| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O3{2-} + 5 H2O = 2 SO4{2-} + 8e + 10 H{+}
HAc + H2O = H3O{+} + Ac{-} =>
HAc + H2O = H3O{+} + Ac{-}
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4 =>
Ag2SO4 + NaNO3 = Ag2NO3 + NaSO4
Y2O3 + BaCO3 + CuO = Y1Ba2Cu2O7 + CO2 + CO =>
Y2O3 + 4 BaCO3 + 4 CuO = 2 Y1Ba2Cu2O7 + CO2 + 3 CO
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
HClO3 + Cu(OH)2 = H2O + Cu1(ClO3)2 =>
2 HClO3 + Cu(OH)2 = 2 H2O + Cu1(ClO3)2
C2H2O4 + K2CO3 + CuCO3*Cu(OH)2 = K2[Cu(C2O4)2] + CO2 + H2O =>
4 C2H2O4 + 2 K2CO3 + CuCO3*Cu(OH)2 = 2 K2[Cu(C2O4)2] + 3 CO2 + 5 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
HCl + KMnO4 = KCl + MnCl2 + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4 =>
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4
Fe + NaNO3 + H2O = Fe3O4 + NO + NaOH =>
9 Fe + 8 NaNO3 + 4 H2O = 3 Fe3O4 + 8 NO + 8 NaOH
*H3PO3 = H2O + P2O3 =>
2*H3PO3 = 3 H2O + P2O3
Zn + H2S = H2 + ZnS =>
Zn + H2S = H2 + ZnS
Br2 + NaHCO3 = NaBrO3 + NaBr + CO2 + H2O =>
3 Br2 + 6 NaHCO3 = NaBrO3 + 5 NaBr + 6 CO2 + 3 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
Ba3(PO4)2 + SiO2 = P4O10 + BaSiO3 =>
2 Ba3(PO4)2 + 6 SiO2 = P4O10 + 6 BaSiO3
FeSO4 + HNO3 = NO + Fe(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 8 HNO3 = 2 NO + Fe(SO4)3 + 2 Fe(NO3)3 + 4 H2O
Hg2O + CH3COOH = (CH3COO)Hg + H2O =>
Hg2O + 2 CH3COOH = 2(CH3COO)Hg + H2O
H3AsO4 + K2Cr2O7 + KSCN = Cr3(AsO4)2 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
74 H3AsO4 + 33 K2Cr2O7 + 24 KSCN = 22 Cr3(AsO4)2 + 30 K3AsO4 + 24 SO3 + 24 CO2 + 12 N2 + 111 H2O
Fe2SO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
3 Fe2SO4 + 2 KClO3 + 6 H2SO4 = 3 Fe2(SO4)3 + 2 KCl + 6 H2O
H3Po4 + Cs = Cs3Po4 + H2 =>
2 H3Po4 + 6 Cs = 2 Cs3Po4 + 3 H2
[Cr(OH)4]{-} + PbO2 = Cr2O7{2-} + PbO + H2O =>
2[Cr(OH)4]{-} + 3 PbO2 = Cr2O7{2-} + 3 PbO + 4 H2O
Li + Cl2 = LiCl2 =>
Li + Cl2 = LiCl2
TiP + KNO3 = TiO2 + P + K + N =>
3 TiP + 2 KNO3 = 3 TiO2 + 3 P + 2 K + 2 N
KNO3 + Al + KOH + H2O = NH3 + KAlO2 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 3 NH3 + 8 KAlO2
H3PO2 + H2 = P4 + H2O =>
4 H3PO2 + 2 H2 = P4 + 8 H2O
MoO2 + CO = Mo2C + CO2 =>
2 MoO2 + 6 CO = Mo2C + 5 CO2
C9H12O3 + CH3OH = C10H14O3 + H2O =>
C9H12O3 + CH3OH = C10H14O3 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ag(s) + Cl2(g) = AgCl =>
2 Ag(s) + Cl2(g) = 2 AgCl
BaS + Al(NO3)3 = Al2S3 + Ba(NO3)2 =>
3 BaS + 2 Al(NO3)3 = Al2S3 + 3 Ba(NO3)2
(NH4)2CO3(aq) + NaI(aq) = (NH4)2I(aq) + NaCO3(aq) =>
(NH4)2CO3(aq) + NaI(aq) = (NH4)2I(aq) + NaCO3(aq)
H2NO3 + AgOH = Ag2NO3 + H2O =>
H2NO3 + 2 AgOH = Ag2NO3 + 2 H2O
CH3CH2CH2Cl + NaOH = CH3CHCH2 + NaCl + H2O =>
CH3CH2CH2Cl + NaOH = CH3CHCH2 + NaCl + H2O
Hg + NO3 = Hg(NO3)2 =>
Hg + 2 NO3 = Hg(NO3)2
HC2H3O2 + NaOH = NaH + CHOOH =>
HC2H3O2 + 2 NaOH = 2 NaH + 2 CHOOH
Pb(NO3)2 + KL = KL(NO3)2 + Pb =>
Pb(NO3)2 + KL = KL(NO3)2 + Pb
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
C22Br2O3F5H17I1 + O2 = H2O + CO2 + Br2O7 + OF2 + I2O5 =>
4 C22Br2O3F5H17I1 + 123 O2 = 34 H2O + 88 CO2 + 4 Br2O7 + 10 OF2 + 2 I2O5
HF + MgCl2 = MgF2 + HCl =>
2 HF + MgCl2 = MgF2 + 2 HCl
Zn3(PO4)2 + Al2(SO4)3 = Zn(SO4) + AlPO4 =>
Zn3(PO4)2 + Al2(SO4)3 = 3 Zn(SO4) + 2 AlPO4
C5H12 + O2 = C2O12 + H5 =>
10 C5H12 + 150 O2 = 25 C2O12 + 24 H5
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + FeOH(aq) =>
NaOH(aq) + FeCl3(aq) = NaCl3(aq) + FeOH(aq)
CrCl3 + NH3 = Cr + NH3Cl =>
CrCl3 + 3 NH3 = Cr + 3 NH3Cl
Ba(OH)2 + NH4Cl = NH3 + H2O + BaCl2 =>
Ba(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + BaCl2
BaSO4(s) = Ba(aq) + SO4 =>
BaSO4(s) = Ba(aq) + SO4
Cu{+} + Fe = Cu + Fe{2+} =>
2 Cu{+} + Fe = 2 Cu + Fe{2+}
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + H2O + K2SO4 + Mn(SO4)2 + CO2 =>
3 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 3 CaSO4 + 8 H2O + K2SO4 + 2 Mn(SO4)2 + 6 CO2
C4H8O + C6H5OH = C9H10O + CH3OH =>
C4H8O + C6H5OH = C9H10O + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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