| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + H2SO4 = K2SO4 + H2Cl2
C7H8ClNO + CH2Cl2 = C7H8ClN + CCl2 + H2O =>
C7H8ClNO + CH2Cl2 = C7H8ClN + CCl2 + H2O
Pb(CH3COO)2 + NH4I = PbI2 + NH4(CH3COO) =>
Pb(CH3COO)2 + 2 NH4I = PbI2 + 2 NH4(CH3COO)
Zn + As2O3 + H2O = Zn(OH)2 + AsH3 =>
6 Zn + As2O3 + 9 H2O = 6 Zn(OH)2 + 2 AsH3
C5H10CH3 + O2 = CO2 + H2O =>
4 C5H10CH3 + 37 O2 = 24 CO2 + 26 H2O
NaO + H = NaOH =>
NaO + H = NaOH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Na1C1O3 = Na1 + C1O2 + O2 =>
2 Na1C1O3 = 2 Na1 + 2 C1O2 + O2
V2O5 + H2O2 = VOH + O2 =>
2 V2O5 + 2 H2O2 = 4 VOH + 5 O2
Hg2Cl2 + NH3H2O = HgNH2Cl + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH3H2O = HgNH2Cl + Hg + NH4Cl + 2 H2O
Pb + Ni(NO3)2 = Ni + PbNO3 =>
2 Pb + Ni(NO3)2 = Ni + 2 PbNO3
CrBr3 + NaOH + I2 = Na2CrO4 + NaBrO3 + NaI + H2O =>
2 CrBr3 + 52 NaOH + 21 I2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaI + 26 H2O
Ba + HC1 = BaC + H =>
Ba + HC1 = BaC + H
F2Fe4 = Fe2 + F1 =>
F2Fe4 = 2 Fe2 + 2 F1
ZnSO4 + C6H6 = ZnSO4C6H6 =>
ZnSO4 + C6H6 = ZnSO4C6H6
NaHSO3 + BaCl2 = BaHSO3 + NaCl2 =>
NaHSO3 + BaCl2 = BaHSO3 + NaCl2
Cu + H2SO4 = CuSO4*H2O + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4*H2O + H2O + SO2
N + O2 = NO2 = nitrogendioxide =>
N + O2 = NO2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Ag2O + H3O{+} + H2O = Ag(OH2)2{+} =>
Ag2O + 2 H3O{+} + H2O = 2 Ag(OH2)2{+}
[Cu(NH3)4](NO3)2 = CuO + NH3 + NO2 + H2O =>
7[Cu(NH3)4](NO3)2 = 7 CuO + 26 NH3 + 16 NO2 + 3 H2O
HCl + Ca2 = H2Ca + Cl =>
4 HCl + Ca2 = 2 H2Ca + 4 Cl
Ba(OH)2 + ClH(aq) = BaCl2 + H2O =>
Ba(OH)2 + 2 ClH(aq) = BaCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C10H22O(decanol) + O2 = CO2 + H2O =>
C10H22O(decanol) + 15 O2 = 10 CO2 + 11 H2O
Cl + SI = SICl4 =>
4 Cl + SI = SICl4
Fe + O2 + KOH = KFeO2 + H2 =>
2 Fe + O2 + 2 KOH = 2 KFeO2 + H2
Mg(NO3)2 + Pb3N2 = Mg3N2 + Pb(NO3)2 =>
3 Mg(NO3)2 + Pb3N2 = Mg3N2 + 3 Pb(NO3)2
Na(s) + H2O(l) = NaO(l) + H(g) =>
Na(s) + H2O(l) = NaO(l) + 2 H(g)
PbS + HNO3 = PbSO4 + NO + H =>
PbS + 2 HNO3 = PbSO4 + 2 NO + 2 H
Cu + HO3 = Cu(HO3)2 =>
Cu + 2 HO3 = Cu(HO3)2
AgF + NaCl = AgCl*NaF =>
AgF + NaCl = AgCl*NaF
H2WO4 + C = W + CO2 + H2O =>
2 H2WO4 + 3 C = 2 W + 3 CO2 + 2 H2O
Br2 + KMnO4 + H2O = KBrO3 + MnO2 + KOH =>
3 Br2 + 10 KMnO4 + 2 H2O = 6 KBrO3 + 10 MnO2 + 4 KOH
K2Cr2O7 + Ag + Cl{-} + H3O{+} = CrCl3 + AgCl + KCl + H2O =>
K2Cr2O7 + 6 Ag + 14 Cl{-} + 14 H3O{+} = 2 CrCl3 + 6 AgCl + 2 KCl + 21 H2O
C2 + Br2 = CBr4 =>
C2 + 4 Br2 = 2 CBr4
NaOCl + HNO3 = NaNO3 + O2 + HCl =>
2 NaOCl + 2 HNO3 = 2 NaNO3 + O2 + 2 HCl
C6H8O7(s) + NaHCO3(s) = C6H5Na3O7 + CO2 + H2O =>
C6H8O7(s) + 3 NaHCO3(s) = C6H5Na3O7 + 3 CO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2Cr2O7 + Na2SO3 + H2SO4 = K2SO4 + Cr2(SO)43 + Na2SO4 + H2O =>
K2Cr2O7 + 92 Na2SO3 + 44 H2SO4 = K2SO4 + Cr2(SO)43 + 92 Na2SO4 + 44 H2O
Al(OH)3 + HCe = Al(OH)2Ce + H2O =>
Al(OH)3 + HCe = Al(OH)2Ce + H2O
CoCl2 + NaOH + NaCl3 = NaCl + Co2O3 + H2O =>
2 CoCl2 + 6 NaOH + NaCl3 = 7 NaCl + Co2O3 + 3 H2O
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
C23H14Cl2N6O8S2 + O2 = CO2 + H2O + Cl2 + S2 + N2 =>
2 C23H14Cl2N6O8S2 + 45 O2 = 46 CO2 + 14 H2O + 2 Cl2 + 2 S2 + 6 N2
MgO + CH3COOH = MgCOOH + CH3O =>
MgO + CH3COOH = MgCOOH + CH3O
NaHCO3 + CH3COOH = CO2 + H2O + Na = CH3COO =>
8 NaHCO3 + CH3COOH = 10 CO2 + 6 H2O + 8 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Li2CO3 + H2O = H2O*CO2 + LiOH =>
Li2CO3 + 2 H2O = H2O*CO2 + 2 LiOH
HBr(aq) + Fe(s) = FeBr(aq) + H(s) =>
HBr(aq) + Fe(s) = FeBr(aq) + H(s)
H3PO4(aq) + NaOH(aq) = H2PO4(aq) + Na + H2O(l) =>
H3PO4(aq) + NaOH(aq) = H2PO4(aq) + Na + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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