| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaOH
KNH2 + H2S = K2S + NH3 =>
2 KNH2 + H2S = K2S + 2 NH3
HCl + Na2SO3 = H2O + SO2 + NaCl =>
2 HCl + Na2SO3 = H2O + SO2 + 2 NaCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CuO + HCl + Fe = Cu + OH + FeCl2 =>
2 CuO + 2 HCl + Fe = 2 Cu + 2 OH + FeCl2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
H{+} + ZnS + NO3{-} = Zn2{+} + S + NO + H2O =>
4 H{+} + 6 ZnS + NO3{-} = 3 Zn2{+} + 6 S + NO + 2 H2O
CuO + HCl + Fe = Cu + OH + FeCl2 =>
2 CuO + 2 HCl + Fe = 2 Cu + 2 OH + FeCl2
Fe + CNS = FeCNS =>
Fe + CNS = FeCNS
HNO3 + H(PH2O2) = H2(PHO3) + NO + H2O =>
2 HNO3 + 3 H(PH2O2) = 3 H2(PHO3) + 2 NO + H2O
KHCO3 + HI = KI + H2CO3 =>
KHCO3 + HI = KI + H2CO3
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Fe + S = FeS =>
Fe + S = FeS
CaOBaO = CaO2Ba =>
CaOBaO = CaO2Ba
KI(aq) + K2S2O8(aq) = K2SO4(aq) + I2(s) =>
2 KI(aq) + K2S2O8(aq) = 2 K2SO4(aq) + I2(s)
Ni + (Dmg) = Ni(Dmg)2 =>
Ni + 2(Dmg) = Ni(Dmg)2
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
H2SO4 + NaCHO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaCHO3 = Na2SO4 + 2 CO2 + 2 H2O
Na2Cr2O7 + SO2 + H2O = Cr(OH)3 + Na2SO4 + H2SO4 =>
Na2Cr2O7 + 3 SO2 + 5 H2O = 2 Cr(OH)3 + Na2SO4 + 2 H2SO4
HClO4 + K2CO3 = H2CO3 + KClO4 =>
2 HClO4 + K2CO3 = H2CO3 + 2 KClO4
NH3 + BO3H3 = (NH4)3BO3 =>
3 NH3 + BO3H3 = (NH4)3BO3
Li2CO3 + F2 = Li + F2CO3 =>
Li2CO3 + F2 = 2 Li + F2CO3
Si + C = SiC =>
Si + C = SiC
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
P + H2SO4 = P2O5 + SO2 + H2O =>
2 P + 5 H2SO4 = P2O5 + 5 SO2 + 5 H2O
Ag2SO4 + BaCl2 = Ag2Cl2 + BaSO4 =>
Ag2SO4 + BaCl2 = Ag2Cl2 + BaSO4
C2H5OH(l) + O2(g) = CO2 + H2O(l) =>
C2H5OH(l) + 3 O2(g) = 2 CO2 + 3 H2O(l)
H6C4O6 + NaOH = NaH5C4O6 + H2O =>
H6C4O6 + NaOH = NaH5C4O6 + H2O
Cu(NO3)2 + HCI = CuCI + H(NO3)2 =>
Cu(NO3)2 + HCI = CuCI + H(NO3)2
HCO3 + NH3 = NH4 + CO3 =>
HCO3 + NH3 = NH4 + CO3
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
CdO + H2O = Cd(OH)2 =>
CdO + H2O = Cd(OH)2
Li + H2O = Li(OH)2 + H =>
Li + 2 H2O = Li(OH)2 + 2 H
HClO4 + AgNO2 = HNO2 + AgClO4 =>
HClO4 + AgNO2 = HNO2 + AgClO4
NaOH + MnCl2 = NaCl + Mn(OH)2 =>
2 NaOH + MnCl2 = 2 NaCl + Mn(OH)2
Na + CaSO4 = Ca + NaSO4 =>
Na + CaSO4 = Ca + NaSO4
OH{-} + Fe(CN)6{4-} + Ce{4+} = Fe(OH)3 + CO3{2-} + NO3{-} + H2O + Ce(OH)3 =>
258 OH{-} + Fe(CN)6{4-} + 61 Ce{4+} = Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O + 61 Ce(OH)3
H + Ag = HAg =>
H + Ag = HAg
Fe(OH)2CaO = Ca(OH)2FeO =>
Fe(OH)2CaO = Ca(OH)2FeO
MnO4{-} + SnO2{2-} + H2O = MnO2 + SnO3{2-} + OH{-} =>
2 MnO4{-} + 3 SnO2{2-} + H2O = 2 MnO2 + 3 SnO3{2-} + 2 OH{-}
MnO2 + O2 + NaOH = Na2MnO4 + H2O =>
2 MnO2 + O2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
Hg2(NO3)2 + NH4Cl = Hg2Cl + N3O4 + (H2O)2 =>
Hg2(NO3)2 + NH4Cl = Hg2Cl + N3O4 + (H2O)2
(NH3)2SO4 + Sr(NO3)2 = SrSO4 + NH3NO3 =>
(NH3)2SO4 + Sr(NO3)2 = SrSO4 + 2 NH3NO3
NaBH4 = NaB + H2 =>
NaBH4 = NaB + 2 H2
S + Sc = Sc2S =>
S + 2 Sc = Sc2S
GaI3 + Ga = GaI =>
GaI3 + 2 Ga = 3 GaI
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
SO4H2 + H2O = H3O + SO4H =>
SO4H2 + H2O = H3O + SO4H
NH4Ac + HCl = NH4Cl + HAc =>
NH4Ac + HCl = NH4Cl + HAc
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/01/24
Équations équilibrées sur07/31/23
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