| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgIO3 = Ag + IO3
H2SO4(aq) + Na2CO3(aq) = H2CO3(s) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = H2CO3(s) + Na2SO4(aq)
Sb2S3 + O2 = SbO2 + SO4 =>
Sb2S3 + 8 O2 = 2 SbO2 + 3 SO4
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + HgCl2 = CuCl2 + HgSO4 =>
CuSO4 + HgCl2 = CuCl2 + HgSO4
H{+} + NO3{-} + H2O + As = N2O + HAsO2 =>
6 H{+} + 6 NO3{-} + H2O + 8 As = 3 N2O + 8 HAsO2
Fe2O2(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O2(s) + 2 CO(g) = 2 Fe(s) + 2 CO2(g)
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
H2S + Be(OH)2 = Be2S2 + H2O =>
2 H2S + 2 Be(OH)2 = Be2S2 + 4 H2O
PBr5 + NaOH = NaBr + Na3PO4 + H2O =>
PBr5 + 8 NaOH = 5 NaBr + Na3PO4 + 4 H2O
CaO + Cl2O7 = CaClO + O2 =>
4 CaO + 2 Cl2O7 = 4 CaClO + 7 O2
SbH3 = Sb + H{+} + {-} =>
SbH3 = Sb + 3 H{+} + 3e
C + CaO + H2O = CaCO3 + H2 =>
C + CaO + 2 H2O = CaCO3 + 2 H2
Al + Cl1 = AlCl3 =>
Al + 3 Cl1 = AlCl3
C8H20 + O4 = CO2 + H2O =>
2 C8H20 + 13 O4 = 16 CO2 + 20 H2O
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
N(g) + Cl(g) = NCl3 =>
N(g) + 3 Cl(g) = NCl3
CuSO4(ac) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
CuSO4(ac) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
Zn + Fe3N2 = Zn3N2 + Fe =>
3 Zn + Fe3N2 = Zn3N2 + 3 Fe
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2(ag) + KI(ag) = PbI2(s) + KNO3(ag) =>
Pb(NO3)2(ag) + 2 KI(ag) = PbI2(s) + 2 KNO3(ag)
CaO + Cl2O7 = CaCl2O8 =>
CaO + Cl2O7 = CaCl2O8
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
CH3OH + Cl2 = CH3OCl + HCl =>
CH3OH + Cl2 = CH3OCl + HCl
(Cu(NH3)4) + H2O = Cu(NH3)4(H2O)2 =>
(Cu(NH3)4) + 2 H2O = Cu(NH3)4(H2O)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2
CaO + Cl2O7 = CaCl2 + O2 =>
CaO + Cl2O7 = CaCl2 + 4 O2
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
U + H2SO4 = USO4 + H2 =>
U + H2SO4 = USO4 + H2
C4H8O + H2 = C4H9OH =>
C4H8O + H2 = C4H9OH
K2 + N = K3N =>
3 K2 + 2 N = 2 K3N
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) + NO2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
CMgO3 + HCl = MgCl2 + H2O + CO2 =>
CMgO3 + 2 HCl = MgCl2 + H2O + CO2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CH3NH2 + H2O = HCH3NH2 + OH =>
CH3NH2 + H2O = HCH3NH2 + OH
Pb(CN)2 + Al2(SiF6)3 = Al(CN)3 + Pb(SiF6) =>
3 Pb(CN)2 + Al2(SiF6)3 = 2 Al(CN)3 + 3 Pb(SiF6)
C30H62 + NO2 = H2O + CO2 + N2 =>
4 C30H62 + 182 NO2 = 124 H2O + 120 CO2 + 91 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba3(PO4)2(s) = Ba + (PO4)2 =>
Ba3(PO4)2(s) = 3 Ba + (PO4)2
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
As(OH)3 + H2S = As2S3 + H2O =>
2 As(OH)3 + 3 H2S = As2S3 + 6 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C3H7OH(l) + O2(g) = CO2(g) + H2O =>
2 C3H7OH(l) + 9 O2(g) = 6 CO2(g) + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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