| Équations équilibrées la veille |
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
C32H68NBr + Au(CN)2{-} = C32H68NAu(CN)2 + Br{-} =>
C32H68NBr + Au(CN)2{-} = C32H68NAu(CN)2 + Br{-}
CuCl2 + NaOH = Cu2Cl(OH)3 + NaCl =>
2 CuCl2 + 3 NaOH = Cu2Cl(OH)3 + 3 NaCl
AgNO3 + No = No(NO3) + Ag =>
AgNO3 + No = No(NO3) + Ag
Al + Zr{4+} = Al{3+} + Zr =>
4 Al + 3 Zr{4+} = 4 Al{3+} + 3 Zr
Na2S + MnSO4 = MnS + Na2SO4 =>
Na2S + MnSO4 = MnS + Na2SO4
H2S(ac) + Ni(OH)3(ac) = Ni2S3(ac) + H2O(l) =>
3 H2S(ac) + 2 Ni(OH)3(ac) = Ni2S3(ac) + 6 H2O(l)
ClO3{-} + H = Cl{-} + H2O =>
ClO3{-} + 6 H = Cl{-} + 3 H2O
CuSO4*5H2O + Na2CO3 = Cu2(OH)2CO3 + H2O + Na2SO4 + CO2 =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2(OH)2CO3 + 9 H2O + 2 Na2SO4 + CO2
BaBr2 + K2O = KBr + BaO =>
BaBr2 + K2O = 2 KBr + BaO
Lithium + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
NH3 + HNO3 = NH4NO3 = NH4NO =>
NH3 + HNO3 = NH4NO3
Hg + Pt(OH)2 = Pt + Hg(OH)2 =>
Hg + Pt(OH)2 = Pt + Hg(OH)2
PO4 = PO2 + O2 =>
PO4 = PO2 + O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
NaAlO2 + Na2SiO3*5H2O = Na8Al8Si8O32*9H2O + NaOH + H2O =>
8 NaAlO2 + 8 Na2SiO3*5H2O = Na8Al8Si8O32*9H2O + 16 NaOH + 23 H2O
(NH4)2S + HBr = H2S + (NH4)Br =>
(NH4)2S + 2 HBr = H2S + 2(NH4)Br
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4) =>
K3PO4 + ZnSO4 = K3(SO4) + Zn(PO4)
Na3PO4 + BaCl2 = Na + BaPO4 + Cl =>
Na3PO4 + BaCl2 = 3 Na + BaPO4 + 2 Cl
AgNO3 + H3PO3 = Ag + HNO3 + PO3 =>
3 AgNO3 + H3PO3 = 3 Ag + 3 HNO3 + PO3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
HBr(aq) + NH3(aq) = H3 + NBr =>
3 HBr(aq) + 3 NH3(aq) = 4 H3 + 3 NBr
CH3CH20H + O = CO2 + H2O =>
CH3CH20H + 16 O = 2 CO2 + 12 H2O
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11 =>
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11
C3H8O3 + C4H6O3 = C9H14O6 + H2O =>
2 C3H8O3 + 3 C4H6O3 = 2 C9H14O6 + 3 H2O
HNO3 + Na = NaNO3 + N2O + H2O =>
10 HNO3 + 8 Na = 8 NaNO3 + N2O + 5 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)
Al(NO2)3 + HClO4 = Al(ClO4)3 + HNO2 =>
Al(NO2)3 + 3 HClO4 = Al(ClO4)3 + 3 HNO2
Fe2O3 + CaO = Fe2CaO4 =>
Fe2O3 + CaO = Fe2CaO4
Y(OH)3 + H2SO4 = Y2(SO4)3 + H2O =>
2 Y(OH)3 + 3 H2SO4 = Y2(SO4)3 + 6 H2O
Na(CO3)2 + HC2H3O2 = CO2 + H2O + Na(C2H3O2) =>
8 Na(CO3)2 + 11 HC2H3O2 = 22 CO2 + 10 H2O + 8 Na(C2H3O2)
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
P2S3 + HIO3 + H2O = H3PO4 + S + HI =>
3 P2S3 + 5 HIO3 + 9 H2O = 6 H3PO4 + 9 S + 5 HI
CrCl2 + NH3*H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3*H2O = Cr(OH)2 + 2 NH4Cl
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
At + KI = AtI + K =>
At + KI = AtI + K
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H3AsO3 + H2SO4 + Na2S = As2S3 + Na2SO4 + H2O =>
2 H3AsO3 + 3 H2SO4 + 3 Na2S = As2S3 + 3 Na2SO4 + 6 H2O
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