| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
KNO2(s) = KNO(s) + O2(g) =>
2 KNO2(s) = 2 KNO(s) + O2(g)
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
C6H7O(NO3)5 = CO2 + H2O + N2 + O2 =>
4 C6H7O(NO3)5 = 24 CO2 + 14 H2O + 10 N2 + O2
C6H12 + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 C2H5COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C6H8O7 + Cu(NO3)2*3H2O + Fe(NO3)3*9H2O = CuFe2O4 + H2O + CO2 + N2 =>
20 C6H8O7 + 9 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O = 9 CuFe2O4 + 269 H2O + 120 CO2 + 36 N2
Na2CO3 + H20 = Na + HCO3 =>
20 Na2CO3 + H20 = 40 Na + 20 HCO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
V2O5 + H3BO3 + NaF = NaVBO4F + H2O =>
V2O5 + 2 H3BO3 + 2 NaF = 2 NaVBO4F + 3 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe + S = FeS =>
Fe + S = FeS
C6H8O7*H2O + Cu(NO3)2*3H2O + Fe(NO3)3*9H2O = CuFe2O4 + H2O + CO2 + N2 =>
20 C6H8O7*H2O + 9 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O = 9 CuFe2O4 + 289 H2O + 120 CO2 + 36 N2
KNO3 + NiCl2 = KCl + Ni(NO3)2 =>
2 KNO3 + NiCl2 = 2 KCl + Ni(NO3)2
Fe(s) + S(s) = FeS =>
Fe(s) + S(s) = FeS
Pb2 + Br = PbBr2 =>
Pb2 + 4 Br = 2 PbBr2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
NH4Cl + H2O = NH3Cl + H3O =>
NH4Cl + H2O = NH3Cl + H3O
CaSO4 + CH4 + CO2 = CaCO3 + S + H2O =>
4 CaSO4 + 3 CH4 + CO2 = 4 CaCO3 + 4 S + 6 H2O
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg(s) + Cl2(g) = MgCl2(s) =>
Mg(s) + Cl2(g) = MgCl2(s)
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
PHC2H5 + O2 = PHOH + CO2 + H2O =>
2 PHC2H5 + 7 O2 = 2 PHOH + 4 CO2 + 4 H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
SiCl4(i) + H2 + O2(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2 + O2(i) = SiO2(s) + 4 HCl(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
SiCl4(i) + H2 + O2(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2 + O2(i) = SiO2(s) + 4 HCl(aq)
Ca(OH)2 + (NH4)2SO4 = NH3 + CaSO4 + H2O =>
Ca(OH)2 + (NH4)2SO4 = 2 NH3 + CaSO4 + 2 H2O
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Ca(OH)2 + (NH4)2SO4 = NH3 + CaSO4 + H2O =>
Ca(OH)2 + (NH4)2SO4 = 2 NH3 + CaSO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3(s) + C(s) + Cl2(g) = AlCl3(s) + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 CO(g)
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/19
Équations équilibrées sur07/27/18
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