| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2S2O3 + KI3 = Na2S4O6 + NaI + KI =>
2 Na2S2O3 + KI3 = Na2S4O6 + 2 NaI + KI
H8C6O7 + NaOH = H2O + Na8C6O7 =>
H8C6O7 + 8 NaOH = 8 H2O + Na8C6O7
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
B2Br6 + NHO3 = B(NO3)3 + HBr =>
B2Br6 + 6 NHO3 = 2 B(NO3)3 + 6 HBr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Li + Cu(NO3) = Li(NO3) + Cu =>
Li + Cu(NO3) = Li(NO3) + Cu
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Li + Cu(NO3)2 = Li(NO3)2 + Cu =>
Li + Cu(NO3)2 = Li(NO3)2 + Cu
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BeO + Zn(OH)2 = Be(OH)2 + ZnO =>
BeO + Zn(OH)2 = Be(OH)2 + ZnO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2FeO4 + HCl = KCl + FeCl3 + Cl2 + H2O =>
2 K2FeO4 + 16 HCl = 4 KCl + 2 FeCl3 + 3 Cl2 + 8 H2O
Al + S = AlS =>
Al + S = AlS
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2O = H + O =>
H2O = 2 H + O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2FeO4 + CH3COOH = CH3COOK + (CH3COO)3Fe + O2 + H2O =>
4 K2FeO4 + 20 CH3COOH = 8 CH3COOK + 4(CH3COO)3Fe + 3 O2 + 10 H2O
HBrO + NaOH = NaBrO + H2O =>
HBrO + NaOH = NaBrO + H2O
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
O2 + C11H24 = CO + H2O =>
23 O2 + 2 C11H24 = 22 CO + 24 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KMnO4 + SnSO4 + H2SO4 = K2SO4 + MnSO4 + Sn(SO4)2 + H2O =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/20
Équations équilibrées sur03/15/19
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