| Équations équilibrées la veille |
FeSO4 + NaHO = FeHO + NaSO4
NaH + Cl2 = NaCl + H2 =>
2 NaH + Cl2 = 2 NaCl + H2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Mg(C2H3O2)2 + K2CO3 = MgCO3 + K(C2H3O2) =>
Mg(C2H3O2)2 + K2CO3 = MgCO3 + 2 K(C2H3O2)
Fe + H3O + H2PO4 + C6H8O7 = FeH3PO4 + C6H7O8 =>
4 Fe + H3O + 4 H2PO4 + C6H8O7 = 4 FeH3PO4 + C6H7O8
H3PO4 + ZnO = Zn3(PO4)2 + H2O =>
2 H3PO4 + 3 ZnO = Zn3(PO4)2 + 3 H2O
Cr(s) + Cl2(g) = CrCl3(s) =>
2 Cr(s) + 3 Cl2(g) = 2 CrCl3(s)
CH3H2OH + O2 = C2O + H2O =>
4 CH3H2OH + 5 O2 = 2 C2O + 12 H2O
HCl + Mn(O2) = MnCl2 + H2O + Cl2 =>
4 HCl + Mn(O2) = MnCl2 + 2 H2O + Cl2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
C2H4 + HCl = C2H6Cl2 =>
C2H4 + 2 HCl = C2H6Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb + HNO3 = Sb2O5 + NO + H2 =>
8 Sb + 10 HNO3 = 4 Sb2O5 + 10 NO + 5 H2
C2H4Cl2 + KOH = C2H4(OH)2 + KCl =>
C2H4Cl2 + 2 KOH = C2H4(OH)2 + 2 KCl
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
H3PO4 + ZnO = Zn3(PO4)2 + H2O =>
2 H3PO4 + 3 ZnO = Zn3(PO4)2 + 3 H2O
H2O + Cr + ClO4 = Cr(OH)3 + ClO3 =>
3 H2O + 2 Cr + 3 ClO4 = 2 Cr(OH)3 + 3 ClO3
Zn + HBrO = Zn(BrO)2 + H2 =>
Zn + 2 HBrO = Zn(BrO)2 + H2
Mg(s) + Al2O3(g) = MgO(s) + Al(s) =>
3 Mg(s) + Al2O3(g) = 3 MgO(s) + 2 Al(s)
(C17H33COOCH2)2CHOCOC17H33 + KOH = C17H33COOK + CH2CHCH2OHOHOH =>
(C17H33COOCH2)2CHOCOC17H33 + 3 KOH = 3 C17H33COOK + CH2CHCH2OHOHOH
Na3PO4 + ZnS = Na2S + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnS = 3 Na2S + Zn3(PO4)2
KOH + S + O2 = H2O + K2SO4 =>
4 KOH + 2 S + 3 O2 = 2 H2O + 2 K2SO4
MnO2 + H2C2O4 = CO2 + Mn3O4 + H2O =>
3 MnO2 + 2 H2C2O4 = 4 CO2 + Mn3O4 + 2 H2O
Mg(OH)2 + CaO = Ca(OH)2 + MgO =>
Mg(OH)2 + CaO = Ca(OH)2 + MgO
NH3 + KMnO4 + KOH = KNO3 + KMnO + H2O =>
3 NH3 + 4 KMnO4 + 3 KOH = 3 KNO3 + 4 KMnO + 6 H2O
Na2CO3 + Pb(No3)2 = Na2(No3)2 + PbCO3 =>
Na2CO3 + Pb(No3)2 = Na2(No3)2 + PbCO3
K2Cr3O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr3O7 + 3 FeCl2 + 14 HCl = 3 CrCl3 + 2 KCl + 3 FeCl3 + 7 H2O
H2 + CO2 = C2H2 + H2O =>
5 H2 + 2 CO2 = C2H2 + 4 H2O
FeSO4 + NaHS = FeS + NaHSO4 =>
FeSO4 + NaHS = FeS + NaHSO4
Hg2{+} + NH4OH = [Hg(NH3)4]2{+} + H2O =>
Hg2{+} + 8 NH4OH = [Hg(NH3)4]2{+} + 8 H2O
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Cr2Se3 + Mn(NO3)2 + Rb2CO3 = Rb2CrO4 + Rb2MnO4 + Rb2SeO4 + CO2 + NO =>
Cr2Se3 + 15 Mn(NO3)2 + 20 Rb2CO3 = 2 Rb2CrO4 + 15 Rb2MnO4 + 3 Rb2SeO4 + 20 CO2 + 30 NO
CH2CHCHO + KMnO4 + H2O = CH2(OH)CH(OH)COOH + KOH + MnO2 =>
3 CH2CHCHO + 4 KMnO4 + 5 H2O = 3 CH2(OH)CH(OH)COOH + 4 KOH + 4 MnO2
FeCl2 + HClO + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O =>
12 FeCl2 + 6 HClO + 3 H2SO4 = Fe2(SO4)3 + 10 FeCl3 + 6 H2O
NO2 + H2O + KMnO4 = HNO3 + Mn(NO3)2 + KNO3 =>
5 NO2 + H2O + KMnO4 = 2 HNO3 + Mn(NO3)2 + KNO3
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
Fe2O3 + O2 = Fe2O15 =>
Fe2O3 + 6 O2 = Fe2O15
Cl2 + K2S + H2O = K2SO4 + HCl =>
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
CdCl2 + Na2S = NaCl + CdS =>
CdCl2 + Na2S = 2 NaCl + CdS
CH3COOH + KMnO4 = MnO2 + KOH + CO2 + H2O =>
3 CH3COOH + 8 KMnO4 = 8 MnO2 + 8 KOH + 6 CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(OH)2(ac) + HF(ac) = BaF2(ac) + H2O(l) =>
Ba(OH)2(ac) + 2 HF(ac) = BaF2(ac) + 2 H2O(l)
NaOH + (Cl)2 = NaCl + NaCl(O)3 + H2O =>
6 NaOH + 3(Cl)2 = 5 NaCl + NaCl(O)3 + 3 H2O
Ca(HCO3)2(s) + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2(s) + H2SO4 = CaSO4 + 2 H2O + 2 CO2
K2S203 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2S203 + 610 Br2 + 1624 KOH = 1220 KBr + 203 K2SO4 + 812 H2O
Fe{+3} + H2O = Fe(OH){2+} + H{+} =>
Fe{+3} + H2O = Fe(OH){2+} + H{+}
AgNO3(aq) + NA2CO3(aq) = AgCO3(s) + NA2NO3(aq) =>
AgNO3(aq) + NA2CO3(aq) = AgCO3(s) + NA2NO3(aq)
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Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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