| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NaBH4 + H3PO4 = B2H6 + NaH2PO4 + H2 =>
2 NaBH4 + 2 H3PO4 = B2H6 + 2 NaH2PO4 + 2 H2
BA + O2 = BAO2 =>
BA + O2 = BAO2
Ba(NO3)2 + NaCl = BaCl2 + NaNO3 =>
Ba(NO3)2 + 2 NaCl = BaCl2 + 2 NaNO3
KJ + H2O2 = KOH + J2 =>
2 KJ + H2O2 = 2 KOH + J2
FeCl3 + Cu(OH)2 = Fe(OH)3 + CuCl2 =>
2 FeCl3 + 3 Cu(OH)2 = 2 Fe(OH)3 + 3 CuCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Al(OH)3 + HNO3 = HOH + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 HOH + Al(NO3)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
K2Cr2O7 + As + H2SO4 = Cr2(SO4)3 + H3AsO4 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 As + 20 H2SO4 = 5 Cr2(SO4)3 + 6 H3AsO4 + 5 K2SO4 + 11 H2O
CrCl3 + H2O2 + NAOH = NACrO4 + NACl + H2O =>
CrCl3 + 2 H2O2 + 4 NAOH = NACrO4 + 3 NACl + 4 H2O
BiCl3 + NaOH = NaCl + Bi(OH)3 =>
BiCl3 + 3 NaOH = 3 NaCl + Bi(OH)3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Ni(CH3CO2)2 + C16H16N2O2 = Ni(C16H16N2O2) + CH3CO2 =>
Ni(CH3CO2)2 + C16H16N2O2 = Ni(C16H16N2O2) + 2 CH3CO2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
AgC2H3O2 + Na2S = Ag2S + NaC2H3O2 =>
2 AgC2H3O2 + Na2S = Ag2S + 2 NaC2H3O2
NH4CL + NAOH = NH3 + H2O + NACL =>
NH4CL + NAOH = NH3 + H2O + NACL
CH3COOH + Ag2O = Ag + CO2 + H2O =>
CH3COOH + 4 Ag2O = 8 Ag + 2 CO2 + 2 H2O
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
C2 + O2 = CO =>
C2 + O2 = 2 CO
ZnSo4 + Mg = MgSo4 + Zn =>
ZnSo4 + Mg = MgSo4 + Zn
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NACL + AGNo3 = AGCL + NANo3 =>
NACL + AGNo3 = AGCL + NANo3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + Br2 = N2 + NH4Br =>
8 NH3 + 3 Br2 = N2 + 6 NH4Br
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MnO2 + KCl + HNO3 = Cl2 + MnCl2 + KNO3 + H2O =>
MnO2 + 4 KCl + 4 HNO3 = Cl2 + MnCl2 + 4 KNO3 + 2 H2O
Ca + Cu = CaCu5 =>
Ca + 5 Cu = CaCu5
NO3 + H = NO2 + H2O =>
NO3 + 2 H = NO2 + H2O
CrCl3 + H2O2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AgSO4 + KI = AgI + KSO4 =>
AgSO4 + KI = AgI + KSO4
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
HgSO4 + NH4SCN = HgSCN + NH4SO4 =>
HgSO4 + NH4SCN = HgSCN + NH4SO4
Ni(CH3CO2)2 + C16H16N2O2 = Ni(C16H16N2O2) + CH3CO2 =>
Ni(CH3CO2)2 + C16H16N2O2 = Ni(C16H16N2O2) + 2 CH3CO2
C6H12O6 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
2 C6H12O6 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 3 H2O
Fe2(Cr2O7)2 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
2 Fe2(Cr2O7)2 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
HOCl + NH3SO3 = NH2Cl + H2SO4 =>
HOCl + NH3SO3 = NH2Cl + H2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H12O6 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
2 C6H12O6 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 3 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/18
Équations équilibrées sur04/19/17
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