| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Br + AgI2 = 2 BrI + Ag
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
SO2 + NaOH = SO(OH) + NaO =>
SO2 + NaOH = SO(OH) + NaO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
BaCl2(H2O) + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2(H2O) + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
K + S = K1S2 =>
K + 2 S = K1S2
V(SO4)2 + KMnO4 + H2O = KHSO4 + MnSO4 + H2SO4 + (VO2)SO4 =>
5 V(SO4)2 + 2 KMnO4 + 2 H2O = 2 KHSO4 + 2 MnSO4 + H2SO4 + 5(VO2)SO4
C2H6O + K = C2H5K + OH =>
C2H6O + K = C2H5K + OH
H2S + MgCO3 = H2CO3MgS =>
H2S + MgCO3 = H2CO3MgS
(NH4)OH + H2C2O4 = (NH4)2C2O4 + H2O =>
2(NH4)OH + H2C2O4 = (NH4)2C2O4 + 2 H2O
NaCl + KMnO4 + H2SO4 = MnSO4 + Cl2 + H2O + K2SO4 + Na2SO4 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 8 H2O + K2SO4 + 5 Na2SO4
(NH4)2C2O4(aq) + Ca(C6H11O7)2 = NH4C6H11O7 + CaC2O4 =>
(NH4)2C2O4(aq) + Ca(C6H11O7)2 = 2 NH4C6H11O7 + CaC2O4
HBr + NH4S = Br(NH4) + SH =>
HBr + NH4S = Br(NH4) + SH
N3H4C2 + H2C3N = CN2 + H3C2 =>
7 N3H4C2 + 13 H2C3N = 17 CN2 + 18 H3C2
(NH4)2(Cr2O7) = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2(Cr2O7) = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
FeS + NaBO3 + NaOH + H2O = Fe(OH)3 + NaBO2 + Na2(S2O3) =>
2 FeS + 5 NaBO3 + 2 NaOH + 2 H2O = 2 Fe(OH)3 + 5 NaBO2 + Na2(S2O3)
HF + HOH = H2F + OH =>
HF + HOH = H2F + OH
K2[Co(SCN)4] + KOH = Co(OH)2 + KSCN =>
K2[Co(SCN)4] + 2 KOH = Co(OH)2 + 4 KSCN
Rh(NO2)3 + Sb(BrO2)5 = Rh(BrO2)3 + Sb(NO2)5 =>
5 Rh(NO2)3 + 3 Sb(BrO2)5 = 5 Rh(BrO2)3 + 3 Sb(NO2)5
CO3{-2} = O{-2} + CO2 =>
CO3{-2} = O{-2} + CO2
CH3COOBr + NH3 = NH2CH2COOH + NH4Br =>
CH3COOBr + 2 NH3 = NH2CH2COOH + NH4Br
PbO2(g) = Pb(s) + O2(g) =>
PbO2(g) = Pb(s) + O2(g)
Fe(NO3)2 + (NH4)2(COO)2 = Fe2((COO)2)3 + NH4(NO3) + NH3 + H2 =>
2 Fe(NO3)2 + 3(NH4)2(COO)2 = Fe2((COO)2)3 + 4 NH4(NO3) + 2 NH3 + H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
H2SO4 + KCl = K2SO4 + ClH =>
H2SO4 + 2 KCl = K2SO4 + 2 ClH
C11H12O2 + NH4 + C2H6O = C11H14O2 + C6H5NO2 =>
81 C11H12O2 + 14 NH4 + 20 C2H6O = 77 C11H14O2 + 14 C6H5NO2
Cl2 + KI = I + KCl5 =>
5 Cl2 + 2 KI = 2 I + 2 KCl5
Fe(s) + Cu(SO4)(aq) = FeSO4(s) + Cu(aq) =>
Fe(s) + Cu(SO4)(aq) = FeSO4(s) + Cu(aq)
HgI2 + I{-} = (HgI4){2-} =>
HgI2 + 2 I{-} = (HgI4){2-}
H2S + Na(OH) = Na2S + H2O =>
H2S + 2 Na(OH) = Na2S + 2 H2O
KNO3(solido) = KNO2(solido) + O2(gaseoso) =>
2 KNO3(solido) = 2 KNO2(solido) + O2(gaseoso)
HC2H3O2 + LiOH = H2O + Li(C2H3O2) =>
HC2H3O2 + LiOH = H2O + Li(C2H3O2)
ZnCI2 + Cu = CuCI2 + Zn =>
ZnCI2 + Cu = CuCI2 + Zn
Li3PO4 + Sn(C2H3O2)2 = LiC2H3O2 + Sn3(PO4)2 =>
2 Li3PO4 + 3 Sn(C2H3O2)2 = 6 LiC2H3O2 + Sn3(PO4)2
Fe{+7} + I{-} = Fe{+6} + I2 =>
2 Fe{+7} + 2 I{-} = 2 Fe{+6} + I2
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O =>
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O
C4H9COOH + OH = CO2 + H2O =>
C4H9COOH + 26 OH = 5 CO2 + 18 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
Li(s) + CaS(aq) = Li2S(aq) + Ca(s) =>
2 Li(s) + CaS(aq) = Li2S(aq) + Ca(s)
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C3H8 + V2O5 = V2O3 + CO + H2O =>
2 C3H8 + 7 V2O5 = 7 V2O3 + 6 CO + 8 H2O
AgBrO3 + BeC2O4 = Be(BrO3)2 + Ag2C2O4 =>
2 AgBrO3 + BeC2O4 = Be(BrO3)2 + Ag2C2O4
H2Te + O2 = TeO2 + H2O =>
2 H2Te + 3 O2 = 2 TeO2 + 2 H2O
NaH2O + Mg = Mg(OH)2 + H2 + Na =>
2 NaH2O + Mg = Mg(OH)2 + H2 + 2 Na
RhC2H5 + KMnO4 = RhCOOK + K2CO3 + KOH + H2O + MnO2 =>
RhC2H5 + 4 KMnO4 = RhCOOK + K2CO3 + KOH + 2 H2O + 4 MnO2
N2(s) + H2 = NH3 =>
N2(s) + 3 H2 = 2 NH3
HNO3 + Pt = PtO3 + NO + H2O =>
2 HNO3 + Pt = PtO3 + 2 NO + H2O
MnCl2 + CrCl7 = MnCl4 + CrCl2 =>
5 MnCl2 + 2 CrCl7 = 5 MnCl4 + 2 CrCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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