| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBrO3 + 3 S = 2 KBr + 3 SO2
NaFHCl = NaClHF =>
NaFHCl = NaClHF
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + HOH =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 HOH
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
Fe(s)S(s) = FeS(s) =>
Fe(s)S(s) = FeS(s)
Br + S + KOH = BrOH + K2S =>
2 Br + S + 2 KOH = 2 BrOH + K2S
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
NaOCl + KCl = KClO3 + NaCl =>
3 NaOCl + KCl = KClO3 + 3 NaCl
C20H27O11N + H2O = C6H5CHO + C6H12O6 + HCN =>
C20H27O11N + 2 H2O = C6H5CHO + 2 C6H12O6 + HCN
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + NaC2H3O2(aq) =>
Ca(C2H3O2)2 + Na2CO3(aq) = CaCO3(s) + 2 NaC2H3O2(aq)
Fe(OH)2 + HF = FeF2 + HOH =>
Fe(OH)2 + 2 HF = FeF2 + 2 HOH
B2 = B =>
B2 = 2 B
CuCl + MgS = Cu2S + MgCl2 =>
2 CuCl + MgS = Cu2S + MgCl2
CH4O = CH2O + H2 =>
CH4O = CH2O + H2
Na2 + CO3 + HCl = NaCl + CO2 + H2O =>
Na2 + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H2S + CO2 = H2O + CS2 =>
2 H2S + CO2 = 2 H2O + CS2
H2TiO4 + NH4F + H2SO4 = (NH4)2[TiF6] + (NH4)2SO4 + H2O + O2 =>
2 H2TiO4 + 12 NH4F + 4 H2SO4 = 2(NH4)2[TiF6] + 4(NH4)2SO4 + 6 H2O + O2
Hg + H2O = H2HgO2 + H2 =>
Hg + 2 H2O = H2HgO2 + H2
Ag + NO3 + H = AgNO + H2O =>
Ag + NO3 + 4 H = AgNO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO2 + HHO = CH4 + O2 =>
CO2 + 2 HHO = CH4 + 2 O2
ZnAgNO3 = Zn(NO3)Ag =>
ZnAgNO3 = Zn(NO3)Ag
NaOH + CuS = Na2S + Cu(OH)2 =>
2 NaOH + CuS = Na2S + Cu(OH)2
Li2O + HF = LiF + H2O =>
Li2O + 2 HF = 2 LiF + H2O
MgSO4*2H2O = MgSO4 + H2O =>
MgSO4*2H2O = MgSO4 + 2 H2O
N2 + Ag = N2Ag600 =>
N2 + 600 Ag = N2Ag600
PbO2 + NaCl + H2SO4 = Cl2 + PbS + Na2SO4 + H2O =>
PbO2 + 10 NaCl + 6 H2SO4 = 5 Cl2 + PbS + 5 Na2SO4 + 6 H2O
FeS = Fe + S =>
FeS = Fe + S
H2SO4 + NH4SCN = H2SCN + NH4SO4 =>
H2SO4 + NH4SCN = H2SCN + NH4SO4
SnCl2 + NH4OH = Sn(OH)2 + NH4Cl =>
SnCl2 + 2 NH4OH = Sn(OH)2 + 2 NH4Cl
C10H18O5 = C4H8 + CO2 + H2O =>
C10H18O5 = 2 C4H8 + 2 CO2 + H2O
[Cr(OH)6]{3-} + H3O{+} = Cr2O3 + H2O =>
2[Cr(OH)6]{3-} + 6 H3O{+} = Cr2O3 + 15 H2O
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
FeO + H2O = H2Fe + O2 =>
FeO + H2O = H2Fe + O2
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
NaAlSi3O8 + CO2 + H2O = Na + HCO3 + H4SiO4 + Al2Si2O5(OH)4 =>
2 NaAlSi3O8 + 2 CO2 + 11 H2O = 2 Na + 2 HCO3 + 4 H4SiO4 + Al2Si2O5(OH)4
C2H2 + CuCl + NH3 = Cu2C2 + NH4Cl =>
C2H2 + 2 CuCl + 2 NH3 = Cu2C2 + 2 NH4Cl
MnO4{-} + S2O3{-2} + OH{-} = MnO4{-2} + SO4{-2} + H2O =>
8 MnO4{-} + S2O3{-2} + 10 OH{-} = 8 MnO4{-2} + 2 SO4{-2} + 5 H2O
CuSO4 + NaOH = Na + Cu(OH)2SO4 =>
CuSO4 + 2 NaOH = 2 Na + Cu(OH)2SO4
Al + H2O = Al(OH)6 + H2 =>
Al + 6 H2O = Al(OH)6 + 3 H2
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
NaI + H2SO4 = H2S + I2 + NaHSO4 + H2O =>
8 NaI + 9 H2SO4 = H2S + 4 I2 + 8 NaHSO4 + 4 H2O
Al(OH)3(l) + HCl(l) = AlCl3(l) + H2O(l) =>
Al(OH)3(l) + 3 HCl(l) = AlCl3(l) + 3 H2O(l)
Cl2 + H2O + HgO = HClO + HgCl2 =>
2 Cl2 + H2O + HgO = 2 HClO + HgCl2
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Al(NO3)3 + Fe(Cl)3 = Al(Cl)3 + Fe(NO3)3 =>
Al(NO3)3 + Fe(Cl)3 = Al(Cl)3 + Fe(NO3)3
FeO2Al = FeAlO2 =>
FeO2Al = FeAlO2
NaOCl + HNO3 + NaCl = NaNO3 + H2O + Cl2 =>
NaOCl + 2 HNO3 + NaCl = 2 NaNO3 + H2O + Cl2
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s) =>
Ag(s) + CuSO4(aq) = Cu(s) + AgSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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