| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 HCl = BaCl2 + H2
Sn(OH)2 + H2CO3 = Sn(CO3) + H2O =>
Sn(OH)2 + H2CO3 = Sn(CO3) + 2 H2O
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
SeO2 + SO2 + H2O = S + H2SeO4 =>
2 SeO2 + SO2 + 2 H2O = S + 2 H2SeO4
SnO2 + Ba(OH)2 = Sn(OH)4 + BaO =>
SnO2 + 2 Ba(OH)2 = Sn(OH)4 + 2 BaO
KOH + NH3 + CuNO3 = KNO3 + [Cu(NH3)4]OH =>
KOH + 4 NH3 + CuNO3 = KNO3 + [Cu(NH3)4]OH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H5O3(NO2)3 + H2O = C3H5(OH)3 + HNO3 =>
C3H5O3(NO2)3 + 3 H2O = C3H5(OH)3 + 3 HNO3
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + H3PO4 = HNO3 + Ag3PO4 =>
3 AgNO3 + H3PO4 = 3 HNO3 + Ag3PO4
Al + HCl = AlCl3 + H2 = =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr5O7 + Pb(NO3)2 = Pb + K2Cr5O7(NO3)2 =>
K2Cr5O7 + Pb(NO3)2 = Pb + K2Cr5O7(NO3)2
C7H14 + O2 = C(O2) + H2O =>
2 C7H14 + 21 O2 = 14 C(O2) + 14 H2O
C3H10N + O2 = CO2 + H2O + N2 =>
2 C3H10N + 11 O2 = 6 CO2 + 10 H2O + N2
BiO3{-} + H{+} + e = Bi{3+} + H2O =>
BiO3{-} + 6 H{+} + 2e = Bi{3+} + 3 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C5H10O2 + O2(g) = CO2(g) + H2O =>
2 C5H10O2 + 13 O2(g) = 10 CO2(g) + 10 H2O
Pb + Zn2{+} = Pb2{+} + Zn =>
2 Pb + Zn2{+} = Pb2{+} + 2 Zn
FeSO4 + S(NH4)2 = FeS + SO4(NH4)2 =>
FeSO4 + S(NH4)2 = FeS + SO4(NH4)2
CsF + Na = NaF + Cs =>
CsF + Na = NaF + Cs
NaHCO3 + C8H8O7 = CO2 + H2O + Na3C6 =>
78 NaHCO3 + 27 C8H8O7 = 138 CO2 + 147 H2O + 26 Na3C6
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuO + H = Cu + HO =>
CuO + H = Cu + HO
H2O2 + Na2B4O7 + NaOH = NaBO3 + H2O =>
4 H2O2 + Na2B4O7 + 2 NaOH = 4 NaBO3 + 5 H2O
CaO + HCOOH = Ca(HCOO)2 + H2O =>
CaO + 2 HCOOH = Ca(HCOO)2 + H2O
Al2O3 + H2(g) = Al + H2O =>
Al2O3 + 3 H2(g) = 2 Al + 3 H2O
Al + FeO3 = FeAlO3 =>
Al + FeO3 = FeAlO3
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
Pb + Cr2O8 = Pb(CrO4)2 =>
Pb + Cr2O8 = Pb(CrO4)2
Al2(SO4)3 + NH4Cl = AlCl3 + H2SO4 + NH3 =>
Al2(SO4)3 + 6 NH4Cl = 2 AlCl3 + 3 H2SO4 + 6 NH3
Rb + ZnF2 = RbZn + F2 =>
Rb + ZnF2 = RbZn + F2
Al2S3 + Na3PO4 = AlPO4 + Na2S =>
Al2S3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2S
NaO + CO = Na + CO2 =>
NaO + CO = Na + CO2
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
C5H9O1 + O2 = CO2 + H2O =>
4 C5H9O1 + 27 O2 = 20 CO2 + 18 H2O
PCl3(i) + H2O(i) = H3PO3(aq) + HCl(aq) =>
PCl3(i) + 3 H2O(i) = H3PO3(aq) + 3 HCl(aq)
AgNO3 + ClO3Na = ClO3Ag + NaNO3 =>
AgNO3 + ClO3Na = ClO3Ag + NaNO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3As = K + As =>
K3As = 3 K + As
Sn + Mg(OH)2 = Sn(OH)4 + Mg =>
Sn + 2 Mg(OH)2 = Sn(OH)4 + 2 Mg
Pb3P4 + Na2CO3 = Pb(CO3)2 + Na3P =>
Pb3P4 + 6 Na2CO3 = 3 Pb(CO3)2 + 4 Na3P
Al2(SO4)3 + Co(NO3)2 = Co(AlO2)2 + NO2 + O2 + SO2 =>
Al2(SO4)3 + Co(NO3)2 = Co(AlO2)2 + 2 NO2 + 2 O2 + 3 SO2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Al + KOH = KAl + OH =>
Al + KOH = KAl + OH
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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