| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeO4{2-} + 2 Sn{2-} + 24 H{+} = 2 Sn{4+} + 3 Fe{2+} + 12 H2O
Fe(CrO2)2 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 Fe(CrO2)2 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
NH2CH2CH2CH2COOH + HCl = [NH3CH2CH2CH2COOH]Cl =>
NH2CH2CH2CH2COOH + HCl = [NH3CH2CH2CH2COOH]Cl
KMnO4 + H2SO4 = MnO2 + KHSO4 + O2 + H2O =>
4 KMnO4 + 4 H2SO4 = 4 MnO2 + 4 KHSO4 + 3 O2 + 2 H2O
(Cu(NH3)2)OH + O2 + NH3*H2O = (Cu(NH3)4)(OH)2 + H2O =>
4(Cu(NH3)2)OH + O2 + 8 NH3*H2O = 4(Cu(NH3)4)(OH)2 + 6 H2O
CH3 + Cl2 = CHCl4 + HCl =>
CH3 + 3 Cl2 = CHCl4 + 2 HCl
Zn + HNO3 = Zn(NO3)2 + N2O(N20) + H2O =>
54 Zn + 130 HNO3 = 54 Zn(NO3)2 + N2O(N20) + 65 H2O
AlCl3 + H2O = Al(H2O)6 + Cl =>
AlCl3 + 6 H2O = Al(H2O)6 + 3 Cl
Mg + TiCl14 = MgCl2 + Ti =>
7 Mg + TiCl14 = 7 MgCl2 + Ti
B10H12CNH3 + NiCl2 + NaOH = Na4[B10H10CNH2]2Ni + NaCl + H2O =>
2 B10H12CNH3 + NiCl2 + 6 NaOH = Na4[B10H10CNH2]2Ni + 2 NaCl + 6 H2O
V2O5 + SiO2 + NH4F + NaOH = NaVSiO4F2 + H2O + NH3 =>
V2O5 + 2 SiO2 + 4 NH4F + 2 NaOH = 2 NaVSiO4F2 + 3 H2O + 4 NH3
HBrO3 + CrCl3 = Cr(BrO3)3 + HCl =>
3 HBrO3 + CrCl3 = Cr(BrO3)3 + 3 HCl
K{+} + Si(OH)4 + NaF + HF = K2SiF6 + H2O + Na{+} =>
2 K{+} + Si(OH)4 + 2 NaF + 4 HF = K2SiF6 + 4 H2O + 2 Na{+}
C3H5O3 + H3O + Fe = FeCO3 + H2 =>
2 C3H5O3 + 12 H3O + 6 Fe = 6 FeCO3 + 23 H2
Na3PO4 + KSCN = Na3(SCN) + KPO4 =>
Na3PO4 + KSCN = Na3(SCN) + KPO4
NaOH + CrO4 + H = Na2CrO3 + H2O =>
2 NaOH + CrO4 + 4 H = Na2CrO3 + 3 H2O
Au3(PO3)2 + Al = Au + AlPO3 =>
Au3(PO3)2 + 2 Al = 3 Au + 2 AlPO3
Fe + Cl23 = FeCl3 =>
23 Fe + 3 Cl23 = 23 FeCl3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
KHSO3 + Na2CO3 = Na2SO3 + KHCO3 =>
KHSO3 + Na2CO3 = Na2SO3 + KHCO3
C8H13 + O2 = H2O + CO2 =>
4 C8H13 + 45 O2 = 26 H2O + 32 CO2
Na2SO3 + HNO3 + KMnO4 = Mn(NO3)2 + Na2SO4 + KNO3 + H2O =>
5 Na2SO3 + 6 HNO3 + 2 KMnO4 = 2 Mn(NO3)2 + 5 Na2SO4 + 2 KNO3 + 3 H2O
HF + NaHCO3 = HHCO3 + NaF =>
HF + NaHCO3 = HHCO3 + NaF
Zn + HNO3 = Zn(NO3)2 + N2O(N20) + H2O =>
54 Zn + 130 HNO3 = 54 Zn(NO3)2 + N2O(N20) + 65 H2O
BiCl3 + SnCl = Bi + SnCl4 =>
BiCl3 + SnCl = Bi + SnCl4
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Na3PO4 + KSCN = Na3(SCN) + KPO4 =>
Na3PO4 + KSCN = Na3(SCN) + KPO4
H2Se + HNO3 = H2SeO4 + NO2 + H2O =>
H2Se + 8 HNO3 = H2SeO4 + 8 NO2 + 4 H2O
NH3 + HBr = BrNH4 =>
NH3 + HBr = BrNH4
Fe2O3 + ZnO = ZnFe2O3 + O =>
Fe2O3 + ZnO = ZnFe2O3 + O
C10H10O2 + C4H11O = C14H18O2 + H2O =>
35 C10H10O2 + 28 C4H11O = 33 C14H18O2 + 32 H2O
Mg + TiCl14 = MgCl2 + Ti =>
7 Mg + TiCl14 = 7 MgCl2 + Ti
I + O = I2O5 =>
2 I + 5 O = I2O5
SrCl2(aq) + Na3PO4(aq) = Sr3(PO4)2 + NaCl =>
3 SrCl2(aq) + 2 Na3PO4(aq) = Sr3(PO4)2 + 6 NaCl
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
Mg + TiCl14 = MgCl2 + Ti =>
7 Mg + TiCl14 = 7 MgCl2 + Ti
Li + CuOH = Li2CuOH =>
2 Li + CuOH = Li2CuOH
Cr2O7{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6 Cr2O7{-} + 74 Br{-} + 84 H{+} = 4 Cr3{+} + 37 Br2 + 42 H2O
Sn0 + NF3 = SnF2 + N203 =>
609 Sn0 + 406 NF3 = 609 SnF2 + 2 N203
C2H6 + H2SO4 = C2SO4 + H2H5 =>
7 C2H6 + 7 H2SO4 = 7 C2SO4 + 8 H2H5
K2Cr2O7 + HNO3 + NO2 = KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 2 HNO3 + 6 NO2 = 2 KNO3 + 2 Cr(NO3)3 + H2O
Cu2 + MgCl = Cu2MgCl =>
Cu2 + MgCl = Cu2MgCl
C2H2 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 MnO2 + 8 KOH
As2S5 + HNO3 = HAsO4 + H2SO2 + NO2 + H2O =>
As2S5 + 24 HNO3 = 2 HAsO4 + 5 H2SO2 + 24 NO2 + 6 H2O
PbO2 + Mn{2+} = MnO2 + Pb{2+} =>
PbO2 + Mn{2+} = MnO2 + Pb{2+}
MnSO4 + Na2S = Mn2S + NaSO4 =>
2 MnSO4 + Na2S = Mn2S + 2 NaSO4
Al + HglCl2 = AlCl3 + Hgl2 =>
4 Al + 6 HglCl2 = 4 AlCl3 + 3 Hgl2
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + Cl2 + H2O + SnSO4 =>
2 KMnO4 + 8 H2SO4 + 5 SnCl2 = 2 MnSO4 + K2SO4 + 5 Cl2 + 8 H2O + 5 SnSO4
N2O5 + H3PO3 = HNO3 + P2O3 =>
3 N2O5 + 2 H3PO3 = 6 HNO3 + P2O3
H2SiO3 + Fe(OH)2 = FeSiO3 + H2O =>
H2SiO3 + Fe(OH)2 = FeSiO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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