| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 O2 + 170 La2O3 + 200 Cr2O3 + 60 BaCO3 = 4 La85Ba15Cr100O300 + 60 CO2
Fe(NO3)3(aq) + LiOH(aq) = Fe(OH)3 + LiNO3 =>
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3
CdBr2(aq) + Na2S(aq) = CdS + Na2Br2 =>
CdBr2(aq) + Na2S(aq) = CdS + Na2Br2
ZnJ2 + H2O = H2 + Zn(OH)2 + J2 =>
ZnJ2 + 2 H2O = H2 + Zn(OH)2 + J2
Li2SO4 = Li + S + O2 =>
Li2SO4 = 2 Li + S + 2 O2
AsCl3(s) + H2S(aq) = As2S3(s) + HCl(aq) =>
2 AsCl3(s) + 3 H2S(aq) = As2S3(s) + 6 HCl(aq)
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl(aq) =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl(aq)
NH4Cl + NaOH = H2O + NH3 + NaCl =>
NH4Cl + NaOH = H2O + NH3 + NaCl
SO3 + HNO3 = H2SO4 + N2O5 =>
SO3 + 2 HNO3 = H2SO4 + N2O5
Pb(NO3)2 + Na2S = PbS2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2S = PbS2 + 2 Na2NO3
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HI + H2SO = H2S + I2 + H2O =>
2 HI + H2SO = H2S + I2 + H2O
Ai + CuO = Ai2O3 + Cu =>
2 Ai + 3 CuO = Ai2O3 + 3 Cu
SnCl2 + Co = CoCl2 + Sn =>
SnCl2 + Co = CoCl2 + Sn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + NaNO3 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 NaNO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
H2Cr2O7 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
K + HCl = (KH2)3 + Cl =>
3 K + 6 HCl = (KH2)3 + 6 Cl
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq) =>
Fe(s) + AgNO3(aq) = Ag(s) + FeNO3(aq)
KOH + C5H6 = C5H5K + H2O =>
KOH + C5H6 = C5H5K + H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O
KOH + H2IDA + CoCl2*6H2O + H2O2 = K[Co(IDA)2] + H2O + HCl =>
2 KOH + 4 H2IDA + 2 CoCl2*6H2O + H2O2 = 2 K[Co(IDA)2] + 16 H2O + 4 HCl
N2 + C2H6 = N2H4 + C2H2 =>
N2 + C2H6 = N2H4 + C2H2
TiCl4(aq) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(aq) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
Ca(ClO4)2 + H2 = Ca + H2(ClO4)2 =>
Ca(ClO4)2 + H2 = Ca + H2(ClO4)2
MgCl2(aq) + KOH(aq) = Mg(OH)2 + KCl(aq) =>
MgCl2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KCl(aq)
Si + Cl2 = Si2Cl4 =>
2 Si + 2 Cl2 = Si2Cl4
C17H134O2 + O2 = CO2 + H2O =>
2 C17H134O2 + 99 O2 = 34 CO2 + 134 H2O
Cu(s) + I2(s) = CuI2(s) =>
Cu(s) + I2(s) = CuI2(s)
Li(s) + AuCl3(aq) = LiCl(aq) + Au(s) =>
3 Li(s) + AuCl3(aq) = 3 LiCl(aq) + Au(s)
NH3*H2O + H3PO4 = (NH4)3PO4 + H2O =>
3 NH3*H2O + H3PO4 = (NH4)3PO4 + 3 H2O
NaCO3 + CaCl2 = CaCO3 + NaCl2 =>
NaCO3 + CaCl2 = CaCO3 + NaCl2
NH3(g) + NO2(g) = H2O(g) + N2(g) =>
8 NH3(g) + 6 NO2(g) = 12 H2O(g) + 7 N2(g)
H2SO4(aq) + Mg(OH)2 = H2O(l) + MgSO4 =>
H2SO4(aq) + Mg(OH)2 = 2 H2O(l) + MgSO4
Fe(CIO3)2 = Fe + CIO3 =>
Fe(CIO3)2 = Fe + 2 CIO3
C12H22O11 + NaOH + NH4OH = C10H15N + NaHCO3 + H2O =>
13 C12H22O11 + 36 NaOH + 12 NH4OH = 12 C10H15N + 36 NaHCO3 + 83 H2O
MgCl2 + NaPO4 = MgPO4 + Cl2Na =>
MgCl2 + NaPO4 = MgPO4 + Cl2Na
HCl(aq) + ZnS(s) = HS + ZnCl =>
HCl(aq) + ZnS(s) = HS + ZnCl
K3Fe(CN)6 + FeCl2 = KCl + Fe3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 FeCl2 = 6 KCl + Fe3(Fe(CN)6)2
H{+} + CrO4{2-} + Hg = Cr{3+} + Hg{2+} + H2O =>
16 H{+} + 2 CrO4{2-} + 3 Hg = 2 Cr{3+} + 3 Hg{2+} + 8 H2O
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl(s) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl(s)
Bi2O5 + H2O = Bi2(O3H)2 =>
Bi2O5 + H2O = Bi2(O3H)2
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2CO3
MnO4{-} + H{+} + Cl{-} = Cl2 + H2O + Mn{2+} =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 5 Cl2 + 8 H2O + 2 Mn{2+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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