| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PH3 + 8 KMnO4 + 8 HCl = 3 H3PO4 + 8 MnO2 + 8 KCl + 4 H2O
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
H2SO4CaO = CaSO4H2O =>
H2SO4CaO = CaSO4H2O
WO3 + C2H6O = W + H2O + C2H4O =>
WO3 + 3 C2H6O = W + 3 H2O + 3 C2H4O
PbO2 + CaCl2 = PbCl4 + CaO =>
PbO2 + 2 CaCl2 = PbCl4 + 2 CaO
C4H10O + O2(g) = CO2(g) + H2O(g) =>
C4H10O + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
C2H4 + Cl2 = CCl4 + H2 =>
C2H4 + 4 Cl2 = 2 CCl4 + 2 H2
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
NH3 + KOH = NH3OH + K =>
NH3 + KOH = NH3OH + K
Ca(OH)2 + H2CO3 = Ca(CO3) + H2O =>
Ca(OH)2 + H2CO3 = Ca(CO3) + 2 H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
C6H6CH2CCH + KMnO4 + H2SO4 = C6H6COOH + Mn + K2SO4 + H2O =>
49 C6H6CH2CCH + 36 KMnO4 + 18 H2SO4 = 63 C6H6COOH + 36 Mn + 18 K2SO4 + 18 H2O
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
AgNO3 + Cu(NO3)2 + OHCH2CH2OH = AgCu + CH3COCOCH3 + HNO3 + H2O =>
2 AgNO3 + 2 Cu(NO3)2 + 6 OHCH2CH2OH = 2 AgCu + 3 CH3COCOCH3 + 6 HNO3 + 6 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
KMnO4 + HBr = KBr + MnBr2 + H2O + Br =>
KMnO4 + 8 HBr = KBr + MnBr2 + 4 H2O + 5 Br
Al + KO = K + AlO =>
Al + KO = K + AlO
Mg3N2 + K2S = K3N + MgS =>
Mg3N2 + 3 K2S = 2 K3N + 3 MgS
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
HCl + KMnO4 = H2O + MnCl2 + Cl2 + KCl =>
16 HCl + 2 KMnO4 = 8 H2O + 2 MnCl2 + 5 Cl2 + 2 KCl
CuCl2 + NH4PO4 = Cu(PO4)2 + NH4Cl =>
CuCl2 + 2 NH4PO4 = Cu(PO4)2 + 2 NH4Cl
K(PO4) + CrCl = KCl + Cr(PO4) =>
K(PO4) + CrCl = KCl + Cr(PO4)
S + Al(OH)3 = Al + S(OH)2 =>
3 S + 2 Al(OH)3 = 2 Al + 3 S(OH)2
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg =>
Al + Hg(CH3OO)2 = Al(CH3OO)2 + Hg
Na3 + CrO4 + Ni(NO3)2 = NaNO3 + NiCrO4 =>
2 Na3 + 3 CrO4 + 3 Ni(NO3)2 = 6 NaNO3 + 3 NiCrO4
AgNO3 + NaCl + H2O = AgCl + NaOH + HNO3 =>
AgNO3 + NaCl + H2O = AgCl + NaOH + HNO3
CH3(OH) + O2 = CO + H2O =>
CH3(OH) + O2 = CO + 2 H2O
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
COH + CH3NCO + C3H8O3 = C21H20N4O6 + H2O =>
14 COH + 20 CH3NCO + 17 C3H8O3 = 5 C21H20N4O6 + 55 H2O
KMnO4 + KNo2 + H2O = MnO + KNo3 + KOH =>
KMnO4 + 15 KNo2 + 3 H2O = MnO + 10 KNo3 + 6 KOH
KClO3 + CO2 = KO3 + CClO2 =>
KClO3 + CO2 = KO3 + CClO2
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O =>
Mn(OH)2 + H2O2 = MnO(OH)2 + H2O
H3PO4 + NH3 + AgNO3 = Ag3PO4 + NH4NO3 =>
H3PO4 + 3 NH3 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
Fe2 + Cu(SO3)2 = Fe(SO3)2 + Cu2 =>
Fe2 + 2 Cu(SO3)2 = 2 Fe(SO3)2 + Cu2
ZnBr2 + Al3 = Al3Br + Zn =>
ZnBr2 + 2 Al3 = 2 Al3Br + Zn
Fe2 + H2O = FeO + H2 =>
Fe2 + 2 H2O = 2 FeO + 2 H2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
NaOH + HX = NaX + H2O =>
NaOH + HX = NaX + H2O
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
C8H18 + O = CO2 + H2O =>
C8H18 + 25 O = 8 CO2 + 9 H2O
KMnO4 + H3PO3 + HCl = H3PO4 + MnCl + KCl + H2O =>
KMnO4 + 3 H3PO3 + 2 HCl = 3 H3PO4 + MnCl + KCl + H2O
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
Zn(NO3)2 + NH4Br = Br2Zn + (NH4)2(NO3)2 =>
Zn(NO3)2 + 2 NH4Br = Br2Zn + (NH4)2(NO3)2
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
C8H18 + O2 = C + H2O =>
2 C8H18 + 9 O2 = 16 C + 18 H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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