| Équations équilibrées la veille |
2 CuO + 2 HCl + Fe = 2 Cu + 2 OH + FeCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCN = Zn + CN =>
ZnCN = Zn + CN
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Sr + Se = SrSe =>
Sr + Se = SrSe
NH4OH + NH4Cl = [(NH4)2OH]Cl =>
NH4OH + NH4Cl = [(NH4)2OH]Cl
MaOOCO + HCl = ClMaCl + HOH + OCO =>
MaOOCO + 2 HCl = ClMaCl + HOH + OCO
NaCH3COO = Na + CH3COO =>
NaCH3COO = Na + CH3COO
Na2SO3 + KMnO4 + KOH = K2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
H(OH)4 + H3PO4 = H3(PO4)2 + H2O =>
H(OH)4 + 2 H3PO4 = H3(PO4)2 + 4 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
Br + LiI = BrLi + I =>
Br + LiI = BrLi + I
Sr + Se = SrSe =>
Sr + Se = SrSe
C3H7NH2 + HCl = [C3H7NH3]Cl =>
C3H7NH2 + HCl = [C3H7NH3]Cl
Me + HCl = MeCl3 + H2 =>
2 Me + 6 HCl = 2 MeCl3 + 3 H2
Li2CO3 + HCl = LiCl + H2CO3 =>
Li2CO3 + 2 HCl = 2 LiCl + H2CO3
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
KNO3 + CuCl2 = Cu(NO3)2 + KCl =>
2 KNO3 + CuCl2 = Cu(NO3)2 + 2 KCl
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
C3H7OH + C3H7 = C3H7OC3H7 + H2 =>
2 C3H7OH + 2 C3H7 = 2 C3H7OC3H7 + H2
CS2 + O2 = S2 + CO2 =>
CS2 + O2 = S2 + CO2
Bi(NO3)5(aq) + Na2S(aq) = Bi2S5 + NaNO3(aq) =>
2 Bi(NO3)5(aq) + 5 Na2S(aq) = Bi2S5 + 10 NaNO3(aq)
Hg{+} + Cu = Hg + Cu{2+} =>
2 Hg{+} + Cu = 2 Hg + Cu{2+}
C3H9O2 + O2 = CO2 + H2O =>
4 C3H9O2 + 17 O2 = 12 CO2 + 18 H2O
NH4Cl + LiBr = LiCl(aq) + NH4Br(aq) =>
NH4Cl + LiBr = LiCl(aq) + NH4Br(aq)
FeCl3 + NH4NO3 = Fe(NO3)3 + NH3 + HCl =>
FeCl3 + 3 NH4NO3 = Fe(NO3)3 + 3 NH3 + 3 HCl
H2(CO3) + Mg(OH)2 = H2O + Mg(CO3) =>
H2(CO3) + Mg(OH)2 = 2 H2O + Mg(CO3)
KN2 = K + N2 =>
KN2 = K + N2
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
CN + OH = OCN + H2O =>
CN + 2 OH = OCN + H2O
C + CI2 = CCI =>
3 C + CI2 = 2 CCI
KNO3 + CuCl2 = Cu(NO3)2 + KCl =>
2 KNO3 + CuCl2 = Cu(NO3)2 + 2 KCl
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + HNO3 =>
Pb(NO3)2 + CaOCl2 + H2SO4 = CaCl2 + PbO2 + SO3 + 2 HNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AlCO3 + CaSO4 = AlSO4 + CaCO3 =>
AlCO3 + CaSO4 = AlSO4 + CaCO3
[Cu(NH3)4] + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3) =>
2[Cu(NH3)4] + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 8(NH3)
Au + ClO3 = Au(ClO3)3 =>
Au + 3 ClO3 = Au(ClO3)3
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KIO3 + H2SO3 = KHSO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 7 H2SO3 = 2 KHSO3 + 5 H2SO4 + I2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + H2SO4 = S + H2O + ZnSO4 =>
3 Zn + 4 H2SO4 = S + 4 H2O + 3 ZnSO4
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4 =>
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4
K2CO3 + H{+} = K{+} + H2O + CO2 =>
K2CO3 + 2 H{+} = 2 K{+} + H2O + CO2
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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