| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + HCl = AgCl + HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba(NO3)2 + Sr(NO3)2 + Fe(NO3)3 + C6H8O7 = Ba05Sr05Fe10O30 + CO2 + H2O + N2 =>
15 Ba(NO3)2 + 15 Sr(NO3)2 + 30 Fe(NO3)3 + 40 C6H8O7 = 3 Ba05Sr05Fe10O30 + 240 CO2 + 160 H2O + 75 N2
KIO3 + Cl2 + KOH = K4H2I2O10 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4H2I2O10 + 4 KCl + 2 H2O
C6H5CH3 + O2 = C6H5CO2H + H2O =>
2 C6H5CH3 + 3 O2 = 2 C6H5CO2H + 2 H2O
(NH4)2Cr2O7 = N + Cr2O3 + H2O =>
(NH4)2Cr2O7 = 2 N + Cr2O3 + 4 H2O
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
NaClO5 = NaCl + O2 =>
2 NaClO5 = 2 NaCl + 5 O2
KNO3 + C6H12N4 = K2CO3 + N2 + H2O + CO2 =>
36 KNO3 + 5 C6H12N4 = 18 K2CO3 + 28 N2 + 30 H2O + 12 CO2
Pb + HOAc = PbOAc + H =>
Pb + HOAc = PbOAc + H
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
KJ + AgNO3 = KNO3 + JAg =>
KJ + AgNO3 = KNO3 + JAg
HSO4{-} + H{+} + Br{-} = SO2 + H2O + Br2 =>
HSO4{-} + 3 H{+} + 2 Br{-} = SO2 + 2 H2O + Br2
C6H8O7 + C18H34O2 = C4H2 + H2O =>
7 C6H8O7 + 3 C18H34O2 = 24 C4H2 + 55 H2O
Ba(ClO3)2 + Na2CO3 = BaCO3 + NaClO3 =>
Ba(ClO3)2 + Na2CO3 = BaCO3 + 2 NaClO3
Pb(ClO4)2 + H3PO4 = HClO4 + Pb3(PO4)2 =>
3 Pb(ClO4)2 + 2 H3PO4 = 6 HClO4 + Pb3(PO4)2
Fe(OH)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(OH)2
B2(SO4)3 + CaBr2 = CaSO4 + BBr3 =>
B2(SO4)3 + 3 CaBr2 = 3 CaSO4 + 2 BBr3
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
Zn + Al2(SO4)3 = ZnSO4 + Al2 =>
3 Zn + Al2(SO4)3 = 3 ZnSO4 + Al2
PtO4H4 + H3PO4 = Pt3P4O16 + H2O =>
3 PtO4H4 + 4 H3PO4 = Pt3P4O16 + 12 H2O
S + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
S + 3 Cl2 + 8 NaOH = 6 NaCl + Na2SO4 + 4 H2O
BaCl2 + ZnCl2 = BaZn + Cl =>
BaCl2 + ZnCl2 = BaZn + 4 Cl
CaO + Fe = CaOFe =>
CaO + Fe = CaOFe
AlI3 + LiOH = AlOH + LiI3 =>
AlI3 + LiOH = AlOH + LiI3
NaK + C4H9OH = C4H9ONa + C4H9OK + H2 =>
NaK + 2 C4H9OH = C4H9ONa + C4H9OK + H2
Na2CrO4 + NaI + H2SO4 = Cr2(SO4)3 + Na2SO4 + I2 + H2O =>
2 Na2CrO4 + 6 NaI + 8 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 3 I2 + 8 H2O
FeSO4 + K4Fe(CN)6 = K4FeSO4 + Fe(CN)6 =>
FeSO4 + K4Fe(CN)6 = K4FeSO4 + Fe(CN)6
Fe3[Fe(CN)6]2 + Fe[Fe(CN)6] = Fe4[Fe(CN)6]3 =>
Fe3[Fe(CN)6]2 + Fe[Fe(CN)6] = Fe4[Fe(CN)6]3
NiCl2 + NH4Cl + NH3 + O2 = [Ni(NH3)6]Cl3 + H2O =>
4 NiCl2 + 4 NH4Cl + 20 NH3 + O2 = 4[Ni(NH3)6]Cl3 + 2 H2O
I2 + HNO3(aq) = HIO3(aq) + NO2(g) + H20(l) =>
5 I2 + 30 HNO3(aq) = 10 HIO3(aq) + 30 NO2(g) + H20(l)
NH3 + I2 = H3 + NI =>
2 NH3 + I2 = 2 H3 + 2 NI
KJ + CuSO4 = CuJ + J2 + K2SO4 =>
4 KJ + 2 CuSO4 = 2 CuJ + J2 + 2 K2SO4
HBr + HP = PBr + H2 =>
HBr + HP = PBr + H2
H + Fe21 + Mn = MnFeH2 =>
42 H + Fe21 + 21 Mn = 21 MnFeH2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Cr2O7{-2} + H{+} + Mg = Mg{2+} + Cr{3+} + H2O =>
Cr2O7{-2} + 14 H{+} + 3 Mg = 3 Mg{2+} + 2 Cr{3+} + 7 H2O
CeO2 + HNO3 = Ce(NO3)3 + H2O + O2 =>
4 CeO2 + 12 HNO3 = 4 Ce(NO3)3 + 6 H2O + O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCl2 + Mg = HCl2Mg =>
HCl2 + Mg = HCl2Mg
Ba(OH)2(ac) + Na3PO4(ac) = Ba3(PO4)2(s) + NaOH(ac) =>
3 Ba(OH)2(ac) + 2 Na3PO4(ac) = Ba3(PO4)2(s) + 6 NaOH(ac)
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
Al{3+} + N2{3-} = AlN + N2 =>
2 Al{3+} + 2 N2{3-} = 2 AlN + N2
HCrO2 = Cr2O3 + H2O =>
2 HCrO2 = Cr2O3 + H2O
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4} =>
NaSO{+4} + BaCl{+2} = NaCl{+2} + BaSO{+4}
H2O + N = NH3 + O2 =>
6 H2O + 4 N = 4 NH3 + 3 O2
CH5N + CH2O = C2H7N + O =>
CH5N + CH2O = C2H7N + O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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