Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + Br2 = 2 NaBr
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
H{+} + Cr2O72{-} + Br{-} = Br2 + Cr3{+} + H2O =>
864 H{+} + 6 Cr2O72{-} + 854 Br{-} = 427 Br2 + 4 Cr3{+} + 432 H2O
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
Hg{-2} + Ni = Ni{-2} + Hg =>
Hg{-2} + Ni = Ni{-2} + Hg
K2SiO3 + H2SO4 = K2SO4 + H2SiO3 =>
K2SiO3 + H2SO4 = K2SO4 + H2SiO3
Sb2S3 + O2 = Sb4O6 + SO2 =>
2 Sb2S3 + 9 O2 = Sb4O6 + 6 SO2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
SrCl2 + Na2CO3 = SrCO3Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3Na2Cl2
Cu{2+}(aq) + Ag(s) = Ag{+}(aq) + Cu(s) =>
Cu{2+}(aq) + 2 Ag(s) = 2 Ag{+}(aq) + Cu(s)
Cr3Cl = Cr + Cl =>
Cr3Cl = 3 Cr + Cl
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
CHBr2 + Br2 = CBr4 + HBr =>
2 CHBr2 + 3 Br2 = 2 CBr4 + 2 HBr
CO2 + H2 = H2CO + O2 =>
2 CO2 + 2 H2 = 2 H2CO + O2
C6H6 + O = CO2 + H2O =>
C6H6 + 15 O = 6 CO2 + 3 H2O
C4H10 + O2 = C2H4 + H2O =>
2 C4H10 + O2 = 4 C2H4 + 2 H2O
Fe + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe + 3 NaNO3 + 2 NaOH = Na2FeO4 + 3 NaNO2 + H2O
FeCl3 + Cu2S = Fe2S3 + CuCl =>
2 FeCl3 + 3 Cu2S = Fe2S3 + 6 CuCl
(CH3)2CO3 + NH4SCN = (NH4)2CO3 + CH3SCN =>
(CH3)2CO3 + 2 NH4SCN = (NH4)2CO3 + 2 CH3SCN
CuS + H3PO4 = Cu3(PO4)2 + H2S =>
3 CuS + 2 H3PO4 = Cu3(PO4)2 + 3 H2S
Mg + P8 = MgP8 =>
Mg + P8 = MgP8
Ti(s) + N2(g) = TiN4(s) =>
Ti(s) + 2 N2(g) = TiN4(s)
HCl + NaBH4 + H2O = NaCl + H2 + H5BO4 =>
HCl + NaBH4 + 4 H2O = NaCl + 4 H2 + H5BO4
AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4 + NaNO3 =>
2 AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4 + 2 NaNO3
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
Cu(NO3)2 = Cu + NO3 =>
Cu(NO3)2 = Cu + 2 NO3
ZnSO4*7H2O + Na2CO3*10H2O = ZnCO3*Zn(OH)2 + Na2SO4 + H2SO4 + H2O =>
2 ZnSO4*7H2O + Na2CO3*10H2O = ZnCO3*Zn(OH)2 + Na2SO4 + H2SO4 + 22 H2O
N2H4 + VO3{-} + H{+} = N2 + VO{2+} + H2O =>
N2H4 + 4 VO3{-} + 12 H{+} = N2 + 4 VO{2+} + 8 H2O
SnCl2 + O2 = SnO + ClO =>
2 SnCl2 + 3 O2 = 2 SnO + 4 ClO
Cu{2+} + Li = Li{+} + Cu =>
Cu{2+} + 2 Li = 2 Li{+} + Cu
Mg + FeCl3 = Fe + MgCl2 =>
3 Mg + 2 FeCl3 = 2 Fe + 3 MgCl2
(NH4)HCo3Ba(OH)2 = (NH4)(OH)2BaHCo3 =>
(NH4)HCo3Ba(OH)2 = (NH4)(OH)2BaHCo3
H3PO2 + B2O3 + C4H10O = BP + CO2 + H2O =>
6 H3PO2 + 3 B2O3 + C4H10O = 6 BP + 4 CO2 + 14 H2O
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
BaCl2 + Br = BaBr2 + Cl2 =>
BaCl2 + 2 Br = BaBr2 + Cl2
KClO3 + NH4NO3 = KNO3 + NH4ClO3 =>
KClO3 + NH4NO3 = KNO3 + NH4ClO3
Hg2 + NH3 = (Hg2)3N2 + H2 =>
3 Hg2 + 2 NH3 = (Hg2)3N2 + 3 H2
(NH4)3AsS4 + HCl = As2S5 + H2S + NH4Cl =>
2(NH4)3AsS4 + 6 HCl = As2S5 + 3 H2S + 6 NH4Cl
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
FeCl3 + Cu2S = Fe2S3 + CuCl =>
2 FeCl3 + 3 Cu2S = Fe2S3 + 6 CuCl
Al(s) + S = Al2S3 =>
2 Al(s) + 3 S = Al2S3
H3NSO3 + H2O = NH3 + H2SO4 =>
H3NSO3 + H2O = NH3 + H2SO4
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (SO4)3(NH4)2 =>
Cr2(SO4)3 + (NH4)2CO3 = Cr2CO3 + (SO4)3(NH4)2
CrI3 + H2O2 + OH{-} = CrO2{2-} + IO4{-} + H2O =>
2 CrI3 + 23 H2O2 + 10 OH{-} = 2 CrO2{2-} + 6 IO4{-} + 28 H2O
HIO4 + HI = I2 + H2O =>
HIO4 + 7 HI = 4 I2 + 4 H2O
HClO3 + KOH = KCl + H2O4 =>
HClO3 + KOH = KCl + H2O4
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
Cu{2+} + Na = Cu + Na{+} =>
Cu{2+} + 2 Na = Cu + 2 Na{+}
C8H12OH + O2 = CO2 + H2O =>
4 C8H12OH + 43 O2 = 32 CO2 + 26 H2O
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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