| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O5 + 2 NaOH + 5 H2O = 2 Na[Sb(OH)6]
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
K + H2S04 = K2S04 + H =>
2 K + H2S04 = K2S04 + 2 H
Cl{2+} + SiO{2+} + C = SiCl{4} + CO =>
Cl{2+} + SiO{2+} + C = SiCl{4} + CO
Fe(NO3)3(aq) + HCl(aq) = FeCl3(s) + HNO3(aq) =>
Fe(NO3)3(aq) + 3 HCl(aq) = FeCl3(s) + 3 HNO3(aq)
C26H54 + O2 = CO2 + H2O =>
2 C26H54 + 79 O2 = 52 CO2 + 54 H2O
HCl + Na3C6H5O7 = NaCl + H3C6H5O7 = =>
3 HCl + Na3C6H5O7 = 3 NaCl + H3C6H5O7
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O =>
C6H5COOH + HNO3 = C6H4(NO2)COOH + H2O
C12H25OH + O2 = CO2 + H2O =>
C12H25OH + 18 O2 = 12 CO2 + 13 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H6O3 + HBr = C3H5BrO2 + H2O =>
C3H6O3 + HBr = C3H5BrO2 + H2O
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
VO2NO3 + KI + H2SO4 = VOSO4 + K2SO4 + NO + I2 + H2O =>
VO2NO3 + 4 KI + 3 H2SO4 = VOSO4 + 2 K2SO4 + NO + 2 I2 + 3 H2O
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
HI + H2SO4 = H2S + H2O + I2 =>
8 HI + H2SO4 = H2S + 4 H2O + 4 I2
H2SO4 + Li(OH) = H2O + Li2(SO4) =>
H2SO4 + 2 Li(OH) = 2 H2O + Li2(SO4)
NaHSO3 + BaCl2 + H2O = NaCl + BaSO4 + H2 + HCl =>
NaHSO3 + BaCl2 + H2O = NaCl + BaSO4 + H2 + HCl
Na2CO3 + NaH2PO4 = NaHCO3 + Na2HPO4 =>
Na2CO3 + NaH2PO4 = NaHCO3 + Na2HPO4
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
RbS + H2O2 = RbSO4 + H2O =>
RbS + 4 H2O2 = RbSO4 + 4 H2O
Ba(BrO3)2 + H2SO4 = BaSO4 + HBrO3 =>
Ba(BrO3)2 + H2SO4 = BaSO4 + 2 HBrO3
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
(SO4)3Fe + KH = KSO4 + H3Fe =>
(SO4)3Fe + 3 KH = 3 KSO4 + H3Fe
FeCl3 + AlNO3 = FeNO3 + AlCl3 =>
FeCl3 + AlNO3 = FeNO3 + AlCl3
NiH2SO4 = NiSO4H2 =>
NiH2SO4 = NiSO4H2
H2SO4 + Mg(OH)2 = H2O + Mg(HSO4)2 =>
2 H2SO4 + Mg(OH)2 = 2 H2O + Mg(HSO4)2
C2H5OH + O8 = CO2 + H2O =>
4 C2H5OH + 3 O8 = 8 CO2 + 12 H2O
Al + NaOH + Ag2S + H2O = Ag + Na[Al(OH)4] + NaHS =>
2 Al + 5 NaOH + 3 Ag2S + 3 H2O = 6 Ag + 2 Na[Al(OH)4] + 3 NaHS
H2O + Fe = H + FeO =>
H2O + Fe = 2 H + FeO
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2Cr2O4 + CO2 =>
4 Fe(CrO2)2 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2Cr2O4 + 4 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + Br3 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 10 Br3 + 24 H2O
C6H17ClBrNO9S + H3PO4 = C6H20PClBrNO13S =>
C6H17ClBrNO9S + H3PO4 = C6H20PClBrNO13S
Pb3O4 + Cu2O = CuO + PbO =>
Pb3O4 + Cu2O = 2 CuO + 3 PbO
C8H18 + NO = CO2 + N2 + H2O =>
2 C8H18 + 50 NO = 16 CO2 + 25 N2 + 18 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Cl{2+} + SiO{2+} + C = SiCl{4} + CO =>
Cl{2+} + SiO{2+} + C = SiCl{4} + CO
(NH4)3PO4 + Ag2SO4 = Ag3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3(NH4)2SO4
Fe(NO3)2 + (Na)3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2(Na)3PO4 = Fe3(PO4)2 + 6 NaNO3
H3PO4(aq) + Ca(OH)2 = Ca3(PO4)2(s) + H2O =>
2 H3PO4(aq) + 3 Ca(OH)2 = Ca3(PO4)2(s) + 6 H2O
Mg(s) + Cu(NO3)2(l) = Mg(NO3)2 + Cu =>
Mg(s) + Cu(NO3)2(l) = Mg(NO3)2 + Cu
C2O4{2-} + MnO4{-} = CO2 + MnO4{2-} =>
C2O4{2-} + 2 MnO4{-} = 2 CO2 + 2 MnO4{2-}
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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