| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 6 KMnO4 = 2 Cr(MnO4)3 + 3 K2SO4
Na(HCO3) + C6H8O7 = H2O + CO2 + Na3(C6H5O7) =>
3 Na(HCO3) + C6H8O7 = 3 H2O + 3 CO2 + Na3(C6H5O7)
(C6H12O6) + O2(g) = CO2(g) + H2O(g) =>
(C6H12O6) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
CaH2 + H2O = CaOH4 =>
CaH2 + H2O = CaOH4
Zn + KBrO3 + KOH = Br2 + K2ZnO2 + H2O =>
5 Zn + 2 KBrO3 + 8 KOH = Br2 + 5 K2ZnO2 + 4 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
CuBi2O4 + W = WO2 + Bi + Cu =>
CuBi2O4 + 2 W = 2 WO2 + 2 Bi + Cu
Ag + Cl(NO3)2 = AgNO3 + Cl =>
2 Ag + Cl(NO3)2 = 2 AgNO3 + Cl
Ru2O6 = Ru6 + O2 =>
3 Ru2O6 = Ru6 + 9 O2
C3H5(COOH)3 + NaOH = C3H5(COONa)3 + H2O =>
C3H5(COOH)3 + 3 NaOH = C3H5(COONa)3 + 3 H2O
FeCl3 + NBr2 = NFe + Cl3Br2 =>
FeCl3 + NBr2 = NFe + Cl3Br2
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
KMnO4 + H2SO4 + KBr = H2O + K2SO4 + MnSO4 + Br2 =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 8 H2O + 6 K2SO4 + 2 MnSO4 + 5 Br2
CuO + N2O3 = Cu(NO2)2 =>
CuO + N2O3 = Cu(NO2)2
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(OH)3 + K2[Sn(OH)5] + KCl =>
K2CrO4 + 13 KOH + 3 H[SnCl3] + H2O = Cr(OH)3 + 3 K2[Sn(OH)5] + 9 KCl
KCN + H2O2 + H2O = KHCO3 + NH3 =>
KCN + H2O2 + H2O = KHCO3 + NH3
NaBr + AlSO4 = NaSO4 + AlBr =>
NaBr + AlSO4 = NaSO4 + AlBr
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Na3PO4 + Li + H2O = Li3PO4 + NaOH + H2 =>
2 Na3PO4 + 6 Li + 6 H2O = 2 Li3PO4 + 6 NaOH + 3 H2
S + NaOH = NaSO + NaS + H2O =>
2 S + 2 NaOH = NaSO + NaS + H2O
Al(OH)3 + CH3CH2COOH = (CH3CH2COO)3Al + H2O =>
Al(OH)3 + 3 CH3CH2COOH = (CH3CH2COO)3Al + 3 H2O
Si + As = SiAs =>
Si + As = SiAs
H2 + FeO3 = Fe2 + H2O =>
6 H2 + 2 FeO3 = Fe2 + 6 H2O
BaC2 + H2O = CH + BaO =>
BaC2 + H2O = 2 CH + BaO
V + S = VS =>
V + S = VS
Cu(OH)2 + H = Cu + H2O =>
Cu(OH)2 + 2 H = Cu + 2 H2O
Pb(CO3)2 + Al = Pb + Al2(CO3)3 =>
3 Pb(CO3)2 + 4 Al = 3 Pb + 2 Al2(CO3)3
H2 + FeO3 = Fe2 + H2O =>
6 H2 + 2 FeO3 = Fe2 + 6 H2O
C4H9OH(g) + O2 = CO2(g) + H2O(l) =>
C4H9OH(g) + 6 O2 = 4 CO2(g) + 5 H2O(l)
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
SiO2 + Ca{+2} + Mn + O2 = Mn{+2} + Ca3SiO5 =>
2 SiO2 + 6 Ca{+2} + 6 Mn + 3 O2 = 6 Mn{+2} + 2 Ca3SiO5
C8H11N + O2 = CO2 + H2O + NH3 =>
C8H11N + 10 O2 = 8 CO2 + 4 H2O + NH3
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
SO + O2 = SO3 =>
SO + O2 = SO3
Na2O*5 + H2O = NaOH =>
Na2O*5 + H2O = 2 NaOH
H2SnCl6 + NaOH = NaCl + H2O + SnO2 =>
H2SnCl6 + 6 NaOH = 6 NaCl + 4 H2O + SnO2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
KBrO3 + Na2S2O3 = Na2S2O4 + KBr =>
KBrO3 + 3 Na2S2O3 = 3 Na2S2O4 + KBr
Fe(OH) + H(ClO)3 = Fe(ClO)3 + H2O =>
Fe(OH) + H(ClO)3 = Fe(ClO)3 + H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
PCl5 + KOH = KCl + K3PO4 + H2O =>
PCl5 + 8 KOH = 5 KCl + K3PO4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O2 + Mg = Cr + MgO =>
Cr2O2 + 2 Mg = 2 Cr + 2 MgO
Al(OH)4{-} + H{+} + CH3COO{-} = H2O + Al + CO2 =>
8 Al(OH)4{-} + 11 H{+} + 3 CH3COO{-} = 26 H2O + 8 Al + 6 CO2
HgCl + Al = AlCl3 + Hg =>
3 HgCl + Al = AlCl3 + 3 Hg
Na2Br + H3PO4 = Na3PO4 + H2Br =>
3 Na2Br + 2 H3PO4 = 2 Na3PO4 + 3 H2Br
C18H34O2 + C2H5OH = C20H38O2 + C3H8O3 =>
41 C18H34O2 + 10 C2H5OH = 37 C20H38O2 + 6 C3H8O3
Zn(s) + SnF4(aq) = Sn(s) + ZnF2(aq) =>
2 Zn(s) + SnF4(aq) = Sn(s) + 2 ZnF2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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