| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
KMnO4 + K2C24 + H2O = MnO2 + CO2 + KOH =>
98 KMnO4 + 3 K2C24 + 52 H2O = 98 MnO2 + 72 CO2 + 104 KOH
KMnO4 + K2C2O4 + H2O = MnO2 + CO2 + KOH =>
2 KMnO4 + 3 K2C2O4 + 4 H2O = 2 MnO2 + 6 CO2 + 8 KOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
MnCl2*4H2O + Nh4OH = Mn3O4 + Nh4Cl + H2O + H2 =>
3 MnCl2*4H2O + 6 Nh4OH = Mn3O4 + 6 Nh4Cl + 14 H2O + H2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
magnesium + oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
MnCl2*4H2O + NH4OH = Mn3O4 + NH4Cl + H2O + H2 =>
3 MnCl2*4H2O + 6 NH4OH = Mn3O4 + 6 NH4Cl + 14 H2O + H2
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
NaNO2 + HCl = NaCl + NO + NO2 + H2O =>
2 NaNO2 + 2 HCl = 2 NaCl + NO + NO2 + H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Fe + O2 + H20 = FeO(OH) =>
20 Fe + 20 O2 + H20 = 20 FeO(OH)
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
Sr(HSO3)2 + Sr(OH)2 = SrSO3 + H2O =>
Sr(HSO3)2 + Sr(OH)2 = 2 SrSO3 + 2 H2O
C31H64 + O2 = CO + H2O =>
2 C31H64 + 63 O2 = 62 CO + 64 H2O
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H8O2(l) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Cr2O3 + KNO3 + NaCO3 = NaCrO4 + KNO2 + CO2 =>
Cr2O3 + 3 KNO3 + 2 NaCO3 = 2 NaCrO4 + 3 KNO2 + 2 CO2
PH3 + I2 + H2O = H3PO4 + HI =>
PH3 + 4 I2 + 4 H2O = H3PO4 + 8 HI
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
KMnO4 + H2O = KOH + MnO2 + [O] =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3[O]
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + I2 =>
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
MnCl2*4H2O + NH4OH = Mn3O4 + NH4Cl + H2O + H2 =>
3 MnCl2*4H2O + 6 NH4OH = Mn3O4 + 6 NH4Cl + 14 H2O + H2
Fe3O2 = Fe3 + O2 =>
Fe3O2 = Fe3 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2So4(aq) + Ba(OH)2(aq) = H2O(l) + BaSo4(s) =>
H2So4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSo4(s)
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
S + Cu = SCu =>
S + Cu = SCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/16
Équations équilibrées sur09/06/15
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