| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
C2H6O + HNO3 = CO2 + H2O + NO =>
C2H6O + 4 HNO3 = 2 CO2 + 5 H2O + 4 NO
(NH4)2(SO4) + Ca(OH)2 = CaSO4 + NH3 + H2O =>
(NH4)2(SO4) + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
Na2(OH)2 + CaCl2 = Ca(OH)2 + NaCl =>
Na2(OH)2 + CaCl2 = Ca(OH)2 + 2 NaCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Li + Ce2 = LiCe =>
2 Li + Ce2 = 2 LiCe
FeCl3 + K2S = Fe2S3 + KCl =>
2 FeCl3 + 3 K2S = Fe2S3 + 6 KCl
KFeO2 + H2O = KOH + Fe2O3 =>
2 KFeO2 + H2O = 2 KOH + Fe2O3
NH3 + H2O = (NH4)2O =>
2 NH3 + H2O = (NH4)2O
B2O3 + C + Br = BBr + CO =>
B2O3 + 3 C + 2 Br = 2 BBr + 3 CO
H2S(g) + SO2(g) = S(s) + H2O =>
2 H2S(g) + SO2(g) = 3 S(s) + 2 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 11 H2O + 2 K2SO4
HBr() + Ca(OH) = CaBr() + H2O() =>
HBr() + Ca(OH) = CaBr() + H2O()
FeCl3 + K2S = FeS3 + K2Cl =>
FeCl3 + 3 K2S = FeS3 + 3 K2Cl
Al2(SO4)3 + Pb(C2H3O2)2 = PbSO4 + Al(C2H3O2)3 =>
Al2(SO4)3 + 3 Pb(C2H3O2)2 = 3 PbSO4 + 2 Al(C2H3O2)3
C2H2C2H2 + O2 = CO2 + H2O =>
C2H2C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ga + S = GaS =>
Ga + S = GaS
Fe(SCN) = Fe + SCN =>
Fe(SCN) = Fe + SCN
LiClO4 = LiCl + O2 =>
LiClO4 = LiCl + 2 O2
Na2Cr2O7 + Pb(N3) + H2SO4 = Cr2O3 + Pb3O4 + Na2SO4 + NO + H2O =>
13 Na2Cr2O7 + 9 Pb(N3) + 13 H2SO4 = 13 Cr2O3 + 3 Pb3O4 + 13 Na2SO4 + 27 NO + 13 H2O
C12H2O10 + O2 = CO2 + H2O =>
2 C12H2O10 + 15 O2 = 24 CO2 + 2 H2O
HCOOH6O + O2 = CO2 + H2O =>
4 HCOOH6O + 5 O2 = 4 CO2 + 14 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ag{+}(aq) + Cl{-} = AgCl =>
Ag{+}(aq) + Cl{-} = AgCl
C6H10O5 + KNO3 = CO2 + H2O + N2 + K2O =>
5 C6H10O5 + 24 KNO3 = 30 CO2 + 25 H2O + 12 N2 + 12 K2O
Cr2O7{2-} + C2H3O2{-} + H{+} = Cr{3+} + CO2 + H2O =>
4 Cr2O7{2-} + 3 C2H3O2{-} + 35 H{+} = 8 Cr{3+} + 6 CO2 + 22 H2O
C3H7OH + MnO2 = C3H6O + Mn + H2O =>
2 C3H7OH + MnO2 = 2 C3H6O + Mn + 2 H2O
BaS(aq) + AuNO3(aq) = Au2S(s) + Ba(NO3)2(aq) =>
BaS(aq) + 2 AuNO3(aq) = Au2S(s) + Ba(NO3)2(aq)
CH4 + Cl8 = CHCl3 + HCl =>
4 CH4 + 3 Cl8 = 4 CHCl3 + 12 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H5OH + O2 = CH3COO + H2O =>
4 C2H5OH + 5 O2 = 4 CH3COO + 6 H2O
HClO + Fe(OH)2 = Fe(ClO)2 + H2O =>
2 HClO + Fe(OH)2 = Fe(ClO)2 + 2 H2O
C16H24O5N4 + H2O = C6H12O6 + NH3 + H2 =>
3 C16H24O5N4 + 33 H2O = 8 C6H12O6 + 12 NH3 + 3 H2
C8H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C8H6O2 =>
5 C8H10 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 5 C8H6O2
Sn + AgNO{3+} = Ag + SnNO{3+}{2+} =>
Sn + AgNO{3+} = Ag + SnNO{3+}{2+}
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
beryllium + ammonia = berylliumnitride + hydrogen =>
3 Be + 2 NH3 = Be3N2 + 3 H2
FeSO4 + Ca(NO3)2 + H2SO4 = Fe2(SO4)3 + CaSO4 + NO + H2O =>
6 FeSO4 + Ca(NO3)2 + 4 H2SO4 = 3 Fe2(SO4)3 + CaSO4 + 2 NO + 4 H2O
KBrO2 + N2H4 = N2 + KBr + H2O =>
KBrO2 + N2H4 = N2 + KBr + 2 H2O
Al + S5 = Al4S3 =>
20 Al + 3 S5 = 5 Al4S3
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
CuCO3 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + K2CO3 =>
2 CuCO3 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 2 K2CO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HCO3 + CH3CO2 = CO2 + H2O =>
7 HCO3 + CH3CO2 = 9 CO2 + 5 H2O
CuCl + KCN = K[Cu(CN)2] + KCl =>
CuCl + 2 KCN = K[Cu(CN)2] + KCl
C6H8O7H2O = C6H8O7 + H2O =>
C6H8O7H2O = C6H8O7 + H2O
Fe(HSO4)3 + NaOH = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Fe(HSO4)3 + 6 NaOH = Fe2(SO4)3 + 3 Na2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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