| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 HI + HIO8 = 8 I2 + 8 H2O
KMnO4 + PbO + HCl = KCl + MnCl2 + PbCl4 + H2O =>
2 KMnO4 + 5 PbO + 26 HCl = 2 KCl + 2 MnCl2 + 5 PbCl4 + 13 H2O
CoCl4 + HCl = CoH4 + Cl =>
CoCl4 + 4 HCl = CoH4 + 8 Cl
NH4(OH) + H2S = NH4(HS) + H2O =>
NH4(OH) + H2S = NH4(HS) + H2O
K3O4P + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3O4P + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H3Cl + CaSO4 = CaCl2 + C2H2 + H2SO4 =>
2 C2H3Cl + CaSO4 = CaCl2 + 2 C2H2 + H2SO4
Cu + HCl = Cu(HCl)2 =>
Cu + 2 HCl = Cu(HCl)2
Ca(CH3COO)2 + K2CO3 = CaCO3 + CH3CO2K =>
Ca(CH3COO)2 + K2CO3 = CaCO3 + 2 CH3CO2K
SO2 + KMn(O4) + H2O = MnSO4 + K2(SO4) + H2(SO4) =>
5 SO2 + 2 KMn(O4) + 2 H2O = 2 MnSO4 + K2(SO4) + 2 H2(SO4)
S2Fe + O2 = S2O + Fe2 =>
2 S2Fe + O2 = 2 S2O + Fe2
Ag + I + Pb(No3)2 = Ag(No3)2 + PbI =>
Ag + I + Pb(No3)2 = Ag(No3)2 + PbI
CuSO4 + Zn + O2 = CuO + ZnSO4 =>
2 CuSO4 + 2 Zn + O2 = 2 CuO + 2 ZnSO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Hg(OH)2 + NaCl = HgCl2 + NaOH =>
Hg(OH)2 + 2 NaCl = HgCl2 + 2 NaOH
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl*CrCl3 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + CrCl*CrCl3 + 7 H2O
H2Se + I2 = Se + HI =>
H2Se + I2 = Se + 2 HI
Ca(OH)2 + C2H3O2H = H2O + Ca(C2H3O2)2 =>
Ca(OH)2 + 2 C2H3O2H = 2 H2O + Ca(C2H3O2)2
H2O + F2 = OF2 + HF =>
H2O + 2 F2 = OF2 + 2 HF
Na3PO4 + H2O = Na3(OH)3 + H3PO4 =>
Na3PO4 + 3 H2O = Na3(OH)3 + H3PO4
CrI2 = Cr + I =>
CrI2 = Cr + 2 I
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ag + KCN + H2O2 = K(Ag[CN]2) + KOH =>
2 Ag + 4 KCN + H2O2 = 2 K(Ag[CN]2) + 2 KOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
S8 + KMnO4 = MnO2 + K2SO4 =>
S8 + 16 KMnO4 = 16 MnO2 + 8 K2SO4
ICHI3 + CuO = CuI2 + CO2 + H =>
ICHI3 + 2 CuO = 2 CuI2 + CO2 + H
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Ca(NO3)2 + NH4Br = CaBr + NH3 + NO2 + H2O =>
7 Ca(NO3)2 + 7 NH4Br = 7 CaBr + 4 NH3 + 17 NO2 + 8 H2O
H2(TeO4) + Cd(OH)2 = Cd(TeO4) + H2O =>
H2(TeO4) + Cd(OH)2 = Cd(TeO4) + 2 H2O
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
MgCl2 + Ag = AgCl + Mg =>
MgCl2 + 2 Ag = 2 AgCl + Mg
AgNO3(aq) + FeBr3(aq) = AgBr3 + FeNO3 =>
AgNO3(aq) + FeBr3(aq) = AgBr3 + FeNO3
Nb(OH)5 + HCl = [Nb(OH)2]Cl3 + H2O =>
Nb(OH)5 + 3 HCl = [Nb(OH)2]Cl3 + 3 H2O
CaCl + HCo3 = CaCo3 + HCl =>
CaCl + HCo3 = CaCo3 + HCl
Li + Cu(OH)2 = LiOH + Cu =>
2 Li + Cu(OH)2 = 2 LiOH + Cu
K + N + O3 = KNO3 =>
K + N + O3 = KNO3
H2SiO3 + Fe = Fe2(SiO3) + H2 =>
H2SiO3 + 2 Fe = Fe2(SiO3) + H2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
H2 + C + N = HCN =>
H2 + 2 C + 2 N = 2 HCN
CH4 + N2Cl12 = H2 + N2 + C3Cl4 =>
9 CH4 + N2Cl12 = 18 H2 + N2 + 3 C3Cl4
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
NaHCO3 + C6H12O6 + FeSO4*H2O = C12H22Fe14*2H2O + Na2SO4 + H2O + CO2 =>
336 NaHCO3 + 49 C6H12O6 + 168 FeSO4*H2O = 12 C12H22Fe14*2H2O + 168 Na2SO4 + 474 H2O + 486 CO2
YH3 + Tm{3+} + O4 = Y{3+} + TmO3H3 =>
4 YH3 + 4 Tm{3+} + 3 O4 = 4 Y{3+} + 4 TmO3H3
Ca3P = Ca + P =>
Ca3P = 3 Ca + P
XeO4 + C2H5OH = Xe + CO2 + H2O =>
3 XeO4 + 2 C2H5OH = 3 Xe + 4 CO2 + 6 H2O
CaS + O + Mn = CaO + MnS =>
CaS + O + Mn = CaO + MnS
CaO + C = Ca2C + O =>
2 CaO + C = Ca2C + 2 O
C6H5NH(COCH3) + NaOH = C6H5NHOH + Na(COCH3) =>
C6H5NH(COCH3) + NaOH = C6H5NHOH + Na(COCH3)
Bi(NO3)3 + H2O = BiONO3 + HNO3 =>
Bi(NO3)3 + H2O = BiONO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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