| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4HF2 + H2SO4 = (NH4)2SO4 + 4 HF
Br + ZnCl2 = Cl + ZnBr2 =>
2 Br + ZnCl2 = 2 Cl + ZnBr2
Ga2S3 = Ga3 + S2 =>
6 Ga2S3 = 4 Ga3 + 9 S2
NH3 + HCl = NH4Cl* =>
NH3 + HCl = NH4Cl*
KClO + HBr = KBr + HClO =>
KClO + HBr = KBr + HClO
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Pb(NO3)2(aq) + FeBr3(aq) = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2(aq) + 2 FeBr3(aq) = 3 PbBr2 + 2 Fe(NO3)3
Na2CO3 + HC2H3O = CO2 + H2O + NaC2H3O2 =>
5 Na2CO3 + 8 HC2H3O = CO2 + H2O + 10 NaC2H3O2
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS =>
FeS + Ba(NO3)2 = Fe(NO3)2 + BaS
C4H10 + NaOH = C4H9Na + H2O =>
C4H10 + NaOH = C4H9Na + H2O
CrSO4 + PbCl2 = CrCl2 + PbSO4 =>
CrSO4 + PbCl2 = CrCl2 + PbSO4
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
HBr = Br + H =>
HBr = Br + H
Cr2O7{-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
6 Cr2O7{-} + 111 Fe2 + 84 H{+} = 4 Cr3{+} + 74 Fe3{+} + 42 H2O
H2SO3 + Co(OH)3 = Co2(SO3)3 + H2O =>
3 H2SO3 + 2 Co(OH)3 = Co2(SO3)3 + 6 H2O
MgCl2*6H2O + NaOH = Mg(OH)2 + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaCl + 6 H2O
Na2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COONa =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COONa
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
NaNO2 + NH4NO3 = NH3 + NaOH + NO2 =>
NaNO2 + NH4NO3 = NH3 + NaOH + 2 NO2
Ca(CH3O2)2(aq) + KF(aq) = CaF + K(CH3O2)2 =>
Ca(CH3O2)2(aq) + KF(aq) = CaF + K(CH3O2)2
MnSO4 + H2S = MnS + H2O + S =>
MnSO4 + 4 H2S = MnS + 4 H2O + 4 S
K2S(ac) + HCl(ac) = KCl(ac) + H2S(g) =>
K2S(ac) + 2 HCl(ac) = 2 KCl(ac) + H2S(g)
MnCl4(s) + H2O(g) = MnO2(s) + HCl(g) =>
MnCl4(s) + 2 H2O(g) = MnO2(s) + 4 HCl(g)
SrCl2 + MgSO4 = SrSO4 + MgCl2 =>
SrCl2 + MgSO4 = SrSO4 + MgCl2
C10H15NO = C10H15N + O =>
C10H15NO = C10H15N + O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KMnO4 + SnCl2 + KOH = K2MnO4 + K2SnO3 + KCl + H2O =>
2 KMnO4 + SnCl2 + 6 KOH = 2 K2MnO4 + K2SnO3 + 2 KCl + 3 H2O
NH4 + Cu(OH)2 = N2 + Cu + H2O =>
2 NH4 + 4 Cu(OH)2 = N2 + 4 Cu + 8 H2O
H + As2O3 + NO3 = H3AsO4 + NO =>
12 H + 2 As2O3 + 5 NO3 = 4 H3AsO4 + 5 NO
HPO4 + KOH = H2O + KPO4 =>
HPO4 + KOH = H2O + KPO4
Bi(NO3)3 + BaS = Bi2S3 + Ba(NO3)2 =>
2 Bi(NO3)3 + 3 BaS = Bi2S3 + 3 Ba(NO3)2
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb(Cr2O7)2 =>
6 Li2Cr2O7 + Pb3(PO4)4 = 4 Li3PO4 + 3 Pb(Cr2O7)2
Cl2O5 + HCl = Cl2 + H2O =>
Cl2O5 + 10 HCl = 6 Cl2 + 5 H2O
HClO2 + RbOH = HClOH + RbO2 =>
HClO2 + RbOH = HClOH + RbO2
Ag + Au2(CO3)3 = Au + Ag2(CO3) =>
6 Ag + Au2(CO3)3 = 2 Au + 3 Ag2(CO3)
NaCl(s) + CaCO3(s) = CaCl2(s) + Na2CO3(s) =>
2 NaCl(s) + CaCO3(s) = CaCl2(s) + Na2CO3(s)
MnCl2(aq) + H2O2(aq) + NaOH(aq) = MnO2(s) + H2O(l) + NaCl(aq) =>
MnCl2(aq) + H2O2(aq) + 2 NaOH(aq) = MnO2(s) + 2 H2O(l) + 2 NaCl(aq)
K2S + H2SO4 = K2SO4 + SH2 =>
K2S + H2SO4 = K2SO4 + SH2
CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + K2SO4(aq) =>
2 CuSO4(aq) + K4Fe(CN)6(aq) = Cu2Fe(CN)6(s) + 2 K2SO4(aq)
CrO3 + NaOH = Na2Cr2O7 + H2O =>
2 CrO3 + 2 NaOH = Na2Cr2O7 + H2O
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
NaCl + C20H14O4 = NaO4 + C20H14Cl =>
NaCl + C20H14O4 = NaO4 + C20H14Cl
HBr(aq) + Ni(s) = H2(g) + NiBr2 =>
2 HBr(aq) + Ni(s) = H2(g) + NiBr2
PhBr + Mg = PhMgBr =>
PhBr + Mg = PhMgBr
K2Cr2O7 + H2SO4 + Na2SO3 + CCl4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 + NaCl =>
2 K2Cr2O7 + 2 H2SO4 + 6 Na2SO3 + 3 CCl4 = 3 CO2 + 2 Cr2(SO4)3 + 2 H2O + 2 K2SO4 + 12 NaCl
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HPO3{2-} + AgNO3 + H2O = Ag + HPO4{2-} + HNO3 =>
HPO3{2-} + 2 AgNO3 + H2O = 2 Ag + HPO4{2-} + 2 HNO3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
K2SO3 + HNO2 = KNO2 + H2O + SO2 =>
K2SO3 + 2 HNO2 = 2 KNO2 + H2O + SO2
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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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