| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MGO + O2 = 2 MGO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
bariumchloride + magnesiumsulfate = bariumsulfate + magnesiumchloride =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
PbO2 = Pb2 + O2 =>
2 PbO2 = Pb2 + 2 O2
CH3CH2OH + O2 = H20 + CH3COOH =>
10 CH3CH2OH + 5 O2 = H20 + 10 CH3COOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(No3)2 + Cu = Mg + Cu(No3) =>
Mg(No3)2 + 2 Cu = Mg + 2 Cu(No3)
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
FeCl2 + NaOH + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 4 NaCl
HBRO3 + SO2 + H2O = HBR + H2SO4 =>
HBRO3 + 3 SO2 + 3 H2O = HBR + 3 H2SO4
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
MNO2 + HCl = MNCl2 + H2O + Cl2 =>
MNO2 + 4 HCl = MNCl2 + 2 H2O + Cl2
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cu(OH)2 + HNO2 = Cu(NO2)2 + H2O =>
Cu(OH)2 + 2 HNO2 = Cu(NO2)2 + 2 H2O
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CHCl3 + H2SO4 + NaNO2 + KI = Na2SO4 + K2SO4 + ICl3 + NO2 + CH4 =>
2 CHCl3 + 3 H2SO4 + 4 NaNO2 + 2 KI = 2 Na2SO4 + K2SO4 + 2 ICl3 + 4 NO2 + 2 CH4
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
C3H7OH + MgO = C3H6O + Mg + H2O =>
C3H7OH + MgO = C3H6O + Mg + H2O
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
K2Cr2O7 + H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu + AgNO3 = Ag + CuNO3 =>
Cu + AgNO3 = Ag + CuNO3
C6H5CH3Cl + HNO3 = C6H2(NO2)3CH3Cl(s) + H2O =>
C6H5CH3Cl + 3 HNO3 = C6H2(NO2)3CH3Cl(s) + 3 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CAH2 = CA + H2 =>
CAH2 = CA + H2
Cr(NO3)2 + KOH = Cr(OH)2 + KNO3 =>
Cr(NO3)2 + 2 KOH = Cr(OH)2 + 2 KNO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/17
Équations équilibrées sur12/12/16
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