| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SnCl2 + KIO3 + 6 HCl = 2 SnCl4 + KCl + ICl + 3 H2O
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
CaC2 + Cr2O3 + Al = Cr3C2 + Al2O3 + CaO =>
6 CaC2 + 9 Cr2O3 + 14 Al = 6 Cr3C2 + 7 Al2O3 + 6 CaO
NH4CO3MgCl2 = NH4Cl2MgCO3 =>
NH4CO3MgCl2 = NH4Cl2MgCO3
CH3NO2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NO2(g) + 3 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 N2(g)
LiOHHClO = HOHLiClO =>
LiOHHClO = HOHLiClO
VNO3 + Mg = Mg(NO3)2 + V =>
2 VNO3 + Mg = Mg(NO3)2 + 2 V
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
Fe(SO4) + BaI = FeI + Ba(SO4) =>
Fe(SO4) + BaI = FeI + Ba(SO4)
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
C6H8O7 + NaHCO3 = H2O + CO2 + (Na)3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + (Na)3C6H5O7
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
FeSO4(aq) + HCl(aq) = FeCl2(aq) + H2SO4(aq) =>
FeSO4(aq) + 2 HCl(aq) = FeCl2(aq) + H2SO4(aq)
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
AlSO2CO2 = AlCO2SO2 =>
AlSO2CO2 = AlCO2SO2
C8H7Cl3 + KMnO4 + H2SO4 = C7H3Cl3O2 + MnSO4 + K2SO4 + H2O + CO2 =>
5 C8H7Cl3 + 12 KMnO4 + 18 H2SO4 = 5 C7H3Cl3O2 + 12 MnSO4 + 6 K2SO4 + 28 H2O + 5 CO2
Ba2H2 = BaH =>
Ba2H2 = 2 BaH
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
Ca(OH)2 + HClO4 = H2O + CaHClO5 =>
Ca(OH)2 + HClO4 = H2O + CaHClO5
Ir + O2 = Ir2O3 =>
4 Ir + 3 O2 = 2 Ir2O3
CuSO4 + Cl2 + KOH = KClO3 + K2SO4 + Cu + H2O =>
5 CuSO4 + Cl2 + 12 KOH = 2 KClO3 + 5 K2SO4 + 5 Cu + 6 H2O
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
AgNoCuCl = AgClCuNo =>
AgNoCuCl = AgClCuNo
Zn(C2H3O2)2 + FeS2 = ZnS + Fe(C2H3O2)2 + S2 =>
2 Zn(C2H3O2)2 + 2 FeS2 = 2 ZnS + 2 Fe(C2H3O2)2 + S2
H2O + CaC2 + CO2 = Ca(OH)2 + CH2CHCO2 =>
26 H2O + 11 CaC2 + 8 CO2 = 11 Ca(OH)2 + 10 CH2CHCO2
Mn{+2} + IO3{-} + H2O = MnO4{-} + I{-} + H{+} =>
6 Mn{+2} + 5 IO3{-} + 9 H2O = 6 MnO4{-} + 5 I{-} + 18 H{+}
[Fe(CN)6] + Fe = Fe[Fe(CN)6] =>
[Fe(CN)6] + Fe = Fe[Fe(CN)6]
H3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2 + 6 H2O
CH3CH2NO2 + Fe + HCl = CH3CH2NH3Cl + FeCl2 + H2O =>
CH3CH2NO2 + 3 Fe + 7 HCl = CH3CH2NH3Cl + 3 FeCl2 + 2 H2O
Fe + H(SO4) = Fe2(SO4) + H2 =>
4 Fe + 2 H(SO4) = 2 Fe2(SO4) + H2
C6H5CH3H2SO4 = CH3C6H4SO3HH2O =>
C6H5CH3H2SO4 = CH3C6H4SO3HH2O
CH3COOH + KMnO4 = (CH3COOH)KMnO4 =>
CH3COOH + KMnO4 = (CH3COOH)KMnO4
HNO3 = NO2 + H2O + O2HNO3 =>
5 HNO3 = 4 NO2 + 2 H2O + O2HNO3
Mn2O7FeO = Fe(MnO4)2 =>
Mn2O7FeO = Fe(MnO4)2
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
SN + CUSO4 = SNSO4 + CU =>
SN + CUSO4 = SNSO4 + CU
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
CuO + NH4Cl = CuCl2 + H2O + Cu + N2 =>
4 CuO + 2 NH4Cl = CuCl2 + 4 H2O + 3 Cu + N2
Ba(OH)2(NH4)2S = BaS(NH4)2(OH)2 =>
Ba(OH)2(NH4)2S = BaS(NH4)2(OH)2
Na2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = K2SO4 + I2 + 5 Na2SO4 + H2O
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
C + H + N + O = C20H25N3O =>
20 C + 25 H + 3 N + O = C20H25N3O
Al + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 BaO + 3 N2
As + H2O2 + NH3 = AsO4{3-} + NH4{+} + H2O =>
2 As + 5 H2O2 + 6 NH3 = 2 AsO4{3-} + 6 NH4{+} + 2 H2O
H2O{+} + O2 + NO = NO3{-} + H{+} =>
2 H2O{+} + O2 + 2 NO = 2 NO3{-} + 4 H{+}
Fe2O3 + N2H4 = Fe3O4 + N2 + H2O =>
6 Fe2O3 + N2H4 = 4 Fe3O4 + N2 + 2 H2O
FeClBaF = FeFBaCl =>
FeClBaF = FeFBaCl
Mg(s) + HCl = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl = MgCl2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/24
Équations équilibrées sur05/12/23
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