Équations équilibrées la veille |
CaCl2 + 2 Na = Ca + 2 NaCl
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C6H5COOH + NaOH = C7H5NaO2 + H2O =>
C6H5COOH + NaOH = C7H5NaO2 + H2O
CaHPO4 + H3PO4 = Ca(H2PO4)2 =>
CaHPO4 + H3PO4 = Ca(H2PO4)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
[Cu(NH3)2]OH + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + O2 + 8 NH3 + 2 H2O = 4[Cu(NH3)4](OH)2
Cu + ZnCl2 = CuCl3 + Zn = =>
2 Cu + 3 ZnCl2 = 2 CuCl3 + 3 Zn
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3 =>
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3
H3PO4NaOH = NaH2PO4H2O =>
H3PO4NaOH = NaH2PO4H2O
Mg + CO3 = MgO + CO2 =>
Mg + CO3 = MgO + CO2
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
FeOH + CH3COOH = H2O + FeCOH =>
2 FeOH + CH3COOH = 2 H2O + 2 FeCOH
CH3COONa + H2SO4 = CH3COOH + HNaSO4 =>
CH3COONa + H2SO4 = CH3COOH + HNaSO4
GaAs + H2O2 = As2O3 + Ga2 + H2 =>
4 GaAs + 3 H2O2 = 2 As2O3 + 2 Ga2 + 3 H2
CH3I + Mg = CH3MgI =>
CH3I + Mg = CH3MgI
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
ZnS + O2 = ZnO2 + S(O2)2 =>
ZnS + 3 O2 = ZnO2 + S(O2)2
KNO3(s) + C2(s) = K2CO3(s) + CO(g) + N(g) =>
2 KNO3(s) + 2 C2(s) = K2CO3(s) + 3 CO(g) + 2 N(g)
Al + H2SO4 = H2Al3 + SO4 =>
3 Al + H2SO4 = H2Al3 + SO4
AgNo3 + Ni = NiNo32 + Ag =>
32 AgNo3 + 3 Ni = 3 NiNo32 + 32 Ag
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Br2O7 + Fe(OH)3 = Fe7Br3 + H2O + O2 =>
3 Br2O7 + 14 Fe(OH)3 = 2 Fe7Br3 + 21 H2O + 21 O2
(NH4)2CO3 + H3SO4 = (NH4)3SO4 + CO2 + H2O =>
3(NH4)2CO3 + 2 H3SO4 = 2(NH4)3SO4 + 3 CO2 + 3 H2O
ZnSO4 + AlK = AlSO4 + ZnK =>
ZnSO4 + AlK = AlSO4 + ZnK
HgO + K = Hg + K2O =>
HgO + 2 K = Hg + K2O
C670H1340 + O2 = CO2 + H2O =>
C670H1340 + 1005 O2 = 670 CO2 + 670 H2O
C5H4(OH)CO2H + CH3OH = C6H4(OH)CO2CH3 + H2O =>
7 C5H4(OH)CO2H + 6 CH3OH = 6 C6H4(OH)CO2CH3 + 9 H2O
NaCl + Mg(OH)2 = MgCl2 + Na(OH) =>
2 NaCl + Mg(OH)2 = MgCl2 + 2 Na(OH)
HI(g) = H2(g) + I2(s) =>
2 HI(g) = H2(g) + I2(s)
HClO4 + Au = Au(ClO4)3 + HClO3 + H2O =>
9 HClO4 + 2 Au = 2 Au(ClO4)3 + 3 HClO3 + 3 H2O
Fe(NO3)3 + HNO3 = Fe(OH)3 + NO3 + NO2 =>
Fe(NO3)3 + 3 HNO3 = Fe(OH)3 + 3 NO3 + 3 NO2
Ca(C2H3O2) + Li = LiC2H3O2 + Ca =>
Ca(C2H3O2) + Li = LiC2H3O2 + Ca
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KClO3 + MnO2 + KOH = K2MnO4 + KCl + H2O =>
KClO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
KF + AgClO3 = KClO3 + AgF =>
KF + AgClO3 = KClO3 + AgF
NaOH + Mg = MgO + Na + H2 =>
2 NaOH + 2 Mg = 2 MgO + 2 Na + H2
Na2Cr2O7 + C4H9OH + H2SO4 = Cr2(SO4)3 + C3H7CHO + H2O + Na2SO4 =>
Na2Cr2O7 + 3 C4H9OH + 4 H2SO4 = Cr2(SO4)3 + 3 C3H7CHO + 7 H2O + Na2SO4
F + O = FO =>
F + O = FO
C17H33COONa + H2O = C17H33COOH + NaOH =>
C17H33COONa + H2O = C17H33COOH + NaOH
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + Na2SO3 = FeSO3 + Na =>
Fe + Na2SO3 = FeSO3 + 2 Na
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4Al(SO4)2H24O12 =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Al(SO4)2H24O12
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2 =>
HCH2CHCO2 + NaOH = H2O + NaCH2CHCO2
H4P2O7 = H2O + P2O5 =>
H4P2O7 = 2 H2O + P2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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