| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H5N3O6 + 21 O = 5 H2O + 14 CO2 + 6 N
FeCl2(aq) + (NH4)2S = Fe2S2 + NH4Cl(aq) =>
2 FeCl2(aq) + 2(NH4)2S = Fe2S2 + 4 NH4Cl(aq)
Fe + FeY3 = FeY2 =>
Fe + 2 FeY3 = 3 FeY2
NaOH + C8H5O4 = NaC8H4O4 + H2O =>
NaOH + C8H5O4 = NaC8H4O4 + H2O
HIO3 + Hg2Cl2 = Hg2I2 + HCl + O2 =>
2 HIO3 + Hg2Cl2 = Hg2I2 + 2 HCl + 3 O2
Cu(NO3)2 + Ag = Cu2 + AgNO3 =>
2 Cu(NO3)2 + 4 Ag = Cu2 + 4 AgNO3
Al + Cl2 = AlCl2 =>
Al + Cl2 = AlCl2
(H2O) + K = K2O + (H2) =>
(H2O) + 2 K = K2O + (H2)
PbO2 + PCl3 = PbCl2 + PO2Cl =>
PbO2 + PCl3 = PbCl2 + PO2Cl
KF + NiCl2 = KNiF3 + KCl =>
3 KF + NiCl2 = KNiF3 + 2 KCl
NH3 + Cu2 = CuN2 + H2 =>
4 NH3 + Cu2 = 2 CuN2 + 6 H2
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4 =>
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4
CaB4O7 = Ca + B4O7 =>
CaB4O7 = Ca + B4O7
Cu2O + NH4OH = [Cu(NH3)2]OH + H2O =>
Cu2O + 4 NH4OH = 2[Cu(NH3)2]OH + 3 H2O
AgNo3(aq)NaOH(aq) = AgOH(s)NaNo3(aq) =>
AgNo3(aq)NaOH(aq) = AgOH(s)NaNo3(aq)
Hg(C2H3O2)2 + Na(NO3) = Hg(NO3)2 + Na(C2H3O2) =>
Hg(C2H3O2)2 + 2 Na(NO3) = Hg(NO3)2 + 2 Na(C2H3O2)
Ca(CH3CO2)2 + H3PO4 = Ca3(PO4)2 + HCH3CO2 =>
3 Ca(CH3CO2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCH3CO2
CuCl + Ba(NO3)2 = CuNO3 + BaCl2 =>
2 CuCl + Ba(NO3)2 = 2 CuNO3 + BaCl2
C10H7N3S + H2O2 = CO2 + H2O + H2SO4 + HNO3 =>
C10H7N3S + 34 H2O2 = 10 CO2 + 35 H2O + H2SO4 + 3 HNO3
hydrochloricacid + coppercarbonate = copperchloride + carbondioxide + water =>
2 HCl + CuCO3 = CuCl2 + CO2 + H2O
Na2SO4(aq) + BaCl2(q) = NaCl(aq) + BaSO4(s) =>
Na2SO4(aq) + BaCl2(q) = 2 NaCl(aq) + BaSO4(s)
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
Na3PO4(aq) + AlCl3(aq) = NaCl(aq) + AlPO4(s) =>
Na3PO4(aq) + AlCl3(aq) = 3 NaCl(aq) + AlPO4(s)
C2H4Cl2 + H2O2 = CO2 + H2O + Cl =>
C2H4Cl2 + 6 H2O2 = 2 CO2 + 8 H2O + 2 Cl
CaB4O7 = Ca + B4O7 =>
CaB4O7 = Ca + B4O7
Cu + H{+} + H2SO4 = Cu{2+} + SO2 + H2O =>
Cu + 2 H{+} + H2SO4 = Cu{2+} + SO2 + 2 H2O
CeO2 = Ce + O2 =>
CeO2 = Ce + O2
Sb(OH)3 + HNO3 = Sb(OH)2NO3 + H2O =>
Sb(OH)3 + HNO3 = Sb(OH)2NO3 + H2O
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
K + I2 = KI2 =>
K + I2 = KI2
SO3{2-} + H2O + Ce{4+} = SO4{2-} + H{+} + Ce{3+} =>
SO3{2-} + H2O + 2 Ce{4+} = SO4{2-} + 2 H{+} + 2 Ce{3+}
CuSO4 + Na2CO3 = Cu2(CO3)2 + Na2SO4 =>
2 CuSO4 + 2 Na2CO3 = Cu2(CO3)2 + 2 Na2SO4
Al(OH)3(s) = Al2O3(s) + H2O(k) =>
2 Al(OH)3(s) = Al2O3(s) + 3 H2O(k)
C14H14O3 + C4H8O2 = C18H22O5 =>
C14H14O3 + C4H8O2 = C18H22O5
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + H2O + K2SO4 =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 7 H2O + 4 K2SO4
Cl{-} + NO3{-} + H{+} = Cl2 + NO + H2O =>
6 Cl{-} + 2 NO3{-} + 8 H{+} = 3 Cl2 + 2 NO + 4 H2O
MoS2 + Zn + Na2O + C = Mo2C + ZnO + Na2S =>
2 MoS2 + 4 Zn + 4 Na2O + C = Mo2C + 4 ZnO + 4 Na2S
C7H6O2 + NaOH = H2O + C6H5COONa =>
C7H6O2 + NaOH = H2O + C6H5COONa
H{+} + MnO4{-} + Cl{-} = Cl2 + Mn2{+} + H2O =>
32 H{+} + 4 MnO4{-} + 26 Cl{-} = 13 Cl2 + 2 Mn2{+} + 16 H2O
MgSO4 + Na4P2O7 = Na2SO4 + Mg2P2O7 =>
2 MgSO4 + Na4P2O7 = 2 Na2SO4 + Mg2P2O7
CaSO3 + HCl = CaCl + S + H2 + O2 =>
2 CaSO3 + 2 HCl = 2 CaCl + 2 S + H2 + 3 O2
Ag(s) + HCl(aq) = AgCl(aq) + H(s) =>
Ag(s) + HCl(aq) = AgCl(aq) + H(s)
Ca + Na2SO4 = CaSO4 + Na =>
Ca + Na2SO4 = CaSO4 + 2 Na
NaF + BeF2 = Na2[BeF4] =>
2 NaF + BeF2 = Na2[BeF4]
KNO2 + Mn + HCl = MnCl2 + NH4Cl + KCl + H2O =>
KNO2 + 3 Mn + 8 HCl = 3 MnCl2 + NH4Cl + KCl + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O = =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg + MnO4 = Mg(MnO4)2 =>
Mg + 2 MnO4 = Mg(MnO4)2
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
HBr + H2O = Br2O + H2 =>
2 HBr + H2O = Br2O + 2 H2
C6H13COOH + Zn = C6H13COOZn + H2 =>
2 C6H13COOH + 2 Zn = 2 C6H13COOZn + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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