| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiNO3(aq)
NaNO2 + Al + H2O = NH3 + Al(NO3)2 + NaOH =>
3 NaNO2 + Al + 3 H2O = NH3 + Al(NO3)2 + 3 NaOH
Al + Ca(NO3)2 = Ca + Al(NO3)2 =>
Al + Ca(NO3)2 = Ca + Al(NO3)2
V2(SO4)3 + KMnO4 + H2O = VOSO4 + K2SO4 + MnO2 + H2SO4 =>
3 V2(SO4)3 + 2 KMnO4 + 2 H2O = 6 VOSO4 + K2SO4 + 2 MnO2 + 2 H2SO4
Co + NH3 + Cl = [Co(NH3)5Cl]Cl2 =>
Co + 5 NH3 + 3 Cl = [Co(NH3)5Cl]Cl2
NH2OH + HCl = NH3 + HClO =>
NH2OH + HCl = NH3 + HClO
H4CO(l) + O2(g) = CO2(g) + H2O(g) =>
2 H4CO(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
SnCl + KOH = Sn(OH) + KCl =>
SnCl + KOH = Sn(OH) + KCl
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 48 H2O
Al + C9H6NOH = Al(C9H6NO)3 + H =>
Al + 3 C9H6NOH = Al(C9H6NO)3 + 3 H
Li2CO3 + Na3PO4 = Na2CO3 + Li3PO4 =>
3 Li2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2 Li3PO4
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
N2H8Cr2O7 = Cr2O3 + H2O + O2 + NH3 =>
2 N2H8Cr2O7 = 2 Cr2O3 + 2 H2O + 3 O2 + 4 NH3
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
NaNO3 = NO3Na =>
NaNO3 = NO3Na
AsI3(s) = As(s) + I2(g) =>
2 AsI3(s) = 2 As(s) + 3 I2(g)
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al(OH)3 + OH{-} = H2O + AlO3{-3} =>
Al(OH)3 + 3 OH{-} = 3 H2O + AlO3{-3}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3KI = NaIKHCO3 =>
NaHCO3KI = NaIKHCO3
NaBrO3 + KI + H2SO4 = Na2SO4 + I2 + K2SO4 + H2O + Br2 =>
2 NaBrO3 + 10 KI + 6 H2SO4 = Na2SO4 + 5 I2 + 5 K2SO4 + 6 H2O + Br2
KOH + NH4NO2 = KNO2 + H2O + NH3 =>
KOH + NH4NO2 = KNO2 + H2O + NH3
C13H18O7 + H2O = C6H12O6 + C7H8O2 =>
C13H18O7 + H2O = C6H12O6 + C7H8O2
Br + FeI3 = FeBr3 + I2 =>
6 Br + 2 FeI3 = 2 FeBr3 + 3 I2
K2Cr2O7(aq) + H2SO4(aq) = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7(aq) + 8 H2SO4(aq) = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
Mn{2+} + H2O = H{+} + MnO4{-} + {-} =>
Mn{2+} + 4 H2O = 8 H{+} + MnO4{-} + 5e
Ca(No3)2 + NaSCN = Ca(SCN)2 + NaNo3 =>
Ca(No3)2 + 2 NaSCN = Ca(SCN)2 + 2 NaNo3
AsH3 + ZnCl2 = HCl + Zn3As2 =>
2 AsH3 + 3 ZnCl2 = 6 HCl + Zn3As2
NaNO3 + FeO + O2 = Na2FeO4 + NO3 =>
4 NaNO3 + 2 FeO + 3 O2 = 2 Na2FeO4 + 4 NO3
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
K2Cr2O7 + H2SO4 + NaBr = Cr2(SO4)3 + H2O + Br2 + K2SO4 + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaBr = Cr2(SO4)3 + 7 H2O + 3 Br2 + K2SO4 + 3 Na2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl3 + KSCN + AgNO3 = AgSCN + KCl + Fe(NO3)3 =>
FeCl3 + 3 KSCN + 3 AgNO3 = 3 AgSCN + 3 KCl + Fe(NO3)3
RbI3 + ClO3{-} = I2 + Cl{-} + Rb2O3 =>
2 RbI3 + ClO3{-} = 3 I2 + Cl{-} + Rb2O3
WO3 + H{+} + e = W2O5 + OH{-} =>
2 WO3 + H{+} + 2e = W2O5 + OH{-}
C2H5NSCl + O2 = CO + H2O + SO2 + NO + HCl =>
2 C2H5NSCl + 7 O2 = 4 CO + 4 H2O + 2 SO2 + 2 NO + 2 HCl
HI + MgOH = HOH + MgI =>
HI + MgOH = HOH + MgI
C6H5CH(OH)CH3 + CrO4 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
5 C6H5CH(OH)CH3 + 2 CrO4 + 3 H2SO4 = 5 C6H5COCH3 + Cr2(SO4)3 + 8 H2O
CoSO4 + KI + KIO3 + H2O = CoO2H2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 CoO2H2 + 3 K2SO4 + 3 I2
NH3 + H2O = NH3*H2O = NH4 + OH =>
NH3 + H2O = NH3*H2O
N2O4 + KI = KNO3 + NO + I2 =>
2 N2O4 + 2 KI = 2 KNO3 + 2 NO + I2
PbSO3 + KClO3 = PbClO3 + KSO3 =>
PbSO3 + KClO3 = PbClO3 + KSO3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
5 CH3CH2CH(OH)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 13 H2O
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
Au + NaCN + O2 + H2O = Na(Au(CN)2) + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na(Au(CN)2) + 4 NaOH
Mg(s) + Pb(NO3)(aq) = Pb(s) + Mg(NO3)(aq) =>
Mg(s) + Pb(NO3)(aq) = Pb(s) + Mg(NO3)(aq)
Fe(CN)6{3-} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + CO2 + NO3{-} + H2O =>
Fe(CN)6{3-} + 10 Cr2O7{2-} + 80 H{+} = Fe{3+} + 20 Cr{3+} + 6 CO2 + 6 NO3{-} + 40 H2O
C6H12N4 + HNO3 = C3H6N6O6 + CH2(ONO2)2 + NH4NO3 + H2O =>
C6H12N4 + 10 HNO3 = C3H6N6O6 + 3 CH2(ONO2)2 + NH4NO3 + 3 H2O
Zn(s) + H3C6H5O7(cq) = Zn3(C6H5O7)2 + H2(g) =>
3 Zn(s) + 2 H3C6H5O7(cq) = Zn3(C6H5O7)2 + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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