| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3*6H2O + 6 CH3COONa*3H2O + 8 C5H7O2 = 2 Fe(C5H7O2)3 + 6 NaCl + 24 H2O + 11 CH3COOH
Cu2(SO4)3(aq) + Na(OH)(aq) = Na2(SO4)(aw) + Cu(OH)3(aw) =>
Cu2(SO4)3(aq) + 6 Na(OH)(aq) = 3 Na2(SO4)(aw) + 2 Cu(OH)3(aw)
Pb + Zn(NO3)2 = Pb(NO3)4 + Zn =>
Pb + 2 Zn(NO3)2 = Pb(NO3)4 + 2 Zn
CuF2 + Zn = ZnF + Cu =>
CuF2 + 2 Zn = 2 ZnF + Cu
S + H2 + O2 = H2SO =>
2 S + 2 H2 + O2 = 2 H2SO
Fe2O3 + SO2 = FeS + O2 =>
2 Fe2O3 + 4 SO2 = 4 FeS + 7 O2
Fe(OH)3 + AgNO3 + HCl = AgCl + Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 AgNO3 + 3 HCl = 3 AgCl + Fe(NO3)3 + 3 H2O
Sc(OH)3 + KOH = KSc(OH)4 =>
Sc(OH)3 + KOH = KSc(OH)4
Ca + SIO2 = CaO + SI =>
2 Ca + SIO2 = 2 CaO + SI
KOH + Cu(NO3)2 = K(NO3) + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 K(NO3) + Cu(OH)2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
AgCuS + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
AgCuS + 12 HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + 9 NO2 + 5 H2O
C7H16 + F2 = CF4 + HF =>
C7H16 + 22 F2 = 7 CF4 + 16 HF
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu =>
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu
C3H7(l) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
BaCl2 + H2SO4 = BaSO4 + H2O + SO2 + Cl2 =>
BaCl2 + 2 H2SO4 = BaSO4 + 2 H2O + SO2 + Cl2
Zr + N = ZrN =>
Zr + N = ZrN
V2O5 + Mg = MgO + V =>
V2O5 + 5 Mg = 5 MgO + 2 V
HNO3 + Sn + H2O = H2SnO2 + NO =>
2 HNO3 + 3 Sn + 2 H2O = 3 H2SnO2 + 2 NO
HNO3 + LiOH = H2O + Li + NO3 =>
HNO3 + LiOH = H2O + Li + NO3
MnCl2 + Pb3O4 + HCl + NaCl = NaMnO4 + PbCl2 + H2O =>
2 MnCl2 + 5 Pb3O4 + 24 HCl + 2 NaCl = 2 NaMnO4 + 15 PbCl2 + 12 H2O
CuSO4 + NaOH + HCOH = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCOH = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
Al + HC1 = AlC13 + H2 =>
2 Al + 26 HC1 = 2 AlC13 + 13 H2
Mg + OH(aq) = Mg(OH)2(s) =>
Mg + 2 OH(aq) = Mg(OH)2(s)
HCl + Sn = SnCl + H =>
HCl + Sn = SnCl + H
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
BrK = KBr =>
BrK = KBr
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3 =>
KI + Ca(HCO3)2 = CO2 + H2O + CaI + KCO3
H2O2 + NaBr = H2O + Br2 + Na2O =>
H2O2 + 2 NaBr = H2O + Br2 + Na2O
NaCl + K3PO4 = KCl + Na3PO4 =>
3 NaCl + K3PO4 = 3 KCl + Na3PO4
CdSO4 + K2S = CdS + SOK2 =>
CdSO4 + 4 K2S = CdS + 4 SOK2
Li2O + N2O5 = LiO + NO =>
3 Li2O + N2O5 = 6 LiO + 2 NO
HNO3 + NH4CH3COO = HCH3COO + NO3NH4 =>
HNO3 + NH4CH3COO = HCH3COO + NO3NH4
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
K + PbSO4 = Pb + K2SO4 =>
2 K + PbSO4 = Pb + K2SO4
Mg + CrCl2 = Cr + MgCl2 =>
Mg + CrCl2 = Cr + MgCl2
Na{2}SO{3} + HCl = NaCl + H{2}SO{3} =>
Na{2}SO{3} + HCl = NaCl + H{2}SO{3}
Pb(NO3) + Al = Pb + Al(NO3) =>
Pb(NO3) + Al = Pb + Al(NO3)
OH{-} + HIn = In{-} + H2O =>
OH{-} + HIn = In{-} + H2O
FeCl2 + KF = FeF2 + KCl =>
FeCl2 + 2 KF = FeF2 + 2 KCl
NiO + Al3 = Ni + Al2O3 =>
9 NiO + 2 Al3 = 9 Ni + 3 Al2O3
Cu2O + Al = Cu + Al2O3 =>
3 Cu2O + 2 Al = 6 Cu + Al2O3
Cr2O3 + C = Cr + C2O4 =>
4 Cr2O3 + 6 C = 8 Cr + 3 C2O4
HBr + NaBr = NaBr2 + H =>
HBr + NaBr = NaBr2 + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2CrO4 + Na2(SO3) + HCl = KCl + Na2(SO4) + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2(SO3) + 10 HCl = 4 KCl + 3 Na2(SO4) + 2 CrCl3 + 5 H2O
K2Cr2O7 + SnCl2 + KOH = K3[Cr(OH)6] + K2SnO3 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 16 KOH = 2 K3[Cr(OH)6] + 3 K2SnO3 + 6 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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