Équations équilibrées la veille |
2 Na + 2 H20O = 2 NaOH + 19 H2
SO + O2 = SO2 =>
2 SO + O2 = 2 SO2
C10H16N5O13P3 + H2O = C10H16N5O10P2 + H2O4P =>
C10H16N5O13P3 + H2O = C10H16N5O10P2 + H2O4P
C14H22(l) + O2 = CO2(g) + H20(g) =>
10 C14H22(l) + 140 O2 = 140 CO2(g) + 11 H20(g)
CuSO4 + KHCO3 = Cu(HCO3)2 + K2SO4 =>
CuSO4 + 2 KHCO3 = Cu(HCO3)2 + K2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
Mg(CH3COO)2 + LiOH = Mg(OH)2 + Li(CH3COO) =>
Mg(CH3COO)2 + 2 LiOH = Mg(OH)2 + 2 Li(CH3COO)
HCOOH + NH4OH = NH4COOH + H2O =>
HCOOH + NH4OH = NH4COOH + H2O
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Na2SO3 + Ba = NaBa + SO3 =>
Na2SO3 + 2 Ba = 2 NaBa + SO3
MnO + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO + 2 K2CO3 + 5 O2 = 4 KMnO4 + 2 CO2
H2O + P4 + Cl2 = H3PO3 + HCl =>
12 H2O + P4 + 6 Cl2 = 4 H3PO3 + 12 HCl
Ce + O = Ce2O7 =>
2 Ce + 7 O = Ce2O7
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2(g) + Al2O3(ac) = Al + H2O =>
3 H2(g) + Al2O3(ac) = 2 Al + 3 H2O
CH3NO2 + Zn + H2SO4 = CH3NH3HSO4 + H2O + ZnSO4 =>
CH3NO2 + 3 Zn + 4 H2SO4 = CH3NH3HSO4 + 2 H2O + 3 ZnSO4
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
Au2 + O2 = AuO =>
Au2 + O2 = 2 AuO
C6H10O5 + H2O + H2SO4 = C6H14O10S =>
C6H10O5 + H2O + H2SO4 = C6H14O10S
Pb2O3 + HNO3 = Pb(NO3)3 + H2O =>
Pb2O3 + 6 HNO3 = 2 Pb(NO3)3 + 3 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 Ag(s)
MnSO4 + KOH = MnO2 + K2SO4 + H2 =>
MnSO4 + 2 KOH = MnO2 + K2SO4 + H2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g)
S + HCl = SCl2 + H2 =>
S + 2 HCl = SCl2 + H2
Cl + Br + H2O = HCl + HBrO =>
Cl + Br + H2O = HCl + HBrO
H3C6H5O7 + NaHCO3(s) = H2O + CO2(g) + Na3C6H5O7(aq) =>
H3C6H5O7 + 3 NaHCO3(s) = 3 H2O + 3 CO2(g) + Na3C6H5O7(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(s) + H2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + CaSO4 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaSO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al + NiBr2 = AlNiBr2 =>
Al + NiBr2 = AlNiBr2
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr2(OH)2(SO4)2*(H2O) + Na2SO4 + CO2 + H2O =>
4 Na2Cr2O7 + 12 H2SO4 + C6H12O6 = 4 Cr2(OH)2(SO4)2*(H2O) + 4 Na2SO4 + 6 CO2 + 10 H2O
CH3CH2CHO + (O) = CO2 + H2O =>
CH3CH2CHO + 8(O) = 3 CO2 + 3 H2O
Ba(ClO)2 + KI + HCl = I2 + BaCl2 + KCl + H2O =>
Ba(ClO)2 + 4 KI + 4 HCl = 2 I2 + BaCl2 + 4 KCl + 2 H2O
Rb2SO3 + HCl = RbCl + H2SO3 =>
Rb2SO3 + 2 HCl = 2 RbCl + H2SO3
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
NH2OH*HCl + K2Cr2O7 + HCl = CrCl3 + KCl + N2 + H2O =>
6 NH2OH*HCl + K2Cr2O7 + 2 HCl = 2 CrCl3 + 2 KCl + 3 N2 + 13 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
O2(g) + H2O(l) + Ni = Ni(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Ni = 2 Ni(OH)2(s)
Mg(NO3)2 = Mg + N + O =>
Mg(NO3)2 = Mg + 2 N + 6 O
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