| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P3 + 9 KOH + 9 H2O = 9 KH2PO2 + 3 PH3
Ba2Cl + Na2SO4 = Ba2SO4 + Na2Cl =>
Ba2Cl + Na2SO4 = Ba2SO4 + Na2Cl
Li + HNO3 = LiNO3 + NO + H2O =>
3 Li + 4 HNO3 = 3 LiNO3 + NO + 2 H2O
CSiH6 + O2 = H2O + CO2 + SiO2 =>
2 CSiH6 + 7 O2 = 6 H2O + 2 CO2 + 2 SiO2
NiCl2 + K3PO4 = NiPO4 + K3Cl2 =>
NiCl2 + K3PO4 = NiPO4 + K3Cl2
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
CuO + C3H8O3 = CO2 + H2O + Cu =>
7 CuO + C3H8O3 = 3 CO2 + 4 H2O + 7 Cu
Cu2O + H2 = H2OCu2 =>
Cu2O + H2 = H2OCu2
CaO + H{+2}0 = Ca(OH){+2} =>
CaO + H{+2}0 = Ca(OH){+2}
H{+} + Cr2O7{2-} + C2O4{2-} = CO2 + Cr{3} + H2O =>
14 H{+} + Cr2O7{2-} + 3 C2O4{2-} = 6 CO2 + 2 Cr{3} + 7 H2O
Ag + O2 = Ag2O1 =>
4 Ag + O2 = 2 Ag2O1
Na2Br4O7 + H2SO4 + H2O = H3BrO3 + Na2SO4 =>
Na2Br4O7 + H2SO4 + 5 H2O = 4 H3BrO3 + Na2SO4
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
F + KI = FI + K =>
F + KI = FI + K
LiNO3 + AgC2H3O2 = LiC2H3O2 + AgNO3 =>
LiNO3 + AgC2H3O2 = LiC2H3O2 + AgNO3
P3O2 = P3 + O2 =>
P3O2 = P3 + O2
H2O2 + Fe{2+} + H{+} = Fe{3+} + H2O =>
H2O2 + 2 Fe{2+} + 2 H{+} = 2 Fe{3+} + 2 H2O
Al + H2C2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 = Al2(C2O4)3 + 3 H2
Cl + Se = ClSe =>
Cl + Se = ClSe
HNO3 + Li = LiNO3 + H2 =>
2 HNO3 + 2 Li = 2 LiNO3 + H2
P + N + Cl = PNCl =>
P + N + Cl = PNCl
Cr2(CO)3 + CuCl2 = CrCl3 + CuCO =>
Cr2(CO)3 + 3 CuCl2 = 2 CrCl3 + 3 CuCO
KNO3 + Co(NO3)2 + Br2 = Co(NO3)3 + KBr =>
2 KNO3 + 2 Co(NO3)2 + Br2 = 2 Co(NO3)3 + 2 KBr
C6H4N2O5 + O2 = CO2 + N2 + H2O =>
2 C6H4N2O5 + 9 O2 = 12 CO2 + 2 N2 + 4 H2O
CH3CH2OH + CH3COOH = CH3COOCH3 + HOH =>
CH3CH2OH + 2 CH3COOH = 2 CH3COOCH3 + HOH
Li(cr) + N2 = Li3N(cr) =>
6 Li(cr) + N2 = 2 Li3N(cr)
As2S5 + H3NO3 = HAsO3 + H2SO4 + NO + H2O =>
As2S5 + 40 H3NO3 = 2 HAsO3 + 5 H2SO4 + 40 NO + 54 H2O
CuSO4(ac) + Al(s) = Al2(SO4)3 + Cu(s) =>
3 CuSO4(ac) + 2 Al(s) = Al2(SO4)3 + 3 Cu(s)
Mg + CH3CH2OH = CH3CHMg + H2O =>
Mg + CH3CH2OH = CH3CHMg + H2O
H3CCH2(CH3)CH2CHO + [Ag(NH3)2]OH = H3CCH2(CH3)CH2COOH + Ag + NH3 + H2O =>
H3CCH2(CH3)CH2CHO + 2[Ag(NH3)2]OH = H3CCH2(CH3)CH2COOH + 2 Ag + 4 NH3 + H2O
AgCN + KCN = KAg(CN)2 =>
AgCN + KCN = KAg(CN)2
H2SeO4 + Al(OH)3 = Al(OH)SeO4 + H2O =>
H2SeO4 + Al(OH)3 = Al(OH)SeO4 + 2 H2O
C2H2O5Cu = Cu + CO2 + H2O =>
C2H2O5Cu = Cu + 2 CO2 + H2O
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
B + I = BI3 =>
B + 3 I = BI3
(C15H31COO)3 + H2O = C15H31COOH + C3H5OH =>
20(C15H31COO)3 + 30 H2O = 51 C15H31COOH + 48 C3H5OH
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
Cu(OH)2 + K = CuO + K2O + H2 =>
Cu(OH)2 + 2 K = CuO + K2O + H2
CrO3 + CH3OH = Cr5O12 + CO2 + H2O =>
5 CrO3 + CH3OH = Cr5O12 + CO2 + 2 H2O
HgOH + HClO = HgClO + H2O =>
HgOH + HClO = HgClO + H2O
PCl5 + C2H5OH = C2H5Cl + POCl3 + HCl =>
PCl5 + C2H5OH = C2H5Cl + POCl3 + HCl
O2 + AlS3 = Al2O3 + SO2 =>
15 O2 + 4 AlS3 = 2 Al2O3 + 12 SO2
Fe2 + Co2 = FeCo3 =>
Fe2 + 3 Co2 = 2 FeCo3
Sn(OH)2 + Bi{+3} = Bi(OH)3 + Sn{+2} =>
3 Sn(OH)2 + 2 Bi{+3} = 2 Bi(OH)3 + 3 Sn{+2}
Mg2(SO3)2 + HCl = MgCl2 + SO2 + H2O =>
Mg2(SO3)2 + 4 HCl = 2 MgCl2 + 2 SO2 + 2 H2O
HNO3 + As5 + H2O = H3AsO4 + NO =>
25 HNO3 + 3 As5 + 10 H2O = 15 H3AsO4 + 25 NO
AgNH3 + HCl = AgCl + NH3 + H =>
AgNH3 + HCl = AgCl + NH3 + H
Li + KNO = LiNO + K =>
Li + KNO = LiNO + K
Fe2O2 + H2O = Fe(OH)2 =>
Fe2O2 + 2 H2O = 2 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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