| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSPbSO4 = 2 PbSO2
ArSe = Se3 + Ar2 =>
6 ArSe = 2 Se3 + 3 Ar2
Ca(ClO4)2 + H2O2 = O2 + ClO2 + Ca(OH)2 =>
Ca(ClO4)2 + H2O2 = 2 O2 + 2 ClO2 + Ca(OH)2
CoCO3 + C5H8O2 = C15H21CoO2 + CO2 + H2O =>
24 CoCO3 + 79 C5H8O2 = 24 C15H21CoO2 + 59 CO2 + 64 H2O
Cl2 + Fl2 = ClFl =>
Cl2 + Fl2 = 2 ClFl
NH3 + K2SO3 = H2SO3 + K3N =>
2 NH3 + 3 K2SO3 = 3 H2SO3 + 2 K3N
HVO3 + MgO = Mg(VO3)2 + H2O =>
2 HVO3 + MgO = Mg(VO3)2 + H2O
Be(NO3)2 = BeO + N2 + O2 =>
2 Be(NO3)2 = 2 BeO + 2 N2 + 5 O2
K2CrO4 + Na2S + H2O = Cr(OH)3 + Na2SO4 + KOH =>
8 K2CrO4 + 3 Na2S + 20 H2O = 8 Cr(OH)3 + 3 Na2SO4 + 16 KOH
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaBrBr = NaBr2 =>
NaBrBr = NaBr2
NaI + Cl2 = NaICl2 =>
NaI + Cl2 = NaICl2
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
Sb + CO = Sb2O3 + C =>
2 Sb + 3 CO = Sb2O3 + 3 C
Fe2O3 + HNO3 = FeOH(NO3)2 + H2O =>
Fe2O3 + 4 HNO3 = 2 FeOH(NO3)2 + H2O
CH3BrMg = MgCH3Br =>
CH3BrMg = MgCH3Br
Fe2O3 + HNO3 = FeOH(NO3)2 + H2O =>
Fe2O3 + 4 HNO3 = 2 FeOH(NO3)2 + H2O
KHCO3 + BaCl2 = BaCO3 + KCl + CO2 + H2O =>
2 KHCO3 + BaCl2 = BaCO3 + 2 KCl + CO2 + H2O
Ga + Br = GaBr3 =>
Ga + 3 Br = GaBr3
K + Sn(NO3) = K(NO3) + Sn =>
K + Sn(NO3) = K(NO3) + Sn
C5H10 + O = CO2 + H2O =>
C5H10 + 15 O = 5 CO2 + 5 H2O
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Zn(s) + Ni(NO3)(aq) = Zn(NO3)2(aq) + Ni(s) =>
Zn(s) + 2 Ni(NO3)(aq) = Zn(NO3)2(aq) + 2 Ni(s)
Mn(NO3)2 + (NH4)2HPO4 + Na2CO3 = Na3MnCO3PO4 + NH4NO3 + Na2HPO4 + NH4HCO3 =>
2 Mn(NO3)2 + 3(NH4)2HPO4 + 4 Na2CO3 = 2 Na3MnCO3PO4 + 4 NH4NO3 + Na2HPO4 + 2 NH4HCO3
O2 + Na2S5 + H2O = Na2S2O3(H2O)5 + SO2 =>
9 O2 + 2 Na2S5 + 10 H2O = 2 Na2S2O3(H2O)5 + 6 SO2
HNO3 + Na2S2O3 = S + H2O + Na2SO4 + NO2 =>
2 HNO3 + Na2S2O3 = S + H2O + Na2SO4 + 2 NO2
Na2Cr2O7 + ZnS + KOH + H2O = Na[Cr(OH)4] + K2[Zn(OH)4] + K2SO4 =>
4 Na2Cr2O7 + 3 ZnS + 12 KOH + 16 H2O = 8 Na[Cr(OH)4] + 3 K2[Zn(OH)4] + 3 K2SO4
KClO3 = KCl + O2 = KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2PCl5 = SOCl2POCl3 =>
SO2PCl5 = SOCl2POCl3
Cr2O3 + HNO3 + KOH = K2CrO4 + KNO2 + H2 =>
2 Cr2O3 + HNO3 + 9 KOH = 4 K2CrO4 + KNO2 + 5 H2
ZnSO4*5H2O = ZnSO4 + H2O =>
ZnSO4*5H2O = ZnSO4 + 5 H2O
H2C2O4 + NaOH = Na2(C2O4) + H2O =>
H2C2O4 + 2 NaOH = Na2(C2O4) + 2 H2O
S(s) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(aq) = H2SO4(aq) + 6 NO2(g) + 2 H2O(l)
Ba(CH2COO)2 + K2CrO4 = BaCrO4 + K(CH2COO) =>
Ba(CH2COO)2 + K2CrO4 = BaCrO4 + 2 K(CH2COO)
HCl + Ba(OH)3 = BaCl3 + H2O =>
3 HCl + Ba(OH)3 = BaCl3 + 3 H2O
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3 =>
NaH2PO4 + AgNO3 = AgH2PO4 + NaNO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Tl + Br2 = Tl2Br3 =>
4 Tl + 3 Br2 = 2 Tl2Br3
Ca(OH)2 + MgO = CaO + Mg(OH)2 =>
Ca(OH)2 + MgO = CaO + Mg(OH)2
KMnO4 + C2O4H2 = CO2 + Mn(OH)2 + KOH + H2O =>
2 KMnO4 + 5 C2O4H2 = 10 CO2 + 2 Mn(OH)2 + 2 KOH + 2 H2O
K2CO3(aq) + Al(C2H3O2)3 = Al2(CO3)3(s) + K(C2H3O2)(s) =>
3 K2CO3(aq) + 2 Al(C2H3O2)3 = Al2(CO3)3(s) + 6 K(C2H3O2)(s)
Ba(OH)2 + Na2HPO4 = Ba3(PO4)2 + Na3PO4 + H2O =>
3 Ba(OH)2 + 6 Na2HPO4 = Ba3(PO4)2 + 4 Na3PO4 + 6 H2O
HCl(aq) + NH4OH(aq) = NH4Cl(aq) + H2O(g) =>
HCl(aq) + NH4OH(aq) = NH4Cl(aq) + H2O(g)
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
MgS + H2O = H2S + MgO =>
MgS + H2O = H2S + MgO
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
KMnO4 + KOH + C6H12O6 = K2MnO4 + K2CO3 + H2O =>
24 KMnO4 + 36 KOH + C6H12O6 = 24 K2MnO4 + 6 K2CO3 + 24 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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