| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
FeCl + SCN = Fe(SCN) + Cl =>
FeCl + SCN = Fe(SCN) + Cl
Mg2Ge + H2O = GeH4 + Mg(OH)2 =>
Mg2Ge + 4 H2O = GeH4 + 2 Mg(OH)2
Cu3AsS4(s) + O2(g) = CuSO4(s) + As4O6(g) + SO2(g) =>
4 Cu3AsS4(s) + 31 O2(g) = 12 CuSO4(s) + As4O6(g) + 4 SO2(g)
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
SO2 + K2Cr2O7 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
3 SO2 + K2Cr2O7 + 8 HCl = 3 H2SO4 + 2 CrCl3 + 2 KCl + H2O
Ag{+} + N2H4 + OH{-} = Ag + NO3{-} + H2O =>
14 Ag{+} + N2H4 + 16 OH{-} = 14 Ag + 2 NO3{-} + 10 H2O
P4 + HCl2 + O2 = PCl3 + H2O =>
2 P4 + 12 HCl2 + 3 O2 = 8 PCl3 + 6 H2O
KC2H3O + HCl = KCl + HC2H3O =>
KC2H3O + HCl = KCl + HC2H3O
CH3CONH2 + NaOH = CH3CONa + NH2OH =>
CH3CONH2 + NaOH = CH3CONa + NH2OH
H3AsO3 + Sn + HCl = As + SnCl4 + H2O =>
4 H3AsO3 + 3 Sn + 12 HCl = 4 As + 3 SnCl4 + 12 H2O
Mn2O4 + Mg = MgO + Mn =>
Mn2O4 + 4 Mg = 4 MgO + 2 Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + PbSO3 = Na2SO3 + Pb(OH)2 =>
2 NaOH + PbSO3 = Na2SO3 + Pb(OH)2
PbSO3 + NaOH = NaSO3 + PbOH =>
PbSO3 + NaOH = NaSO3 + PbOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HgS + HNO3 + HCl = HgCl2 + H2SO4 + NO + H2O =>
3 HgS + 8 HNO3 + 6 HCl = 3 HgCl2 + 3 H2SO4 + 8 NO + 4 H2O
Si2O4 = O + Si =>
Si2O4 = 4 O + 2 Si
NaOCl + NaCl + H2O = Cl2 + NaOH =>
NaOCl + NaCl + H2O = Cl2 + 2 NaOH
I2 + H2O = HI + O =>
I2 + H2O = 2 HI + O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O(l) =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O(l)
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
POCl3 + NaNO2 = NOCl + NaCl + P2O5 =>
2 POCl3 + 3 NaNO2 = 3 NOCl + 3 NaCl + P2O5
PbSO3 + NaOH = NaSO3 + PbOH =>
PbSO3 + NaOH = NaSO3 + PbOH
C4H7NO4 + O2 = CO2 + H2O + CH4NO2 =>
4 C4H7NO4 + 11 O2 = 12 CO2 + 6 H2O + 4 CH4NO2
CuS + H2O2 = CuO + H2O + S =>
CuS + H2O2 = CuO + H2O + S
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
Na2MoO4 + HNO3 = MoO3 + NaNO3 + H2O =>
Na2MoO4 + 2 HNO3 = MoO3 + 2 NaNO3 + H2O
PbSO3 + NaOH = NaSO3 + PbOH =>
PbSO3 + NaOH = NaSO3 + PbOH
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
Pb(ClO3)2 + NaI = Na(ClO3) + PbI2 =>
Pb(ClO3)2 + 2 NaI = 2 Na(ClO3) + PbI2
CaN03 + NaOH = CaOH + NaN03 =>
CaN03 + NaOH = CaOH + NaN03
F2(g) + Ag(s) = Ag2F2(aq) =>
F2(g) + 2 Ag(s) = Ag2F2(aq)
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
C6H3O(NO2)3 = C + CO2 + N2 + H2O =>
4 C6H3O(NO2)3 = 13 C + 11 CO2 + 6 N2 + 6 H2O
Sr(NO3)2 + Fe(NO3)3*9H2O + (CH2OH)2 = SrFe2O4 + CO2 + H2O + N2 =>
Sr(NO3)2 + 2 Fe(NO3)3*9H2O + 4(CH2OH)2 = SrFe2O4 + 8 CO2 + 30 H2O + 4 N2
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
PbSO3 + NaOH = NaSO3 + PbOH =>
PbSO3 + NaOH = NaSO3 + PbOH
HCN + La(OH)3 = H2O + La(CN)3 =>
3 HCN + La(OH)3 = 3 H2O + La(CN)3
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
C3S + HCl = H2S + Cl2 + C =>
C3S + 2 HCl = H2S + Cl2 + 3 C
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
PbSO3 + NaOH = NaSO3 + PbOH =>
PbSO3 + NaOH = NaSO3 + PbOH
FeCl2 + K(SCN) = Fe(SCN)2 + KCl =>
FeCl2 + 2 K(SCN) = Fe(SCN)2 + 2 KCl
CO + Co(OH)2 = Co(CO)4 + CO3 + H2O =>
9 CO + 2 Co(OH)2 = 2 Co(CO)4 + CO3 + 2 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O = =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
(Cr(N2H3CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
10(Cr(N2H3CO)6)4(Cr(CN)6)3 + 1128 KMnO4 + 1327 H2SO4 = 35 K2Cr2O7 + 1128 MnSO4 + 420 CO2 + 660 KNO3 + 199 K2SO4 + 1687 HOH
SO42{-} + e + H{+} = S2{-} + H2O =>
2 SO42{-} + 167e + 168 H{+} = S2{-} + 84 H2O
LiOH + HSO4 = HOH + LiSO4 =>
LiOH + HSO4 = HOH + LiSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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