| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
Cr(NO3)3 + Ba = Ba(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Cr
Ta + HF + HNO3 = H2TaF7 + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2TaF7 + 5 NO + 10 H2O
Ca(NO3)2*4H2O + KOH = Ca(OH)2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KOH = Ca(OH)2 + 2 KNO3 + 4 H2O
C8H + O = CO2 + H2O =>
2 C8H + 33 O = 16 CO2 + H2O
Ni(OH)2 + Cr3(PO3)4 = Ni3(PO3)2 + Cr(OH)4 =>
6 Ni(OH)2 + Cr3(PO3)4 = 2 Ni3(PO3)2 + 3 Cr(OH)4
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
PbF2 + H3O{+} = Pb{2+} + HF + H2O =>
PbF2 + 2 H3O{+} = Pb{2+} + 2 HF + 2 H2O
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
NaOH + K2O = NaO + K2OH =>
NaOH + K2O = NaO + K2OH
PbCO3 + H = Pb + CO2 + H2O =>
PbCO3 + 2 H = Pb + CO2 + H2O
Br + Al2(SO4)3 = Al + Br(SO4) =>
3 Br + Al2(SO4)3 = 2 Al + 3 Br(SO4)
CH3CH(OH)CH3 + Na = CH3CH(ONa)CH3 + H2 =>
2 CH3CH(OH)CH3 + 2 Na = 2 CH3CH(ONa)CH3 + H2
KMnO4 + KNO2 + H2O = MnO2 + KOH + HNO3 =>
2 KMnO4 + 3 KNO2 + 4 H2O = 2 MnO2 + 5 KOH + 3 HNO3
AlCl3 = Cl2 + Al =>
2 AlCl3 = 3 Cl2 + 2 Al
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NL3 = N2 + L2 =>
2 NL3 = N2 + 3 L2
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
AlF3 + NaOH = Al(OH)3 + NaF =>
AlF3 + 3 NaOH = Al(OH)3 + 3 NaF
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Li + HNO3 = LiNO3 + NH4NO3 + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + NH4NO3 + 3 H2O
Hg(NO3)2 + AlCl3 = HgCl2 + Al(NO3)3 =>
3 Hg(NO3)2 + 2 AlCl3 = 3 HgCl2 + 2 Al(NO3)3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
NaCl + CaCO3 + H2O = NaOH + CaCl2 + CO2 =>
2 NaCl + CaCO3 + H2O = 2 NaOH + CaCl2 + CO2
CaCl2 + MgSO4 = CaSO4 + MgCl2 =>
CaCl2 + MgSO4 = CaSO4 + MgCl2
Al(s) + HNO3 = Al(NO3)3 + H2(s) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
He + KClO3 = K + He(ClO3)2 =>
He + 2 KClO3 = 2 K + He(ClO3)2
NaSO4 + AgNo3 = NaNo3 + AgSO4 =>
NaSO4 + AgNo3 = NaNo3 + AgSO4
C6H12(l) + O(g) = CO2(g) + H2O(g) =>
C6H12(l) + 18 O(g) = 6 CO2(g) + 6 H2O(g)
Na2S + NaBiO3 + H2O = S + Bi(OH)3 + NaOH =>
Na2S + NaBiO3 + 3 H2O = S + Bi(OH)3 + 3 NaOH
Cu + HC2H3O2 = H2 + Cu(C2H3O2) =>
2 Cu + 2 HC2H3O2 = H2 + 2 Cu(C2H3O2)
BaCl2*2H2O + K2CrO4 = KCl + BaCrO4 + H2O =>
BaCl2*2H2O + K2CrO4 = 2 KCl + BaCrO4 + 2 H2O
Ca(NO3)2*4H2O(s) + KOH(s) = Ca(OH)2 + KNO3 + H2O =>
Ca(NO3)2*4H2O(s) + 2 KOH(s) = Ca(OH)2 + 2 KNO3 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
HB(aq) + O2(g) = HBO2(aq) =>
HB(aq) + O2(g) = HBO2(aq)
Ce(OH)4 + KI + H2SO4 = Ce2(SO4)3 + I2 + K2SO4 + H2O =>
2 Ce(OH)4 + 2 KI + 4 H2SO4 = Ce2(SO4)3 + I2 + K2SO4 + 8 H2O
Al + CI3 = AlCI3 =>
Al + CI3 = AlCI3
F2 + Fe2O3 = Fe + F2O =>
3 F2 + Fe2O3 = 2 Fe + 3 F2O
Rb + C4H9COOH = C4H9COORb + H2 =>
2 Rb + 2 C4H9COOH = 2 C4H9COORb + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C4Fe3O4 + H2O2 = FeO + CO2 + H2O =>
C4Fe3O4 + 7 H2O2 = 3 FeO + 4 CO2 + 7 H2O
Br2 + SnSO4 + KOH = K2SnO4 + KBr + H2O + K2SO4 =>
2 Br2 + SnSO4 + 8 KOH = K2SnO4 + 4 KBr + 4 H2O + K2SO4
PH3 + KMnO4 + H2SO4 = H2O + P4 + KHSO4 + MnSO4 =>
20 PH3 + 12 KMnO4 + 24 H2SO4 = 48 H2O + 5 P4 + 12 KHSO4 + 12 MnSO4
Co(NO3)2*6H2O + NH4OH = CoO + NH4(NO3)2 + H2O =>
17 Co(NO3)2*6H2O + 14 NH4OH = 17 CoO + 16 NH4(NO3)2 + 105 H2O
Hg(NO3)2 + NH4I = HgI2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4I = HgI2 + 2 NH4NO3
CH2F2 + H2O = CO2 + H2 + HF =>
CH2F2 + 2 H2O = CO2 + 2 H2 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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