| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + C2H4 = C2H6
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
H2 + SO4 + KOH = KSO4 + H2O =>
H2 + 2 SO4 + 2 KOH = 2 KSO4 + 2 H2O
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + KBr(aq) =>
NiBr2(aq) + K2CO3(aq) = NiCO3(s) + 2 KBr(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
FeCl3 + KOH = Fe(OH)2 + KCl + H2O + O2 =>
4 FeCl3 + 12 KOH = 4 Fe(OH)2 + 12 KCl + 2 H2O + O2
O2 + Cl2S3 = Cl2O4 + SO2 =>
5 O2 + Cl2S3 = Cl2O4 + 3 SO2
H3Po4 + Na = H2 + NaPo =>
2 H3Po4 + 8 Na = 3 H2 + 8 NaPo
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O =>
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O
Pb + C2H4O2 = (CH3COO)2Pb + H2 =>
Pb + 2 C2H4O2 = (CH3COO)2Pb + H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
FeBr + NH4S = FeS + NH4 + Br =>
FeBr + NH4S = FeS + NH4 + Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaAsO2 + Na2S + HCl = As2S3 + NaCl + H2O =>
2 NaAsO2 + 3 Na2S + 8 HCl = As2S3 + 8 NaCl + 4 H2O
C2H4 + Cl2 = C2H4Cl2 =>
C2H4 + Cl2 = C2H4Cl2
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
Li(s) + H2O = LiO + H2 =>
Li(s) + H2O = LiO + H2
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
ZnBr2 + H2SO4 = H2O + SO2 + ZnSO4 + Br2 =>
ZnBr2 + 2 H2SO4 = 2 H2O + SO2 + ZnSO4 + Br2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaVO3 + NaNO2 + H2SO4 = V2(SO4)3 + NaNO3 + Na2SO4 + H2O =>
2 NaVO3 + 2 NaNO2 + 4 H2SO4 = V2(SO4)3 + 2 NaNO3 + Na2SO4 + 4 H2O
H2SO4 + Zn(NO3)2 = ZnSO4 + HNO3 =>
H2SO4 + Zn(NO3)2 = ZnSO4 + 2 HNO3
Al + Ni + S = AlNiS =>
Al + Ni + S = AlNiS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NO + H2O + IO3 = HNO3 + I2 =>
4 NO + 2 H2O + 2 IO3 = 4 HNO3 + I2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Mn{2+} + (NH4)2S = Mn3S2 + (NH4)2{3+} =>
3 Mn{2+} + 2(NH4)2S = Mn3S2 + 2(NH4)2{3+}
CH3COOH + (SO4)2 = CH3COO + H2SO4 =>
4 CH3COOH + (SO4)2 = 4 CH3COO + 2 H2SO4
PbCl3 + Mg = Pb + MgCl2 =>
2 PbCl3 + 3 Mg = 2 Pb + 3 MgCl2
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
NaH(CO3) = CO2 + H2ONa2CO3 =>
2 NaH(CO3) = CO2 + H2ONa2CO3
Fe(s) + F2(g) = FeF3(s) =>
2 Fe(s) + 3 F2(g) = 2 FeF3(s)
Pt + H2SO4 = Pt(SO4)2 + H2O + SO2 =>
Pt + 4 H2SO4 = Pt(SO4)2 + 4 H2O + 2 SO2
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl =>
C6H5OH + FeCl3 = C6H5OFeCl2 + HCl
MgO + HNo3 = Mg(No3)2 + H2O =>
MgO + 2 HNo3 = Mg(No3)2 + H2O
Hg2(C2H3O2)2 + KI = Hg2I2 + KC2H3O2 =>
Hg2(C2H3O2)2 + 2 KI = Hg2I2 + 2 KC2H3O2
C6H7N + HNO3 = C6H6N2O2 + H2O =>
C6H7N + HNO3 = C6H6N2O2 + H2O
NIS + O2 = NIO + S =>
2 NIS + O2 = 2 NIO + 2 S
AgNO3(s) + NaCl(aq) = AgCl + NaNO3 =>
AgNO3(s) + NaCl(aq) = AgCl + NaNO3
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe + Pd = FePd =>
Fe + Pd = FePd
KOH + O2 = K2O2 + H2O =>
4 KOH + O2 = 2 K2O2 + 2 H2O
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/09/24
Équations équilibrées sur03/10/23
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