Équations équilibrées la veille |
Fe3(PO4)2 + 6 K = 3 Fe + 2 K3PO4
CH3CH3Cl2 = CH3CH2ClHCl =>
CH3CH3Cl2 = CH3CH2ClHCl
Fe{2} + Cl{-}1 = FeCl2 =>
Fe{2} + 2 Cl{-}1 = FeCl2
Ba + F = BaF =>
Ba + F = BaF
LiHCO3(aq) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
LiHCO3(aq) + HBr(aq) = LiBr(aq) + H2O(l) + CO2(g)
NaN3 + I2 = NaI + N2 =>
2 NaN3 + I2 = 2 NaI + 3 N2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuCl2 + KNO3 = CuKCl2NO3 =>
CuCl2 + KNO3 = CuKCl2NO3
Al2(SO4)3 + NaCH3COO + H2O = Al(OH)2(CH3COO) + CH3COOH + Na2SO4 =>
Al2(SO4)3 + 6 NaCH3COO + 4 H2O = 2 Al(OH)2(CH3COO) + 4 CH3COOH + 3 Na2SO4
Cl2 + NiBr2 = Ni2Cl3 + Br =>
3 Cl2 + 4 NiBr2 = 2 Ni2Cl3 + 8 Br
MnO4 + C2H2O2 = Mn + CO2 + H2O =>
3 MnO4 + 4 C2H2O2 = 3 Mn + 8 CO2 + 4 H2O
C6H6 + KOH + O2 = K2CO3 + H2O =>
2 C6H6 + 24 KOH + 15 O2 = 12 K2CO3 + 18 H2O
LiCO3 + C2H4O2 = Li(CH3COO) + H2O + CO2 =>
8 LiCO3 + 9 C2H4O2 = 8 Li(CH3COO) + 6 H2O + 10 CO2
(COOH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3(COOH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
Li + N + O = LiNO2 =>
Li + N + 2 O = LiNO2
H2SO4 + Al = Al3(SO4)3 + H2S + H2O =>
15 H2SO4 + 12 Al = 4 Al3(SO4)3 + 3 H2S + 12 H2O
Mg2 + CO3 = Mg(CO3) =>
Mg2 + 2 CO3 = 2 Mg(CO3)
Co(H2O)62 + Cl = CoCl42 + H2O =>
Co(H2O)62 + 42 Cl = CoCl42 + 62 H2O
ZnCuSO4 = CuZnSO4 =>
ZnCuSO4 = CuZnSO4
K2CO3(g) = K2O(g) + CO2(g) =>
K2CO3(g) = K2O(g) + CO2(g)
Co(i)ClO3 + Zn = ZnClO3 + Co =>
Co(i)ClO3 + Zn = ZnClO3 + Co
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
P + [O] = PO3 =>
P + 3[O] = PO3
Y + Se2 = Y2Se3 =>
4 Y + 3 Se2 = 2 Y2Se3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Mg + Cl = Mg2{+} + Cl{-}1 =>
2 Mg + Cl = Mg2{+} + Cl{-}1
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
MnO4 + C2H2O4 = Mn + CO2 + H2O =>
MnO4 + 4 C2H2O4 = Mn + 8 CO2 + 4 H2O
Ca(OH)2 + C6 + H8 + O7 = Ca3(C6H5O7)2 =>
42 Ca(OH)2 + 28 C6 + 7 H8 + 16 O7 = 14 Ca3(C6H5O7)2
Cr + Pb(ClO3)2 = Pb + Cr(ClO3) =>
2 Cr + Pb(ClO3)2 = Pb + 2 Cr(ClO3)
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
BaBr2(aq) + (NH4)3PO4(aq) = NH4Br + Ba3(PO4)2 =>
3 BaBr2(aq) + 2(NH4)3PO4(aq) = 6 NH4Br + Ba3(PO4)2
(C2H5)3N + H2O = (C2H5)3NH + OH = (C2H5)3 + NCl + H2O =>
(C2H5)3N + H2O = (C2H5)3NH + OH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + M0O3 = M2O3 + ZnO =>
3 Zn + 2 M0O3 = M2O3 + 3 ZnO
H2(SO4) + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2(SO4) + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
K2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
CaFe(NO3)2 = Ca(NO3)2Fe =>
CaFe(NO3)2 = Ca(NO3)2Fe
FCNO2 = FCN + O2 =>
FCNO2 = FCN + O2
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NNO2 + (CH3)HNNH2 = H2O + N2 + CO2 =>
5 NNO2 + 2(CH3)HNNH2 = 6 H2O + 7 N2 + 2 CO2
Te + H2CrO4 = H2TeO4 + Cr =>
Te + H2CrO4 = H2TeO4 + Cr
Fe + NH3 = Fe3(NH3)2 =>
3 Fe + 2 NH3 = Fe3(NH3)2
NaHCO3 + NaBH4 = CO2 + H2O + Na2BH3 =>
NaHCO3 + NaBH4 = CO2 + H2O + Na2BH3
Cu + S = Cu22S =>
22 Cu + S = Cu22S
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