| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co2S3 + 6 HCl = 3 H2S + 2 CoCl3
C6H12O6 + H2O = C6H13O6 + O =>
2 C6H12O6 + H2O = 2 C6H13O6 + O
Co2S3 + HCl = H2S + CoCl3 =>
Co2S3 + 6 HCl = 3 H2S + 2 CoCl3
H4N2O3 = N2 + H2O + O =>
H4N2O3 = N2 + 2 H2O + O
K2CrO4 + HNO3 = KNO3 + Cr(NO3)3 + H2O + NO3 =>
K2CrO4 + 8 HNO3 = 2 KNO3 + Cr(NO3)3 + 4 H2O + 3 NO3
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(liq) =>
NaOH(aq) + HOOCC6H4COOK(aq) = NaOOCC6H4COOK(aq) + H2O(liq)
K + Br2 + O = KBrO3 =>
2 K + Br2 + 6 O = 2 KBrO3
HNO3 + Mn = MnNO3 + H2 =>
2 HNO3 + 2 Mn = 2 MnNO3 + H2
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
C6H12O6 + H2O = C6H13O6 + O =>
2 C6H12O6 + H2O = 2 C6H13O6 + O
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
{-}1x = {-}9x{+} =>
{-}1x = {-}9x{+}
KIHCl = KClIH =>
KIHCl = KClIH
C6H12O6 + H2O = C6H13O6 + O =>
2 C6H12O6 + H2O = 2 C6H13O6 + O
HgO + KI + H2O = KOH + HgI2 =>
HgO + 2 KI + H2O = 2 KOH + HgI2
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(s) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = (NH4)2Cl2(s) + SrS(s)
K + Cr2O3 = Cr + KO2 =>
3 K + 2 Cr2O3 = 4 Cr + 3 KO2
Co2S3 + HCl = H2S + CoCl3 =>
Co2S3 + 6 HCl = 3 H2S + 2 CoCl3
H2 + O = H2O =>
H2 + O = H2O
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
Li + Mg(NO2)2 = Mg + LiNO2 =>
2 Li + Mg(NO2)2 = Mg + 2 LiNO2
HNO3(aq) + NH3(aq) = H2O + N2 =>
3 HNO3(aq) + 5 NH3(aq) = 9 H2O + 4 N2
Ag3N + NaH = Ag3H + NaN =>
Ag3N + NaH = Ag3H + NaN
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
Co2S3 + HCl = H2S + CoCl3 =>
Co2S3 + 6 HCl = 3 H2S + 2 CoCl3
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
H3BO3 + H2SiF6 = H2O + HBF4 + SiO2 =>
3 H3BO3 + 2 H2SiF6 = 5 H2O + 3 HBF4 + 2 SiO2
Zn(S) + H2(SO4)(aq) = Zn(SO4)(S) + H2(g) =>
Zn(S) + H2(SO4)(aq) = Zn(SO4)(S) + H2(g)
NH3 + Cu2O3 = Cu2 + N2 + H2O =>
2 NH3 + Cu2O3 = Cu2 + N2 + 3 H2O
Bi2*(SO4)3 + K2CrO4 = Bi2*(CrO4)3 + K2SO4 =>
Bi2*(SO4)3 + 3 K2CrO4 = Bi2*(CrO4)3 + 3 K2SO4
CuSO4(aq) + Zn(aq) = Cu(s) + ZnSO4(aq) =>
CuSO4(aq) + Zn(aq) = Cu(s) + ZnSO4(aq)
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
P2S3 + O2 = P2O5 + SO2 =>
2 P2S3 + 11 O2 = 2 P2O5 + 6 SO2
CaO + SO2 + H2O = Ca(HSO3)2 =>
CaO + 2 SO2 + H2O = Ca(HSO3)2
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
C6H12O6 + H2O = C6H13O6 + O =>
2 C6H12O6 + H2O = 2 C6H13O6 + O
Cu(NO3)2 + Na2CrO4 = Na(NO3) + Cu(CrO4) =>
Cu(NO3)2 + Na2CrO4 = 2 Na(NO3) + Cu(CrO4)
CH3COOH + Na2S = (CH3COO)Na + H2S =>
2 CH3COOH + Na2S = 2(CH3COO)Na + H2S
Co2S3 + HCl = H2S + CoCl3 =>
Co2S3 + 6 HCl = 3 H2S + 2 CoCl3
CoBr2 + O2 + KOH + H2O = K3[Co(OH)6] + KBr =>
4 CoBr2 + O2 + 20 KOH + 2 H2O = 4 K3[Co(OH)6] + 8 KBr
CrO4{2-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 CrO4{2-} + 34 I{-} + 48 H{+} = 2 Cr3{+} + 17 I2 + 24 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Co2S3 + HCl = H2S + CoCl3 =>
Co2S3 + 6 HCl = 3 H2S + 2 CoCl3
Pb(s) + Cu(No3)2(aq) = Pb(No3)2(aq) + Cu(s) =>
Pb(s) + Cu(No3)2(aq) = Pb(No3)2(aq) + Cu(s)
Na3(PO4) + Al(OH)3 = NaOH + Al(PO4) =>
Na3(PO4) + Al(OH)3 = 3 NaOH + Al(PO4)
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3 + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3 + 3 CaSO4(s)
(NH)3 + O2 = NO + H2O =>
4(NH)3 + 9 O2 = 12 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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