| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(Cl)2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O =>
3 SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O
PBr + BaI = PI + BaBr =>
PBr + BaI = PI + BaBr
Fe(Cl)2 + NH4OH = Fe(OH)2 + NH4Cl =>
Fe(Cl)2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O =>
3 SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O
Fe + S4O6{-}2 = S2O3 + Fe{-}3 =>
Fe + S4O6{-}2 = 2 S2O3 + Fe{-}3
hydrogenperoxide = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K3Fe(CN)6 = K{+} + Fe(CN)6{-3} =>
K3Fe(CN)6 = 3 K{+} + Fe(CN)6{-3}
NaClO + NaCl + C2H4O2 = H2O + NaC2H3O2 + Cl2 =>
NaClO + NaCl + 2 C2H4O2 = H2O + 2 NaC2H3O2 + Cl2
MgCo3(s) = Mg(s) + Co2(s) =>
2 MgCo3(s) = 2 Mg(s) + 3 Co2(s)
P + HN03 + H2O = H3P04 + NO =>
28 P + 3 HN03 + 9 H2O = 7 H3P04 + 9 NO
H2SO4 + FeSO4 = SO2 + H2O + Fe2(SO4)3 =>
2 H2SO4 + 2 FeSO4 = SO2 + 2 H2O + Fe2(SO4)3
P4S10 + H2O = H2S + H3PO4 =>
P4S10 + 16 H2O = 10 H2S + 4 H3PO4
SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O =>
3 SO2 + K2Cr2O7 + H2NO3 = Cr2(SO4)3 + K2NO3 + H2O
Zn + FeS04 = Fe + ZnS04 =>
Zn + FeS04 = Fe + ZnS04
CH3CH2CH2CO2H(l) + CH2CH3OH(l)H = CH3CH2CH2CO2CH2CH3(l) + H2O(l) =>
7 CH3CH2CH2CO2H(l) + 4 CH2CH3OH(l)H = 6 CH3CH2CH2CO2CH2CH3(l) + 6 H2O(l)
CH4 = C + H2 =>
CH4 = C + 2 H2
NaNO2 + H2SO4 + CH3CH2OH = Na2SO4 + H2O + CH3CH2ONO =>
2 NaNO2 + H2SO4 + 2 CH3CH2OH = Na2SO4 + 2 H2O + 2 CH3CH2ONO
B + H3PO3 = B(PO3) + H3 =>
B + H3PO3 = B(PO3) + H3
Mn2O3 + Sr = Mn + SrO =>
Mn2O3 + 3 Sr = 2 Mn + 3 SrO
Fe(Cl)2 + NH4OH = Fe(OH)2 + NH4Cl =>
Fe(Cl)2 + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
Na2S + Cd(NO3)2 = Na(NO3) + CdS =>
Na2S + Cd(NO3)2 = 2 Na(NO3) + CdS
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
KNO3 + FeCl + HCl = FeCl3 + NO + H2O + KCl =>
2 KNO3 + 3 FeCl + 8 HCl = 3 FeCl3 + 2 NO + 4 H2O + 2 KCl
C4H10(g) + O2(g) = H2O(a) + CO2(g) =>
2 C4H10(g) + 13 O2(g) = 10 H2O(a) + 8 CO2(g)
Cu + H{+} + NO3{-} = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 H{+} + 8 NO3{-} = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NaC2H3O2 + HCl = Na + HClC2H3O2 =>
NaC2H3O2 + HCl = Na + HClC2H3O2
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
Ni + NO3{-} + H2O = Ni{2+} + NO + OH{-} =>
3 Ni + 2 NO3{-} + 4 H2O = 3 Ni{2+} + 2 NO + 8 OH{-}
Pb(aq) + HCl(aq) = PbCl2(s) + H2(g) =>
Pb(aq) + 2 HCl(aq) = PbCl2(s) + H2(g)
C3H8O + HBr = C3H7Br + H2O =>
C3H8O + HBr = C3H7Br + H2O
Cu + N + O = CuNO3 =>
Cu + N + 3 O = CuNO3
H5COH + O2 = C2 + H2O =>
2 H5COH + 2 O2 = C2 + 6 H2O
MoO3 + XeF2 = MoF + Xe + O2 =>
2 MoO3 + XeF2 = 2 MoF + Xe + 3 O2
AlBr3 + PbO = Al2O3 + PbBr2 =>
2 AlBr3 + 3 PbO = Al2O3 + 3 PbBr2
H2O + Cl = HCl2 + O =>
H2O + 4 Cl = 2 HCl2 + O
C2H6O + CrO3 = C2H4O + Cr2O3 + H2O =>
3 C2H6O + 2 CrO3 = 3 C2H4O + Cr2O3 + 3 H2O
Rb + CrO4 = Rb2CrO4 =>
2 Rb + CrO4 = Rb2CrO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Pb + HgO = PbO + Hg =>
Pb + HgO = PbO + Hg
Na2S + Br2 = Br2S + Na =>
Na2S + Br2 = Br2S + 2 Na
CrOH3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrOH3 + 7 Cl2 + 18 KOH = 2 K2CrO4 + 14 KCl + 12 H2O
C3OH + K2Cr2O7 = C3O + K2Cr2O7H =>
C3OH + K2Cr2O7 = C3O + K2Cr2O7H
KMnO4 + [VO]SO4 + H2O = MnSO4 + V2O5 + K2SO4 + H2SO4 =>
2 KMnO4 + 10[VO]SO4 + 7 H2O = 2 MnSO4 + 5 V2O5 + K2SO4 + 7 H2SO4
Pb + HgO = PbO + Hg =>
Pb + HgO = PbO + Hg
Rb + CrO4 = Rb2CrO4 =>
2 Rb + CrO4 = Rb2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/23
Équations équilibrées sur01/27/23
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