| Équations équilibrées la veille | Équations équilibrées le lendemain |
GeO2 + 2 H2SO4 = Ge(SO4)2 + 2 H2O
KMnO4 + SO2 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + SO2 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Al(OH)3 + NaHCO3 = Al(HCO3)3 + NaOH =>
Al(OH)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaOH
Fe(HCO3)2 = Fe2(CO3)2 + H2O + CO2 =>
2 Fe(HCO3)2 = Fe2(CO3)2 + 2 H2O + 2 CO2
XNO2 + Fe + HCl = XNH3Cl + FeCl3 + H2O =>
XNO2 + 2 Fe + 7 HCl = XNH3Cl + 2 FeCl3 + 2 H2O
C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
K(s) + Al(OH)3 = KOH + Al =>
3 K(s) + Al(OH)3 = 3 KOH + Al
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
NaOH(aq) + Cu(s) = Cu(OH)2(aq) + Na2(s) =>
2 NaOH(aq) + Cu(s) = Cu(OH)2(aq) + Na2(s)
H2S + MnO = Mn + SO2 + H2 =>
H2S + 2 MnO = 2 Mn + SO2 + H2
CH2CHCH3 + Br2 = C3H6Br2 =>
CH2CHCH3 + Br2 = C3H6Br2
Cl{-} + HNO2 + H3{+} = Cl2 + NO + H2O =>
2 Cl{-} + 6 HNO2 + 2 H3{+} = Cl2 + 6 NO + 6 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C5H4ClN + NaOH = NaCl + C5H4NOH =>
C5H4ClN + NaOH = NaCl + C5H4NOH
Al(NO2) = Al + NO2 =>
Al(NO2) = Al + NO2
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
CH4 + Br = CBr4 + HBr =>
CH4 + 8 Br = CBr4 + 4 HBr
BiCl3 + Na2Sn(OH)4 + NaOH = Bi + NaCl + Na2Sn(OH)6 =>
2 BiCl3 + 3 Na2Sn(OH)4 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2Sn(OH)6
Sn(CO3)2 = SnO2 + C2O4 =>
Sn(CO3)2 = SnO2 + C2O4
Cl4(OH)4 + Na = Na4Cl4 + H2O + O =>
Cl4(OH)4 + 4 Na = Na4Cl4 + 2 H2O + 2 O
Al(OH)3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al(OH)3 + NaHCO3 = NaAlO2 + 2 H2O + CO2
Na2SO4 + Pb(ClO3)4 = Pb(SO4)2 + NaClO3 =>
2 Na2SO4 + Pb(ClO3)4 = Pb(SO4)2 + 4 NaClO3
K2Cr2O7 + KI + HCl = CrCl2 + I2 + KCl + H2O =>
K2Cr2O7 + 8 KI + 14 HCl = 2 CrCl2 + 4 I2 + 10 KCl + 7 H2O
C4H6 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
KNO3 + HI = HNO3 + KI =>
KNO3 + HI = HNO3 + KI
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
Ag(s) + HBr(aq) = AgH + Br =>
Ag(s) + HBr(aq) = AgH + Br
SFeZn = Fe + ZnS =>
SFeZn = Fe + ZnS
CH3OH + NH3 = (CH3)3N + H2O =>
3 CH3OH + NH3 = (CH3)3N + 3 H2O
C4H6 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C4H6 + 22 KMnO4 + 2 H2O = 12 CO2 + 22 MnO2 + 22 KOH
Al + C2H5OH = Al(C2H5O)3 + H2 =>
2 Al + 6 C2H5OH = 2 Al(C2H5O)3 + 3 H2
Ca + Zn(SO4)2 = Ca(SO4)2 + Zn =>
Ca + Zn(SO4)2 = Ca(SO4)2 + Zn
Pb(CH3COO)2 + Na3PO4 = Pb3(PO4)2 + CH3COONa =>
3 Pb(CH3COO)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 CH3COONa
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
FeCl3 = FeCl2 + Cl(g) =>
FeCl3 = FeCl2 + Cl(g)
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
P + ClO3 = P2O5 + Cl =>
6 P + 5 ClO3 = 3 P2O5 + 5 Cl
CuSO4*5H2O = Cu + SO4*5H2O =>
CuSO4*5H2O = Cu + SO4*5H2O
CH3OH + NH3 = CH3O + NH4 =>
CH3OH + NH3 = CH3O + NH4
Fe2O3 + NaCl = FeO + NaClO =>
Fe2O3 + NaCl = 2 FeO + NaClO
Pb(CH3COO)2 + Na3PO4 = Pb3(PO4)2 + Na(CH3COO) =>
3 Pb(CH3COO)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 Na(CH3COO)
FeCl2 + KMnO4 + H2SO4 = FeCl3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
HC2H3O2 + K2CO3 = CO2 + H2O + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = CO2 + H2O + 2 KC2H3O2
CH3OH + NH3 = CH3O{-} + NH4{+} =>
CH3OH + NH3 = CH3O{-} + NH4{+}
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 3 CO2 + 13 NO + 20 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
Au{3{+}+Cu = Au+Cu{2+} =>
2 Au{3{+}+3Cu = 2 Au+3Cu{2+}
Mg + H = MgH =>
Mg + H = MgH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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