| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Hg2O3 = 4 Hg3 + 9 O2
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + NaNO3 =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 NaNO3
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
AlCl3 + HOH = H2 + Cl2 + Al(OH)3 =>
2 AlCl3 + 6 HOH = 3 H2 + 3 Cl2 + 2 Al(OH)3
C5H5N = C + H2 + N2 =>
2 C5H5N = 10 C + 5 H2 + N2
NaHCO3(aq) + H3PO4(aq) = Na3PO4(aq) + CO2(g) + H2O(l) =>
3 NaHCO3(aq) + H3PO4(aq) = Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
SnBr4 + Cl2 = SnCl4 + Br2 =>
SnBr4 + 2 Cl2 = SnCl4 + 2 Br2
Na + S + O = Na2SO3 =>
2 Na + S + 3 O = Na2SO3
C6H8O7 + MgO = C6H6O7Mg + H2O =>
C6H8O7 + MgO = C6H6O7Mg + H2O
Cr + Sn{2+} = Cr{2+} + Sn =>
Cr + Sn{2+} = Cr{2+} + Sn
H2CO3(aq) + Ba(OH)2(aq) = BaCO3 + H2O =>
H2CO3(aq) + Ba(OH)2(aq) = BaCO3 + 2 H2O
K2HgI4 + KOH + NH3 = H2NHgOHgI + KI + H2O =>
2 K2HgI4 + 3 KOH + NH3 = H2NHgOHgI + 7 KI + 2 H2O
Ca + H{+} = Ca{2+} + H2 =>
Ca + 2 H{+} = Ca{2+} + H2
HNO3(aq) + K2CO3(aq) = H2CO3(aq) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(aq) = H2CO3(aq) + 2 KNO3(aq)
Ca(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO4) + SiO2 + 3 C = CaSiO3 + 3 CO + P
CuCl + O2 + H2O = Cu3Cl2(OH)4 + CuCl2 =>
4 CuCl + O2 + 2 H2O = Cu3Cl2(OH)4 + CuCl2
C5H11N + O2 = HNO3 + CO2 + H2O =>
C5H11N + 9 O2 = HNO3 + 5 CO2 + 5 H2O
K2CrO7 + H2O + S = SO2 + KOH + Cr2O3 =>
4 K2CrO7 + 4 H2O + 9 S = 9 SO2 + 8 KOH + 2 Cr2O3
AgNO3 + Na2SO4 = AgSO4 + Na2NO3 =>
AgNO3 + Na2SO4 = AgSO4 + Na2NO3
C7H7Cl + e + CH3CO = Cl{-} + C6H5CH2COCH3 =>
C7H7Cl + e + CH3CO = Cl{-} + C6H5CH2COCH3
C2H5(OH)3 + O2 = C02 + H2O =>
2 C2H5(OH)3 + O2 = 2 C02 + 8 H2O
Al + HClO = AlClO + H =>
Al + HClO = AlClO + H
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
CaSO4*H2O = Ca + SO4 + H2O =>
CaSO4*H2O = Ca + SO4 + H2O
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
Nb + OH = Nb(OH)5 =>
Nb + 5 OH = Nb(OH)5
Fe + C + N = FeCN2 =>
Fe + C + 2 N = FeCN2
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
NaClO2 + H2O = ClO2 + NaOH + H2 =>
2 NaClO2 + 2 H2O = 2 ClO2 + 2 NaOH + H2
C2H2 + Br = HBr + C =>
C2H2 + 2 Br = 2 HBr + 2 C
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
PbCO3(s) + H2SO4(aq) = PbSO4(s) + CO2(g) + H2O(l) =>
PbCO3(s) + H2SO4(aq) = PbSO4(s) + CO2(g) + H2O(l)
Fe2O3 + C3 = Fe + CO2 =>
2 Fe2O3 + C3 = 4 Fe + 3 CO2
BaCl2 + K2(SO4) = Ba(SO4) + KCl =>
BaCl2 + K2(SO4) = Ba(SO4) + 2 KCl
HI + Ag2CO3 = H2CO3 + AgI =>
2 HI + Ag2CO3 = H2CO3 + 2 AgI
NiCl2 + HC2H3O2 = Ni(C2H3O2)2 + HCl =>
NiCl2 + 2 HC2H3O2 = Ni(C2H3O2)2 + 2 HCl
SO2 + Na2SiO3 = Na2SO3 + SiO2 =>
SO2 + Na2SiO3 = Na2SO3 + SiO2
HgS(s) = Hg(l) + S(s) =>
HgS(s) = Hg(l) + S(s)
Na2CO3(aq) + HNO3(aq) = CO2(g) + H2O(g) + NaNO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(g) + 2 NaNO3(aq)
KMnO4 + HBr + H2S = KBr + MnBr2 + H2O + S =>
2 KMnO4 + 6 HBr + 5 H2S = 2 KBr + 2 MnBr2 + 8 H2O + 5 S
F2 + NH4I = NH4F + I =>
F2 + 2 NH4I = 2 NH4F + 2 I
CrO4 + H2O = Cr(OH)4 + OH =>
CrO4 + 4 H2O = Cr(OH)4 + 4 OH
Zn + NaNO3 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2[Zn(OH)4] + NH3
NH4Cl + Hg2(C2H3O2)2 = NH4C2H3O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H3O2)2 = 2 NH4C2H3O2 + Hg2Cl2
P + CaO = P2O5 + Ca =>
2 P + 5 CaO = P2O5 + 5 Ca
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Mg(ClO4)2 = Mg + ClO4 =>
Mg(ClO4)2 = Mg + 2 ClO4
CuFeS2 = Cu + Fe + S2 =>
CuFeS2 = Cu + Fe + S2
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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