| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
(MgNH4PO4) = (Mg2P2O7) + NH3 + H2O =>
2(MgNH4PO4) = (Mg2P2O7) + 2 NH3 + H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
V + Fe2O3 = V2O5 + FeO =>
2 V + 5 Fe2O3 = V2O5 + 10 FeO
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Zn(s) + Br2(g) = ZnBr2(s) =>
Zn(s) + Br2(g) = ZnBr2(s)
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
SrCl2 + AgNO3 = AgCl + Sr(NO3)2 =>
SrCl2 + 2 AgNO3 = 2 AgCl + Sr(NO3)2
FeBr2 + KCl = FeCl2 + KBr =>
FeBr2 + 2 KCl = FeCl2 + 2 KBr
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
C6H5OH + K = C6H5OK + H2 =>
2 C6H5OH + 2 K = 2 C6H5OK + H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
B(OH)3 + HCl = B(Cl)3 + H2O =>
B(OH)3 + 3 HCl = B(Cl)3 + 3 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
C28H7O2 + O3 = CO2 + H2O =>
6 C28H7O2 + 115 O3 = 168 CO2 + 21 H2O
NaHCO3 + CH3COOH = Na2CH2COO + H2O + CO2 =>
2 NaHCO3 + CH3COOH = Na2CH2COO + 2 H2O + 2 CO2
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
K2CO3 + CaSO4 = CaCO3 + K2SO4 =>
K2CO3 + CaSO4 = CaCO3 + K2SO4
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CH5N + O2 = CO + H2O + NO =>
4 CH5N + 9 O2 = 4 CO + 10 H2O + 4 NO
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NaOCH3 + H2O = NaOH + CH4O =>
NaOCH3 + H2O = NaOH + CH4O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Al(C2H3O2)3 + HNO3 = Al(NO3)3 + HC2H3O2 =>
Al(C2H3O2)3 + 3 HNO3 = Al(NO3)3 + 3 HC2H3O2
NaCH3COO + HOH = NaOH + HCH3COO =>
NaCH3COO + HOH = NaOH + HCH3COO
C6H16 + O2 = CO2 + H2O =>
C6H16 + 10 O2 = 6 CO2 + 8 H2O
KOH + NH4NO3 = NH3 + KNO3H2O =>
KOH + NH4NO3 = NH3 + KNO3H2O
Mg3P2 + H2O = PH3 + Mg(OH)2 =>
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
Zn + C = ZnC =>
Zn + C = ZnC
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Ag(s) + Cu(NO3)2(aq) = Cu(s) + Ag(NO3)3 =>
2 Ag(s) + 3 Cu(NO3)2(aq) = 3 Cu(s) + 2 Ag(NO3)3
CuCl2 + KCl = CuKCl + Cl2 =>
CuCl2 + KCl = CuKCl + Cl2
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
CoCl2 + KNO2 + CH3COOH = CH3COOK + K3[Co(NO2)6] + H2O + NO + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = 2 CH3COOK + K3[Co(NO2)6] + H2O + NO + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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