| Équations équilibrées la veille |
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{-2} + 3 H3O{+}
CaO + CuO = CuCaO2 =>
CaO + CuO = CuCaO2
CO2H3 + O2 = CO2 + H2O =>
4 CO2H3 + 3 O2 = 4 CO2 + 6 H2O
[Cu(NH3)4](OH)2 + H2O = CuO + NH4OH =>
[Cu(NH3)4](OH)2 + 3 H2O = CuO + 4 NH4OH
ZnSO4*7H2O + Na2HPO4*12H2O = Zn3(PO4)2 + Na2SO4 + H2O + H2SO4 =>
3 ZnSO4*7H2O + 2 Na2HPO4*12H2O = Zn3(PO4)2 + 2 Na2SO4 + 45 H2O + H2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3* =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
Al(OH)3 + H2MnO4 = Al2(MnO4)3 + H2O =>
2 Al(OH)3 + 3 H2MnO4 = Al2(MnO4)3 + 6 H2O
C2H5OH + CuO = CH3CHO + H2O + Cu =>
C2H5OH + CuO = CH3CHO + H2O + Cu
H2O + CaH2 = H2 + Ca(OH)2 =>
2 H2O + CaH2 = 2 H2 + Ca(OH)2
Z + HCl = ZCl + H2 =>
2 Z + 2 HCl = 2 ZCl + H2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Na2S2O8 + Mg = Na2S + MgO + SO2 =>
Na2S2O8 + 6 Mg = Na2S + 6 MgO + SO2
CuSO4*5H2O + NaBH4 = CuBH4 + H2O + H2 + B2H6 + Na2SO4 =>
2 CuSO4*5H2O + 4 NaBH4 = 2 CuBH4 + 10 H2O + H2 + B2H6 + 2 Na2SO4
MnS + H = HMnS =>
MnS + H = HMnS
(Na2O)(SiO2)(H2O) + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)(SiO2)(H2O) + Ca(OH)2 = CaSiO3 + 2 NaOH + H2O
K(ClO3)(s) = KCl(s) + O2(g) =>
2 K(ClO3)(s) = 2 KCl(s) + 3 O2(g)
Cr2O3 + KMnO4 + KOH = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 K2MnO4
(NH4)2S + Pb(NO3)2 = NH4NO3 + PbS =>
(NH4)2S + Pb(NO3)2 = 2 NH4NO3 + PbS
CuNO3 + H2SO4 = CuSO4 + NO2 + H2O =>
CuNO3 + H2SO4 = CuSO4 + NO2 + H2O
HSO + O2 = SO2 + H2O =>
4 HSO + 3 O2 = 4 SO2 + 2 H2O
H2CO + Ag2O = CO2 + H2O + Ag =>
H2CO + 2 Ag2O = CO2 + H2O + 4 Ag
C12H22 + O11 = CO2 + H2O =>
11 C12H22 + 35 O11 = 132 CO2 + 121 H2O
Rb2OH2O = RbOH =>
Rb2OH2O = 2 RbOH
Ba + H2SO3 = BaSO4 + H2S + H2O =>
3 Ba + 5 H2SO3 = 3 BaSO4 + 2 H2S + 3 H2O
Na2MoO4 + H2O = H2MoO4 + NaOH =>
Na2MoO4 + 2 H2O = H2MoO4 + 2 NaOH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KCIO3 + HBr = KCI + H2O + Br =>
KCIO3 + 6 HBr = KCI + 3 H2O + 6 Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3 =>
LiOH + NH4NaCO3 = NaOH + Li + NH4CO3
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
HClO4 + Co = CoClO4 + H2 =>
2 HClO4 + 2 Co = 2 CoClO4 + H2
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
C4H10S + O2 = H2O + CO2 + SO2 =>
2 C4H10S + 15 O2 = 10 H2O + 8 CO2 + 2 SO2
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HNO2 + H2O + Cl2 = HNO3 + HCl =>
HNO2 + H2O + Cl2 = HNO3 + 2 HCl
Ba + H2SO3 = BaSO4 + H2S + H2O =>
3 Ba + 5 H2SO3 = 3 BaSO4 + 2 H2S + 3 H2O
H8 = H =>
H8 = 8 H
Ba + H2SO3 = BaSO4 + H2S + H2O =>
3 Ba + 5 H2SO3 = 3 BaSO4 + 2 H2S + 3 H2O
C2H5(OH) + O2 = CO2 + H(OH) =>
C2H5(OH) + 3 O2 = 2 CO2 + 3 H(OH)
CH3COONaHCl = NaClC2H4O2 =>
CH3COONaHCl = NaClC2H4O2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Cr2(S04)3 + NaOH = Cr(OH)3 + Na2S04 =>
Cr2(S04)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2S04
NaCrO4BaCl2 = NaCl2BaCrO4 =>
NaCrO4BaCl2 = NaCl2BaCrO4
LiBr + O2 = Li2O + Br2 =>
4 LiBr + O2 = 2 Li2O + 2 Br2
CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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Équations équilibrées sur11/13/24
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