| Équations équilibrées la veille |
SiO2 + 2 Mn = 2 MnO + Si
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Yb2O3 + HNO3 = Yb(NO3)3 + H2 + O2 =>
2 Yb2O3 + 12 HNO3 = 4 Yb(NO3)3 + 6 H2 + 3 O2
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
F2 + Br = FBr =>
F2 + 2 Br = 2 FBr
HCHO + I2 + OH{-} = HCOOH + I{-} + H2O =>
HCHO + I2 + 2 OH{-} = HCOOH + 2 I{-} + H2O
ZnCl2 + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 KCl
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Cr + NH3 = Cr(NH3) =>
Cr + NH3 = Cr(NH3)
C7H6O2S + O2 = CO2 + H2O + SO3 =>
C7H6O2S + 9 O2 = 7 CO2 + 3 H2O + SO3
K2Cr2O7 + CuS + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CuSO4 =>
4 K2Cr2O7 + 3 CuS + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 CuSO4
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
ZnS + NH4OH = Zn(OH)2 + (NH4)2S =>
ZnS + 2 NH4OH = Zn(OH)2 + (NH4)2S
C4H6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
C4H6 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 2 CH3COOH + K2SO4 + 3 H2O
Pb(CH3CO2)2 + H2S = PbS + CH3CO2H =>
Pb(CH3CO2)2 + H2S = PbS + 2 CH3CO2H
KCl + AgNi = KNi + AgCl =>
KCl + AgNi = KNi + AgCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2CO3 + C2H5OH = C2H5OK + CO2 + H2O =>
K2CO3 + 2 C2H5OH = 2 C2H5OK + CO2 + H2O
Ni(C2H3O2)2 + Na3PO4 = Ni3(PO4)2 + Na(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 Na(C2H3O2)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe(NO3)3 + Na2HPO4 = FePO4 + NaNO3 + HNO3 =>
Fe(NO3)3 + Na2HPO4 = FePO4 + 2 NaNO3 + HNO3
CO(g) + H2O = CO2(g) + H(g) =>
CO(g) + H2O = CO2(g) + 2 H(g)
P4O10 + NH3 + H2O = (NH4)3PO4 =>
P4O10 + 12 NH3 + 6 H2O = 4(NH4)3PO4
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
NaC1 = Na + C =>
NaC1 = Na + C
Cl(g) + NaI(aq) = I(s) + NaCl(aq) =>
Cl(g) + NaI(aq) = I(s) + NaCl(aq)
Mn2{+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn2{+} + 13 Cl2 + 16 H2O = 4 MnO4{-} + 26 Cl{-} + 32 H{+}
Ag + CuBr2 = AgBr + Cu =>
2 Ag + CuBr2 = 2 AgBr + Cu
Hg(NO)2 + NaOH = Hg(OH)2 + NaNO =>
Hg(NO)2 + 2 NaOH = Hg(OH)2 + 2 NaNO
K2HPO4 + NaOH = Na2HPO4 + KOH =>
K2HPO4 + 2 NaOH = Na2HPO4 + 2 KOH
C6H12O6 + NaHCO3 = CO2 + H2O + Na =>
C6H12O6 + 24 NaHCO3 = 30 CO2 + 18 H2O + 24 Na
Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ag + HClO3 + HCl = AgCl + H3O =>
9 Ag + HClO3 + 8 HCl = 9 AgCl + 3 H3O
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
ZnBr2 + Cl2 = ZnCl2 + Br2 =>
ZnBr2 + Cl2 = ZnCl2 + Br2
Al(NO3)3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KNO3(aq) =>
2 Al(NO3)3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KNO3(aq)
CH3CH2COCH3 + H2 = CH3CH2CHOHCH3 =>
CH3CH2COCH3 + H2 = CH3CH2CHOHCH3
C2H5OH = C4H6 + H2O + H2 =>
2 C2H5OH = C4H6 + 2 H2O + H2
COSO4 + HCl = H2SO4 + COCl2 =>
COSO4 + 2 HCl = H2SO4 + COCl2
O3 + KI + H2O = K2O + HIO =>
2 O3 + 6 KI + 3 H2O = 3 K2O + 6 HIO
Al + Zn2{+} = Al3{+} + Zn =>
3 Al + Zn2{+} = Al3{+} + 2 Zn
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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