| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + H2SO4 = K2SO4 + H2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Hg + NaOH = HgO + H2O + Na =>
Hg + 2 NaOH = HgO + H2O + 2 Na
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
{-} + Ag{+} + S2O8{2-} = AgO + SO3{2-} =>
4e + 2 Ag{+} + S2O8{2-} = 2 AgO + 2 SO3{2-}
Ba(OH)2(H2O)8 + NH4Cl = NH3 + BaCl2(H2O)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4Cl = 2 NH3 + BaCl2(H2O)2 + 8 H2O
(NH4)2CrO4 + Cr(NO2)3 = NH4NO2 + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6 NH4NO2 + Cr2(CrO4)3
Fe + OH = Fe(OH)3 =>
Fe + 3 OH = Fe(OH)3
C2H2 + Na = C2Na + H2 =>
C2H2 + Na = C2Na + H2
N2H2O2 + K2CrO4 + H2SO4 = HNO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2H2O2 + 4 K2CrO4 + 10 H2SO4 = 6 HNO2 + 2 Cr2(SO4)3 + 4 K2SO4 + 10 H2O
Na5HV10O28 + H2SO4 = (VO2)2SO4 + H2O + Na2SO4 =>
2 Na5HV10O28 + 15 H2SO4 = 10(VO2)2SO4 + 16 H2O + 5 Na2SO4
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2 =>
2 FeCuS2 + 18 HNO3 = 2 Fe(NO3)3 + 2 Cu(NO3)2 + 4 H2SO4 + 8 NO + 5 H2
H3AsO3 = AsH3 + H3AsO4 =>
4 H3AsO3 = AsH3 + 3 H3AsO4
Mg + NH3 = Mg3N2 + H2 =>
3 Mg + 2 NH3 = Mg3N2 + 3 H2
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
Zn + NaNO3 + HCl = ZnCl + NH4Cl + NaCl + H2O =>
8 Zn + NaNO3 + 10 HCl = 8 ZnCl + NH4Cl + NaCl + 3 H2O
CrO3 + Ba(OH)2 = Ba(HCrO4)2 =>
2 CrO3 + Ba(OH)2 = Ba(HCrO4)2
HF + K2CO3 = KF + H2O + CO2 =>
2 HF + K2CO3 = 2 KF + H2O + CO2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
NaBrO3 + KI + H2SO4 = NaBr + I2 + K2SO4 + H2O =>
NaBrO3 + 6 KI + 3 H2SO4 = NaBr + 3 I2 + 3 K2SO4 + 3 H2O
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
N2O3 = N + O =>
N2O3 = 2 N + 3 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
Mg(OH)2(s) + H2SO4(aq) = MgSO4(aq) + 2 H2O(l)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Al(s) + Br2(l) = AlBr3 =>
2 Al(s) + 3 Br2(l) = 2 AlBr3
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2 =>
Cu(OH)2 + NaNO3 = CuNO3 + Na(OH)2
Ag(s) + KNO3(ag) = K + AgNO3 =>
Ag(s) + KNO3(ag) = K + AgNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4(aq) + Mg(OH)2(s) = H2O(l) + MgSO4(s) =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O(l) + MgSO4(s)
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
KH2SbO4 + NaCl = NaH2SbO4 + KCl =>
KH2SbO4 + NaCl = NaH2SbO4 + KCl
Al(s) + Br2(l) = Al2Br3(s) =>
4 Al(s) + 3 Br2(l) = 2 Al2Br3(s)
*CaSO4*H2O = CaO + SO3 + H2O =>
*CaSO4*H2O = CaO + SO3 + H2O
Fe(CN)3 + H3PO4 = FePO4 + HCN =>
Fe(CN)3 + H3PO4 = FePO4 + 3 HCN
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
Ag(s) + KNo3(ag) = K + AgNo3 =>
Ag(s) + KNo3(ag) = K + AgNo3
H2SO4(aq) + Mg(OH)2(s) = H2O + MgSO4 =>
H2SO4(aq) + Mg(OH)2(s) = 2 H2O + MgSO4
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
KO2 + H2O = KOH + O2 =>
4 KO2 + 2 H2O = 4 KOH + 3 O2
Al(s) + Br2(l) = Al2Br6(s) =>
2 Al(s) + 3 Br2(l) = Al2Br6(s)
O3NO = O2NO2 =>
O3NO = O2NO2
CaCl2 + Na2CO3 = CaCO3(s) + NaCl(aq) =>
CaCl2 + Na2CO3 = CaCO3(s) + 2 NaCl(aq)
CuCl2K3Fe(Cn)6 = CuFe(Cn)6K3Cl2 =>
CuCl2K3Fe(Cn)6 = CuFe(Cn)6K3Cl2
AgNO3 + KCr = AgCr + KNO3 =>
AgNO3 + KCr = AgCr + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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