| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P + 15 O = P2(O5)3
Li + Ba(NO3)2 = Ba + Li(NO3)2 =>
Li + Ba(NO3)2 = Ba + Li(NO3)2
Fe0 + O2 = Fe2O3 =>
4 Fe0 + 3 O2 = 2 Fe2O3
H2SO4(dil) + KNO3 = K2SO4 + HNO3 =>
H2SO4(dil) + 2 KNO3 = K2SO4 + 2 HNO3
KBrO3 + KI + H2O = KBr + I + KOH =>
KBrO3 + 6 KI + 3 H2O = KBr + 6 I + 6 KOH
AgNO3 + Mg = AgMgNO3 =>
AgNO3 + Mg = AgMgNO3
NiCl2*6H2O + C2H6O = Ni(C2H6)6Cl2 + H2O + CO2 =>
NiCl2*6H2O + 7 C2H6O = Ni(C2H6)6Cl2 + 9 H2O + 2 CO2
Sb3 + MnO4 = SbO4 + Mn2 =>
2 Sb3 + 6 MnO4 = 6 SbO4 + 3 Mn2
MgCl2 + H2O = Mg + HCl + O2 =>
2 MgCl2 + 2 H2O = 2 Mg + 4 HCl + O2
AlCl3 + I2 = AlI + Cl =>
2 AlCl3 + I2 = 2 AlI + 6 Cl
NaI + Na2Cr2O7 + HCl = CrCl3 + I2 + NaCl + H2O =>
6 NaI + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 I2 + 8 NaCl + 7 H2O
Cu(HCO3)2 + Na2CO3 = CuCO3 + NaHCO3 =>
Cu(HCO3)2 + Na2CO3 = CuCO3 + 2 NaHCO3
Ag2S2O3 + Na2S2O3 = NaAgS2O3 =>
Ag2S2O3 + Na2S2O3 = 2 NaAgS2O3
P2O5 + Na(OH)2 = Na3(PO4)2 + H2O =>
P2O5 + 3 Na(OH)2 = Na3(PO4)2 + 3 H2O
AgCl(s) + NH3(aq) = AgNH3 + Cl2 =>
2 AgCl(s) + 2 NH3(aq) = 2 AgNH3 + Cl2
Pb + NaOH + H2O = Na4[Pb(OH)6] + H2 =>
Pb + 4 NaOH + 2 H2O = Na4[Pb(OH)6] + H2
LiBr(aq) + S(aq) = Li2S(aq) + Br2(l) =>
2 LiBr(aq) + S(aq) = Li2S(aq) + Br2(l)
P2O5 + H2O = H2PO4{-} + H3O{+} =>
P2O5 + 5 H2O = 2 H2PO4{-} + 2 H3O{+}
Na2SO3 + HIO3 = I2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 HIO3 = I2 + 5 Na2SO4 + H2O
MnO4{-} + I{-} + H{+} = Mn{2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{2} + 5 I2 + 8 H2O
NO + Cu = CuO + N2 =>
2 NO + 2 Cu = 2 CuO + N2
HClO4(aq)K(s) = H(g)KClO4(aq) =>
HClO4(aq)K(s) = H(g)KClO4(aq)
CaTe = Ca + Te2 =>
2 CaTe = 2 Ca + Te2
AsO + H2O = HAs + O2 =>
4 AsO + 2 H2O = 4 HAs + 3 O2
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
C6H5COOH + CaO = Ca(C6H5COO)2 + H2O =>
2 C6H5COOH + CaO = Ca(C6H5COO)2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnO4{-} + V{2+} + H2O = Mn{2+} + VO3{-} + H{+} =>
3 MnO4{-} + 5 V{2+} + 3 H2O = 3 Mn{2+} + 5 VO3{-} + 6 H{+}
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
Cu(s) + HNO3(aq) = NO(g) + Cu(NO3)2(aq) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 2 NO(g) + 3 Cu(NO3)2(aq) + 4 H2O(l)
FeCl3 + NH4SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl
ZnCl2 + Ag(NO3) = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 Ag(NO3) = Zn(NO3)2 + 2 AgCl
Pb(s)Sn(NO3)2(aq) = Sn(s)Pb(NO3)2(aq) =>
Pb(s)Sn(NO3)2(aq) = Sn(s)Pb(NO3)2(aq)
Cr2O7{2-} + SO2{+} + H2O = Cr3{+} + SO4{2-} + H{+} =>
3 Cr2O7{2-} + 34 SO2{+} + 47 H2O = 2 Cr3{+} + 34 SO4{2-} + 94 H{+}
MnO4{-} + V{2+} + H2O = Mn{2+} + VO3{-} + H{+} =>
3 MnO4{-} + 5 V{2+} + 3 H2O = 3 Mn{2+} + 5 VO3{-} + 6 H{+}
Mg2TiO4 + FeTiO3 = Fe2TiO4 + MgTiO3 =>
Mg2TiO4 + 2 FeTiO3 = Fe2TiO4 + 2 MgTiO3
Ca(NO3)2(aq) + NaI(aq) = CaI2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaI(aq) = CaI2(aq) + 2 NaNO3(aq)
K3PO4 + NiBr2 = Ni3(PO4)2 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3(PO4)2 + 6 KBr
HNO2 + Fe = Fe(NO2)3 + NO + H2O =>
6 HNO2 + Fe = Fe(NO2)3 + 3 NO + 3 H2O
SrN6 + P3N5 + P4O10 = SrP6N10O + N2 =>
30 SrN6 + 56 P3N5 + 3 P4O10 = 30 SrP6N10O + 80 N2
V{2+} + MnO4{-} + H2O = VO3{-} + Mn{2+} + H{+} =>
5 V{2+} + 3 MnO4{-} + 3 H2O = 5 VO3{-} + 3 Mn{2+} + 6 H{+}
MnO4{-} + V{2+} + H2O = Mn{2+} + VO3{-} + H{+} =>
3 MnO4{-} + 5 V{2+} + 3 H2O = 3 Mn{2+} + 5 VO3{-} + 6 H{+}
C6H11OH + CrO3 + H2SO4 = C7H12O2 + H2O + Cr2(SO4)3 =>
21 C6H11OH + 22 CrO3 + 33 H2SO4 = 18 C7H12O2 + 51 H2O + 11 Cr2(SO4)3
MnO4{-} + V{2+} + H2O = Mn{2+} + VO3{-} + H{+} =>
3 MnO4{-} + 5 V{2+} + 3 H2O = 3 Mn{2+} + 5 VO3{-} + 6 H{+}
Zn(OH)2 + C2H4O2 = Zn(CH3CO2)2 + H2O =>
Zn(OH)2 + 2 C2H4O2 = Zn(CH3CO2)2 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CHOHCH2CH3 = CH3COCH2CH3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH2CH3 = 3 CH3COCH2CH3 + Cr2(SO4)3 + 7 H2O + K2SO4
K + SO = S + K2O =>
2 K + SO = S + K2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
UO2(s) + HF(aq) = UF4(aq) + H2O(l) =>
UO2(s) + 4 HF(aq) = UF4(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/23
Équations équilibrées sur01/16/23
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