| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8 + K2Cr2O7 + 4 H2SO4 = C4H6O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
PB(NO3)2 + NaOH = NaNO3 + PB(OH)2 =>
PB(NO3)2 + 2 NaOH = 2 NaNO3 + PB(OH)2
FeSO4 + C12H8N2 = Fe(C12H8N2)3 + SO4 =>
FeSO4 + 3 C12H8N2 = Fe(C12H8N2)3 + SO4
CoBr3(aq) + K2S(aq) = Co2S3(aq) + KBr(aq) =>
2 CoBr3(aq) + 3 K2S(aq) = Co2S3(aq) + 6 KBr(aq)
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Be + S8 = Be8S =>
64 Be + S8 = 8 Be8S
CuSO4 + NaCl + Na2SO3 + H2O = CuCl + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaCl + Na2SO3 + H2O = 2 CuCl + 2 Na2SO4 + H2SO4
S + O = SO =>
S + O = SO
HO + Cl2 = HCl + O2 =>
2 HO + Cl2 = 2 HCl + O2
BrF6{+} + H2O = HBrO4 + HF + H{+} =>
BrF6{+} + 4 H2O = HBrO4 + 6 HF + H{+}
C4H8 + K2Cr2O7 + H2SO4 = C4H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H8 + K2Cr2O7 + 4 H2SO4 = C4H6O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
Cl + O3 = ClO =>
3 Cl + O3 = 3 ClO
Sn(CO3)2 + Ca(NO3)2 = Ca(CO3) + Sn(NO3)4 =>
Sn(CO3)2 + 2 Ca(NO3)2 = 2 Ca(CO3) + Sn(NO3)4
Cr + HBr = CrBr + H =>
Cr + HBr = CrBr + H
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
C21H24N2O4 + O2 = CO2 + H2O + NO2 =>
C21H24N2O4 + 27 O2 = 21 CO2 + 12 H2O + 2 NO2
C6H8O2Cl2 + C6H16N2 = C12H22O2N2 + HCl =>
C6H8O2Cl2 + C6H16N2 = C12H22O2N2 + 2 HCl
WCl6 + Bi = W3Cl10 + BiCl3 =>
9 WCl6 + 8 Bi = 3 W3Cl10 + 8 BiCl3
Br2(l) + KI(s) = KBr(s) + I2(s) =>
Br2(l) + 2 KI(s) = 2 KBr(s) + I2(s)
C3H3N + O2 = CO2 + H2O + NO =>
4 C3H3N + 17 O2 = 12 CO2 + 6 H2O + 4 NO
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
C5H12 = C + H2 =>
C5H12 = 5 C + 6 H2
CH3COOH + HCl = CH2COOHCl + H =>
CH3COOH + HCl = CH2COOHCl + 2 H
FeS + O2 + SiO2 = FeSiO3 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeSiO3 + 2 SO2
MgCl2 + Ag3PO4 = MgPO4 + Ag3Cl2 =>
MgCl2 + Ag3PO4 = MgPO4 + Ag3Cl2
(NH4)2SO4 + FeSO4*6H2O = (NH4)2Fe(SO4)2*6H2O =>
(NH4)2SO4 + FeSO4*6H2O = (NH4)2Fe(SO4)2*6H2O
Fe(SCN)3 + FeCl3 = Fe + Cl(SCN) =>
Fe(SCN)3 + FeCl3 = 2 Fe + 3 Cl(SCN)
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
C2H9O4 + N2 = C2H9N2O4 =>
C2H9O4 + N2 = C2H9N2O4
BaCl2 + HCl = Ba(HCl2)2 =>
BaCl2 + 2 HCl = Ba(HCl2)2
Cu + H2SO3 = CuSO3 + H =>
Cu + H2SO3 = CuSO3 + 2 H
Pb(NO3)2 + H2O = PbOHNO3 + HNO3 =>
Pb(NO3)2 + H2O = PbOHNO3 + HNO3
PH3 + K2Cr2O7 + H2SO4 = P2O5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 PH3 + 8 K2Cr2O7 + 32 H2SO4 = 3 P2O5 + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
C4H8 + K2Cr2O7 + H2SO4 = C4H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H8 + K2Cr2O7 + 4 H2SO4 = C4H6O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
Na + ClO2 = NaCl + O2 =>
Na + ClO2 = NaCl + O2
NaSO4 + BaCl2 = NaCl2 + BaSO4 =>
NaSO4 + BaCl2 = NaCl2 + BaSO4
C5H10 + HI = C5H11I =>
C5H10 + HI = C5H11I
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + H(C2H3O2) =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 H(C2H3O2)
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Na(HCO3) + HNO3 = NaNO3 + H2O + CO2 =>
Na(HCO3) + HNO3 = NaNO3 + H2O + CO2
Cu(OH)3 + Na = NaOH + Cu =>
Cu(OH)3 + 3 Na = 3 NaOH + Cu
CH2OHCHOHCHOHCHOHCH2OH + O2 = CO2 + H2O =>
2 CH2OHCHOHCHOHCHOHCH2OH + 11 O2 = 10 CO2 + 12 H2O
AgClO4 + NH4I = AgI + NH4ClO4 =>
AgClO4 + NH4I = AgI + NH4ClO4
As + H2O = AsH3 + O2 =>
4 As + 6 H2O = 4 AsH3 + 3 O2
Cu + Si = Cu2Si =>
2 Cu + Si = Cu2Si
Ni(NO3)2 + KI = NiI2 + K(NO3) =>
Ni(NO3)2 + 2 KI = NiI2 + 2 K(NO3)
Hg + SnCl2 = Hg2Cl2 + Sn =>
2 Hg + SnCl2 = Hg2Cl2 + Sn
C11H15O3N + O2 = HNO3 + CO2 + H2O =>
2 C11H15O3N + 29 O2 = 2 HNO3 + 22 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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