| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 6 KOH = K3[Cr(OH)6] + 3 KCl
KOH + Al = KAlH4 + Al2O3 + K2O =>
24 KOH + 16 Al = 6 KAlH4 + 5 Al2O3 + 9 K2O
As + HNO3 = As(NO3)5 + NO + H2O =>
3 As + 20 HNO3 = 3 As(NO3)5 + 5 NO + 10 H2O
C6H4CH3NH3NO3 + NaOH = NaNO3 + C6H4CH3NH2 + H2O =>
C6H4CH3NH3NO3 + NaOH = NaNO3 + C6H4CH3NH2 + H2O
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
KOBr + H2O = KBr + OH =>
KOBr + H2O = KBr + 2 OH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
K2CO4(aq) + Pb(NO3)2(aq) = PbCO4 + K(NO3) =>
K2CO4(aq) + Pb(NO3)2(aq) = PbCO4 + 2 K(NO3)
Ti(SO4)2 + HCl = TiCl + H2 + SO4 =>
2 Ti(SO4)2 + 2 HCl = 2 TiCl + H2 + 4 SO4
Me + S = MeS =>
Me + S = MeS
Cr2O7({2-}) + C2O4({2-}) + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7({2-}) + 3 C2O4({2-}) + 14 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
NaCl + Ba(NO3)2 = NaNO3 + BaCl2 =>
2 NaCl + Ba(NO3)2 = 2 NaNO3 + BaCl2
Al(s) + NaNO3(aq) = AlNa3 + NO3 =>
Al(s) + 3 NaNO3(aq) = AlNa3 + 3 NO3
KClO2{-} = KCl{-} + O =>
KClO2{-} = KCl{-} + 2 O
CuS + HNO3 = SO2 + Cu(NO3)2 + H2O + NO2 =>
CuS + 8 HNO3 = SO2 + Cu(NO3)2 + 4 H2O + 6 NO2
Na2O2 + F2 = Na2F2 + O2 =>
Na2O2 + F2 = Na2F2 + O2
Mn(NO3)2 + KOH = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 KOH = Mn(OH)2 + 2 K(NO3)
NaSO3 + KJO3 + H2SO4 = J2 + NaSO4 + K2SO4 + H2O =>
5 NaSO3 + 2 KJO3 + H2SO4 = J2 + 5 NaSO4 + K2SO4 + H2O
Hg(l) + CuSO4(aq) = HgSO4 + Cu =>
Hg(l) + CuSO4(aq) = HgSO4 + Cu
RbNO2 + HCl = HNO2 + RbCl =>
RbNO2 + HCl = HNO2 + RbCl
NaI + Mg(ClO) = MgI + Na(ClO) =>
NaI + Mg(ClO) = MgI + Na(ClO)
H + NaOH + CrO4 = NaCr2O7 + H2O =>
3 H + NaOH + 2 CrO4 = NaCr2O7 + 2 H2O
C4H10O + H2SO4 = C4H10OH2SO4 =>
C4H10O + H2SO4 = C4H10OH2SO4
H2PO4{-} + OH = HPO4{-}2 + H2O =>
H2PO4{-} + OH = HPO4{-}2 + H2O
C6H12O6 + KClO4 = KCl + CO + H2O =>
2 C6H12O6 + 3 KClO4 = 3 KCl + 12 CO + 12 H2O
Cu(OH)2 + NH3*H2O = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + 4 H2O
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
Al + ZiBr = Zi + AlBr =>
Al + ZiBr = Zi + AlBr
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Cd + HNO3 = H2 + Cd(NO3)2 =>
Cd + 2 HNO3 = H2 + Cd(NO3)2
Ba(OH)2 + NaNO3 = Ba(NO3)2 + NaOH =>
Ba(OH)2 + 2 NaNO3 = Ba(NO3)2 + 2 NaOH
C8H10N4O2 + H2O = HC8H10N4O2 + OH =>
C8H10N4O2 + H2O = HC8H10N4O2 + OH
Al + NiCl2 = Ni + AlCl3 =>
2 Al + 3 NiCl2 = 3 Ni + 2 AlCl3
Ni(OH)2 + NaOH + Na2S2O8 = NiOOH + Na2SO4 + H2O =>
2 Ni(OH)2 + 2 NaOH + Na2S2O8 = 2 NiOOH + 2 Na2SO4 + 2 H2O
FeBr3 + H2SO4 = Fe + (SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = 2 Fe + (SO4)3 + 6 HBr
Ni(OH)2 = NiO(s) + H2O(l) =>
Ni(OH)2 = NiO(s) + H2O(l)
Pb{2+} + C13H12N4S = [Pb(C13H12N4S)4]{2+} =>
Pb{2+} + 4 C13H12N4S = [Pb(C13H12N4S)4]{2+}
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Na2CO3(s) + HC2H3O2(aq) = CO2 + H2O + NaC2H3O2(aq) =>
Na2CO3(s) + 2 HC2H3O2(aq) = CO2 + H2O + 2 NaC2H3O2(aq)
I2 + AgNO3 = Ag + AgIO3 + NO2 =>
I2 + 6 AgNO3 = 4 Ag + 2 AgIO3 + 6 NO2
CaOBaSO4 = CaSO4BaO =>
CaOBaSO4 = CaSO4BaO
H2(g) + Cl(g) = HCl(l) =>
H2(g) + 2 Cl(g) = 2 HCl(l)
CH3CH2CH2(OH) + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
3 CH3CH2CH2(OH) + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COH + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + HJO = S + H2O + J2 =>
H2S + 2 HJO = S + 2 H2O + J2
As + HNO3 = As(NO3)5 + NO + H2O =>
3 As + 20 HNO3 = 3 As(NO3)5 + 5 NO + 10 H2O
CH4(g) + Cl2 = CHCl3 + HCl =>
CH4(g) + 3 Cl2 = CHCl3 + 3 HCl
CU + HNO3 = CUHNO3 =>
CU + HNO3 = CUHNO3
Na(ClO3) = Na(ClO2) + O2 =>
2 Na(ClO3) = 2 Na(ClO2) + O2
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2SO4 =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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