| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Al(OH)3 + HNo3 = Al(No3)3 + H2O =>
Al(OH)3 + 3 HNo3 = Al(No3)3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H2 + O2 = H2O + CO2 =>
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Mg + HNO3 = H2O + N2 + Mg(NO3)2 =>
5 Mg + 12 HNO3 = 6 H2O + N2 + 5 Mg(NO3)2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
KNO3 + C12H22O11 = K2CO3 + N2 + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 24 K2CO3 + 24 N2 + 55 H2O + 36 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H6O4 + NaOH = NaC4H4O4 + H2O + H2 =>
2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
Ba + H2O = BaOH + H2 =>
2 Ba + 2 H2O = 2 BaOH + H2
AgO + H2SO4 = AgSO4 + H2O =>
AgO + H2SO4 = AgSO4 + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C + O2 = CO2 =>
C + O2 = CO2
Cr2O3 + H2So4 = Cr2(So4)3 + H2O =>
Cr2O3 + 3 H2So4 = Cr2(So4)3 + 3 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
H3PO2 = PH3 + H3PO3 =>
3 H3PO2 = PH3 + 2 H3PO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
K + S = K2S =>
2 K + S = K2S
C6H14O6 = C2H5OH + CO2 + H2O =>
6 C6H14O6 = 13 C2H5OH + 10 CO2 + 3 H2O
H3PO3 = PH3 + H3PO4 =>
4 H3PO3 = PH3 + 3 H3PO4
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq) =>
AgNO3(aq) + NACl(aq) = AgCl(s) + NANO3(aq)
Ni + H2CO3 = Ni2(CO3)2 + H2 =>
2 Ni + 2 H2CO3 = Ni2(CO3)2 + 2 H2
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al4Si8O20(OH)6 + H = Al2Si8O20 + Al + H2O =>
Al4Si8O20(OH)6 + 6 H = Al2Si8O20 + 2 Al + 6 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C12H23 + O2 = C02 + H2O =>
4 C12H23 + 23 O2 = 24 C02 + 46 H2O
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
C + O2 = CO2 =>
C + O2 = CO2
NaOH + P2O5 = Na3PO4 + H2O =>
6 NaOH + P2O5 = 2 Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/19
Équations équilibrées sur05/09/18
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