| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO4 + 3 Pt = Pt3(PO4)2 + 3 H2
Ag(NO3)2 + FeCl3 = AgCl2 + Fe(NO3)3 =>
3 Ag(NO3)2 + 2 FeCl3 = 3 AgCl2 + 2 Fe(NO3)3
CoCl2*6H2O + AgNO3 = AgCl + Co(NO3)2 + H2O =>
CoCl2*6H2O + 2 AgNO3 = 2 AgCl + Co(NO3)2 + 6 H2O
CH3NH2 + H2O = CH4 + CO2 + NH3 =>
4 CH3NH2 + 2 H2O = 3 CH4 + CO2 + 4 NH3
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
Be(O3Si) = Be + O2 + Si =>
2 Be(O3Si) = 2 Be + 3 O2 + 2 Si
Ba2NO3 + NaSO4 = BaSO4 + Na2NO3 =>
Ba2NO3 + 2 NaSO4 = 2 BaSO4 + Na2NO3
CO2 + H2O + CH3 = C6H12O6 =>
18 CO2 + 6 H2O + 24 CH3 = 7 C6H12O6
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
CH3CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH3COOH + Cr2SO4 + K2SO4 + H2O =>
5 CH3CH3CH2OH + 2 K2Cr2O7 + 4 H2SO4 = 5 CH3CH3COOH + 2 Cr2SO4 + 2 K2SO4 + 9 H2O
NO2(g) + O3(g) + H2O(l) = HNO3(aq) =>
6 NO2(g) + O3(g) + 3 H2O(l) = 6 HNO3(aq)
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 H2SO4 + K2SO4
NaNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + NaSO4 + H2O =>
2 NaNO3 + FeSO4 + 4 H2SO4 = Fe(SO4)3 + 2 NO + 2 NaSO4 + 4 H2O
Cr2(SO4)3 + KMnO4 + H2O + K2SO4 = H2SO4 + MnSO4 + K2Cr2O7 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O + 2 K2SO4 = 11 H2SO4 + 6 MnSO4 + 5 K2Cr2O7
CH3CH20H(l) + O2 = CH3CHO + H2O =>
2 CH3CH20H(l) + 11 O2 = 2 CH3CHO + 20 H2O
C6H5Cl + HNO3 = C6H3N2O4Cl + H2O =>
C6H5Cl + 2 HNO3 = C6H3N2O4Cl + 2 H2O
H{+} + Cr2O7{-}2 + Br{-} = Br2 + Cr3{+} + H2O =>
84 H{+} + 6 Cr2O7{-}2 + 74 Br{-} = 37 Br2 + 4 Cr3{+} + 42 H2O
CH3CH2OH(l) + O2 = CH3CHO + H2O =>
2 CH3CH2OH(l) + O2 = 2 CH3CHO + 2 H2O
KMnO4 + K2S + H2O = MnO2 + KOH + SO2 =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + 4 KOH + SO2
NH4 + HCl = NH + H4Cl =>
NH4 + HCl = NH + H4Cl
MgCO3 + H2SO4 = MgSO4H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4H2O + CO2
C17H37 + O2 = CO2 + H2O =>
4 C17H37 + 105 O2 = 68 CO2 + 74 H2O
C6H5COOH + CH3CH2OH = H2O + C6H5COOCH2CH3 =>
C6H5COOH + CH3CH2OH = H2O + C6H5COOCH2CH3
Ag2SO4 + NaF = AgF + Na2SO4 =>
Ag2SO4 + 2 NaF = 2 AgF + Na2SO4
H2SO4 + CU(OH)2 = CU(HSO4)2 + H2O =>
2 H2SO4 + CU(OH)2 = CU(HSO4)2 + 2 H2O
CH12O2 + O2 = CO2 + H2O6 =>
CH12O2 + 18 O2 = CO2 + 6 H2O6
V + Li2S = VS + Li =>
V + Li2S = VS + 2 Li
HNO2 + Na(OH)2 = H2O + Na(NO2)2 =>
2 HNO2 + Na(OH)2 = 2 H2O + Na(NO2)2
FeBr2 + SnBr4 = FeBr3 + SnBr2 =>
2 FeBr2 + SnBr4 = 2 FeBr3 + SnBr2
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Al2(SO4)3 + K2SO4 + H2O = K(SO4)2Al*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 K(SO4)2Al*12H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Cr(NO3)2 + (NH4)3(PO4) = Cr3(PO4)2 + NH4NO3 =>
3 Cr(NO3)2 + 2(NH4)3(PO4) = Cr3(PO4)2 + 6 NH4NO3
Pb + NaOH = Na2PbO2 + H2 =>
Pb + 2 NaOH = Na2PbO2 + H2
K2(SO3) + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2(SO3) + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
C6H5NO2 + H2O2 = H2O + CO2 + N20 =>
20 C6H5NO2 + 250 H2O2 = 300 H2O + 120 CO2 + N20
H(NO3) + Cs(OH) = Cs(NO3) + H2O =>
H(NO3) + Cs(OH) = Cs(NO3) + H2O
FeSO4 + KCr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
14 FeSO4 + 2 KCr2O7 + 14 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Cu2{+} + H2O = Cu + O{2} + H{+} =>
4 Cu2{+} + H2O = 8 Cu + O{2} + 2 H{+}
K2(SO3) + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2(SO3) + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
Rb + HClO4 = RbClO4 + H2 =>
2 Rb + 2 HClO4 = 2 RbClO4 + H2
KOH + H2O2 + Cr2(SO4)3 = K2CrO4 + K2SO4 + H2O =>
10 KOH + 3 H2O2 + Cr2(SO4)3 = 2 K2CrO4 + 3 K2SO4 + 8 H2O
Na2CrO4 + KNO2 + HCl = CrCl3 + KNO3 + NaCl + H2O =>
2 Na2CrO4 + 3 KNO2 + 10 HCl = 2 CrCl3 + 3 KNO3 + 4 NaCl + 5 H2O
Zn(s) + H3PO4(aq) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H3PO4(aq) = Zn3(PO4)2(s) + 3 H2(g)
Cu(C2H3O2)2 + Na2CrO4 = NaCH3COO + CuCrO4 =>
Cu(C2H3O2)2 + Na2CrO4 = 2 NaCH3COO + CuCrO4
YBa2Cu3O7 + HCl = YCl3 + BaCl2 + CuCl2 + H2O + Cl2 =>
2 YBa2Cu3O7 + 28 HCl = 2 YCl3 + 4 BaCl2 + 6 CuCl2 + 14 H2O + Cl2
AlOH + H2O = Al(OH)3 + H2 =>
AlOH + 2 H2O = Al(OH)3 + H2
C2H4 + NH3 = C8H18 + N =>
12 C2H4 + 2 NH3 = 3 C8H18 + 2 N
Fe[OH]3 + H2SO4 = Fe[HSO4]3 + H2O =>
Fe[OH]3 + 3 H2SO4 = Fe[HSO4]3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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