| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + K2O = 2 KOH + BaO
As2O3 + Al + NaOH + H2O = AsH3 + Na[Al(OH)4] =>
As2O3 + 4 Al + 4 NaOH + 9 H2O = 2 AsH3 + 4 Na[Al(OH)4]
(C4H10) + O = CO2(g) + H2O(l) =>
(C4H10) + 13 O = 4 CO2(g) + 5 H2O(l)
H2S + OH{-} = S{2-} + H2O =>
H2S + 2 OH{-} = S{2-} + 2 H2O
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O =>
H2S + Na[Al(OH)4] = NaHS + Al(OH)3 + H2O
FeCl3(H2O)6 + CH3COONa(H2O)3 + C5H8O2 = Fe(C5H7O2)3 + NaCl + H2O + CH3OOH =>
FeCl3(H2O)6 + 3 CH3COONa(H2O)3 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 9 H2O + 6 CH3OOH
C2H4 + H2O = C2H6 + O2 =>
2 C2H4 + 2 H2O = 2 C2H6 + O2
Ba(ClO3)2 + Al = BaCl2 + Al2O3 =>
Ba(ClO3)2 + 4 Al = BaCl2 + 2 Al2O3
C3H6O2 + C4H7FO2 + C3H10N2O5S + NaOCH3 = C4H3FN2O2 + NaCH3SO4 + CH3CH2OH + CH3OH =>
C3H6O2 + C4H7FO2 + C3H10N2O5S + NaOCH3 = C4H3FN2O2 + NaCH3SO4 + 2 CH3CH2OH + 2 CH3OH
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CaO + C = CaC + O =>
CaO + C = CaC + O
Ca(HCO3)2 + HCl = CaCl2 + CO2H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2H2O
MgSO4 + NaCl = Mg(Cl)2 + Na2SO4 =>
MgSO4 + 2 NaCl = Mg(Cl)2 + Na2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
HCl(aq) + NaNO4(s) = NaCl(aq) + HNO3 + O2 =>
2 HCl(aq) + 2 NaNO4(s) = 2 NaCl(aq) + 2 HNO3 + O2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
K2O(s) + H2O = KOH =>
K2O(s) + H2O = 2 KOH
Cu2S2 = Cu + S =>
Cu2S2 = 2 Cu + 2 S
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
CH3Br + Br2 = CBr4 + HBr =>
CH3Br + 3 Br2 = CBr4 + 3 HBr
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
HgS + H2SO4 = HgSO4 + SO2 + H2O =>
HgS + 4 H2SO4 = HgSO4 + 4 SO2 + 4 H2O
AgF + H2S = Ag2S + HF =>
2 AgF + H2S = Ag2S + 2 HF
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
SnS2 + HNO3 = Sn(NO3)2 + H2SO4 + NO2 + H2O =>
SnS2 + 16 HNO3 = Sn(NO3)2 + 2 H2SO4 + 14 NO2 + 6 H2O
CO2 + HCOOH = HOOCCOOH =>
CO2 + HCOOH = HOOCCOOH
C + Zn = CZn =>
C + Zn = CZn
Ca + Ga = CaGa =>
Ca + Ga = CaGa
Zn + AgBr = ZnBr + Ag =>
Zn + AgBr = ZnBr + Ag
Nl + O2 = NlO =>
2 Nl + O2 = 2 NlO
Ni(CH3COO)2 + CuSO4 = NiSO4 + Cu(CH3COO)2 =>
Ni(CH3COO)2 + CuSO4 = NiSO4 + Cu(CH3COO)2
HBr + NaOH = Br + Na + H2O =>
HBr + NaOH = Br + Na + H2O
Pb(No3)2 + (NH4)2S = PbS + NH4No3 =>
Pb(No3)2 + (NH4)2S = PbS + 2 NH4No3
CuSO4 + NaI = Na2SO4 + CuI + I2 =>
2 CuSO4 + 4 NaI = 2 Na2SO4 + 2 CuI + I2
OH{-} + S{2-} + I2 = SO4{2-} + H2O + I{-} =>
8 OH{-} + S{2-} + 4 I2 = SO4{2-} + 4 H2O + 8 I{-}
Sb + MnO2 = SbO2 + Mn2O3 =>
Sb + 4 MnO2 = SbO2 + 2 Mn2O3
H2O + NO2 = H + HNO3 =>
H2O + NO2 = H + HNO3
CoSO4 + Br2 + NaOH = NaBr + Co(OH)3 + Na2SO4 =>
2 CoSO4 + Br2 + 6 NaOH = 2 NaBr + 2 Co(OH)3 + 2 Na2SO4
MgCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + Mg(NO3)2(aq) =>
MgCO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + Mg(NO3)2(aq)
NH4Cl + Ca(OH)2 = H2O + CaCl2 + NH3 =>
2 NH4Cl + Ca(OH)2 = 2 H2O + CaCl2 + 2 NH3
NH3OH + AlCl3 = Al(OH)3 + NH3Cl =>
3 NH3OH + AlCl3 = Al(OH)3 + 3 NH3Cl
HgS + HNO3 + HCl = HgCl2 + S + NO2 + H2O =>
HgS + 2 HNO3 + 2 HCl = HgCl2 + S + 2 NO2 + 2 H2O
Ba(OH)2 + Fe(CH3COO)3 = Ba(CH3COO)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(CH3COO)3 = 3 Ba(CH3COO)2 + 2 Fe(OH)3
Zn(NO3)2*6H2O + NH2CONH2 = ZnO + N + H2O + CO =>
2 Zn(NO3)2*6H2O + 5 NH2CONH2 = 2 ZnO + 14 N + 22 H2O + 5 CO
N + H6 = NH =>
6 N + H6 = 6 NH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + HOH =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 HOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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