| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaFe + Cl = Na + ClFe
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
CH3Cl + H2O = CH3OH + HCl =>
CH3Cl + H2O = CH3OH + HCl
C2H7O + O2 = H2O + C2H4O2 =>
4 C2H7O + 5 O2 = 6 H2O + 4 C2H4O2
K3PO4 + Co(OH)2 = KOH + Co3(PO4)2 =>
2 K3PO4 + 3 Co(OH)2 = 6 KOH + Co3(PO4)2
H3 = HH2 =>
H3 = HH2
KNO3 + NaOH + Al + H2O = NH3 + NaAl(OH)4 + KAl(OH)4 =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 NaAl(OH)4 + 3 KAl(OH)4
CrO + H3PO3 = CrP2O4 + H2O =>
CrO + 2 H3PO3 = CrP2O4 + 3 H2O
Zn + CuSO{4} = ZnSO{4} + Cu =>
Zn + CuSO{4} = ZnSO{4} + Cu
MnO2 + H2O2 = MnO4{-} + H2O + H{+} =>
2 MnO2 + 3 H2O2 = 2 MnO4{-} + 2 H2O + 2 H{+}
K2Cr2O7 + VCl3 + HCl = CrCl3 + VCl4 + KCl + H2O =>
K2Cr2O7 + 6 VCl3 + 14 HCl = 2 CrCl3 + 6 VCl4 + 2 KCl + 7 H2O
NH4Cl + NaOH = NH3 + H2O + Cl + Na =>
NH4Cl + NaOH = NH3 + H2O + Cl + Na
H = H2 =>
2 H = H2
CH5N2 + N2O4 = CO2 + H2O + N2 =>
8 CH5N2 + 9 N2O4 = 8 CO2 + 20 H2O + 17 N2
KI + K2Cr2O7 = Cr2O7I + K =>
KI + K2Cr2O7 = Cr2O7I + 3 K
AgF + Zn = Ag + ZnF2 =>
2 AgF + Zn = 2 Ag + ZnF2
KCr2O7 + MgCl2 = KCl2 + MgCr2O7 =>
KCr2O7 + MgCl2 = KCl2 + MgCr2O7
ZnC4H6O4 + Na3(PO4) = C2H3NaO2 + Zn3(PO4)2 =>
3 ZnC4H6O4 + 2 Na3(PO4) = 6 C2H3NaO2 + Zn3(PO4)2
CrO3 + Al = CrAl + O2 =>
2 CrO3 + 2 Al = 2 CrAl + 3 O2
C2F4 + F2 = C2F6 =>
C2F4 + F2 = C2F6
K2Cr2O7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NO2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 NaNO2 = Cr2(SO4)3 + 6 NO2 + K2SO4 + 3 Na2SO4 + 7 H2O
NaF + Al + Cr2O3 = Na3AlF6 + Na2O + Cr =>
12 NaF + 2 Al + Cr2O3 = 2 Na3AlF6 + 3 Na2O + 2 Cr
Al(s) + HNO3 = Al(NO3)3 + H2(s) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2(s)
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
Al(OH)2Cl + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)2Cl + 3 H2SO4 = Al2(SO4)3 + 2 HCl + 4 H2O
Cu + Zn2{+} = Cu2{+} + Zn =>
2 Cu + Zn2{+} = Cu2{+} + 2 Zn
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
Fe(SCN)3 + Na2S2O3 = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2S2O3 = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
CH3CH2COOH = C3H6O2 = C3Н7ОК = KCl =>
CH3CH2COOH = C3H6O2
H2O + H2SO3 + IO3 = H2SO4 + HI =>
H2O + 7 H2SO3 + 2 IO3 = 7 H2SO4 + 2 HI
Zn + O2 + H2O + CO2 = (ZnOH)2CO3 =>
2 Zn + O2 + H2O + CO2 = (ZnOH)2CO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
BaCe2 + H2SO4 = BaSO4 + HCe =>
BaCe2 + H2SO4 = BaSO4 + 2 HCe
HCOOH + CaCO3 = Ca(HCOOH)2 + CO2 + H2O =>
3 HCOOH + CaCO3 = Ca(HCOOH)2 + 2 CO2 + H2O
NO2{-} + C6H12O6 + H{+} = NO + H2CO3 + H2O =>
24 NO2{-} + C6H12O6 + 24 H{+} = 24 NO + 6 H2CO3 + 12 H2O
Ca2(g) + Cl(g) = CaCl2 =>
Ca2(g) + 4 Cl(g) = 2 CaCl2
SO2 + CaCo3 + O2 = Co2 + CaSO4 =>
2 SO2 + 2 CaCo3 + 2 O2 = 3 Co2 + 2 CaSO4
Fe + (NO3)3 + H2SO4 = HNO3 + Fe2(SO4)3 =>
2 Fe + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + Fe2(SO4)3
K2SO4NaCl = NaSO4K2Cl =>
K2SO4NaCl = NaSO4K2Cl
C6H5OH + Na = C6H5Na + OH =>
C6H5OH + Na = C6H5Na + OH
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
NaClO2 + HCl = HClO + NaCl =>
NaClO2 + 2 HCl = 2 HClO + NaCl
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
Fe + (NO3)3 + H2SO4 = HNO3 + Fe(SO4)3 =>
Fe + 2(NO3)3 + 3 H2SO4 = 6 HNO3 + Fe(SO4)3
Cu + H2SO4 = Cu2S + Cu2SO4 + H2O =>
8 Cu + 4 H2SO4 = Cu2S + 3 Cu2SO4 + 4 H2O
Pb + N = Pb(N03)2 =>
Pb + 6 N = Pb(N03)2
KCrO2 + Ba = BaCrO2 + K =>
KCrO2 + Ba = BaCrO2 + K
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
ClO3{-} + SO2 + H{+} = ClO2 + HSO4{-} =>
2 ClO3{-} + SO2 + H{+} = 2 ClO2 + HSO4{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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