Équations équilibrées la veille |
P4(s) + 12 Cl(g) = 4 PCl3(g)
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl =>
C8H8O3 + NaOH + HCl = C7H6O3 + CH3OH + NaCl
CaCO3 + Na2CO3 + H2O = Ca(HCO3)2 + Na(OH) =>
CaCO3 + Na2CO3 + 2 H2O = Ca(HCO3)2 + 2 Na(OH)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li2CO3 + Fe2O3 = Li5FeO4 + CO2 =>
5 Li2CO3 + Fe2O3 = 2 Li5FeO4 + 5 CO2
NH2(g) + O2(g) = N2(g) + H2O(g) =>
2 NH2(g) + O2(g) = N2(g) + 2 H2O(g)
N2 + Cl = N2Cl3 =>
N2 + 3 Cl = N2Cl3
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na2(OH)2 =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + Na2(OH)2
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Cu(C2H3O2)2 + Na3PO4 = CuPO4 + Na3(C2H3O2)2 =>
Cu(C2H3O2)2 + Na3PO4 = CuPO4 + Na3(C2H3O2)2
K2FeO4 + H2SO4 = Fe2(SO4)3 + O2 + H2O + K2 =>
4 K2FeO4 + 6 H2SO4 = 2 Fe2(SO4)3 + 5 O2 + 6 H2O + 4 K2
K + CH4 = KH + C =>
4 K + CH4 = 4 KH + C
CuCl + HNO3 = CuNO3 + HCl =>
CuCl + HNO3 = CuNO3 + HCl
Na2SO3 + Br2 = Br2SO3 + Na =>
Na2SO3 + Br2 = Br2SO3 + 2 Na
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
BeCl2 + H2O = Be(OH)2 + HCl =>
BeCl2 + 2 H2O = Be(OH)2 + 2 HCl
AgCl + BaSO4 = Ag2SO4 + BaCl2 =>
2 AgCl + BaSO4 = Ag2SO4 + BaCl2
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
H = H9 =>
9 H = H9
Cr2O7{-2} + H{+} + Al = Cr{+3} + Al{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 2 Al = 2 Cr{+3} + 2 Al{+3} + 7 H2O
HClO = H + ClO =>
HClO = H + ClO
NH3 + BaCl2 = Ba3N2 + HCl =>
2 NH3 + 3 BaCl2 = Ba3N2 + 6 HCl
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
H2CO3 + FeOH3 = H2OH3 + FeCO3 =>
H2CO3 + FeOH3 = H2OH3 + FeCO3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
B2H6 + O = B2O3 + H2O =>
B2H6 + 6 O = B2O3 + 3 H2O
BaSO3H2O = H2SO3BaO =>
BaSO3H2O = H2SO3BaO
KI + Ba(C2H3O2)2 = K(C2H3O2) + BaI2 =>
2 KI + Ba(C2H3O2)2 = 2 K(C2H3O2) + BaI2
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
Cu(NO3)2 + Na2SiO3 = Cu2(SiO3)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2SiO3 = Cu2(SiO3)2 + 4 NaNO3
I2 + NaOH = IOH + Na =>
I2 + 2 NaOH = 2 IOH + 2 Na
NH4I + KOH = NH4OH + KI =>
NH4I + KOH = NH4OH + KI
H2SO4 + HNO3 = NO2HSO4 + H2O =>
H2SO4 + HNO3 = NO2HSO4 + H2O
Fe(OH)2 + NaOCl + NaOH = NaFeO4 + NaCl + H2O =>
2 Fe(OH)2 + 5 NaOCl + 2 NaOH = 2 NaFeO4 + 5 NaCl + 3 H2O
NaHCO3 + O2 = CO2 + H2O + NaO2 =>
4 NaHCO3 + 3 O2 = 4 CO2 + 2 H2O + 4 NaO2
Zn(s) + AgNO3(aq) = Zn(NO3)2(aq) + Ag(s) =>
Zn(s) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag(s)
ZnNO3 + NaOH = ZnOH + NaNO3 =>
ZnNO3 + NaOH = ZnOH + NaNO3
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Mg(OH)2 + KOH = K2MgO2 + H2O =>
Mg(OH)2 + 2 KOH = K2MgO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaCH3COO + O2 = CO2 + H2O + NaOH =>
NaCH3COO + 2 O2 = 2 CO2 + H2O + NaOH
NaNO3 + K2CO3 = Na2CO3 + KNO3 =>
2 NaNO3 + K2CO3 = Na2CO3 + 2 KNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3 =>
C9H8O4 + NaHCO3 = C9H7O4Na + H2CO3
BaSO4 + NH4Cl = BaCl2 + (NH4)2SO4 =>
BaSO4 + 2 NH4Cl = BaCl2 + (NH4)2SO4
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
Sc + HNO3 = Sc(NO3)3 + NO + H2O =>
Sc + 4 HNO3 = Sc(NO3)3 + NO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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