| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
Li3N + CaO = Li2O + Ca3N2 =>
2 Li3N + 3 CaO = 3 Li2O + Ca3N2
N2H4 + K2MnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
N2H4 + K2MnO4 + 2 H2SO4 = N2 + MnSO4 + K2SO4 + 4 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
FeCl3KBrCCl4 = FeCl4KCl3BrC =>
FeCl3KBrCCl4 = FeCl4KCl3BrC
Zn(s) + Fe3{+} = Zn2{+} + Fe(s) =>
2 Zn(s) + Fe3{+} = Zn2{+} + 3 Fe(s)
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-} + 12 Cl{-} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
Ag = Ag2 =>
2 Ag = Ag2
BeSO4 + KOH = BeOH + KSO4 =>
BeSO4 + KOH = BeOH + KSO4
Ba(OH)2 + CO = BaCO2 + H2O =>
Ba(OH)2 + CO = BaCO2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
K + MgO = Mg + K2O =>
2 K + MgO = Mg + K2O
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
H4N2 + N2O4 = H2O + N2 =>
2 H4N2 + N2O4 = 4 H2O + 3 N2
Na + HNO3 = NaNO3 + N43NO3 + H2O =>
214 Na + 258 HNO3 = 214 NaNO3 + N43NO3 + 129 H2O
Ba2OH + NH4NO3 = Ba2NO3 + NH4OH =>
Ba2OH + NH4NO3 = Ba2NO3 + NH4OH
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
Fe + Cu4Cl2 = FeCl2 + Cu =>
Fe + Cu4Cl2 = FeCl2 + 4 Cu
Ca(s) + HNO3 = Ca(NO3)2 + H2(g) =>
Ca(s) + 2 HNO3 = Ca(NO3)2 + H2(g)
HNO3 + FeOH3 = FeNO3 + HOH3 =>
HNO3 + FeOH3 = FeNO3 + HOH3
Na2O + HCl = NaOH + NaCl =>
Na2O + HCl = NaOH + NaCl
Cr + H2O2 + NaOH = Na2Cr2O7 + H2O =>
2 Cr + 6 H2O2 + 2 NaOH = Na2Cr2O7 + 7 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2SO4(aq) + NaOH(aq) = Na2 + SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2 + SO4(aq) + 2 H2O(l)
NH4(NO3)3 + H2O = NH4(OH)3 + HNO3 =>
NH4(NO3)3 + 3 H2O = NH4(OH)3 + 3 HNO3
NaCO3NH4OH = NaOHNH4CO3 =>
NaCO3NH4OH = NaOHNH4CO3
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-} + 12 Cl{-} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
MnO2 + Hg + HCl = Mn + Hg2Cl2 + H2O =>
MnO2 + 4 Hg + 4 HCl = Mn + 2 Hg2Cl2 + 2 H2O
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
CrO + H2O = Cr(OH)2 =>
CrO + H2O = Cr(OH)2
F2Zn = ZnF2 =>
F2Zn = ZnF2
CaS + H2S = Ca(SH)2 =>
CaS + H2S = Ca(SH)2
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C74H10O + O2 = CO2 + H2O =>
C74H10O + 76 O2 = 74 CO2 + 5 H2O
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
CuSO4 + H3PO4 = Cu3(PO4)2 + H2SO4 =>
3 CuSO4 + 2 H3PO4 = Cu3(PO4)2 + 3 H2SO4
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HgS + H{+} + NO3{-} + Cl{-} = HgCl4{2-} + S + NO + H2O =>
3 HgS + 8 H{+} + 2 NO3{-} + 12 Cl{-} = 3 HgCl4{2-} + 3 S + 2 NO + 4 H2O
K2CrO4 + FeCl3 = Fe2(CrO4)3 + KCl =>
3 K2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 KCl
CsOHHCl = CsClH2O =>
CsOHHCl = CsClH2O
KOH + LiCl = KCl + LiOH =>
KOH + LiCl = KCl + LiOH
HI + C3H6 = C3H7I =>
HI + C3H6 = C3H7I
Y + H2O = Y(OH)2 + H2 =>
Y + 2 H2O = Y(OH)2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
AgNO3 + H2 = HNO3 + Ag =>
2 AgNO3 + H2 = 2 HNO3 + 2 Ag
CH3OH + C2H5NO2 = C3H7NO2 + H2O =>
CH3OH + C2H5NO2 = C3H7NO2 + H2O
C9H5O4 + O2 = CO2 + H2O =>
4 C9H5O4 + 33 O2 = 36 CO2 + 10 H2O
Ba(NO3)2 + NH2SO4 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
5 Ba(NO3)2 + 16 NH2SO4 + 18 H2O = 5 Ba(NH2)2 + 16 H2SO4 + 16 HNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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