| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + 2 KNO3(aq) = Pb(NO3)2(aq) + 2 K
CH2CHCH3 + KMnO4 + H2O = CH2(OH)CH(OH)CH3 + KOH + MnO2 =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
Cr + Pb(CH3COO)2 = Cr(CH3COO) + Pb =>
2 Cr + Pb(CH3COO)2 = 2 Cr(CH3COO) + Pb
C8H8O7 + NaCO3 = H2O + CO2 + Na3C6H5O7 =>
21 C8H8O7 + 78 NaCO3 = 19 H2O + 90 CO2 + 26 Na3C6H5O7
C3H5OH3 + Na = C3H6ONa3 + H2 =>
C3H5OH3 + 3 Na = C3H6ONa3 + H2
Al2 + KOH + H2O = KAl(OH)4 + H2 =>
Al2 + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
(CaO)2 + P2O5 = Ca3(PO4)2 =>
3(CaO)2 + 2 P2O5 = 2 Ca3(PO4)2
Al + Ag2S + MgCl2 = Ag + Mg + AlSCl =>
2 Al + 2 Ag2S + MgCl2 = 4 Ag + Mg + 2 AlSCl
HCl + Na3(Co(NO2))6 = H3(Co(NO2))6 + NaCl =>
3 HCl + Na3(Co(NO2))6 = H3(Co(NO2))6 + 3 NaCl
Co(NH3)6Cl2 + K2S = CoS + KCl + NH3 =>
Co(NH3)6Cl2 + K2S = CoS + 2 KCl + 6 NH3
KMnO4(aq) + HCl(aq) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
PH3 + F2 = PF + HF =>
PH3 + 2 F2 = PF + 3 HF
SO2 + KOH = KHSO3 =>
SO2 + KOH = KHSO3
P2 + HNO3 + H2O = NO + H3PO4 =>
3 P2 + 10 HNO3 + 4 H2O = 10 NO + 6 H3PO4
HBr + LiOH = LiBr + H + OH =>
HBr + LiOH = LiBr + H + OH
Cr + NH3 + H2O = Cr(OH)2 + NH4 =>
Cr + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MnO4{-} + SO2 + H2SO4 = Mn + SO4{-}2 + H{+} =>
MnO4{-} + 2 SO2 + H2SO4 = Mn + 3 SO4{-}2 + 2 H{+}
MnO2 + NaCl + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + MnSO4 + 2 H2O + Na2SO4
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Al(OH)3 + NaOH = Na{+} + H2AlO3{-} + H2O =>
Al(OH)3 + NaOH = Na{+} + H2AlO3{-} + H2O
K2O4 + H2O = HO + K2O =>
K2O4 + 3 H2O = 6 HO + K2O
NH3 + O2 = NO + HO2 =>
2 NH3 + 7 O2 = 2 NO + 6 HO2
KMnO4 + Na2CO3 = MnO2 + Na2O + K2CO3 + [O] =>
2 KMnO4 + Na2CO3 = 2 MnO2 + Na2O + K2CO3 + 3[O]
C3H8 + KMnO4 + H2O = C3H8O2 + KOH + MnO2 =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H8O2 + 4 KOH + 4 MnO2
H2MnO4 + Al = AlMnO4 + H2 =>
H2MnO4 + Al = AlMnO4 + H2
KOH + H3 + Cl = KCl + H2O =>
3 KOH + H3 + 3 Cl = 3 KCl + 3 H2O
ZnCl + KIO3 = ZnIO3 + KCl =>
ZnCl + KIO3 = ZnIO3 + KCl
Se + AuCl3 + H2O = Au + H2SeO3 + HCl =>
3 Se + 4 AuCl3 + 9 H2O = 4 Au + 3 H2SeO3 + 12 HCl
N2O6Pb + INa = NaNO3 + PbI2 =>
N2O6Pb + 2 INa = 2 NaNO3 + PbI2
H3BO2 + Al2O3 = AlBO2 + H2O =>
2 H3BO2 + Al2O3 = 2 AlBO2 + 3 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Zn(NO3)2 + Na2CO3(aq) = NaNO3(aq) + ZnCO3 =>
Zn(NO3)2 + Na2CO3(aq) = 2 NaNO3(aq) + ZnCO3
K2CrO4 + AgC2H3O2 = Ag2CrO4 + KC2H3O2 =>
K2CrO4 + 2 AgC2H3O2 = Ag2CrO4 + 2 KC2H3O2
C6H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
MnCl2 = Mn + Cl2 =>
MnCl2 = Mn + Cl2
Zn(NO3)2 + Na2CO3(aq) = NaNO3(aq) + ZnCO3 =>
Zn(NO3)2 + Na2CO3(aq) = 2 NaNO3(aq) + ZnCO3
FeC2O4 + K2C2O4 + H2O2 + C2H2O4 = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + C2H2O4 = 2 K3[Fe(C2O4)3] + 2 H2O
N2O6Pb + INa = NaNO3 + PbI2 =>
N2O6Pb + 2 INa = 2 NaNO3 + PbI2
Zn(NO3)2 + Na2CO3(aq) = NaNO3(aq) + ZnCO3 =>
Zn(NO3)2 + Na2CO3(aq) = 2 NaNO3(aq) + ZnCO3
CH3CH2CO2H + SO2{-2} + H{+} = CO2 + H2S + H2O =>
2 CH3CH2CO2H + 7 SO2{-2} + 14 H{+} = 6 CO2 + 7 H2S + 6 H2O
PtCl4 + I2 = PtI2 + Cl =>
PtCl4 + I2 = PtI2 + 4 Cl
N2O6Pb + INa = NaNO3 + PbI2 =>
N2O6Pb + 2 INa = 2 NaNO3 + PbI2
NaO + CO3 = NaCO3 + O2 =>
2 NaO + 2 CO3 = 2 NaCO3 + O2
PtCl4 + I2 = PtI2 + Cl =>
PtCl4 + I2 = PtI2 + 4 Cl
N2O6Pb + INa = NaNO3 + PbI2 =>
N2O6Pb + 2 INa = 2 NaNO3 + PbI2
C6H6 + O2 + H2O = HCO3{-} + H{+} =>
2 C6H6 + 15 O2 + 6 H2O = 12 HCO3{-} + 12 H{+}
PtCl4 + I2 = PtI + Cl =>
2 PtCl4 + I2 = 2 PtI + 8 Cl
H2S + AgNo3 = Ag2S + HNo3 =>
H2S + 2 AgNo3 = Ag2S + 2 HNo3
PtCl4 + I2 = PtI4 + Cl2 =>
PtCl4 + 2 I2 = PtI4 + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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