| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2(aq) = 2 H2O(l) + O2(g)
Al2(SO4)3(aq) + NaOH(aq) = Na2SO4(aq) + Al(OH)3(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
C + H2O = CO + H2 =>
C + H2O = CO + H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
AgC2H3O2 + NaPO4 = AgPO4 + NaC2H3O2 =>
AgC2H3O2 + NaPO4 = AgPO4 + NaC2H3O2
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CO3 + SO4 = CO4 + SO3 =>
CO3 + SO4 = CO4 + SO3
PbNO3 + KOH = PbOH + KNO3 =>
PbNO3 + KOH = PbOH + KNO3
KNO3 + C2 + S = N2 + CO2 + K2S =>
4 KNO3 + 3 C2 + 2 S = 2 N2 + 6 CO2 + 2 K2S
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CrBr3 + I2 = CrI + Br =>
2 CrBr3 + I2 = 2 CrI + 6 Br
C6H14(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
H3P04 + Ba(OH)2 = Ba3(P04)2 + H2O =>
2 H3P04 + 3 Ba(OH)2 = Ba3(P04)2 + 6 H2O
Al + S2 = AlS3 =>
2 Al + 3 S2 = 2 AlS3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Co2 + O2 = CoO =>
Co2 + O2 = 2 CoO
KO(aq) + AlCl(aq) = KCl + AlO =>
KO(aq) + AlCl(aq) = KCl + AlO
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
CO + H2 = C8H18 + HO2 =>
8 CO + 11 H2 = C8H18 + 4 HO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
H3Po4 + Ba(OH)2 = Ba3(Po4)2 + H2O =>
2 H3Po4 + 3 Ba(OH)2 = Ba3(Po4)2 + 6 H2O
NaCN + CuSO4 = CuCN + (CN)2 + Na2SO4 =>
4 NaCN + 2 CuSO4 = 2 CuCN + (CN)2 + 2 Na2SO4
PbNO3 + KOH = PbOH + KNO3 =>
PbNO3 + KOH = PbOH + KNO3
Fe2O3 + KClO3 + KOH = K2FeO4 + H20 + KCl =>
15 Fe2O3 + 5 KClO3 + 60 KOH = 30 K2FeO4 + 3 H20 + 5 KCl
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + H2O(l) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
FeS1 + O2 = Fe2O3 + SO2 =>
4 FeS1 + 7 O2 = 2 Fe2O3 + 4 SO2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
P4 + O2 = P4O2 =>
P4 + O2 = P4O2
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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