| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 N2O + 5 O2 + 32 CH4 = 4 C8H9N3O4 + 46 H2
Zn + NaNO2 + NaOH + H2O = Na2Zn(OH)4 + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2Zn(OH)4 + NH3
Mn(NO3)2 + H2O = Mn + O2 + HNO3 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn + O2 + 4 HNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO3 + NaOH = H2O + Na3PO3 =>
H3PO3 + 3 NaOH = 3 H2O + Na3PO3
K2CO3 + C = CO + K2O =>
K2CO3 + C = 2 CO + K2O
KCr(OH)4 + KOH + KMnO4 = K2MnO4 + K2CrO4 + H2O =>
KCr(OH)4 + 4 KOH + 3 KMnO4 = 3 K2MnO4 + K2CrO4 + 4 H2O
H3Cr + Co(OH)3 = CoCr + H2O =>
H3Cr + Co(OH)3 = CoCr + 3 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KNo3 + H2SO4 = K2SO4 + HNo3 =>
2 KNo3 + H2SO4 = K2SO4 + 2 HNo3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MnO4{-} + NO2{-} = Mn{2+} + NO3{-} + e =>
MnO4{-} + 4 NO2{-} = Mn{2+} + 4 NO3{-} + 3e
Li(s) + Br2(l) = Br2Li(l) =>
Li(s) + Br2(l) = Br2Li(l)
CuHNO3 = CuOHNO2 =>
CuHNO3 = CuOHNO2
Na2 + SO4 + LiOH = NaOH + Li2SO4 =>
Na2 + SO4 + 2 LiOH = 2 NaOH + Li2SO4
Br2 + S = (Br7)2S =>
7 Br2 + S = (Br7)2S
HNO3 + Ca(CH3COO)2 = Ca(NO3)2 + CH3COOH =>
2 HNO3 + Ca(CH3COO)2 = Ca(NO3)2 + 2 CH3COOH
Cr(OH)3 + H3O + H2SO4 = CrH2SO4 + H2O =>
Cr(OH)3 + 3 H3O + H2SO4 = CrH2SO4 + 6 H2O
NHO3 = HNO3 =>
NHO3 = HNO3
Ca3(PO4)2 + AlCl3 = CaCl2 + AlPO4 =>
Ca3(PO4)2 + 2 AlCl3 = 3 CaCl2 + 2 AlPO4
B2O3 + NaOH = BNa3O3 + H2O =>
B2O3 + 6 NaOH = 2 BNa3O3 + 3 H2O
K3PO4 + H2O = KOH + H3PO4 =>
K3PO4 + 3 H2O = 3 KOH + H3PO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)5)Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2(Co(NH3)5)Cl3 + 22 H2O
H3AsO3 + FeS2 + H2O = H2AsO4{-} + Fe2O3 + H2S + H{+} =>
H3AsO3 + 2 FeS2 + 4 H2O = H2AsO4{-} + Fe2O3 + 4 H2S + H{+}
I2 + Cl2 + HO{-} = H3IO6{2-} + Cl{-} + H2O =>
I2 + 7 Cl2 + 18 HO{-} = 2 H3IO6{2-} + 14 Cl{-} + 6 H2O
(NH4)2SO4HCl = (NH4)2ClHSO4 =>
(NH4)2SO4HCl = (NH4)2ClHSO4
BiH10N3O14 + Fe(NO3)3*(H2O)9 = BiFeO3 + NO2 + H2O + O2 =>
2 BiH10N3O14 + 2 Fe(NO3)3*(H2O)9 = 2 BiFeO3 + 12 NO2 + 28 H2O + 3 O2
COCl2 + KOH + KClO = CO2O3 + KCl + H2O =>
COCl2 + 2 KOH + 3 KClO = CO2O3 + 5 KCl + H2O
Na2S + OH = S + NaOH =>
Na2S + 2 OH = S + 2 NaOH
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CH2OHCH2OH + NaOH = C2H5O2Na + H2O =>
CH2OHCH2OH + NaOH = C2H5O2Na + H2O
HNo3 + Fe = Fe(No3)2 + H2 =>
2 HNo3 + Fe = Fe(No3)2 + H2
KCO3 + BaCl = KCl + BaCO3 =>
KCO3 + BaCl = KCl + BaCO3
C2 + H = CH4 =>
C2 + 8 H = 2 CH4
Co2S3 = Co2 + S3 =>
Co2S3 = Co2 + S3
N4 + F2 = NF3 =>
N4 + 6 F2 = 4 NF3
Be + H2SO4 = Be(SO4)2 + H2 =>
Be + 2 H2SO4 = Be(SO4)2 + 2 H2
NaHCO3 + H3BO3 = Na3BO3 + CO2 + H2O =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 CO2 + 3 H2O
C7H17O4 + O2 = H2O + CO2 =>
4 C7H17O4 + 37 O2 = 34 H2O + 28 CO2
AlCl3 + CUSO4 = Al2(SO4)3 + CUCl2 =>
2 AlCl3 + 3 CUSO4 = Al2(SO4)3 + 3 CUCl2
K + Zn(NO3)2 = K(NO3)2 + Zn =>
K + Zn(NO3)2 = K(NO3)2 + Zn
Ba(OH)2 + HBr = Ba(Br)2 + H2O =>
Ba(OH)2 + 2 HBr = Ba(Br)2 + 2 H2O
(NH4)2CO3 + HNO3 = NH3NO + CO2 + H2O =>
11(NH4)2CO3 + 10 HNO3 = 16 NH3NO + 11 CO2 + 25 H2O
Ag + O2 = (Ag2O) =>
4 Ag + O2 = 2(Ag2O)
Ag + Ni2NO3 = AgNO3 + Ni =>
Ag + Ni2NO3 = AgNO3 + 2 Ni
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HNO3(aq) + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3(aq) + CuSO4 = Cu(NO3)2 + H2SO4
MgSO4*7H2O + CaCl2*2H2O = CaSO4 + MgCl2 + H2O =>
MgSO4*7H2O + CaCl2*2H2O = CaSO4 + MgCl2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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