| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H6 + 3 H2O = 9 H2 + 3 C2O
I + H2SO4 = HI2 + SO4 =>
4 I + H2SO4 = 2 HI2 + SO4
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq) =>
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq)
ZnS + H2O2 = ZnO2 + H2S =>
ZnS + H2O2 = ZnO2 + H2S
C + Fe2O3 + Cl2 = FeCl3 + CO =>
3 C + Fe2O3 + 3 Cl2 = 2 FeCl3 + 3 CO
NaOCI = NaCI + O2 =>
2 NaOCI = 2 NaCI + O2
XH3PO3 = XH3PO4 + XPH3 =>
4 XH3PO3 = 3 XH3PO4 + XPH3
ZnS + H2O2 = ZnO2 + H2S =>
ZnS + H2O2 = ZnO2 + H2S
KMnO4 + NaOH + Na2S2O5 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
4 KMnO4 + 6 NaOH + Na2S2O5 = 2 K2MnO4 + 2 Na2MnO4 + 2 Na2SO4 + 3 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s) =>
Mg(s) + CuCl2(aq) = MgCl2(aq) + Cu(s)
FeS2 + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS2 + 6 HNO3 = Fe(NO3)3 + 2 S + 3 NO2 + 3 H2O
KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + KNO3(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 KNO3(aq)
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
FeSO4 + KCl = FeCl2 + K2(SO4) =>
FeSO4 + 2 KCl = FeCl2 + K2(SO4)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Bi2S3 + NaCl = Na2S + BiCl3 =>
Bi2S3 + 6 NaCl = 3 Na2S + 2 BiCl3
Os + O2 = OsO3 =>
2 Os + 3 O2 = 2 OsO3
Sr + ZnO = SrO + Zn =>
Sr + ZnO = SrO + Zn
CH2CH3OH + O2 = H2O + CH3COOH =>
CH2CH3OH + O2 = H2O + CH3COOH
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Ca2Cl + F2 = Ca2F + Cl2 =>
2 Ca2Cl + F2 = 2 Ca2F + Cl2
Cr2(SO4)3 + K2SO3 + H2O = H2CrO2 + H2SO4 + K2SO4 =>
Cr2(SO4)3 + K2SO3 + 5 H2O = 2 H2CrO2 + 3 H2SO4 + K2SO4
NiSO4 + HCl = NiCl2 + H2O + SO3 =>
NiSO4 + 2 HCl = NiCl2 + H2O + SO3
Fe[NO3]2 + Ba[OH]2 = Fe[OH]2 + Ba[NO3]2 =>
Fe[NO3]2 + Ba[OH]2 = Fe[OH]2 + Ba[NO3]2
C8H18O + O2 = H2O + CO2 =>
C8H18O + 12 O2 = 9 H2O + 8 CO2
H2SO4 + Na2Cr2O7 + NaBr = Cr2(SO4)3 + Br2 + Na2SO4 + H2O =>
7 H2SO4 + Na2Cr2O7 + 6 NaBr = Cr2(SO4)3 + 3 Br2 + 4 Na2SO4 + 7 H2O
Co(OH)3 + H(NO3) = Co(NO3)3 + H2O =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3 H2O
NaI(s) + H2SO4(aq) = Na2SO4(aq) + HI(aq) =>
2 NaI(s) + H2SO4(aq) = Na2SO4(aq) + 2 HI(aq)
CH3NH2 + H2SO4 = CH3NH4SO4 =>
CH3NH2 + H2SO4 = CH3NH4SO4
Zn + CuSO*4 = ZnSO*4 + Cu =>
Zn + CuSO*4 = ZnSO*4 + Cu
H2O + OH{-} + ClO2 + SbO2{-} = ClO2{-} + Sb(OH)6{-} =>
2 H2O + 2 OH{-} + 2 ClO2 + SbO2{-} = 2 ClO2{-} + Sb(OH)6{-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO3NaC2H3O2 = Na2C2H3O2NaSO3 =>
Na2SO3NaC2H3O2 = Na2C2H3O2NaSO3
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
Co(OH)3 + H(NO3) = Co(NO3)3 + H(OH) =>
Co(OH)3 + 3 H(NO3) = Co(NO3)3 + 3 H(OH)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
CH3NH2 + H2SO4 = (CH3NH3)HSO4 =>
CH3NH2 + H2SO4 = (CH3NH3)HSO4
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
HClNa(OH) = H2ONaCl =>
HClNa(OH) = H2ONaCl
CH3NH2 + H2SO4 = CH3SO4 + NH4 =>
CH3NH2 + H2SO4 = CH3SO4 + NH4
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
HAsO2 + Ce(SO4)3 + H2O = H2AsO4 + Ce(SO4)2 + H2SO4 =>
2 HAsO2 + 3 Ce(SO4)3 + 4 H2O = 2 H2AsO4 + 3 Ce(SO4)2 + 3 H2SO4
H2O2HSO3Cl = H2SO5HCl =>
H2O2HSO3Cl = H2SO5HCl
HCl + Na2SO3 = NaCl + SO3 + H2 =>
2 HCl + Na2SO3 = 2 NaCl + SO3 + H2
C4H2O3 + O2 = CO2 + H2O =>
C4H2O3 + 3 O2 = 4 CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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