| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 = Ba + SO4(insoluble)
KMnO4 + H2SO4 + H2C2O4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
HCONH2 + KOH = KCN + H2O =>
HCONH2 + KOH = KCN + 2 H2O
NaHSO4 + CaCl2 = NaCl2 + CaHSO4 =>
NaHSO4 + CaCl2 = NaCl2 + CaHSO4
As(ClO2)3 + H2S = As2S3 + HCl + O2 =>
2 As(ClO2)3 + 3 H2S = As2S3 + 6 HCl + 6 O2
ZnSO4 + HNO3 = Zn(NO3)2 + H2SO4 =>
ZnSO4 + 2 HNO3 = Zn(NO3)2 + H2SO4
ZnO + BaCO3 = BaZnO2 + CO2 =>
ZnO + BaCO3 = BaZnO2 + CO2
Na2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + Na2SO4 + C2H4OH + H2O =>
Na2Cr2O7 + 4 H2SO4 + 6 C2H5OH = Cr2(SO4)3 + Na2SO4 + 6 C2H4OH + 7 H2O
C3H6O + CrO3 = Cr2O3 + CO2 + H2O =>
3 C3H6O + 16 CrO3 = 8 Cr2O3 + 9 CO2 + 9 H2O
Li + Ag2F = LiF + Ag =>
Li + Ag2F = LiF + 2 Ag
NaOH + Si + H2O = Na2(SiO3) + H2 =>
2 NaOH + Si + H2O = Na2(SiO3) + 2 H2
Mg(s) + N2 = MgN =>
2 Mg(s) + N2 = 2 MgN
H(CuCl2) + NaOH = CuOH + NaCl + H2O =>
H(CuCl2) + 2 NaOH = CuOH + 2 NaCl + H2O
Fe + H2SO4 = Fe(SO4)3 + H2O + SO2 =>
Fe + 6 H2SO4 = Fe(SO4)3 + 6 H2O + 3 SO2
NaHSO4 + CaCl2 = NaCl2 + CaHSO4 =>
NaHSO4 + CaCl2 = NaCl2 + CaHSO4
I2 + CaF = CaI + F =>
I2 + 2 CaF = 2 CaI + 2 F
Co(NO3)2(aq) + Na2CO3(aw) = Co(CO3)2 + Na2NO3 =>
Co(NO3)2(aq) + 2 Na2CO3(aw) = Co(CO3)2 + 2 Na2NO3
Pb(NO3)2 + Al2(SO4)3 = Pb2(SO4)3 + Al(NO3)2 =>
2 Pb(NO3)2 + Al2(SO4)3 = Pb2(SO4)3 + 2 Al(NO3)2
SO3{-2} + MnO4{-} + H2O = SO4{-2} + MnO2 + OH{-} =>
3 SO3{-2} + 2 MnO4{-} + H2O = 3 SO4{-2} + 2 MnO2 + 2 OH{-}
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
CH3(CH)2(l) + O2(g) = CO2(g) + H2O(g) =>
4 CH3(CH)2(l) + 17 O2(g) = 12 CO2(g) + 10 H2O(g)
NaHSO4 + CaCl2 = NaCl2 + CaHSO4 =>
NaHSO4 + CaCl2 = NaCl2 + CaHSO4
MgCl2 + SO = Mg + Cl2SO =>
MgCl2 + SO = Mg + Cl2SO
Fe(No3)3 + KOH = FeOH + K(No3)3 =>
Fe(No3)3 + KOH = FeOH + K(No3)3
Zn(CN)2 + H2O = HCN + ZnO =>
Zn(CN)2 + H2O = 2 HCN + ZnO
CuSO4*7H2O = CuSO4 + H2O =>
CuSO4*7H2O = CuSO4 + 7 H2O
BrO3 + NaOH = Na2BrO4 + H2O =>
BrO3 + 2 NaOH = Na2BrO4 + H2O
Mg3(PO4)2 + H3PO4 = Mg(HPO4) =>
Mg3(PO4)2 + H3PO4 = 3 Mg(HPO4)
H2O + CaCl2 = Ca(OH)2 + HCl =>
2 H2O + CaCl2 = Ca(OH)2 + 2 HCl
C7H8 + KMnO4 + HCl = C7H6O2 + KCl + MnCl2 + H2O =>
5 C7H8 + 6 KMnO4 + 18 HCl = 5 C7H6O2 + 6 KCl + 6 MnCl2 + 14 H2O
AgN3 + K2CO3 = Ag2CO3 + N3K =>
2 AgN3 + K2CO3 = Ag2CO3 + 2 N3K
HSO3{-} + H2O = H3O{+} + SO3{-2}2{-} =>
HSO3{-} + H2O = H3O{+} + SO3{-2}2{-}
K2CrO4 + K2SO3 + HCl = CrCl3 + K2SO4 + KCl + H2O =>
2 K2CrO4 + 3 K2SO3 + 10 HCl = 2 CrCl3 + 3 K2SO4 + 4 KCl + 5 H2O
NaCl + H2O = NaOH2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH2 + Cl2
ZnS + KOH = ZnOH + KS =>
ZnS + KOH = ZnOH + KS
KMnO4 + CH3COOH + Na2S = Mn(CH3COO)2 + S + CH3COOK + CH3COONa + H2O =>
2 KMnO4 + 16 CH3COOH + 5 Na2S = 2 Mn(CH3COO)2 + 5 S + 2 CH3COOK + 10 CH3COONa + 8 H2O
ClH + O2 = H2O + Cl =>
4 ClH + O2 = 2 H2O + 4 Cl
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
PS + H2O = PH3 + O2 + S =>
4 PS + 6 H2O = 4 PH3 + 3 O2 + 4 S
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
FeSO4 + KMnO4 + H2O = Fe2O3 + MnSO4 + K2SO4 + H2SO4 =>
10 FeSO4 + 2 KMnO4 + 7 H2O = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 7 H2SO4
AlCl3 + NaOH = Al(OH)3 + Na(Cl) =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 Na(Cl)
HNO3 + H2 = NH4OH + H2O =>
HNO3 + 4 H2 = NH4OH + 2 H2O
Zn(CN)2 + K = KCN + Zn =>
Zn(CN)2 + 2 K = 2 KCN + Zn
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
FeSO4 + KMnO4 + H2O = Fe2O3 + MnSO4 + K2SO4 + H2SO4 =>
10 FeSO4 + 2 KMnO4 + 7 H2O = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 7 H2SO4
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Al + KOH + H2O = H2 + KAlO4 =>
2 Al + 2 KOH + 6 H2O = 7 H2 + 2 KAlO4
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
Fe + H2SO4 = Fe(SO4)2 + H2O + SO2 =>
Fe + 4 H2SO4 = Fe(SO4)2 + 4 H2O + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/09/24
Équations équilibrées sur08/08/23
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