Équations équilibrées la veille |
Fe2O2 + 3 H2 = 2 Fe + 2 H3O
Al + HCHO2 = Al(CHO2)3 + H2 =>
2 Al + 6 HCHO2 = 2 Al(CHO2)3 + 3 H2
C3H7OH + H2SO4 = SO2 + H2O + C3H6O =>
C3H7OH + H2SO4 = SO2 + 2 H2O + C3H6O
NaClO3 + Cu = Cu(ClO3)2 + Na =>
2 NaClO3 + Cu = Cu(ClO3)2 + 2 Na
AlNaOH + H2O = NaAlO2 + H2 =>
2 AlNaOH + 2 H2O = 2 NaAlO2 + 3 H2
NaHCO3 + NH3 + H2O = NaOH + NH4HCO3 =>
NaHCO3 + NH3 + H2O = NaOH + NH4HCO3
CaCl2 + SO2 + H2O = CaSO3 + HCl =>
CaCl2 + SO2 + H2O = CaSO3 + 2 HCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Cr + NaOH + O2 = NaCrO2 + H2O =>
4 Cr + 4 NaOH + 3 O2 = 4 NaCrO2 + 2 H2O
Fe(OH)3 + C2O4H2 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 C2O4H2 = 2 Fe + 6 H2O + 3 C2O4
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
C12H22O12 + HNO3 = C2H2O4 + NO2 + H2O =>
C12H22O12 + 34 HNO3 = 6 C2H2O4 + 34 NO2 + 22 H2O
Ba + K2CrO4 = BaCrO4 + K2 =>
Ba + K2CrO4 = BaCrO4 + K2
Zn(ClO3) = ZnCl + O2 =>
2 Zn(ClO3) = 2 ZnCl + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H7OH + H2SO4 = SO2 + H2O + C3H6O =>
C3H7OH + H2SO4 = SO2 + 2 H2O + C3H6O
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
N2 + H2O + O = NH4NO3 =>
N2 + 2 H2O + O = NH4NO3
KBr + HClO = HBr + KClO =>
KBr + HClO = HBr + KClO
SO2KOH = KO2SOH =>
SO2KOH = KO2SOH
CuO + CrO3 = CuCrO4 =>
CuO + CrO3 = CuCrO4
H + FeCl3 = Fe + HCl =>
3 H + FeCl3 = Fe + 3 HCl
HgCl2 + NH3*H2O = Hg(NH2)Cl + NH4Cl + H2O =>
HgCl2 + 2 NH3*H2O = Hg(NH2)Cl + NH4Cl + 2 H2O
Ag + B = AgB =>
Ag + B = AgB
H3CCOCH2CO2H = H3CCOCH3 + CO2 =>
H3CCOCH2CO2H = H3CCOCH3 + CO2
C3H6O + KOH + I2 = KI + H2O + CHI3 =>
C3H6O + KOH + 5 I2 = KI + 2 H2O + 3 CHI3
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu =>
Zn(s) + Cu(NO3)2(ac) = Zn(NO3)2(ac) + Cu
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
AgNO3KOH = KNO3AgOH =>
AgNO3KOH = KNO3AgOH
NaAsO2 + CO2 + C6H8O7 = C6H7O7Na + As2O3 + O2 =>
16 NaAsO2 + 12 CO2 + 14 C6H8O7 = 16 C6H7O7Na + 8 As2O3 + 9 O2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
Al(NO3)3(aq) + Cu = Cu(NO3)2(aq) + Al(s) =>
2 Al(NO3)3(aq) + 3 Cu = 3 Cu(NO3)2(aq) + 2 Al(s)
Cu + Cl2(g) = CuCl2(cr) =>
Cu + Cl2(g) = CuCl2(cr)
Ba(NO3)2 + Al(OH)3 = Ba(OH)2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al(NO3)3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
SiO2 + F2 = SiF4 + O2 =>
SiO2 + 2 F2 = SiF4 + O2
Mg3(PO4)2 + NaNO3 = Mg(NO3)2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaNO3 = 3 Mg(NO3)2 + 2 Na3PO4
K2SO3 + NaBiO3 + H2SO4 = K2SO4 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 K2SO3 + 2 NaBiO3 + 4 H2SO4 = 2 K2SO4 + Na2SO4 + Bi2(SO4)3 + 4 H2O
Mg2 + Br = MgBr2 =>
Mg2 + 4 Br = 2 MgBr2
C3H7OH + H2SO4 = C3H7HSO4 + H2O =>
C3H7OH + H2SO4 = C3H7HSO4 + H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PbCl4 + K2SO4 = Pb2(SO4)4 + KCl =>
2 PbCl4 + 4 K2SO4 = Pb2(SO4)4 + 8 KCl
Na2Cr2O7 + KOH = Na2CrO4 + K2CrO4 + H2O =>
Na2Cr2O7 + 2 KOH = Na2CrO4 + K2CrO4 + H2O
(CN)2 + F = CF4 + NF3 =>
(CN)2 + 14 F = 2 CF4 + 2 NF3
C9H18 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C7H15COOH =>
40 C9H18 + 36 KMnO4 + 54 H2SO4 = 36 MnSO4 + 18 K2SO4 + 54 H2O + 45 C7H15COOH
C12H22O11 + NaHCO3 + C8H8O3 + KY = C11O5O5H16KY + Na =>
C12H22O11 + 2 NaHCO3 + C8H8O3 + 2 KY = 2 C11O5O5H16KY + 2 Na
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CaCl2(aq) + Ag(s) = AgCl + Ca(s) =>
CaCl2(aq) + 2 Ag(s) = 2 AgCl + Ca(s)
CsCl + K3PO4 = Cs3(PO4) + KCl =>
3 CsCl + K3PO4 = Cs3(PO4) + 3 KCl
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