| Équations équilibrées la veille | Équations équilibrées le lendemain |
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
Cd + Cu = CdCu =>
Cd + Cu = CdCu
H2S + Sn = SnSH2 =>
H2S + Sn = SnSH2
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Zn{2+} + K{+} + Fe(CN)6{4-} = K2ZnFe(CN)6 =>
Zn{2+} + 2 K{+} + Fe(CN)6{4-} = K2ZnFe(CN)6
C6H12O6 = CH3 + CH2OH + CO2 =>
C6H12O6 = 2 CH3 + 2 CH2OH + 2 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Na + (CrO4)2 = Na2CrO4 =>
4 Na + (CrO4)2 = 2 Na2CrO4
H{+} + Sn + NO3{-} = Sn{4+} + N2O + H2O =>
10 H{+} + 2 Sn + 2 NO3{-} = 2 Sn{4+} + N2O + 5 H2O
Al2O3 + Na3AIF6 = Al2F6 + Na3O3AI =>
Al2O3 + Na3AIF6 = Al2F6 + Na3O3AI
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Cr(OH)3ClO{-} + OH{-} + H2O2 = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3ClO{-} + 4 OH{-} + H2O2 = 2 CrO4{2-} + 2 Cl{-} + 6 H2O
Zn(No3)2(aq) + Cu(s) = Cu(No3)2 + Zn =>
Zn(No3)2(aq) + Cu(s) = Cu(No3)2 + Zn
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
SO2 + NO2 + H2O = H2SO4 + NO =>
SO2 + NO2 + H2O = H2SO4 + NO
HC2H3O3 + CuCO3*Cu(OH)2 = CO2 + H2O + Cu(C2H3O3)2 =>
4 HC2H3O3 + CuCO3*Cu(OH)2 = CO2 + 3 H2O + 2 Cu(C2H3O3)2
KCl + Hg2SO4 = K2SO4 + HgCl =>
2 KCl + Hg2SO4 = K2SO4 + 2 HgCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
I2 + Ai2S3 = IS + Ai2 =>
3 I2 + 2 Ai2S3 = 6 IS + 2 Ai2
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
KBr + Pb(NO3)2 = KNO3 + PbBr2 =>
2 KBr + Pb(NO3)2 = 2 KNO3 + PbBr2
Pb2(CO3)3 = Pb + CO3 =>
Pb2(CO3)3 = 2 Pb + 3 CO3
CeO2 + HCl = CeCl3 + Cl2 + H2O =>
2 CeO2 + 8 HCl = 2 CeCl3 + Cl2 + 4 H2O
Ag(s) + H2O(l) = HAg + O2 =>
4 Ag(s) + 2 H2O(l) = 4 HAg + O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaH + H2SO4 = Na2SO4 + H3 =>
6 NaH + 3 H2SO4 = 3 Na2SO4 + 4 H3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Os + KNO3 + KOH = K2OsO4 + KNO2 + H2O =>
Os + 3 KNO3 + 2 KOH = K2OsO4 + 3 KNO2 + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
N2 + H2 = NH3(g) =>
N2 + 3 H2 = 2 NH3(g)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
NO3{-} + Fe2{+} + H2SO4 = Fe3{+} + NO + SO42{-} + H2O =>
39 NO3{-} + 111 Fe2{+} + 2 H2SO4 = 74 Fe3{+} + 39 NO + 2 SO42{-} + 2 H2O
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq) =>
Mg(s) + ZnSO4(aq) = Zn(s) + MgSO4(aq)
FeCl3 + Li(OH) = LiCl + Fe(OH)3 =>
FeCl3 + 3 Li(OH) = 3 LiCl + Fe(OH)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCl + SO3 = Na2SO4 + SO2 + Cl2 =>
2 NaCl + 2 SO3 = Na2SO4 + SO2 + Cl2
Fe{3+} + Br{-} = Br + Fe =>
Fe{3+} + 3 Br{-} = 3 Br + Fe
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
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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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