| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCO3 + 2 H3PO4 = 3 CO2 + Fe3(PO4)2 + 3 H2O
NiCl2 + H2O = NiCl2H2O =>
NiCl2 + H2O = NiCl2H2O
NaCl + HNO3 = Cl2 + NaNO3 + NO + H2O =>
6 NaCl + 8 HNO3 = 3 Cl2 + 6 NaNO3 + 2 NO + 4 H2O
Pb{2+} + MnO4{+} + H{+} = Pb{4+} + Mn{2+} + H2O =>
7 Pb{2+} + 2 MnO4{+} + 16 H{+} = 7 Pb{4+} + 2 Mn{2+} + 8 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Ni + NH3 = Ni(NH3)6 =>
Ni + 6 NH3 = Ni(NH3)6
H3(PO4) + Ca(OH)2 = CaH(PO4) + H2O =>
H3(PO4) + Ca(OH)2 = CaH(PO4) + 2 H2O
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
Cr + Te = CrTe2 =>
Cr + 2 Te = CrTe2
CaO + Al2O3 + SiO2 = CaO*Al2O3*2SiO2 =>
CaO + Al2O3 + 2 SiO2 = CaO*Al2O3*2SiO2
C7H5NaO3 + HCl = C6H4(OH)COOH + NaCl =>
C7H5NaO3 + HCl = C6H4(OH)COOH + NaCl
Ni(OH)2 + NaOH + Na2S2O8 = NiOOH + Na2SO4 + H2O =>
2 Ni(OH)2 + 2 NaOH + Na2S2O8 = 2 NiOOH + 2 Na2SO4 + 2 H2O
MnO2 + NaHSO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
2 MnO2 + 2 NaHSO3 + H2SO4 = 2 MnSO4 + Na2SO4 + 2 H2O
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3(PO4) =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3(PO4)
C2H5OH + NH3I = C2H5I + NH3OH =>
C2H5OH + NH3I = C2H5I + NH3OH
SF6 = S + F2 =>
SF6 = S + 3 F2
NaO2 + HCl = NaCl + HO2 =>
NaO2 + HCl = NaCl + HO2
C8H9NO + HCl = C8H8NCl + H2O =>
C8H9NO + HCl = C8H8NCl + H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
NaO2 + HCl = NaCl + HO2 =>
NaO2 + HCl = NaCl + HO2
AgNO3 + KH2PO4 = AgH2PO4 + KNO3 =>
AgNO3 + KH2PO4 = AgH2PO4 + KNO3
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
SIO2 + O2 = SIO3 =>
2 SIO2 + O2 = 2 SIO3
Mg + P = MgP2 =>
Mg + 2 P = MgP2
H2S + FeHO2 = Fe2S3 + H2O =>
3 H2S + 2 FeHO2 = Fe2S3 + 4 H2O
CaSO4 + Cu = CuSO4 + Ca =>
CaSO4 + Cu = CuSO4 + Ca
H2O + Na(HCOO) = NaOH + HCOOH =>
H2O + Na(HCOO) = NaOH + HCOOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2S + HIO2 = S + I2 + H2O =>
3 H2S + 2 HIO2 = 3 S + I2 + 4 H2O
C6H5NO2 + Zn + HCl = [C6H5NH3]Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = [C6H5NH3]Cl + 6 ZnCl + 2 H2O
KH2PO4 + AgNO3 = Ag3PO4 + KNO3 + H3PO4 =>
3 KH2PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3 + 2 H3PO4
Ba3P2 = Ba3 + P2 =>
Ba3P2 = Ba3 + P2
potassium + Li2PO4 = KPO4 + lithium =>
K + Li2PO4 = KPO4 + 2 Li
AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + HNO3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KNO3 + 2 HNO3
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
PbCl2 + NaOH = Na2(Pb(OH)4) + NaCl =>
PbCl2 + 4 NaOH = Na2(Pb(OH)4) + 2 NaCl
AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3 =>
3 AgNO3 + KH2PO4 = Ag3PO4 + KH2(NO3)3
K4Fe(CN)5 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4Fe(CN)5 + 37 KMnO4 + 146 HCl = 57 KCl + 5 FeCl3 + 37 MnCl2 + 25 CO2 + 25 NO + 73 H2O
Sb2O3 + C = SbC + O2 =>
2 Sb2O3 + 4 C = 4 SbC + 3 O2
Cl12 + NaOH = NaClO3 + NaCl + H2O =>
Cl12 + 12 NaOH = 2 NaClO3 + 10 NaCl + 6 H2O
C6H8O7 + NaHCO2 = Na3C6H5O7 + CO2 + H2O =>
2 C6H8O7 + 9 NaHCO2 = 3 Na3C6H5O7 + 3 CO2 + 5 H2O
SiSO3 + HC6H7O2 = SO2 + H2O + Si(C6H7O2)2 =>
SiSO3 + 2 HC6H7O2 = SO2 + H2O + Si(C6H7O2)2
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
H2O + Cr + ClO4 = Cr(OH)3 + ClO3 =>
3 H2O + 2 Cr + 3 ClO4 = 2 Cr(OH)3 + 3 ClO3
C + P2O5 = CO2 + P4 =>
5 C + 2 P2O5 = 5 CO2 + P4
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO2)2 + H2O =>
4 Ba(OH)2 + 4 Cl2 = 3 BaCl2 + Ba(ClO2)2 + 4 H2O
PhBrMg + PhBr = Ph2 + MgBr2 =>
PhBrMg + PhBr = Ph2 + MgBr2
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
H2S + Na[Al(OH)4] = Al(OH)3 + NaHS + H2O =>
H2S + Na[Al(OH)4] = Al(OH)3 + NaHS + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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