Équations équilibrées la veille |
5 AgNo3 + Cu = Cu(No3)5 + 5 Ag
Sn + K2C2O7 = SnC2O7 + K =>
Sn + K2C2O7 = SnC2O7 + 2 K
C5H8 + O2 = CO2 + H0 =>
C5H8 + 5 O2 = 5 CO2 + 8 H0
Li2CrO4 + Ca(ClO2) = CaCrO4 + Li2(ClO2) =>
Li2CrO4 + Ca(ClO2) = CaCrO4 + Li2(ClO2)
Ag + Se = AgSe =>
Ag + Se = AgSe
CH3(CH2)5COH + NaBH4 + CH3CH2OH = CH2(CH2)6OH + Na + BOCH2CH2 =>
6 CH3(CH2)5COH + NaBH4 + CH3CH2OH = 6 CH2(CH2)6OH + Na + BOCH2CH2
P + F = PF3 =>
P + 3 F = PF3
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
H + F = HF =>
H + F = HF
C8H6O4 + PCl5 = C6H4(COCl)2 + HCl + POCl3 =>
C8H6O4 + 2 PCl5 = C6H4(COCl)2 + 2 HCl + 2 POCl3
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
HBrO4 + Au(OH)3 = Au(BrO4)3 + H2O =>
3 HBrO4 + Au(OH)3 = Au(BrO4)3 + 3 H2O
AlCl3 + NaHCO3 = NaCl + Al2O3 + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = 6 NaCl + Al2O3 + 6 CO2 + 3 H2O
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
Ni(OH)2 + ClO + H2O = Cl + Ni(OH)3 =>
2 Ni(OH)2 + ClO + H2O = Cl + 2 Ni(OH)3
Ca(HCO3)2 + C3H6O3 = H2O + CO2 + Ca =>
6 Ca(HCO3)2 + C3H6O3 = 9 H2O + 15 CO2 + 6 Ca
Zn3 + HCl = ZnCl2(ac) + H2(g) =>
Zn3 + 6 HCl = 3 ZnCl2(ac) + 3 H2(g)
WB + Al = AlB2 + W =>
2 WB + Al = AlB2 + 2 W
C6H5CH3 + O2 = C6H5CHO + H2O =>
C6H5CH3 + O2 = C6H5CHO + H2O
NH3 + O2 = N4O8 + H2O =>
4 NH3 + 7 O2 = N4O8 + 6 H2O
Mn2O7 + H2SO4 = Mn2(SO4)3 + H2O + O2 =>
Mn2O7 + 3 H2SO4 = Mn2(SO4)3 + 3 H2O + 2 O2
KOH + H2O2 + CrO3H3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 CrO3H3 = 2 K2CrO4 + 8 H2O
NaMnO4 + NaC2O4 = MnO2 + NaCO3 =>
NaMnO4 + NaC2O4 = MnO2 + 2 NaCO3
H2CO3 + C2H5OH = HOCOOC2H5 + H2O =>
H2CO3 + C2H5OH = HOCOOC2H5 + H2O
Mg + HNO3 = Mg(NO3)3 + N2O + H2O =>
8 Mg + 30 HNO3 = 8 Mg(NO3)3 + 3 N2O + 15 H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)3{-} + NH3 =>
4 Al + NO3{-} + 3 OH{-} + 6 H2O = 4 Al(OH)3{-} + NH3
Cr2O7{2+} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2+} + 10 I{-} + 14 H{+} = 2 Cr{3+} + 5 I2 + 7 H2O
Y2O3 + NH4HF2 = Y6O5F8 + NH4F + H2O =>
3 Y2O3 + 8 NH4HF2 = Y6O5F8 + 8 NH4F + 4 H2O
BaSO4 + Cu(OH)2 = Ba(OH)2 + CuSO4 =>
BaSO4 + Cu(OH)2 = Ba(OH)2 + CuSO4
Zn + KNO3 + H = NH3 + K2Zn(OH)4 + H2O =>
Zn + 2 KNO3 + 14 H = 2 NH3 + K2Zn(OH)4 + 2 H2O
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + H2O + Pb(NO3)2 =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 2 H2O + 3 Pb(NO3)2
K4Fe(CN)6 + CoCl2 = KCl + Co2Fe(CN)6 =>
K4Fe(CN)6 + 2 CoCl2 = 4 KCl + Co2Fe(CN)6
Ba(NO3)2 + NaIO3 + H2O = Ba(IO3)2H2O + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 + H2O = Ba(IO3)2H2O + 2 NaNO3
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH) =>
KOH + Zn(CH3COO)2 = K(CH3COO)2 + Zn(OH)
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
KMnO4 + HBr = MnBrO2 + KBr + Br2 + H2O =>
KMnO4 + 4 HBr = MnBrO2 + KBr + Br2 + 2 H2O
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
HCl + CO2 = CO2(HCl)2 =>
2 HCl + CO2 = CO2(HCl)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FrOH + HCI = FrCI + H2O =>
FrOH + HCI = FrCI + H2O
Cu(NH3) + NH3 = Cu(NH3)2 =>
Cu(NH3) + NH3 = Cu(NH3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
S2O3{2-} + I2 = I{2-} + S4O6{2-}acid =>
4 S2O3{2-} + I2 = 2 I{2-} + 2 S4O6{2-}acid
Mg(OH)2 + Al(NO3)3*9H2O = Al2O3 + Mg(NO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(NO3)3*9H2O = Al2O3 + 3 Mg(NO3)2 + 21 H2O
Al(CH3COO)3 + KOH = Al(OH)3 + KCH3COO =>
Al(CH3COO)3 + 3 KOH = Al(OH)3 + 3 KCH3COO
Cr2O7K2 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
Cr2O7K2 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Fe2(SO4)3
Ca(OH)2 + H3PO4 = H2O + (Ca3(PO4)2) =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + (Ca3(PO4)2)
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
CO2(g) + H2O = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(aq) + 6 O2(g)
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