| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrF3 + 9 O2 = 2 Cr(FO3)3
MgOH2 + HNO3 = MgNO3 + H3O =>
MgOH2 + HNO3 = MgNO3 + H3O
HCl + Br2 = H2 + ClBr =>
2 HCl + Br2 = H2 + 2 ClBr
N2Cl4 + CH4 = CCl4 + N2 + H =>
N2Cl4 + CH4 = CCl4 + N2 + 4 H
I2 + H2O + HClO = HIO3 + HCl =>
I2 + H2O + 5 HClO = 2 HIO3 + 5 HCl
K2S2O8 + K2SO3 + H2O = K2SO4 + H2SO4 =>
K2S2O8 + K2SO3 + H2O = 2 K2SO4 + H2SO4
H2SO3 + Ca(OH) = CaSO3 + H2OH =>
H2SO3 + Ca(OH) = CaSO3 + H2OH
K2Cr2O + H2CO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O + 3 H2CO4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CO2 + 7 H2O
Na2CrO4 + NaCl + H2SO4 = NaOH + CrSO4 + ClSO4 + H2O =>
3 Na2CrO4 + 4 NaCl + 7 H2SO4 = 10 NaOH + 3 CrSO4 + 4 ClSO4 + 2 H2O
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
Cu3PO4 + CaCl2 = CuCl + Ca3(PO4)2 =>
2 Cu3PO4 + 3 CaCl2 = 6 CuCl + Ca3(PO4)2
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
NH3 + CI = N2H4 + NH4CI =>
4 NH3 + 2 CI = N2H4 + 2 NH4CI
KNO3 + Zn + NaOH = NH3 + Na2ZnO2 + K2ZnO2 + H2O =>
2 KNO3 + 8 Zn + 14 NaOH = 2 NH3 + 7 Na2ZnO2 + K2ZnO2 + 4 H2O
SiH2O3 + Bi = Bi2(SiO3)3 + H2 =>
3 SiH2O3 + 2 Bi = Bi2(SiO3)3 + 3 H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Cu(NO2)2 = Cu + NO2 =>
Cu(NO2)2 = Cu + 2 NO2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 Fe(NH4)2(SO4)2 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Fe2O3 + CaSO4 = Fe2(SO4)3 + CaO =>
Fe2O3 + 3 CaSO4 = Fe2(SO4)3 + 3 CaO
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
V2O3 + H2O = V(OH)3 =>
V2O3 + 3 H2O = 2 V(OH)3
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
PH3 + NO = P4O10 + H2O + N2 =>
4 PH3 + 16 NO = P4O10 + 6 H2O + 8 N2
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3 =>
FeI3 + Pb(NO3)2 = Fe(NO3)2 + PbI3
C6H5CH2CHNCH3CHOCH3 + H2O = C6H5CH2CHNHCH3CH3 + HCOOH =>
C6H5CH2CHNCH3CHOCH3 + H2O = C6H5CH2CHNHCH3CH3 + HCOOH
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
K2Cr2O7 + H2SO4 + FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2SO4 + 2 FeC2O4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 4 CO2 + 7 H2O
AlO + C = AlC + O =>
AlO + C = AlC + O
As{+3} + H2O2 + OH{-} = AsO4{-3} + H2O =>
As{+3} + H2O2 + 6 OH{-} = AsO4{-3} + 4 H2O
Ca + H2O = Ca(OH)2 + H2 = CaH2 + H2O =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CaOH + Cl2 = CaOCl2 + H2 =>
2 CaOH + 2 Cl2 = 2 CaOCl2 + H2
NH4 + S = (NH4)2S =>
2 NH4 + S = (NH4)2S
(CuOH)2CO3 = CuO + CO2 + Cu(OH)2 =>
(CuOH)2CO3 = CuO + CO2 + Cu(OH)2
Cu + NO2 + H2O = CuNO3 + H2 =>
Cu + NO2 + H2O = CuNO3 + H2
Na3 + PO4 + H2O = Na3(PO4)12H2O =>
Na3 + 12 PO4 + H2O = Na3(PO4)12H2O
CH2CHCH3 + NaI + HBr = NaCH2CHBrCH3 + HI =>
CH2CHCH3 + NaI + HBr = NaCH2CHBrCH3 + HI
Na2SiO3 + LiNO3 = NaNO3 + Li2SiO3 =>
Na2SiO3 + 2 LiNO3 = 2 NaNO3 + Li2SiO3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
H2CO3 + NaOH = H2Na + CO3OH =>
H2CO3 + NaOH = H2Na + CO3OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PO4{3-} + H2O = H3PO4 + OH{-} =>
PO4{3-} + 3 H2O = H3PO4 + 3 OH{-}
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq)H3BO3 =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 3 H3BO3(s) + Na2SO4(aq)H3BO3
Zn + KNO3 + KOH + H2O = NH3 + KZn(OH)4 =>
8 Zn + 3 KNO3 + 5 KOH + 18 H2O = 3 NH3 + 8 KZn(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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