| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr + 3 O2 = 2 Cr2O3
HBr + H2SO4(k) = Br2 + SO2 + H2O =>
2 HBr + H2SO4(k) = Br2 + SO2 + 2 H2O
H2N(CH2)6NH2 + C10H16Cl2O2 = C16H30O2N2 + HCl =>
H2N(CH2)6NH2 + C10H16Cl2O2 = C16H30O2N2 + 2 HCl
Na2SO3 + H2S = Na2S + H2SO3 =>
Na2SO3 + H2S = Na2S + H2SO3
Au + ZnSO4 = Zn + Au2(SO4)3 =>
2 Au + 3 ZnSO4 = 3 Zn + Au2(SO4)3
CuCl2(aq) + Na2S(aq) = CuS + Na2Cl2 =>
CuCl2(aq) + Na2S(aq) = CuS + Na2Cl2
Li3PO4 + Mg(NO3)2 = LiNO3 + Mg3(PO4)2 =>
2 Li3PO4 + 3 Mg(NO3)2 = 6 LiNO3 + Mg3(PO4)2
CH3COOH + CH3CH2NH2 = CH3COCH2 + H2O + NH3 =>
3 CH3COOH + 3 CH3CH2NH2 = 4 CH3COCH2 + 2 H2O + 3 NH3
C2H4 + HNO3 = CO2 + NO + H2O =>
C2H4 + 4 HNO3 = 2 CO2 + 4 NO + 4 H2O
Al + HC1 = AlC1 + H2 =>
2 Al + 2 HC1 = 2 AlC1 + H2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
Cu + H(SO4) = Cu(SO4) + H2O + SO2 =>
3 Cu + 4 H(SO4) = 3 Cu(SO4) + 2 H2O + SO2
Fe + C2 = Fe3C2 =>
3 Fe + C2 = Fe3C2
BaTeO4*3H2O = BaTeO4 + H2O =>
BaTeO4*3H2O = BaTeO4 + 3 H2O
Hg + HCl = H2 + HgCl =>
2 Hg + 2 HCl = H2 + 2 HgCl
Ag2O2 = Ag + O =>
Ag2O2 = 2 Ag + 2 O
Ni(NO3)2 + NaCl = NiCl2 + Na(NO3) =>
Ni(NO3)2 + 2 NaCl = NiCl2 + 2 Na(NO3)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2 + NaCl =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2 + 6 NaCl
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Cu + O3 = Cu2O3 =>
2 Cu + O3 = Cu2O3
Ra + C = RaC2 =>
Ra + 2 C = RaC2
HClO3 + CaO = CaHCl + O2 =>
HClO3 + CaO = CaHCl + 2 O2
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
NaIO3 + NaI + HCl + KOH = KI3 + NaCl + H2O =>
NaIO3 + 8 NaI + 9 HCl + 3 KOH = 3 KI3 + 9 NaCl + 6 H2O
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
HC1 + K2SO3 = KC1 + H2O + SO2 =>
2 HC1 + K2SO3 = 2 KC1 + H2O + SO2
K2Cr2O7 + HCl + H2S = K2S + Cr2S3 + Cl2 + H2O =>
K2Cr2O7 + 6 HCl + 4 H2S = K2S + Cr2S3 + 3 Cl2 + 7 H2O
Fe(OH)3 + KI = I2 + FeI2 + KOH =>
2 Fe(OH)3 + 6 KI = I2 + 2 FeI2 + 6 KOH
NaOH(aq) + H2S(aq) = Na2S(s) + H2O(l) =>
2 NaOH(aq) + H2S(aq) = Na2S(s) + 2 H2O(l)
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
MgCl2 + (NH4)2S = MgS + (NH4)Cl =>
MgCl2 + (NH4)2S = MgS + 2(NH4)Cl
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Li + Fl = LiFl =>
Li + Fl = LiFl
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
Al + Se = AlSe =>
Al + Se = AlSe
C6H13NO2 + O2 = CO2 + H2O + NO3 =>
4 C6H13NO2 + 39 O2 = 24 CO2 + 26 H2O + 4 NO3
MnO2 + H2C2O4 = Mn + CO2 + H2O =>
MnO2 + 2 H2C2O4 = Mn + 4 CO2 + 2 H2O
C + NO = CO2 + N =>
C + 2 NO = CO2 + 2 N
KBr + AgNO3 + NH3 = AgBr + KNH3NO3 =>
KBr + AgNO3 + NH3 = AgBr + KNH3NO3
CH3CHO + HCl = CH3CHOH + Cl =>
CH3CHO + HCl = CH3CHOH + Cl
MnO2 + Sn(OH)4 = Sn(MnO2)4 + OH =>
4 MnO2 + Sn(OH)4 = Sn(MnO2)4 + 4 OH
Cd + F2 = Cd2F =>
4 Cd + F2 = 2 Cd2F
Sn(OH)2 + HI = Sn(I)2 + H2O =>
Sn(OH)2 + 2 HI = Sn(I)2 + 2 H2O
Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O
H + I2 = HI =>
2 H + I2 = 2 HI
SO3(g) + H2O(i) = H2SO4(ac) =>
SO3(g) + H2O(i) = H2SO4(ac)
C2H4N4 + FeBr2 + H2O = [Fe(C2H4N4)3]Br2H2O =>
3 C2H4N4 + FeBr2 + H2O = [Fe(C2H4N4)3]Br2H2O
Ni + Al2(SO4)3 = Al + Ni(SO4)2 =>
3 Ni + 2 Al2(SO4)3 = 4 Al + 3 Ni(SO4)2
UF4 + H2O = UO2 + HF =>
UF4 + 2 H2O = UO2 + 4 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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