Équations équilibrées la veille |
CH3OOCCOOCH3 + 2 NaOH = (COONa)2 + 2 CH3OH
CrO4 + HCl = HCrO4 + Cl =>
CrO4 + HCl = HCrO4 + Cl
C4H9Cl + OH = C4H9OH + Cl =>
C4H9Cl + OH = C4H9OH + Cl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ni + CaO = Ca + Ni2O3 =>
2 Ni + 3 CaO = 3 Ca + Ni2O3
FeCl2 + K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + KCl =>
4 FeCl2 + 2 K4(Fe(CN)6) = Fe4(Fe(CN)6)2 + 8 KCl
C42H32 + O2 = CO2 + H2O =>
C42H32 + 50 O2 = 42 CO2 + 16 H2O
NH4(Cr2O7)2 = CrO3 + N + H2O =>
NH4(Cr2O7)2 = 4 CrO3 + N + 2 H2O
AlAl + Br2 = AlBrAlBr3 =>
AlAl + 2 Br2 = AlBrAlBr3
CaCl2 + Na2CO3 + H2O = (CaOH)2CO3 + CO2 + NaCl =>
2 CaCl2 + 2 Na2CO3 + H2O = (CaOH)2CO3 + CO2 + 4 NaCl
CH3COOC2H5 + KOH = CH3COOK + C2H5OH =>
CH3COOC2H5 + KOH = CH3COOK + C2H5OH
Sn + Bi + Te = SnBi3Te4 =>
Sn + 3 Bi + 4 Te = SnBi3Te4
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 2 Fe(NO2)2 + 6 H2SO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 HNO3 + 4 H2O
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(aq) + H2O(l) =>
H2SO3(aq) + Ba(OH)2(aq) = BaSO3(aq) + 2 H2O(l)
C + H2O = CO + H2 =>
C + H2O = CO + H2
Zn(NO3)2*6H2O + C6H12O6 = CO2 + H2O + ZnO + NO2 =>
12 Zn(NO3)2*6H2O + C6H12O6 = 6 CO2 + 78 H2O + 12 ZnO + 24 NO2
CaCrO4 + NaOH = Ca(OH)2Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2Na2CrO4
H2CO3 + CH4 = H2O + C6H12O6 =>
3 H2CO3 + 3 CH4 = 3 H2O + C6H12O6
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na{3+} + e = Na =>
Na{3+} + 3e = Na
HNO3(aq) + Na3PO4(aq) = H3PO4 + NaNO3 =>
3 HNO3(aq) + Na3PO4(aq) = H3PO4 + 3 NaNO3
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)3 + H2O + I2 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 I2
CS2 + NH3(g) = H2S + NH4SCN =>
CS2 + 2 NH3(g) = H2S + NH4SCN
C2H5Cl2 + Na = C2H5Cl + NaCl =>
C2H5Cl2 + Na = C2H5Cl + NaCl
Mg2 + HI = H2 + MgI2 =>
Mg2 + 4 HI = 2 H2 + 2 MgI2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O4 = H2O2 + CO =>
C2H6 + 2 O4 = 3 H2O2 + 2 CO
AlF3 + NaNO3 = Al(NO3)3 + NaF =>
AlF3 + 3 NaNO3 = Al(NO3)3 + 3 NaF
Al2(CO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 H2O = 3 H2CO3 + 2 Al(OH)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
CaF2 + H2SO4 + H2O = CaSO4*2H2O + HF =>
CaF2 + H2SO4 + 2 H2O = CaSO4*2H2O + 2 HF
Na3PO4(aq) + Ba(NO3)2(aq) = Ba3(PO4)2(s) + Na3(NO3)3(aq) =>
2 Na3PO4(aq) + 3 Ba(NO3)2(aq) = Ba3(PO4)2(s) + 2 Na3(NO3)3(aq)
Na2SO4 + NaOH = Na + SO4(OH) =>
Na2SO4 + NaOH = 3 Na + SO4(OH)
HClO3 + Na2SO4 = Na2(ClO3) + HSO4 =>
HClO3 + Na2SO4 = Na2(ClO3) + HSO4
Mn{2+} = Mn{7+} + e =>
Mn{2+} = Mn{7+} + 5e
AgNO3 + LiBr = AgBr + NO3Li =>
AgNO3 + LiBr = AgBr + NO3Li
H2S + Mg(OH)2 = Mg2S2 + H2O =>
2 H2S + 2 Mg(OH)2 = Mg2S2 + 4 H2O
Na(CO3)2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 Na(CO3)2 + 11 CH3COOH = 8 CH3COONa + 10 H2O + 22 CO2
C2H5Cl2 + Na = C2H5Cl + NaCl =>
C2H5Cl2 + Na = C2H5Cl + NaCl
Na2HPO4 + HCl = NaH2PO4 + NaCl =>
Na2HPO4 + HCl = NaH2PO4 + NaCl
H5IO6 + Cr + H3O = IO3{-} + Cr{3+} + H2O =>
3 H5IO6 + Cr + 3 H3O = 3 IO3{-} + Cr{3+} + 12 H2O
(NH4)2SO4 + H2S + Cr(OH)3 = (NH4)2S + Cr2(SO4)3 + H2O =>
3(NH4)2SO4 + 3 H2S + 2 Cr(OH)3 = 3(NH4)2S + Cr2(SO4)3 + 6 H2O
C6H5Cl + H2O = C6H5OH + HCl =>
C6H5Cl + H2O = C6H5OH + HCl
(CH3) + N = (CH3)3N =>
3(CH3) + N = (CH3)3N
NaHO + Cl2 = NaCl + NaClO + H2O =>
2 NaHO + Cl2 = NaCl + NaClO + H2O
NaOH + Cl2 = NaCl3 + NaClO + H2O =>
2 NaOH + 2 Cl2 = NaCl3 + NaClO + H2O
HClO + MgO = Mg(ClO)2 + H2O =>
2 HClO + MgO = Mg(ClO)2 + H2O
Sr + SO3 = SrSO3 =>
Sr + SO3 = SrSO3
LaO + H2O = H2 + La(OH)3 =>
2 LaO + 4 H2O = H2 + 2 La(OH)3
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