| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO(OH)2 + 4 HCl = 2 MnCl2 + 4 H2O + O2
PH3 + H2O + CrO4{2-} = P + Cr(OH)4{-} + OH{-} =>
PH3 + H2O + CrO4{2-} = P + Cr(OH)4{-} + OH{-}
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
(Nh4) + NaOH = Na2Nh4 + OH =>
(Nh4) + 2 NaOH = Na2Nh4 + 2 OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNO3 + C + Ca(OH)2 = NaNO2 + CaCO3 + H2O =>
2 NaNO3 + C + Ca(OH)2 = 2 NaNO2 + CaCO3 + H2O
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
Fe(H2O)6{3+} + CO3{2-} = Fe(OH)3(H2O) + CO2 + H2O =>
2 Fe(H2O)6{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O) + 3 CO2 + 7 H2O
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
Ba(OH)2 + C6H12O6 + NaCl + O2 = BaCO3 + NaOH + Cl2 =>
6 Ba(OH)2 + C6H12O6 + 24 NaCl + 12 O2 = 6 BaCO3 + 24 NaOH + 12 Cl2
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
HOCH2COONa + NaOH = CH3OH + Na2CO3 =>
HOCH2COONa + NaOH = CH3OH + Na2CO3
CuSO4*5H2O + K2C2O4*H2O = H2O + SO4 + K[Cu(C2O4)2]*2H2O + K =>
CuSO4*5H2O + 2 K2C2O4*H2O = 5 H2O + SO4 + K[Cu(C2O4)2]*2H2O + 3 K
H{+} + Cr2O7{2-} + C2H5OH = Cr + H2O + CH3CHO =>
2 H{+} + Cr2O7{2-} + 6 C2H5OH = 2 Cr + 7 H2O + 6 CH3CHO
C6H5NO2 + H = C6H7NO + H2O =>
C6H5NO2 + 4 H = C6H7NO + H2O
SiO2 + CaO + MgO = (CaOMgO)4SiO2 =>
SiO2 + 4 CaO + 4 MgO = (CaOMgO)4SiO2
FeSO4(aq) + Ag(s) = Ag2SO4(s) + Fe =>
FeSO4(aq) + 2 Ag(s) = Ag2SO4(s) + Fe
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NaClO3 + FeSO4 = Na2SO4 + Fe(ClO3)2 =>
2 NaClO3 + FeSO4 = Na2SO4 + Fe(ClO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HNO3 + NaPO4 = NaNO3 + HPO4 =>
HNO3 + NaPO4 = NaNO3 + HPO4
H2SO4 + K2CrO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + Cr(SO4) + H2O =>
4 H2SO4 + K2CrO4 + 4 FeSO4 = 2 Fe2(SO4)3 + K2SO4 + Cr(SO4) + 4 H2O
Rb2O3 = O2 + Rb =>
2 Rb2O3 = 3 O2 + 4 Rb
H2O + CO = C7H16 + O2 =>
16 H2O + 14 CO = 2 C7H16 + 15 O2
BaO + HCl = BaCl + HO =>
BaO + HCl = BaCl + HO
HOOCCOOH(s) + NaOH(aq) = NaOOCCOONa + H2O(l) =>
HOOCCOOH(s) + 2 NaOH(aq) = NaOOCCOONa + 2 H2O(l)
Cu2O + H3O{+} + O2 = Cu{2+} + H2O =>
2 Cu2O + 8 H3O{+} + O2 = 4 Cu{2+} + 12 H2O
NaO + LiKPO3 = NaLiKPO4 =>
NaO + LiKPO3 = NaLiKPO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C5H16 = C + H2 =>
C5H16 = 5 C + 8 H2
Hg + H2SO4 = Hg2(SO4)2 + H2O + SO2 =>
2 Hg + 4 H2SO4 = Hg2(SO4)2 + 4 H2O + 2 SO2
Br1 + O2 = Br2O5 =>
4 Br1 + 5 O2 = 2 Br2O5
CoCl2 + KSCN + H2O = Co(OH)2 + KCl + HSCN =>
CoCl2 + 2 KSCN + 2 H2O = Co(OH)2 + 2 KCl + 2 HSCN
KH2O = KOH + H2 =>
2 KH2O = 2 KOH + H2
Fr2 + H2O = H2 + FrOH =>
Fr2 + 2 H2O = H2 + 2 FrOH
PB(CH3COO)2 + KI = PBI2 + CH3COOK =>
PB(CH3COO)2 + 2 KI = PBI2 + 2 CH3COOK
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
Bi(NO3)3(aq) + Na2S(aq) = Bi2S3(s) + NaNO3(aq) =>
2 Bi(NO3)3(aq) + 3 Na2S(aq) = Bi2S3(s) + 6 NaNO3(aq)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H3O = H + OH =>
H3O = 2 H + OH
C3H8O + K2Cr2O7 + H2SO4 = C3H6O + Cr(SO4) + K2SO4 + H2O =>
4 C3H8O + K2Cr2O7 + 3 H2SO4 = 4 C3H6O + 2 Cr(SO4) + K2SO4 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgCl + Na2S2O3 = Ag2S2O3 + NaCl =>
2 AgCl + Na2S2O3 = Ag2S2O3 + 2 NaCl
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCl + H2S + Sn(OH)4 = SnSCl2 + H2O =>
2 HCl + H2S + Sn(OH)4 = SnSCl2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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