| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeOH2 + 2 H2KO2 = K2BeO2 + 3 H2O
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
Na2CO3 + H3PO2 = NaH2PO2 + NaHCO3 =>
Na2CO3 + H3PO2 = NaH2PO2 + NaHCO3
NH3(g) + H3PO4(aq) = (NH4)3PO4(aq) =>
3 NH3(g) + H3PO4(aq) = (NH4)3PO4(aq)
Cu2 + ZnO = Zn2 + CuO =>
Cu2 + 2 ZnO = Zn2 + 2 CuO
FeCO3 + H2SO4 = CO2 + Fe2(SO4)3 + SO2 + H2O =>
2 FeCO3 + 4 H2SO4 = 2 CO2 + Fe2(SO4)3 + SO2 + 4 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Ca(NO3)2 = N2O5 + CaO =>
Ca(NO3)2 = N2O5 + CaO
Al2(SO4)3 + BaF2 = BaSO4 + AlF3 =>
Al2(SO4)3 + 3 BaF2 = 3 BaSO4 + 2 AlF3
Hg + P = Hg(P)2 =>
Hg + 2 P = Hg(P)2
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
KMnO4 + NaC2O4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + CO2 + H2O =>
2 KMnO4 + 5 NaC2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaSO4 + 10 CO2 + 8 H2O
H2 + HCl + KMnO4 = MnCl2 + H2O + KCl =>
5 H2 + 6 HCl + 2 KMnO4 = 2 MnCl2 + 8 H2O + 2 KCl
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + 2 KNO3
H2IO5{+} + I{-} + H{+} = I3{-} + H2O =>
H2IO5{+} + 14 I{-} + 8 H{+} = 5 I3{-} + 5 H2O
NH4CN + CoCl2 = NH4Cl + Co(CN)2 =>
2 NH4CN + CoCl2 = 2 NH4Cl + Co(CN)2
HCl(aq) + As2O3(s) + NaNO3(aq) + H2O(l) = NO(g) + H3AsO4(aq) + NaCl(aq) =>
4 HCl(aq) + 3 As2O3(s) + 4 NaNO3(aq) + 7 H2O(l) = 4 NO(g) + 6 H3AsO4(aq) + 4 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + HI = H2HI =>
H2 + HI = H2HI
(C2H5)3Al(g) + O2(g) = Al2O3(s) + CO2(g) + H2O(g) =>
2(C2H5)3Al(g) + 21 O2(g) = Al2O3(s) + 12 CO2(g) + 15 H2O(g)
K2SO3 + Mg3(PO4)2 = MgSO3 + K3PO4 =>
3 K2SO3 + Mg3(PO4)2 = 3 MgSO3 + 2 K3PO4
Ho + HNO3 = H2 + Ho(NO3)2 =>
Ho + 2 HNO3 = H2 + Ho(NO3)2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2 =>
2 KClO3 + 2 H2SO4 = 2 KHSO4 + O2 + 2 ClO2 + H2
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4
Mg + Hg(ClO2)2 = Mg(ClO2)2 + Hg =>
Mg + Hg(ClO2)2 = Mg(ClO2)2 + Hg
K2S + HNO3 = NO3S + K2H =>
K2S + HNO3 = NO3S + K2H
Na + Cl2 = NaCl* =>
2 Na + Cl2 = 2 NaCl*
KBr + NH4OH = KOH + NH4Br =>
KBr + NH4OH = KOH + NH4Br
HCl2(aq) + O2(g) = H2O(l) + Cl(g) =>
4 HCl2(aq) + O2(g) = 2 H2O(l) + 8 Cl(g)
Al + KOH = K{+} + Al(OH){-} =>
Al + KOH = K{+} + Al(OH){-}
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
K2S4O6 + Cl2 + H2O = H2SO4 + KCl + HCl =>
K2S4O6 + 7 Cl2 + 10 H2O = 4 H2SO4 + 2 KCl + 12 HCl
Zr + H2SO4 = Zr(SO4)2 + H2 =>
Zr + 2 H2SO4 = Zr(SO4)2 + 2 H2
Fe(OH)2 + (NH4)2S = FeS + NH3 + H2O =>
Fe(OH)2 + (NH4)2S = FeS + 2 NH3 + 2 H2O
Ga(s) + S(s) = Ga2S3(s) =>
2 Ga(s) + 3 S(s) = Ga2S3(s)
Al(OH)3 + KF = AlF3 + KOH =>
Al(OH)3 + 3 KF = AlF3 + 3 KOH
(CuOH)2SO4 = CuSO4 + CuO + H2O =>
(CuOH)2SO4 = CuSO4 + CuO + H2O
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
SnCl2 + HgCl2 = SnCl4 + HgCl =>
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Mo + Se = MoSe2 =>
Mo + 2 Se = MoSe2
C40H81O21N8P2S + O2 = CO2 + NH3 + H3PO4 + H2SO4 + H2O =>
4 C40H81O21N8P2S + 191 O2 = 160 CO2 + 32 NH3 + 8 H3PO4 + 4 H2SO4 + 98 H2O
KHC2O4*H2O + NaOH = KNaC2O4 + H2O =>
KHC2O4*H2O + NaOH = KNaC2O4 + 2 H2O
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
Na2CO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + NaC2H3O2(s) =>
Na2CO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + 2 NaC2H3O2(s)
Zn(s) + Pb(CH3COO)2(aq) = lead + (CH3CO2)2Zn =>
Zn(s) + Pb(CH3COO)2(aq) = Pb + (CH3CO2)2Zn
Fe2Se3 + HCl = FeCl3 + H2Se =>
Fe2Se3 + 6 HCl = 2 FeCl3 + 3 H2Se
PbO2 + HCl = PbCl + O2 + H2 =>
2 PbO2 + 2 HCl = 2 PbCl + 2 O2 + H2
Fe + Fe2O3 + Cr2O3 = FeCr2O4 =>
Fe + Fe2O3 + 3 Cr2O3 = 3 FeCr2O4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgCO3(t) = MgOCO2 =>
MgCO3(t) = MgOCO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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