| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N = Mg3N
C2H2 + HCl = C2H3Cl =>
C2H2 + HCl = C2H3Cl
Hg(ClO3)2 + Na2Cr2O7 = O + HgCr2 + NaClO3 =>
Hg(ClO3)2 + Na2Cr2O7 = 7 O + HgCr2 + 2 NaClO3
SO2 + C = CO2 + S =>
SO2 + C = CO2 + S
SO2 + MgO = MgSO3 =>
SO2 + MgO = MgSO3
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
Na2CO3 + Na2S = SCO3 + Na2 =>
Na2CO3 + Na2S = SCO3 + 2 Na2
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + NaNO3(aq) =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 NaNO3(aq)
Ch3COOH + Ba(OH)2 = Ba(Ch3COO)2 + H2O =>
2 Ch3COOH + Ba(OH)2 = Ba(Ch3COO)2 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
FeCl2 + Na2PO4 = Fe3(PO4)3 + NaCl =>
3 FeCl2 + 3 Na2PO4 = Fe3(PO4)3 + 6 NaCl
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaO2 + KMnO4 + H2O = BaMnO2 + KOH + O2 =>
4 BaO2 + 4 KMnO4 + 2 H2O = 4 BaMnO2 + 4 KOH + 7 O2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NiO + CuCl = NiCl2 + Cu2O =>
NiO + 2 CuCl = NiCl2 + Cu2O
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
Ni + PO4 = Ni3(PO4)2 =>
3 Ni + 2 PO4 = Ni3(PO4)2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C15H32 + CuO = H2O + CO2 + Cu2 =>
C15H32 + 46 CuO = 16 H2O + 15 CO2 + 23 Cu2
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
KSO4 + CaCl = CaSO4 + KCl =>
KSO4 + CaCl = CaSO4 + KCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
SiO2(s) + HF(aq) = H2SiF6 + H2O =>
SiO2(s) + 6 HF(aq) = H2SiF6 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
C2H2CHO + O2 = CO2 + H2O =>
4 C2H2CHO + 13 O2 = 12 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SiO3 + C = SiC + CO =>
SiO3 + 4 C = SiC + 3 CO
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 14 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C2H2 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H2 + 2 KMnO4 + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 KOH
C + O2 = CO =>
2 C + O2 = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/17
Équations équilibrées sur10/30/16
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