| Équations équilibrées la veille |
3 BaHPO4 + 3 NaOH = Ba3(PO4)2 + Na3PO4 + 3 H2O
KClO3 + (NH4)2SO4 = K2SO4 + NH4ClO3 =>
2 KClO3 + (NH4)2SO4 = K2SO4 + 2 NH4ClO3
Br{-} + Cr2O7{2-} + H2O = Br2 + Cr{3+} + OH{-} =>
6 Br{-} + Cr2O7{2-} + 7 H2O = 3 Br2 + 2 Cr{3+} + 14 OH{-}
Cr2O3 + NO3{-} + H2O = CrO4{-2} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{-2} + 3 NO2{-} + 4 H{+}
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
Ti + CO = TiO2 + C =>
Ti + 2 CO = TiO2 + 2 C
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
NO2 + HSO3NH2 = HSO4 + H2O(l) + N2 =>
NO2 + HSO3NH2 = HSO4 + H2O(l) + N2
NaHCO3 + CH3COOH = C3H4(COONa)3 + H2O + CO2 =>
24 NaHCO3 + 19 CH3COOH = 8 C3H4(COONa)3 + 34 H2O + 14 CO2
Fe2O3 + H2SO3 = Fe(HSO3)3 + H2O =>
Fe2O3 + 6 H2SO3 = 2 Fe(HSO3)3 + 3 H2O
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
Br + KCl = BrCl + K =>
Br + KCl = BrCl + K
C2H6O2 + Cu(OH)2 = C2H2O2 + Cu2O + H2O =>
C2H6O2 + 4 Cu(OH)2 = C2H2O2 + 2 Cu2O + 6 H2O
HCH3COO + Mg(OH)2 = Mg(CH3COO)2 + HOH =>
2 HCH3COO + Mg(OH)2 = Mg(CH3COO)2 + 2 HOH
CH3CCH3 = CHCH2CH3 = KMnO4 + H2O =>
CH3CCH3 = CHCH2CH3
C6H8O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H8O6(s) + 5 O2(g) = 6 CO2(g) + 4 H2O(g)
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
KO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO3 + 10 KI + 6 H2SO4 = 5 I2 + 6 K2SO4 + 6 H2O
C8H9NO2 + O2 = CO2 + H2O + HNO3 =>
2 C8H9NO2 + 21 O2 = 16 CO2 + 8 H2O + 2 HNO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C10H15NO + HCl = C10H15NO*HCl =>
C10H15NO + HCl = C10H15NO*HCl
Na2S + NaOH = Na3SOH =>
Na2S + NaOH = Na3SOH
NaH2ClO + H2O = H3ClO + NaOH =>
NaH2ClO + H2O = H3ClO + NaOH
CH4O + O2(g) = CO2(g) + H2O =>
2 CH4O + 3 O2(g) = 2 CO2(g) + 4 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + 11 H2O
Li2O + Pb = PbO2 + Li =>
2 Li2O + Pb = PbO2 + 4 Li
Na2(SO4) + AgNO3 = NaNO3 + Ag2SO4 =>
Na2(SO4) + 2 AgNO3 = 2 NaNO3 + Ag2SO4
C17H35COOH + NaOH = C17H35COONa + H2O =>
C17H35COOH + NaOH = C17H35COONa + H2O
Cl + OH = ClO + H2O =>
Cl + 2 OH = ClO + H2O
Ni(NO3)2 + Fe(NO3)2 = NiFe(NO3)4 =>
Ni(NO3)2 + Fe(NO3)2 = NiFe(NO3)4
Ag + Na2SO4 = AgNa2SO4 =>
Ag + Na2SO4 = AgNa2SO4
Ag[OH] = Ag2OH2O =>
2 Ag[OH] = Ag2OH2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
K2O + H(OH) = K(OH) =>
K2O + H(OH) = 2 K(OH)
H2 + HCl = ClH3 =>
H2 + HCl = ClH3
Hg(OH)2 + H2SO4 = Hg(SO4) + H2O =>
Hg(OH)2 + H2SO4 = Hg(SO4) + 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu2O + CO2 = CuO + CO =>
Cu2O + CO2 = 2 CuO + CO
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 + H3PO4 =>
3 Ca(H2PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4 + 4 H3PO4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C6H12O6 = C2H5OH(aq) + CO2(g) =>
C6H12O6 = 2 C2H5OH(aq) + 2 CO2(g)
KH2PO4 + MnI2 = KH2I2 + MnPO4 =>
KH2PO4 + MnI2 = KH2I2 + MnPO4
Li + Mg(OH)2 = Mg + Li(OH) =>
2 Li + Mg(OH)2 = Mg + 2 Li(OH)
CH3CCH + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
6 CH3CCH + 8 KMnO4 + 10 H2O = 9 CH3COOH + 8 KOH + 8 MnO2
NH4MnO4 = MnO2 + N2 + H2O =>
2 NH4MnO4 = 2 MnO2 + N2 + 4 H2O
Cr + H{+} = Cr3{+} + H2 =>
6 Cr + 2 H{+} = 2 Cr3{+} + H2
Na + H2SO4 = SO2 + Na2SO4 + H2O =>
2 Na + 2 H2SO4 = SO2 + Na2SO4 + 2 H2O
KMnO4 + HNO2 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 5 HNO3 + 2 MnSO4 + K2SO4 + 3 H2O
KHS = K2S + H2S =>
2 KHS = K2S + H2S
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Équations équilibrées sur10/27/24
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