| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H2O = KOHH2O
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
MgO + SO2 + H2O = Mg + H2SO4 =>
MgO + SO2 + H2O = Mg + H2SO4
Cl2 + MnO2 + H2O = Cl{-} + MnO4{-} + H{+}{+} =>
3 Cl2 + 2 MnO2 + 4 H2O = 6 Cl{-} + 2 MnO4{-} + 8 H{+}{+}
Co(NO3)2 = Co2O3 + NO2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 8 NO2 + O2
Mg(OH)2 + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2 + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
CH3COOH + H2SO4 = CH3CHO + SO4 + H2O =>
CH3COOH + H2SO4 = CH3CHO + SO4 + H2O
MnO4{-2} + CO2 = MnO4{-} + MnO2 + CO3{-2} =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{-2}
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
K2SO4 + Br2 = KBr + SO2 + O2 =>
K2SO4 + Br2 = 2 KBr + SO2 + O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
K2Cr2O7 + NO + H2SO4 = Cr2(SO4) + K2SO4 + NO2 + H2O =>
K2Cr2O7 + 5 NO + 2 H2SO4 = Cr2(SO4) + K2SO4 + 5 NO2 + 2 H2O
C + H + O + I = C4H16OI =>
4 C + 16 H + O + I = C4H16OI
Na(BrO3) + Ca3(PO4)2 = Na3(PO4) + Ca(BrO3)2 =>
6 Na(BrO3) + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca(BrO3)2
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Na2(SO4) + CuCl2 = Cu(SO4) + NaCl =>
Na2(SO4) + CuCl2 = Cu(SO4) + 2 NaCl
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
Hg + HNO3 = HgO + NO + H2O =>
3 Hg + 2 HNO3 = 3 HgO + 2 NO + H2O
F2(g) + H2O(l) = HF(aq) + O3 =>
3 F2(g) + 3 H2O(l) = 6 HF(aq) + O3
Ba(ClO2)2 + Fe2(SO4)3 = BaSO4 + Fe(ClO2)3 =>
3 Ba(ClO2)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(ClO2)3
Cu + HNO3 = Cu4(NO3)2 + NO + H2O =>
12 Cu + 8 HNO3 = 3 Cu4(NO3)2 + 2 NO + 4 H2O
BeCl2 + Li2CO3 = BeCO3 + LiCl =>
BeCl2 + Li2CO3 = BeCO3 + 2 LiCl
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgHCO3(aq) =>
NaHCO3(aq) + AgNO3(aq) = NaNO3(aq) + AgHCO3(aq)
C6H8O7 + C2H5OH = C2OH + H2O =>
5 C6H8O7 + 3 C2H5OH = 18 C2OH + 20 H2O
Cl2(g) + KI(ac) = KCl(ac) + I2(s) =>
Cl2(g) + 2 KI(ac) = 2 KCl(ac) + I2(s)
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2TeO4 + KI + HCl = NaCl + Te + I2 + H2O + KCl =>
Na2TeO4 + 6 KI + 8 HCl = 2 NaCl + Te + 3 I2 + 4 H2O + 6 KCl
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2CrO4 + BeCl2 = BeCrO4 + KCl =>
K2CrO4 + BeCl2 = BeCrO4 + 2 KCl
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Zn + Sn2Cl2 = ZnCl2 + Sn =>
Zn + Sn2Cl2 = ZnCl2 + 2 Sn
CH3CH(OH)COOH + H2O = CH3CH(OH)COO{-} + H3O{+} =>
CH3CH(OH)COOH + H2O = CH3CH(OH)COO{-} + H3O{+}
C5H25 + Cl2 = C6H30Cl6 =>
6 C5H25 + 15 Cl2 = 5 C6H30Cl6
Al3Ni5 + HNO3 = Al(NO3)3 + Ni(NO3)2 + NO2 + H2O =>
Al3Ni5 + 38 HNO3 = 3 Al(NO3)3 + 5 Ni(NO3)2 + 19 NO2 + 19 H2O
MgSO4 + Na2HPO4 + NaHCO3 = CO2 + Mg3(PO4)2 + Na2SO4 + H2O =>
3 MgSO4 + 2 Na2HPO4 + 2 NaHCO3 = 2 CO2 + Mg3(PO4)2 + 3 Na2SO4 + 2 H2O
Na2Al2O4 + MgCl2 = NaCl + Al2O3 + MgO =>
Na2Al2O4 + MgCl2 = 2 NaCl + Al2O3 + MgO
FeCl2*4H2O(s) + H2C2O4(g) = FeC2O4*2H2O(lj) + H2O + HCl =>
FeCl2*4H2O(s) + H2C2O4(g) = FeC2O4*2H2O(lj) + 2 H2O + 2 HCl
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
NaI + PbCl2 = PbI2 + NaCl =>
2 NaI + PbCl2 = PbI2 + 2 NaCl
NaNO3 + H2SO4 + FeSO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO3 + 4 H2SO4 + 6 FeSO4 = Na2SO4 + 3 Fe2(SO4)3 + 2 NO + 4 H2O
NH4NO3 + H2SO4 = (NH4)2SO4 + HNO3 =>
2 NH4NO3 + H2SO4 = (NH4)2SO4 + 2 HNO3
CH3CHC(CH3)CH2CH3 + HBr = CH3CH2C(CH3)(Br)CH2CH3 =>
CH3CHC(CH3)CH2CH3 + HBr = CH3CH2C(CH3)(Br)CH2CH3
NaSi + HCl + H2O = NaCl + SiOH + H =>
NaSi + HCl + H2O = NaCl + SiOH + 2 H
Ca + H(C2H3O2) = H4O2 + CaC2 =>
Ca + H(C2H3O2) = H4O2 + CaC2
SF4 = S2 + F2 =>
2 SF4 = S2 + 4 F2
Na2O(s)H2O(l) = NaOH(ac) =>
Na2O(s)H2O(l) = 2 NaOH(ac)
K2Cr2O7 + Cu2S + HCl = KCl + CrCl3 + CuCl2 + H2SO4 + H2O =>
5 K2Cr2O7 + 3 Cu2S + 52 HCl = 10 KCl + 10 CrCl3 + 6 CuCl2 + 3 H2SO4 + 23 H2O
Na2VO4 + NH4SCN = NaSCN + (NH4)2VO4 =>
Na2VO4 + 2 NH4SCN = 2 NaSCN + (NH4)2VO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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