| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2(s) + KOH(aq) + H2O(l) = KAl2(OH)4(aq) + H2(g) =>
2 Al2(s) + 2 KOH(aq) + 6 H2O(l) = 2 KAl2(OH)4(aq) + 3 H2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + NaOH + H2O = Na[Zn(OH)6] + H2 =>
2 Zn + 2 NaOH + 10 H2O = 2 Na[Zn(OH)6] + 5 H2
Ag1N1O3 + Na1Cl1 = Ag1Cl1 + Na1N1O3 =>
Ag1N1O3 + Na1Cl1 = Ag1Cl1 + Na1N1O3
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = [Pt(NH3)3Cl3]NO3 + PbCl2 =>
2[Pt(NH3)3Cl3]Cl + Pb(NO3)2 = 2[Pt(NH3)3Cl3]NO3 + PbCl2
Zn(OH)2 + HCl + H2O = Cl2[Zn(OH)4] + H2 =>
Zn(OH)2 + 2 HCl + 2 H2O = Cl2[Zn(OH)4] + 2 H2
Cr2(SO4)3 + H2O + NaNO3 + Na2SO4 = H2SO4 + Na2CrO4 + NaNO2 =>
Cr2(SO4)3 + 5 H2O + 3 NaNO3 + 2 Na2SO4 = 5 H2SO4 + 2 Na2CrO4 + 3 NaNO2
Mg3N2 + Li = Mg + Li3N =>
Mg3N2 + 6 Li = 3 Mg + 2 Li3N
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
BeI2 + SN(NO3)4 = Be(NO3)2 + SNI4 =>
2 BeI2 + SN(NO3)4 = 2 Be(NO3)2 + SNI4
Cr + CrO3 = Cr2O3 =>
Cr + CrO3 = Cr2O3
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
H{+} + NO + HCO3{2-} = H2O + CO2 + NH3 =>
10 H{+} + NO + 5 HCO3{2-} = 6 H2O + 5 CO2 + NH3
Pb3(PO4)4 + CuSO4 = Pb(SO4)2 + Cu3(PO4)2 =>
Pb3(PO4)4 + 6 CuSO4 = 3 Pb(SO4)2 + 2 Cu3(PO4)2
CuS + HNO3 = Cu(NO3) + NO + SO2 + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3) + 5 NO + 3 SO2 + 4 H2O
Ca(OH)2 + (Na)3PO4 = (Ca)3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2(Na)3PO4 = (Ca)3(PO4)2 + 6 NaOH
HNO3(ac) + Ca(OH)2 = Ca(NO3)2(ac) + H2O =>
2 HNO3(ac) + Ca(OH)2 = Ca(NO3)2(ac) + 2 H2O
(NH4)2SO4(aq) + Ca(OH)2(ap) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(ap) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
C8H10N4O2 + H2O = C8H10N4O2H + OH =>
C8H10N4O2 + H2O = C8H10N4O2H + OH
HClO3 + AlOH = AlClO3 + H2O =>
HClO3 + AlOH = AlClO3 + H2O
Na2S2O3 + C6H5OH + H2O = C6H5ONa + SO2 + H2 =>
Na2S2O3 + 2 C6H5OH + H2O = 2 C6H5ONa + 2 SO2 + 2 H2
C4H8O2 + O2 = OC2 + H2O =>
C4H8O2 + 2 O2 = 2 OC2 + 4 H2O
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
N2O5 + Mg(OH)2 = MgOHNO3 + H2O =>
N2O5 + 2 Mg(OH)2 = 2 MgOHNO3 + H2O
H2SO4 + CH4 = SO2 + CO2 + H2O =>
4 H2SO4 + CH4 = 4 SO2 + CO2 + 6 H2O
ZnCl + HS2 = ZnS2 + ClH =>
ZnCl + HS2 = ZnS2 + ClH
Ca + O2 + Cl2 = CaClO2 =>
2 Ca + 2 O2 + Cl2 = 2 CaClO2
Cu(NO3)2 + H2O2 = Cu + O2 + HNO3 =>
Cu(NO3)2 + H2O2 = Cu + O2 + 2 HNO3
CH4 + [O] = CO2 + H2O =>
CH4 + 4[O] = CO2 + 2 H2O
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2
Na2S(aq) + Cu(CH3COO)2(aq) = CuS(s) + NaCH3COO(aq) =>
Na2S(aq) + Cu(CH3COO)2(aq) = CuS(s) + 2 NaCH3COO(aq)
AgCe = Ag + Ce2 =>
2 AgCe = 2 Ag + Ce2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2 =>
CuSO4 + Ca(OH)2 = CaSO4 + Cu(OH)2
Ag(CrO4) + NH4OH = AgOH + NH4(CrO4) =>
Ag(CrO4) + NH4OH = AgOH + NH4(CrO4)
S + C + KNO3 = CO2 + N2 + K2S =>
S + 3 C + 2 KNO3 = 3 CO2 + N2 + K2S
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + HCl =>
8 HAuCl4 + 3 NaBH4 + 9 H2O = 8 Au + 3 B(OH)3 + 3 NaCl + 29 HCl
AuS2 + H2 = Au + H2S =>
AuS2 + 2 H2 = Au + 2 H2S
H3PO4 + C = H3PO2 + CO2 =>
H3PO4 + C = H3PO2 + CO2
(NH4)2Cr2O7 = N2 + Cr + O3 + H2O =>
(NH4)2Cr2O7 = N2 + 2 Cr + O3 + 4 H2O
F2 + BaI2 = FI + Ba =>
F2 + BaI2 = 2 FI + Ba
B + O2 = BO2 =>
B + O2 = BO2
K + HNO = KNO3 + N2 + H2O =>
2 K + 12 HNO = 2 KNO3 + 5 N2 + 6 H2O
Na2SO3 + K2O = K2SO3 + Na2O =>
Na2SO3 + K2O = K2SO3 + Na2O
Ca3N2 + NaOH = Ca(OH)2 + Na3N =>
Ca3N2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3N
Na2[B2(OH)4(O2)2(OH)4]6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2(OH)4]6H2O + 58 KI + 30 H2SO4 = Na2SO4 + 29 K2SO4 + 6 B2O3 + 55 H2O + 29 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/25
Équations équilibrées sur04/07/24
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