| Équations équilibrées la veille | Équations équilibrées le lendemain |
HIO3 + 5 HI = 3 H2O + 3 I2
HPO3{-2} + MnO4{-} + H{+} = HPO4{-2} + MnO2 + H2O =>
3 HPO3{-2} + 2 MnO4{-} + 2 H{+} = 3 HPO4{-2} + 2 MnO2 + H2O
Cu + NaOH + H2O = Cu(OH)2 + Na(H2O)6 =>
Cu + 2 NaOH + 12 H2O = Cu(OH)2 + 2 Na(H2O)6
OCl + SO3 = O2 + S2Cl2 =>
2 OCl + 2 SO3 = 4 O2 + S2Cl2
C2H5OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H5OH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
H2SO3 = SO2H2O =>
H2SO3 = SO2H2O
S + CO2 = S2CO2 =>
2 S + CO2 = S2CO2
InOH + O2 = InO + H2O =>
4 InOH + O2 = 4 InO + 2 H2O
LiAlH4 + C(NO2)4 = Al2O3 + Li2O + CO2 + N + H =>
6 LiAlH4 + 2 C(NO2)4 = 3 Al2O3 + 3 Li2O + 2 CO2 + 8 N + 24 H
Pb(CH3COO)4 + NaOH = Na2Pb(OH)6 + CH3COONa =>
Pb(CH3COO)4 + 6 NaOH = Na2Pb(OH)6 + 4 CH3COONa
CaC2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + CaSO4 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 5 CaSO4 + 8 H2O
Ag2S + KNO3 = AgKNO3 + S =>
Ag2S + 2 KNO3 = 2 AgKNO3 + S
Cu(s) + Pb(NO3)2(aq) = Pb(s) + CuNO3(aq) =>
2 Cu(s) + Pb(NO3)2(aq) = Pb(s) + 2 CuNO3(aq)
CuO + CH4 = H2O + C + Cu =>
2 CuO + CH4 = 2 H2O + C + 2 Cu
Ni(NO3)2*6H2O = NiO + H2 + NO2 + O2 =>
2 Ni(NO3)2*6H2O = 2 NiO + 12 H2 + 4 NO2 + 7 O2
CuCl2(ac) + Na2S(ac) = CuS(ac) + Na2Cl2 =>
CuCl2(ac) + Na2S(ac) = CuS(ac) + Na2Cl2
S + HNO3 = NO2 + H2O + S2SO4 =>
3 S + 8 HNO3 = 8 NO2 + 4 H2O + S2SO4
Fe2O3 + NaOH = Fe(OH)3 + Na2O =>
Fe2O3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
HBr(aq) + ZnCO3(s) = ZnBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + ZnCO3(s) = ZnBr2(aq) + H2O(l) + CO2(g)
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
KU + O2 = KUO3 =>
2 KU + 3 O2 = 2 KUO3
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
U + Br = UBr4 =>
U + 4 Br = UBr4
Ag{+]+Nd = Ag+Nd{3+} =>
3 Ag{+]+Nd = 3 Ag+Nd{3+}
C15H30 + O3 = CO2 + H2O =>
C15H30 + 15 O3 = 15 CO2 + 15 H2O
Ca(OH)2FeO = CaOFe(OH)2 =>
Ca(OH)2FeO = CaOFe(OH)2
AgNO3 + K2CrO4 = KNO3 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = 2 KNO3 + Ag2CrO4
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + H2O
PF5 = P4 + F2 =>
4 PF5 = P4 + 10 F2
Hg + KI = HgIK =>
Hg + KI = HgIK
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2CO3 + CaCO3 = Ca(HCO3)2 =>
H2CO3 + CaCO3 = Ca(HCO3)2
Na2C4H4O6 + HCl = NaCl + H2C4H4O6 =>
Na2C4H4O6 + 2 HCl = 2 NaCl + H2C4H4O6
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Pb(C2H3O2)2 + (NH4)2S = PbS + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2S = PbS + 2 NH4C2H3O2
BaS + HNO3 = Ba(NO3)2 + NO + S + H2O =>
3 BaS + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 3 S + 4 H2O
Fe2S2 + O2 = Fe2O3 + S2O4 =>
2 Fe2S2 + 7 O2 = 2 Fe2O3 + 2 S2O4
CH3COOH + H2O = C2H5OH + O =>
CH3COOH + H2O = C2H5OH + 2 O
KCe + Fe2(SO4)3 + H2O = KCeO3 + FeSO4 + H2SO4 =>
KCe + 3 Fe2(SO4)3 + 3 H2O = KCeO3 + 6 FeSO4 + 3 H2SO4
HCl + ZnO2 = ZnCl2 + O2 + H2O =>
4 HCl + 2 ZnO2 = 2 ZnCl2 + O2 + 2 H2O
Re + NaOH + NaNO3 = NaReO4 + NaNO2 + H2O =>
2 Re + 2 NaOH + 7 NaNO3 = 2 NaReO4 + 7 NaNO2 + H2O
RuO2 + Mn2O3 + SnO2 + Sn = RuMnSn6O8 =>
4 RuO2 + 2 Mn2O3 + 9 SnO2 + 15 Sn = 4 RuMnSn6O8
C6H14 + O = H14O + C6 =>
C6H14 + O = H14O + C6
Li + H3Po4 = Li3Po4 + H2 =>
6 Li + 2 H3Po4 = 2 Li3Po4 + 3 H2
Al + NaNO3 = Al2O3 + Na2O + N2 =>
10 Al + 6 NaNO3 = 5 Al2O3 + 3 Na2O + 3 N2
AgNO3(ac) + Na3PO4(ac) = Ag3PO4 + NaNO3 =>
3 AgNO3(ac) + Na3PO4(ac) = Ag3PO4 + 3 NaNO3
MnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O =>
MnO4 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + MnSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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