| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoSO4 + 2 H2O = (CoOH)2SO4 + H2SO4
NH3 + KCl = KNH2 + HCl =>
NH3 + KCl = KNH2 + HCl
Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + KNo3 =>
2 Zn(No3)2 + K4Fe(CN)6 = Zn2Fe(CN)6 + 4 KNo3
Fe(NO3)3*9(H2O) + C4H6O6 + NH4OH = C8H12FeNO12 + NH4NO3 + H2O =>
Fe(NO3)3*9(H2O) + 2 C4H6O6 + 4 NH4OH = C8H12FeNO12 + 3 NH4NO3 + 13 H2O
C + H2SO4 + H2O = H2SO3 + H2CO3 =>
C + 2 H2SO4 + H2O = 2 H2SO3 + H2CO3
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
NH4OOCCH3 + H2O = NH4OOCCH3H2O =>
NH4OOCCH3 + H2O = NH4OOCCH3H2O
KCl + NH3 = K3N + HCl =>
3 KCl + NH3 = K3N + 3 HCl
MgCl2 + Sr = SrCl2 + Mg =>
MgCl2 + Sr = SrCl2 + Mg
Br + KI = KBr + I2 =>
2 Br + 2 KI = 2 KBr + I2
CoS + HCl + KClO3 = CoCl3 + KCl + S + H2O =>
2 CoS + 6 HCl + KClO3 = 2 CoCl3 + KCl + 2 S + 3 H2O
Al(s) + HBr(aq) = AlBr(aq) + H2 =>
2 Al(s) + 2 HBr(aq) = 2 AlBr(aq) + H2
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
Mg + MHCl = MgMHCl =>
Mg + MHCl = MgMHCl
Co(OH)2 + NH3 = Co(NH3)6 + OH =>
Co(OH)2 + 6 NH3 = Co(NH3)6 + 2 OH
Mg(NO3)2 + (NH4)2S = MgS + (NH4)(NO3) =>
Mg(NO3)2 + (NH4)2S = MgS + 2(NH4)(NO3)
Cu + C2 = CuC =>
2 Cu + C2 = 2 CuC
MnS + HNO3 = Mn(NO3)2 + H2S =>
MnS + 2 HNO3 = Mn(NO3)2 + H2S
LiOH + H2O = LiH2O + OH =>
LiOH + H2O = LiH2O + OH
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
NO2(g) + H2O = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(aq) + NO(g)
AuBr3 = Au + Br2 =>
2 AuBr3 = 2 Au + 3 Br2
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K2(NO3)2 =>
Ba(NO3)2 + K2(CO3) = Ba(CO3) + K2(NO3)2
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
LiBr + CoSO3 = Li2SO3 + Br2Co =>
2 LiBr + CoSO3 = Li2SO3 + Br2Co
H2O + Fe(NO3)3 + KSCN = Fe(SCN)3 + K2O + HNO3 =>
3 H2O + 2 Fe(NO3)3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O + 6 HNO3
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag =>
Hg + Ag(NO3)2 = Hg(NO3)2 + Ag
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C2H5NO2 = YBa2Cu3O7 + CO2 + H2O + NO2 =>
13 Y(NO3)3 + 26 Ba(NO3)2 + 39 Cu(NO3)2 + 12 C2H5NO2 = 13 YBa2Cu3O7 + 24 CO2 + 30 H2O + 181 NO2
C2H6 + H2O = CH3CH2OH + H2 =>
C2H6 + H2O = CH3CH2OH + H2
C21H44 + O2 = C + H2O =>
C21H44 + 11 O2 = 21 C + 22 H2O
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
AgNO3 + CuCl = AgCl + CuNO3 =>
AgNO3 + CuCl = AgCl + CuNO3
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
C6H12 + KMnO4 + H2O = C6H12O2 + MnO2 + KOH =>
3 C6H12 + 4 KMnO4 + 2 H2O = 3 C6H12O2 + 4 MnO2 + 4 KOH
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Cu(OH)2 + H = Cu2 + H2O =>
2 Cu(OH)2 + 4 H = Cu2 + 4 H2O
HCl + Fe2O3 + H2O = FeCl3*6H2O =>
6 HCl + Fe2O3 + 9 H2O = 2 FeCl3*6H2O
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sr + NH3 = Sr3N2 + H2 =>
3 Sr + 2 NH3 = Sr3N2 + 3 H2
(NH4)2S + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NH3 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 NH3 + 16 H2O
Fe = Fe{2+} + e =>
Fe = Fe{2+} + 2e
K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4
CH4 + F2 = CF4 + H2 =>
CH4 + 2 F2 = CF4 + 2 H2
C3H5Br3 + KOH = C3H4Br2 + KBr + H2O =>
C3H5Br3 + KOH = C3H4Br2 + KBr + H2O
Mg(s) + AgNO3(ag) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(ag) = Mg(NO3)2(aq) + 2 Ag(s)
C6H10 + Na2Cr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 4 Na2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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