| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)2 + KSCN = FeCN + KS(NO3)2
Ba(H)2 + H2O = Ba(OH)2 + (H)2 =>
Ba(H)2 + 2 H2O = Ba(OH)2 + 2(H)2
H2SO4 + K = H2 + SO4K =>
H2SO4 + K = H2 + SO4K
FeS2 + NO2{-} + H{+} = SO4{-2} + Fe{+2} + N2 + H2O =>
3 FeS2 + 14 NO2{-} + 8 H{+} = 6 SO4{-2} + 3 Fe{+2} + 7 N2 + 4 H2O
K2CrO4 + Ba = K + Ba2CrO4 =>
K2CrO4 + 2 Ba = 2 K + Ba2CrO4
H2CrO4 + KI + H2SO4 = Cr2O3 + I2 + K2SO4 + H2O =>
2 H2CrO4 + 6 KI + 3 H2SO4 = Cr2O3 + 3 I2 + 3 K2SO4 + 5 H2O
NaCl(s) + NH3(g) + CO2(g) + H2O(l) = NaHCO3(s) + NH4Cl(s) =>
NaCl(s) + NH3(g) + CO2(g) + H2O(l) = NaHCO3(s) + NH4Cl(s)
CaCl2 + Na2(CO3) = ClNa + Ca(CO3) =>
CaCl2 + Na2(CO3) = 2 ClNa + Ca(CO3)
Fe + H2SO4 = Fe250(SO4)3 + SO2 + H2O =>
250 Fe + 6 H2SO4 = Fe250(SO4)3 + 3 SO2 + 6 H2O
K2CO3 + Ba = K + BaCO3 =>
K2CO3 + Ba = 2 K + BaCO3
AgNO3 + K2Cr = Ag2Cr + KNO3 =>
2 AgNO3 + K2Cr = Ag2Cr + 2 KNO3
Fe(OH)2 + FeCl2 = FeOHCl =>
Fe(OH)2 + FeCl2 = 2 FeOHCl
Mg(NO3)2 + Cl = MgCl + NO3 =>
Mg(NO3)2 + Cl = MgCl + 2 NO3
NaOH + ClO2 + NaHSO3 = Na2SO4 + NaCl + H2O =>
7 NaOH + 2 ClO2 + 5 NaHSO3 = 5 Na2SO4 + 2 NaCl + 6 H2O
OO2 + S = SO2 =>
2 OO2 + 3 S = 3 SO2
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
CuHCO3 + KBr = CuBr + KHCO3 =>
CuHCO3 + KBr = CuBr + KHCO3
Co2 + O = Co4O8 =>
2 Co2 + 8 O = Co4O8
H2SO4 + Ba(ClO2)2 = HClO2 + BaSO4 =>
H2SO4 + Ba(ClO2)2 = 2 HClO2 + BaSO4
I2O5 + O2 = I(O3)2 =>
2 I2O5 + 7 O2 = 4 I(O3)2
NaNO3 + Mn3(PO4)2 = Na3PO4 + Mn(NO3)2 =>
6 NaNO3 + Mn3(PO4)2 = 2 Na3PO4 + 3 Mn(NO3)2
K2SiO3 + HNO2 = H2SiO3 + KNO2 =>
K2SiO3 + 2 HNO2 = H2SiO3 + 2 KNO2
NOCl + WC6O6 = WN2O2Cl2 + CO =>
2 NOCl + WC6O6 = WN2O2Cl2 + 6 CO
Au + Na2S2O3 + O2 + H2O = Na3(Au(S2O3)2) + NaOH =>
4 Au + 8 Na2S2O3 + O2 + 2 H2O = 4 Na3(Au(S2O3)2) + 4 NaOH
BaBr2 + H2O = Ba(OH)2 + HBr =>
BaBr2 + 2 H2O = Ba(OH)2 + 2 HBr
NH3OH(l) + HCl(s) = NH3Cl + H2O =>
NH3OH(l) + HCl(s) = NH3Cl + H2O
Ca + AgNo3 = Ca2No3 + Ag =>
2 Ca + AgNo3 = Ca2No3 + Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C5H12S + O2 = CO2 + H2O + SO1 =>
2 C5H12S + 17 O2 = 10 CO2 + 12 H2O + 2 SO1
Al(OH)4{-}(aq) + H2SO4 = Al(OH)3(s) + H2O + SO4{-2}(aq) =>
2 Al(OH)4{-}(aq) + H2SO4 = 2 Al(OH)3(s) + 2 H2O + SO4{-2}(aq)
(NH4)2SO4 + NaOH = (Na)2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = (Na)2SO4 + 2 H2O + 2 NH3
C21H41OH + O2 = H2O + CO2 =>
C21H41OH + 31 O2 = 21 H2O + 21 CO2
LiCl + H3Po4 = Li3Po4 + HCl =>
3 LiCl + H3Po4 = Li3Po4 + 3 HCl
KI + HCl = K[ICl4] + H2 =>
KI + 4 HCl = K[ICl4] + 2 H2
[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + NH4Cl =>
2[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 NH4Cl
BaCO3 + MgO + SiO2 + Ce2O3 = Ba2MgSi2O7Ce + O2 + CO2 =>
8 BaCO3 + 4 MgO + 8 SiO2 + 2 Ce2O3 = 4 Ba2MgSi2O7Ce + 3 O2 + 8 CO2
KOH + C6H3N3O7 = H2O + C6H2N3O7K =>
KOH + C6H3N3O7 = H2O + C6H2N3O7K
C6H8O7*H2O + KOH = K3C6H5O7 + H2O =>
C6H8O7*H2O + 3 KOH = K3C6H5O7 + 4 H2O
H{+} + CuS + NO3{-} = Cu{+2} + SO4{-2} + NO + H2O =>
8 H{+} + 3 CuS + 8 NO3{-} = 3 Cu{+2} + 3 SO4{-2} + 8 NO + 4 H2O
MgCl2 + H2O = Cl + H + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 Cl + 2 H + Mg(OH)2
Be + Al(OH)3 = Al + BeOH =>
3 Be + Al(OH)3 = Al + 3 BeOH
NH4 + S = (NH4)2S =>
2 NH4 + S = (NH4)2S
C4H12 + O2 = CO2 + H2O*2 =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O*2
e + O2 + H2O = OH{-} =>
4e + O2 + 2 H2O = 4 OH{-}
Cu(OH)2 + KNO3 = Cu(NO3) + K(OH)2 =>
Cu(OH)2 + KNO3 = Cu(NO3) + K(OH)2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Fe2(SO4)3 = Fe3O4 + SO2 + O2 =>
3 Fe2(SO4)3 = 2 Fe3O4 + 9 SO2 + 5 O2
Ba(OH)2H2O + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2H2O + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 3 H2O
C2H4 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C2H4 + 12 KNO3 = 6 K2CO3 + 10 H2O + 6 N2 + 4 CO2
Co(NO3)2 + NH3 + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3 + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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