| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + NaH = HCOONa + C
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
Zn2 + Cu2(SO2)4 = Zn2(SO2)4 + Cu =>
Zn2 + Cu2(SO2)4 = Zn2(SO2)4 + 2 Cu
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
CaCO3 + LiCl = Ca(Cl)2 + (Li)2CO3 =>
CaCO3 + 2 LiCl = Ca(Cl)2 + (Li)2CO3
C3H5N3O + O2 = CO2 + NO2 + H2O =>
4 C3H5N3O + 27 O2 = 12 CO2 + 12 NO2 + 10 H2O
CO2 + H2O = C2H6 + O5 =>
10 CO2 + 15 H2O = 5 C2H6 + 7 O5
CO2 + H2O = C3H10O5 + O2 =>
3 CO2 + 5 H2O = C3H10O5 + 3 O2
Co(No3)2 + H2O = Co(OH)2 + H2(No3)2 =>
Co(No3)2 + 2 H2O = Co(OH)2 + H2(No3)2
HC1 + Ca(H)2 = H201 + CaC1 =>
67 HC1 + 67 Ca(H)2 = H201 + 67 CaC1
NaSCN + AgClO4 = Ag(SCN) + NaClO4 =>
NaSCN + AgClO4 = Ag(SCN) + NaClO4
Mg3N2 + H2 = Mg + H3N =>
Mg3N2 + 3 H2 = 3 Mg + 2 H3N
PbO2 + S + KOH = PbO + K2SO3 + H2O =>
2 PbO2 + S + 2 KOH = 2 PbO + K2SO3 + H2O
BrO3{-} + H3O{+} + e = Br2 + H2O =>
2 BrO3{-} + 12 H3O{+} + 10e = Br2 + 18 H2O
K2[Hg(SCN)4] + CoCl2 = KCl + Co(SCN)2 + Hg(SCN)2 =>
K2[Hg(SCN)4] + CoCl2 = 2 KCl + Co(SCN)2 + Hg(SCN)2
AgNO3 + C6H5O7Na3*H2O + H2O = Ag + C6H5O7H3*H2O + NaNO3 + O2 =>
12 AgNO3 + 4 C6H5O7Na3*H2O + 6 H2O = 12 Ag + 4 C6H5O7H3*H2O + 12 NaNO3 + 3 O2
Ti(OH)2 = Ti + OH =>
Ti(OH)2 = Ti + 2 OH
C3H8O(l) + O2 = CO + H2O =>
C3H8O(l) + 3 O2 = 3 CO + 4 H2O
IO3 + HSO = I + SO4 + H =>
IO3 + HSO = I + SO4 + H
Zn(NO3)2 + KOH = ZnK + OH(NO3)2 =>
Zn(NO3)2 + KOH = ZnK + OH(NO3)2
Fe(s) + HNO3(s) = Fe(NO3)3(aq) + NO2 + H2O =>
Fe(s) + 6 HNO3(s) = Fe(NO3)3(aq) + 3 NO2 + 3 H2O
K2O + HCl(aq) = KCl + H2O =>
K2O + 2 HCl(aq) = 2 KCl + H2O
HC2H3O2 + MgCO3 = H2O + CO2 + MgC4H6O4 =>
2 HC2H3O2 + MgCO3 = H2O + CO2 + MgC4H6O4
MnO2 + Sn(OH4) = Mn(OH4) + SnO2 =>
MnO2 + Sn(OH4) = Mn(OH4) + SnO2
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
FeCl3 + SO2 + H2O = HCl + H2SO4 + Fe =>
2 FeCl3 + 3 SO2 + 6 H2O = 6 HCl + 3 H2SO4 + 2 Fe
NaCl + Hg2(NO3)2 = Na(NO3)2 + Hg2Cl =>
NaCl + Hg2(NO3)2 = Na(NO3)2 + Hg2Cl
P4(s) + O2(g) = P4O10(g) =>
P4(s) + 5 O2(g) = P4O10(g)
Fe2(Co3)3 + HCl = FeCl3 + H2Co3 =>
Fe2(Co3)3 + 6 HCl = 2 FeCl3 + 3 H2Co3
C3H7NH2 + NaOH = C3H7OH + NH2Na =>
C3H7NH2 + NaOH = C3H7OH + NH2Na
KMnO4 + Ba2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Ba2SO4 + H2O =>
2 KMnO4 + 5 Ba2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Ba2SO4 + 8 H2O
CoBr2 + NaOH = NaBr2 + CoOH =>
CoBr2 + NaOH = NaBr2 + CoOH
Al(NO3)3 + HCl = Al(Cl)3 + HNO3 =>
Al(NO3)3 + 3 HCl = Al(Cl)3 + 3 HNO3
Zn(O2CCH3)2 + Na3PO4 = NaCH3CO2 + Zn3(PO4)2 =>
3 Zn(O2CCH3)2 + 2 Na3PO4 = 6 NaCH3CO2 + Zn3(PO4)2
CrO = O + Cr =>
CrO = O + Cr
C5H10O5(s) + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 C5H10O5(s) + 20 KMnO4 = 5 CO2 + 20 MnO2 + 10 K2CO3 + 15 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
HOCl = Cl{-} + OH{+} =>
HOCl = Cl{-} + OH{+}
K3PO4 + LiSO4 = Li3PO4 + K(SO4) =>
K3PO4 + 3 LiSO4 = Li3PO4 + 3 K(SO4)
NH4F + H2SO4 = NH4HSO4 + HF =>
NH4F + H2SO4 = NH4HSO4 + HF
FeSO4 + KMnO4 + H2SO4 = Fe2S3O12 + MnSO4 + H2O + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2S3O12 + 2 MnSO4 + 8 H2O + K2SO4
NaHSO3 + O2 = NaSO4 + H2O =>
4 NaHSO3 + 3 O2 = 4 NaSO4 + 2 H2O
C6N2H14O2 + HNO2 = C6NH13O3 + H2O + N2 =>
C6N2H14O2 + HNO2 = C6NH13O3 + H2O + N2
HCl + KMnO4 = Cl2 + MnO + H2O + KCl =>
12 HCl + 2 KMnO4 = 5 Cl2 + 2 MnO + 6 H2O + 2 KCl
(NH4)2S + CrBr2 = CrS + NH4Br =>
(NH4)2S + CrBr2 = CrS + 2 NH4Br
H2SO4 + KJ = J2 + H2S + H2O + K2SO4 =>
5 H2SO4 + 8 KJ = 4 J2 + H2S + 4 H2O + 4 K2SO4
BaONaOH = (BaOH)NaO =>
BaONaOH = (BaOH)NaO
AgCH3COO + Fe = FeCH3COO + Ag =>
AgCH3COO + Fe = FeCH3COO + Ag
C10H16N5O13P3 + C9H18NO8P + C3H7NO2S = C10H14N5O7P + P2H4O7 + C12H23N2O9PS =>
C10H16N5O13P3 + C9H18NO8P + C3H7NO2S = C10H14N5O7P + P2H4O7 + C12H23N2O9PS
C3H5(ONO2)3 + Al = CO2 + H2O + N2 + Al2O3 =>
6 C3H5(ONO2)3 + 2 Al = 18 CO2 + 15 H2O + 9 N2 + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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