| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2MnO4 + 4 HNO3 = 2 KMnO4 + MnO2 + 4 KNO3 + 2 H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na(m) + Cl(g) = NaCl =>
Na(m) + Cl(g) = NaCl
BrH2O(aq) + KCl(aq) = KBr(aq) + ClH2O(aq) =>
BrH2O(aq) + KCl(aq) = KBr(aq) + ClH2O(aq)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3 + NH3 = Fe3O4 + NH3(SO4)2 + S =>
6 Fe2(SO4)3 + 7 NH3 = 4 Fe3O4 + 7 NH3(SO4)2 + 4 S
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Fe2(SO4)3 + NH3 = Fe3O4 + NH3(SO4)2 + S =>
6 Fe2(SO4)3 + 7 NH3 = 4 Fe3O4 + 7 NH3(SO4)2 + 4 S
C2H4O2 + C5H12O = C7H14O2 + H2O =>
C2H4O2 + C5H12O = C7H14O2 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3COOH + NaHCO3 = NaCH3COO + CO2(g) + H2O =>
CH3COOH + NaHCO3 = NaCH3COO + CO2(g) + H2O
PH3 + HNO3 = H3PO4 + NO2 + H2O =>
PH3 + 8 HNO3 = H3PO4 + 8 NO2 + 4 H2O
C2H2(g) + O(g) = CO2(g) + H2O(g)C2H2(g) =>
2 C2H2(g) + 5 O(g) = 2 CO2(g) + H2O(g)C2H2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + KI = I2 + H2O + KNO3 + NO =>
8 HNO3 + 6 KI = 3 I2 + 4 H2O + 6 KNO3 + 2 NO
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
P2O5 + HCl = POCl3 + H3PO4 =>
P2O5 + 3 HCl = POCl3 + H3PO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
I2O5 + BrF3 = IF5 + O2 + Br2 =>
6 I2O5 + 20 BrF3 = 12 IF5 + 15 O2 + 10 Br2
K2CrO4 + Pb(NO3)2 = K(NO3)2 + Pb2CrO4 =>
K2CrO4 + 2 Pb(NO3)2 = 2 K(NO3)2 + Pb2CrO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnCo3 + HCl = ZnCl2 + H2Co3 =>
ZnCo3 + 2 HCl = ZnCl2 + H2Co3
Fe2(SO4)3 + NH3 = Fe2O3 + NH3(SO4)2 + S =>
8 Fe2(SO4)3 + 9 NH3 = 8 Fe2O3 + 9 NH3(SO4)2 + 6 S
H2O2(g) = H2O(l) + O(g) =>
H2O2(g) = H2O(l) + O(g)
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3CH2CH2COOCH3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H2O3 + H2O = CH2O2 + C3H4O2 =>
3 C4H2O3 + 7 H2O = 6 CH2O2 + 2 C3H4O2
NaHF2 + SiO2 = Na2SiF6 + NaF + H2O =>
4 NaHF2 + SiO2 = Na2SiF6 + 2 NaF + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaHF2 + SiO2 = Na2SiF6 + NaF + H2O =>
4 NaHF2 + SiO2 = Na2SiF6 + 2 NaF + 2 H2O
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
C12H22O11 + H20 = C2H5OH + CO2 =>
15 C12H22O11 + 3 H20 = 65 C2H5OH + 50 CO2
NaBr + Cl = NaCl + Br2 =>
2 NaBr + 2 Cl = 2 NaCl + Br2
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Al + CuCl = Cu + AlCl =>
Al + CuCl = Cu + AlCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/18
Équations équilibrées sur05/09/17
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