| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CH3CH2BrMg = CH3CH2MgBr =>
CH3CH2BrMg = CH3CH2MgBr
U + Br = UBr1 =>
U + Br = UBr1
Na3PO4 + CrCl3 = NaCl + CrPO4 =>
Na3PO4 + CrCl3 = 3 NaCl + CrPO4
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
Li + HNO2 = LiNO2 + H2 =>
2 Li + 2 HNO2 = 2 LiNO2 + H2
C2H4 + HCl = C2H5Cl = A + HCl =>
C2H4 + HCl = C2H5Cl
N2SO4 + BaCl2 = NCl + BaSO4 =>
N2SO4 + BaCl2 = 2 NCl + BaSO4
Cu(NO3)2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4NO3(aq)
AlCl3 + Na2S2O3 + H2O = SO2 + S + Al(OH)3 + NaCl =>
2 AlCl3 + 3 Na2S2O3 + 3 H2O = 3 SO2 + 3 S + 2 Al(OH)3 + 6 NaCl
CrCl3 + K2S = KCl + S3Cr2 =>
2 CrCl3 + 3 K2S = 6 KCl + S3Cr2
HO2 = H2 + O2 =>
2 HO2 = H2 + 2 O2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
RbI + Cl = Rb + ClI =>
RbI + Cl = Rb + ClI
S2Cl2 + NH3 = S + NH4Cl + N2 =>
3 S2Cl2 + 8 NH3 = 6 S + 6 NH4Cl + N2
CaCO3 + SO2 + H2O = CaSO3*2H2O + CO2 =>
CaCO3 + SO2 + 2 H2O = CaSO3*2H2O + CO2
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
Sn + H2CO3 = Sn(CO3)2 + H2 =>
Sn + 2 H2CO3 = Sn(CO3)2 + 2 H2
NaHCO3 + CrOHSO4 = Cr(OH)3 + Na2SO4 + CO2 =>
2 NaHCO3 + CrOHSO4 = Cr(OH)3 + Na2SO4 + 2 CO2
HCOOCH3 + O2 = CO + H2O =>
HCOOCH3 + O2 = 2 CO + 2 H2O
CrBr4 + Cl2 = CrCl2 + Br =>
CrBr4 + Cl2 = CrCl2 + 4 Br
K2SiO3 + CrCl3 = Cr2(SiO3)3 + KCl =>
3 K2SiO3 + 2 CrCl3 = Cr2(SiO3)3 + 6 KCl
AgNO3 + NH3 + H2O = AgOH + (NH4)2NO3 =>
7 AgNO3 + 17 NH3 + 10 H2O = 7 AgOH + 8(NH4)2NO3
CuSO4H2O + Na2CO3 = CuCO3Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4H2O + 2 Na2CO3 = CuCO3Cu(OH)2 + 2 Na2SO4 + CO2 + H2O
CdCl2 + (NH4)2S = CdS + H + Cl + N =>
CdCl2 + (NH4)2S = CdS + 8 H + 2 Cl + 2 N
[Cu(NH3)5]SO4 + Sn = Cu + SnSO4 + NH3 =>
[Cu(NH3)5]SO4 + Sn = Cu + SnSO4 + 5 NH3
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
HSCN + LiOH = H2OLiSCN =>
HSCN + LiOH = H2OLiSCN
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
NaOH + (NH4)2SO4 = Na + SO4 + NH3 + H2O =>
2 NaOH + (NH4)2SO4 = 2 Na + SO4 + 2 NH3 + 2 H2O
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
NaOHFe2O3Cl2 = NaCl2Fe2O3OH =>
NaOHFe2O3Cl2 = NaCl2Fe2O3OH
M + HNO3 = M(NO3)2 + H2O + NO =>
3 M + 8 HNO3 = 3 M(NO3)2 + 4 H2O + 2 NO
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Cu(SO4) + Na2CO = Cu(CO) + Na2(SO4) =>
Cu(SO4) + Na2CO = Cu(CO) + Na2(SO4)
Li2HPO4 + LiOH = Li2OH + LiHPO4 =>
Li2HPO4 + LiOH = Li2OH + LiHPO4
CS2 + O2 = CO + SO3 =>
2 CS2 + 7 O2 = 2 CO + 4 SO3
FeCl3 + K2Cr2O7 + HCl = FeCl4 + KCl + CrCl3 + H2O =>
6 FeCl3 + K2Cr2O7 + 14 HCl = 6 FeCl4 + 2 KCl + 2 CrCl3 + 7 H2O
NH4 + O2 = NO3O + H2O =>
NH4 + 3 O2 = NO3O + 2 H2O
NiSO4Na2C2O4 = NiC2O4Na2SO4 =>
NiSO4Na2C2O4 = NiC2O4Na2SO4
Al + NH4OH + H2O = (NH4)3[Al(OH)6] + H2 =>
2 Al + 6 NH4OH + 6 H2O = 2(NH4)3[Al(OH)6] + 3 H2
AgNO3(aq) + ZnCl2(aq) = AgCl + Zn(NO3)2 =>
2 AgNO3(aq) + ZnCl2(aq) = 2 AgCl + Zn(NO3)2
ZrCl4(g) + Mg(s) = MgCl2(s) + Zr(s) =>
ZrCl4(g) + 2 Mg(s) = 2 MgCl2(s) + Zr(s)
Na2SO4 + CuSO4 = Na2Cu + SO4 =>
Na2SO4 + CuSO4 = Na2Cu + 2 SO4
H2O2(aq) + KMnO4(aq) = O2(g) + MnO2(s) + KOH(aq) =>
H2O2(aq) + 2 KMnO4(aq) = 2 O2(g) + 2 MnO2(s) + 2 KOH(aq)
Fe(NO3)3 + NaCl = FeCl3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + Na3(NO3)3
FeCl3 + KSCN + HCl = Fe(SCN)3 + Cl2 + HK =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 Cl2 + 3 HK
HClKBr = KClHBr =>
HClKBr = KClHBr
Cu(NO3)2*3H2O + Na2CO3 = CuCO3 + NaNO3 + H2O =>
Cu(NO3)2*3H2O + Na2CO3 = CuCO3 + 2 NaNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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