| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s) =>
Cu(NO3)2(aq) + NH3(aq) = CuH3(s) + N(NO3)2(s)
NaBr(aq) + BaCl2(aq) = NaCl(aq) + BaBr2(s) =>
2 NaBr(aq) + BaCl2(aq) = 2 NaCl(aq) + BaBr2(s)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
C3H6O + Ag(NH3)2OH = Ag + C3H5O2NH4 + H2O + NH3 =>
C3H6O + 2 Ag(NH3)2OH = 2 Ag + C3H5O2NH4 + H2O + 3 NH3
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
NaClO + H2O = HOCl + NaOH =>
NaClO + H2O = HOCl + NaOH
(NH4)NO3 + NaOH = NaNO3 + NH3 + H2O =>
(NH4)NO3 + NaOH = NaNO3 + NH3 + H2O
H2CrO4 + H2O = HCrO4{-} + H3O{+} =>
H2CrO4 + H2O = HCrO4{-} + H3O{+}
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 NaC2H3O2
SrC2O4 = SrO + CO2 + CO =>
SrC2O4 = SrO + CO2 + CO
HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H3O{+}
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
H2S = H + S =>
H2S = 2 H + S
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
Hg(NO3)2 + H2O = HgO + HNO3 =>
Hg(NO3)2 + H2O = HgO + 2 HNO3
Pb + NaOH + H2O = Na2Pb(OH)4 + H2 =>
Pb + 2 NaOH + 2 H2O = Na2Pb(OH)4 + H2
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g) =>
NH4HCO3(s) = NH3(g) + CO2(g) + H2O(g)
Fe2O3 + CO(g) = Fe + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe + 3 CO2(g)
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Co(OH)2 + O2 = CoO(OH) + H2O =>
4 Co(OH)2 + O2 = 4 CoO(OH) + 2 H2O
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
HI + NaHCO3 = NaI + H2CO3 =>
HI + NaHCO3 = NaI + H2CO3
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
HClO4 + K2CO3 = H2O + CO2 + KClO4 =>
2 HClO4 + K2CO3 = H2O + CO2 + 2 KClO4
H2S + NO3 = S + NO2 + H2O =>
H2S + NO3 = S + NO2 + H2O
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
CH3Br + Br2 = CH2Br2 + HBr =>
CH3Br + Br2 = CH2Br2 + HBr
HF + Li2CO3 = LiF + H2CO3 =>
2 HF + Li2CO3 = 2 LiF + H2CO3
Zn + Na2S = ZnS + Na =>
Zn + Na2S = ZnS + 2 Na
Fe{3+} + Cl{-} = Fe{2+} + Cl =>
Fe{3+} + Cl{-} = Fe{2+} + Cl
Fe2O3 + C4 = Fe + CO2 =>
8 Fe2O3 + 3 C4 = 16 Fe + 12 CO2
CaH2(s) + H2O(i) = Ca(OH)2(aq) + H2(g) =>
CaH2(s) + 2 H2O(i) = Ca(OH)2(aq) + 2 H2(g)
K2Cr2O7 + H2C2O4 = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 = 2 K[Cr(H2O)2(C2O4)2] + 3 H2O + 6 CO2
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + HNO3 =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 HNO3
HCl + C6H8O7 = C6H9O7 + Cl =>
HCl + C6H8O7 = C6H9O7 + Cl
C2H2OH(l) + O2(g) = CO2(g) + H2O(l) =>
4 C2H2OH(l) + 9 O2(g) = 8 CO2(g) + 6 H2O(l)
AlBr3 + K3SO4 = KBr + Al3(SO4)3 =>
3 AlBr3 + 3 K3SO4 = 9 KBr + Al3(SO4)3
C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O
Fe + C12H22O11 + H2O2 = FeCO3 + H2O =>
12 Fe + C12H22O11 + 36 H2O2 = 12 FeCO3 + 47 H2O
C5H12 + F2 = CF4 + HF =>
C5H12 + 16 F2 = 5 CF4 + 12 HF
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
Si + Na = SiNa =>
Si + Na = SiNa
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O =>
K[Al(OH)4] + HCl = KCl + Al(OH)3 + H2O
KNO3 + H = HNO3 + K =>
KNO3 + H = HNO3 + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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