BaSO4 + 6 HCl
CaCO3 + Br2 = CaBr2 + Ca(BrO3)2 + CO2 =>
6 CaCO3 + 6 Br2 = 5 CaBr2 + Ca(BrO3)2 + 6 CO2
LiOH + HI = H2O + LiI =>
LiOH + HI = H2O + LiI
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
H3O{+} + NH3 = H2O + NH4{+] =>
H3O{+} + NH3 = H2O + NH4{+]
(NH4)2SO4(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3(aq) + 2 H2O(l) + Na2SO4(aq)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + CuO + H2 + NH3 =>
2[Cu(NH3)2]Cl + Ca(OH)2 = CaCl2 + 2 CuO + H2 + 4 NH3
NaOH + Zn = Na2ZnO2 + H2 =>
2 NaOH + Zn = Na2ZnO2 + H2
H2O + O = H2O2 =>
H2O + O = H2O2
K3PO4 + NaOH = PO4Na + K3OH =>
K3PO4 + NaOH = PO4Na + K3OH
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
NaC2H3O2 + PbSO4 = Pb(C2H3O2)2 + Na2SO4 =>
2 NaC2H3O2 + PbSO4 = Pb(C2H3O2)2 + Na2SO4
H2S(g) + Pb(NO3)2(aq) = HNO3(aq) + SPb =>
H2S(g) + Pb(NO3)2(aq) = 2 HNO3(aq) + SPb
As2S3 + MnO2 + K2CO3 = K3AsO4 + K2SO4 + MnO + CO2 =>
As2S3 + 14 MnO2 + 6 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 MnO + 6 CO2
K2Cr2O7 + C3H8O2 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
K2Cr2O7 + 3 C3H8O2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O2 + 7 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Cr + H3AsO3 = H2 + Cr2(HAsO3)3 =>
2 Cr + 3 H3AsO3 = 3 H2 + Cr2(HAsO3)3
C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O
LiOH + HI = H2O + LiI =>
LiOH + HI = H2O + LiI
NaAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + NaOH =>
2 NaAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 NaOH
HF + Na2Co3 = NaF + NaHCo3 =>
HF + Na2Co3 = NaF + NaHCo3
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + Na(NO3) + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 Na(NO3) + 6 H2O
KClO2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 KClO2 + 4 CrCl3 + 20 KOH = 4 K2CrO4 + 15 KCl + 10 H2O
UO2{+} + Cr2O7{2+} + H{+} = UO2{2+} + Cr{3+} + H2O =>
10 UO2{+} + Cr2O7{2+} + 14 H{+} = 10 UO2{2+} + 2 Cr{3+} + 7 H2O
Ba(NO3)2 + V(NO3)3 + C6H8O7 = Ba3O8V2 + N2 + H2O + CO2 =>
27 Ba(NO3)2 + 18 V(NO3)3 + 28 C6H8O7 = 9 Ba3O8V2 + 54 N2 + 112 H2O + 168 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NH4Cl(heatingorcoolingreversible) = NH3 + HCl =>
NH4Cl(heatingorcoolingreversible) = NH3 + HCl
CaCO3 + CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
CaCO3 + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
Pb(C2H3O2)2 + KSCN = Pb(SCN)2 + KC2H3O2 =>
Pb(C2H3O2)2 + 2 KSCN = Pb(SCN)2 + 2 KC2H3O2
LiOH + HI = H2O + LiI =>
LiOH + HI = H2O + LiI
Pb(CH3COO)2 + NaOH = Pb(OH)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3COO
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + H2O =>
2 Cu(OH)2 + CH3CHO = CH3COOH + Cu2O + 2 H2O
FeSO4 + Al = AlSO4 + Fe =>
FeSO4 + Al = AlSO4 + Fe
C + H2 = CH4 =>
C + 2 H2 = CH4
HNO3 + Ag2O = AgNO3 + H2O =>
2 HNO3 + Ag2O = 2 AgNO3 + H2O
C7H7Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
13 C7H7Cl + 7 CH3Cl + 20 Na = 20 NaCl + 14 C6H5CH3
Fe + N2O = Fe2O3 + N2 =>
2 Fe + 3 N2O = Fe2O3 + 3 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Na2SO3 = H2SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
Me + C = MeC =>
Me + C = MeC
F + OH = FOH =>
F + OH = FOH
AgNO3 + K2CrO4 = AgCrO4 + K2NO3 =>
AgNO3 + K2CrO4 = AgCrO4 + K2NO3
Fe(OH)3 + CH3COOH = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(C2H3O2)3 + 3 H2O
KHSO4 + LiOH = LiSO4 + KH2O =>
KHSO4 + LiOH = LiSO4 + KH2O
Mg + O2 + H2O = Mg(OH)2 =>
2 Mg + O2 + 2 H2O = 2 Mg(OH)2
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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