| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 2 H2O = 4 HCl + O2
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
FeI2 + Br2 = FeBr + I2 =>
2 FeI2 + Br2 = 2 FeBr + 2 I2
Na2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NaCl + H2O =>
2 Na2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NaCl + 3 H2O
K3[Fe(CN)6] + Bi(NO3)3 = Bi[Fe(CN)6] + KNO3 =>
K3[Fe(CN)6] + Bi(NO3)3 = Bi[Fe(CN)6] + 3 KNO3
S{2-} + SeO3{2-} + H{+} = Se + S + H2O =>
2 S{2-} + SeO3{2-} + 6 H{+} = Se + 2 S + 3 H2O
KClO3(heated) = KCl + O =>
KClO3(heated) = KCl + 3 O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
CH3OH + HNO3 = CH3ONO2 + H2O =>
CH3OH + HNO3 = CH3ONO2 + H2O
Al(OH)3 + NaOH = Na + [Al(OH)4] =>
Al(OH)3 + NaOH = Na + [Al(OH)4]
Al + NaOH + H2O + O2 = NaAl(OH)4 =>
4 Al + 4 NaOH + 6 H2O + 3 O2 = 4 NaAl(OH)4
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
KMnO4 + CH2CH2 + H2SO4 + H2O = CH2OHCH2OH + MnSO4 + K2SO4 =>
2 KMnO4 + 5 CH2CH2 + 3 H2SO4 + 2 H2O = 5 CH2OHCH2OH + 2 MnSO4 + K2SO4
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)2 =>
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)2
FeCl3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K2Cr2O7 + NaOH = K2Cr2O4 + NaO2 + H2O =>
K2Cr2O7 + 2 NaOH = K2Cr2O4 + 2 NaO2 + H2O
Pt(NH3)4Cl2 + Ag2HPO4 = AgCl + Pt(NH3)4(HPO4) =>
Pt(NH3)4Cl2 + Ag2HPO4 = 2 AgCl + Pt(NH3)4(HPO4)
KMnO2 = K2O + MnO + O2 =>
4 KMnO2 = 2 K2O + 4 MnO + O2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
CuSO4 + Na2S2O3 = CuS + S + Na2SO4 =>
CuSO4 + 4 Na2S2O3 = CuS + 4 S + 4 Na2SO4
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
K2Cr2O7 + Na2S + HCl = CrCl3 + KCl + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 CrCl3 + 8 KCl + 3 Na2SO4 + 16 H2O
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl =>
C6H5CH2OH + CH3COCl = C6H5CH2OCOCH3 + HCl
MnCO3 = CO2 + MnO =>
MnCO3 = CO2 + MnO
KClO3 + Cl2 + NaOH = NaCl + KClO4 + H2O =>
KClO3 + Cl2 + 2 NaOH = 2 NaCl + KClO4 + H2O
Cr + N2 + O2 = Cr(NO3)3 =>
2 Cr + 3 N2 + 9 O2 = 2 Cr(NO3)3
CF4 + H2 = CH4 + F2 =>
CF4 + 2 H2 = CH4 + 2 F2
NaF + HClO4 = NaClO4 + HF =>
NaF + HClO4 = NaClO4 + HF
Br + CaI = CaBr2 + I =>
2 Br + CaI = CaBr2 + I
Br + CaI = BrI + Ca =>
Br + CaI = BrI + Ca
NiCl2 = Cl2 + Ni =>
NiCl2 = Cl2 + Ni
Br + CaI = CaBr2 + I2 =>
4 Br + 2 CaI = 2 CaBr2 + I2
NH4Br + KOH = NH3 + H2O + BrK =>
NH4Br + KOH = NH3 + H2O + BrK
ZnSO4 + Mn = Zn + MnSO4 =>
ZnSO4 + Mn = Zn + MnSO4
C4H10S + O2 = SO2 + CO2 + H2O =>
2 C4H10S + 15 O2 = 2 SO2 + 8 CO2 + 10 H2O
MnO4{-} + H3O{+} + C2H5OH = Mn{+2} + H2O + CO2 =>
12 MnO4{-} + 36 H3O{+} + 5 C2H5OH = 12 Mn{+2} + 69 H2O + 10 CO2
NH4CO2 + NaNO3 = NH4NO3 + NaCO2 =>
NH4CO2 + NaNO3 = NH4NO3 + NaCO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H5COOH + O2 = CO2 + H2O =>
2 C2H5COOH + 7 O2 = 6 CO2 + 6 H2O
Ag(NO3) + NaCl = NaCl(NO3) + Ag =>
Ag(NO3) + NaCl = NaCl(NO3) + Ag
FeCl3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
Na2TeO4 + HCl = H2TeO2 + NaCl + Cl2 + H2O =>
Na2TeO4 + 6 HCl = H2TeO2 + 2 NaCl + 2 Cl2 + 2 H2O
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
Cu + Pd(No3)2 = Cu(No3)2 + Pd =>
Cu + Pd(No3)2 = Cu(No3)2 + Pd
AgC2H3O2 + SrI2 = AgI2 + SrC2H3O2 =>
AgC2H3O2 + SrI2 = AgI2 + SrC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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