| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu{+]+NO3{-}+4H{+} = 3 Cu{2+}+NO+2H2O
NH4HCO3 + NaHSO4 = (NH4)2SO4 + Na2SO4 + CO2 + H2O =>
2 NH4HCO3 + 2 NaHSO4 = (NH4)2SO4 + Na2SO4 + 2 CO2 + 2 H2O
CU + HNO3 = CU(NO3)2 + NOH3 + H2O =>
3 CU + 7 HNO3 = 3 CU(NO3)2 + NOH3 + 2 H2O
Ni = Ni{3+} + e =>
Ni = Ni{3+} + 3e
FeCl3 + NaHCO3 = CO2 + FeO(OH) + NaCl + H2O =>
FeCl3 + 3 NaHCO3 = 3 CO2 + FeO(OH) + 3 NaCl + H2O
C2H2 + Be = BeC2 + H2 =>
C2H2 + Be = BeC2 + H2
H2SO4 + MgCO3 = MgSO4 + H2O + CO2 =>
H2SO4 + MgCO3 = MgSO4 + H2O + CO2
C2H4O2 + C2H12O = C6H12O2 + H2O =>
11 C2H4O2 + 4 C2H12O = 5 C6H12O2 + 16 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH3CH2NH2 + HNO3 = H2O + C + N =>
5 CH3CH2NH2 + 7 HNO3 = 21 H2O + 10 C + 12 N
Pb(OH)2(aq) + HNO3(aq) = PbNO3 + H(OH)2 =>
Pb(OH)2(aq) + HNO3(aq) = PbNO3 + H(OH)2
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(No3) + KI = MgI + K(No3) =>
Mg(No3) + KI = MgI + K(No3)
CuO + C18H38 = Cu + CO2 + H2O =>
55 CuO + C18H38 = 55 Cu + 18 CO2 + 19 H2O
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
XY2 + AB = XB2 + B2 + A2Y =>
XY2 + 4 AB = XB2 + B2 + 2 A2Y
CrCl3 + NH4S + H2O = Cr(OH)3 + NH4Cl + HS =>
CrCl3 + 3 NH4S + 3 H2O = Cr(OH)3 + 3 NH4Cl + 3 HS
Mg + FeCl2 = Fe + MgCl2 =>
Mg + FeCl2 = Fe + MgCl2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2SiO3 + LiCl = HCl + Li2SiO3 =>
H2SiO3 + 2 LiCl = 2 HCl + Li2SiO3
Pb + Ag2Cl = Cl2 + PbAg2 =>
2 Pb + 2 Ag2Cl = Cl2 + 2 PbAg2
SnCl2*2H2O = SnCl2 + H2O =>
SnCl2*2H2O = SnCl2 + 2 H2O
H2SO4 + KI = K2SO4 + I2 + H2O + K2S =>
4 H2SO4 + 8 KI = 3 K2SO4 + 4 I2 + 4 H2O + K2S
Fe4Ni5S8 + SO3 + O2 = FeSO4 + NiSO4 =>
2 Fe4Ni5S8 + 2 SO3 + 33 O2 = 8 FeSO4 + 10 NiSO4
Na2Cr2O7 + HNO3 + Na2SO3 = NaNO3 + Cr(NO3)3 + H2SO4 + H2O =>
Na2Cr2O7 + 14 HNO3 + 3 Na2SO3 = 8 NaNO3 + 2 Cr(NO3)3 + 3 H2SO4 + 4 H2O
SnCl2 + NaOH + H2O2 = Na2Sn(OH)6 + NaCl =>
SnCl2 + 4 NaOH + H2O2 = Na2Sn(OH)6 + 2 NaCl
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
NaHCO3 + HS = NaS + H2O + CO2 =>
NaHCO3 + HS = NaS + H2O + CO2
((CH3(CH2)6CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)6CH3)) + 25 O2 = 16 CO2 + 18 H2O
OH{-} + Cl2 = Cl{-} + H2O + ClO3{-} =>
6 OH{-} + 3 Cl2 = 5 Cl{-} + 3 H2O + ClO3{-}
SnCl2*2H2O = SnCl2 + H2O =>
SnCl2*2H2O = SnCl2 + 2 H2O
CaO + Mg = MgO + Ca =>
CaO + Mg = MgO + Ca
Zn(NO3)2 + Cu2 = Cu(NO3)2 + Zn =>
2 Zn(NO3)2 + Cu2 = 2 Cu(NO3)2 + 2 Zn
FeCl2 + Co = Fe + CoCl2 =>
FeCl2 + Co = Fe + CoCl2
Cr2O3C + C = Cr + CO =>
Cr2O3C + 2 C = 2 Cr + 3 CO
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ca + KMnO4 = Ca(KMnO4)2 =>
Ca + 2 KMnO4 = Ca(KMnO4)2
Li + Fe2OH = Fe2 + LiOH =>
Li + Fe2OH = Fe2 + LiOH
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
SnCl2*2H2O = SnCl2 + H2O =>
SnCl2*2H2O = SnCl2 + 2 H2O
CuSO4 + H2S = CuS + H2(SO4) =>
CuSO4 + H2S = CuS + H2(SO4)
SnCl2*2H2O = SnCl2 + H2O =>
SnCl2*2H2O = SnCl2 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SnCl2*2H2O = SnCl2 + H2O =>
SnCl2*2H2O = SnCl2 + 2 H2O
HI + MgSO4 = MgI2 + H2O + SO3 =>
2 HI + MgSO4 = MgI2 + H2O + SO3
S2 + C + O2 = COS =>
S2 + 2 C + O2 = 2 COS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/23
Équations équilibrées sur01/25/23
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