| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
S + HNO3 + Ba = BaSO4 + H2O + N2 =>
5 S + 8 HNO3 + 5 Ba = 5 BaSO4 + 4 H2O + 4 N2
Al + HNO3 = Al(NO3) + N2 + H2O =>
10 Al + 12 HNO3 = 10 Al(NO3) + N2 + 6 H2O
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
NiS + H2O2 + CH3COOH = S + (CH3COO)2Ni + H2O =>
NiS + H2O2 + 2 CH3COOH = S + (CH3COO)2Ni + 2 H2O
Li4P2O7 + Mn2P2O7 = Li2MnP2O7 =>
Li4P2O7 + Mn2P2O7 = 2 Li2MnP2O7
AgNO3 + K2CrO4 = AgCrO4 + K2NO3 =>
AgNO3 + K2CrO4 = AgCrO4 + K2NO3
H3PO4 + Ca(OH)2 = CaOH3PO4 + H2O =>
H3PO4 + Ca(OH)2 = CaOH3PO4 + H2O
Mg + K2SO4 = MgSO4 + K2 =>
Mg + K2SO4 = MgSO4 + K2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Fe2O3 + NaO = NaFeO2 + O2 =>
2 Fe2O3 + 4 NaO = 4 NaFeO2 + O2
BaSO4NaOH = NaSO4BaOH =>
BaSO4NaOH = NaSO4BaOH
Li4P2O7 + Mn2P2O7 = Li2MnP2O7 =>
Li4P2O7 + Mn2P2O7 = 2 Li2MnP2O7
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
KH + C2H5OH = C2H5OK + H2 =>
KH + C2H5OH = C2H5OK + H2
SO2 + V2O5 = SO3 + V2O =>
4 SO2 + V2O5 = 4 SO3 + V2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C3H8O + C2H4O2 = (CH3)2CHCOOCH3 + H2O =>
C3H8O + C2H4O2 = (CH3)2CHCOOCH3 + H2O
NaOH + HOC6H4CO2H = H2O + NaOC6H4H + CO2 =>
NaOH + HOC6H4CO2H = H2O + NaOC6H4H + CO2
H2C2O4 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 H2C2O4 + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
Au + HCl = H2 + AuCl =>
2 Au + 2 HCl = H2 + 2 AuCl
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
SO3{2-} + MnO4{-} + H{+} = SO4{2�} + Mn{2+} + H2O =>
5 SO3{2-} + 6 MnO4{-} + 38 H{+} = 5 SO4{2�} + 6 Mn{2+} + 19 H2O
C6H5OH + HCOOH = HCOOC6H5 + H2O =>
C6H5OH + HCOOH = HCOOC6H5 + H2O
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
NaOH + (NH4)3(PO4) = Na3(PO4) + H2O + NH3 =>
3 NaOH + (NH4)3(PO4) = Na3(PO4) + 3 H2O + 3 NH3
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NH4ClO4 + Al = Al2O3 + AlCl + H2O + NO =>
3 NH4ClO4 + 5 Al = Al2O3 + 3 AlCl + 6 H2O + 3 NO
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
P2O5 + HaOH = Ha3PO4 + H2O =>
P2O5 + 6 HaOH = 2 Ha3PO4 + 3 H2O
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
Na2S + H2SO4 = HS + Na2SO4 + H2O =>
7 Na2S + 8 H2SO4 = 8 HS + 7 Na2SO4 + 4 H2O
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
CuO + Cu + HCl = CuCl + H2O =>
CuO + Cu + 2 HCl = 2 CuCl + H2O
PClH2O = HPOHCl =>
PClH2O = HPOHCl
MgC = C + Mg =>
MgC = C + Mg
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
CaCl2(aq) + KOH(aq) = KCl(aq) + Ca(OH)2 =>
CaCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ca(OH)2
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3 =>
Pb(NO3)2 + AgNO3 = PbAg + (NO3)3
C6H4(g) + H2(g) = C6H6(g) =>
C6H4(g) + H2(g) = C6H6(g)
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
(CH3)2CO = CH3 + CO =>
(CH3)2CO = 2 CH3 + CO
Pb(SO4)2 + AgCl = Ag2SO4 + PbCl4 =>
Pb(SO4)2 + 4 AgCl = 2 Ag2SO4 + PbCl4
MgCl2 + Zn(OH)2 = Mg(OH)2 + ZnCl2 =>
MgCl2 + Zn(OH)2 = Mg(OH)2 + ZnCl2
K2S + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 9 K2SO4 + 8 MnSO4 + 12 H2O
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
C3N2H4(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
C3N2H4(g) + 6 O2(g) = 3 CO2(g) + 2 H2O(g) + 2 NO2(g)
Ca + Hg3PO4 = Hg + Ca(PO4)2 =>
Ca + 2 Hg3PO4 = 6 Hg + Ca(PO4)2
P2O5 + HaOH = Ha3PO4 + H2O =>
P2O5 + 6 HaOH = 2 Ha3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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