Équations équilibrées la veille |
H2SO4 + 2 NH4HCO3 = 2 CO2 + 2 H2O + (NH4)2SO4
SnH4 + H2O = Sn(OH)4 + H2 =>
SnH4 + 4 H2O = Sn(OH)4 + 4 H2
NH4Cl + AgNCO = CN2OH4 + AgCl =>
NH4Cl + AgNCO = CN2OH4 + AgCl
KMnO5 + H3AsO3 + H2SO4 = MnSO4 + H3AsO4 + K2SO4 + H2O =>
2 KMnO5 + 7 H3AsO3 + 3 H2SO4 = 2 MnSO4 + 7 H3AsO4 + K2SO4 + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
KOHHNO3 = KNO3(ac)H2O =>
KOHHNO3 = KNO3(ac)H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Al2(CO3)3 + HCO3 = Al2(CO3) + H(CO3)3 =>
Al2(CO3)3 + HCO3 = Al2(CO3) + H(CO3)3
ClSO2OSO2OHC6H5NHCOCH3 = C6H4NHCOCH3SO2ClSO2(OH)2 =>
ClSO2OSO2OHC6H5NHCOCH3 = C6H4NHCOCH3SO2ClSO2(OH)2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 69 C6H10O5 = 7 Ca3Co4O9 + 49 N2 + 414 CO2 + 597 H2
KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O =>
2 KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O
NaNO3 + MgS = Na2S + Mg(NO3)2 =>
2 NaNO3 + MgS = Na2S + Mg(NO3)2
Sn4 + N3 = Sn3N4 =>
9 Sn4 + 16 N3 = 12 Sn3N4
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4 = SO3 + H2O =>
H2SO4 = SO3 + H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Zn + KOH = KZnOH =>
Zn + KOH = KZnOH
Fe + H2O = Fe(OH)3 + H3 =>
Fe + 3 H2O = Fe(OH)3 + H3
CuO + CO2 = CCu + O2 =>
2 CuO + 2 CO2 = 2 CCu + 3 O2
Ag(s) + HCl(aq) = Ag2Cl3(aq) + H2(g) =>
4 Ag(s) + 6 HCl(aq) = 2 Ag2Cl3(aq) + 3 H2(g)
C6H5COH + H3PO4 = C6H5COOH + H3PO3 =>
C6H5COH + H3PO4 = C6H5COOH + H3PO3
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
KOH(s) + HBr(g) = KBr(g) + H2O =>
KOH(s) + HBr(g) = KBr(g) + H2O
Ca2Fl + H2SO4 = Ca2SO4 + H2Fl =>
Ca2Fl + H2SO4 = Ca2SO4 + H2Fl
HNO3 + NH4HS = NO + H2SO4 + H2O =>
13 HNO3 + 3 NH4HS = 16 NO + 3 H2SO4 + 11 H2O
FeSO4*7H2O + NaOH + H2O2 = Fe(OH)3 + Na2SO4 + H2O =>
2 FeSO4*7H2O + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4 + 14 H2O
Cr(NO3)2 + H2SO4 = Cr(SO4)2 + NO3 + H2 =>
Cr(NO3)2 + 2 H2SO4 = Cr(SO4)2 + 2 NO3 + 2 H2
Al(OH)3 + Na2SO4 = Na2[Al(OH)3SO4] =>
Al(OH)3 + Na2SO4 = Na2[Al(OH)3SO4]
Al2(SO4)3 + NH4OH = Al(OH)3 + SO4(NH4)2 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3 SO4(NH4)2
Co(NO3)2(aq) + FeSO4(aq) = Fe(NO3)2(aq) + CoSO4(aq) =>
Co(NO3)2(aq) + FeSO4(aq) = Fe(NO3)2(aq) + CoSO4(aq)
NO2 + Cu(OH)2 = Cu(NO2)2 + H2O + Cu(NO3)2 =>
4 NO2 + 2 Cu(OH)2 = Cu(NO2)2 + 2 H2O + Cu(NO3)2
MnSO4 + Al(NO3)3 = Mn(NO3)2 + Al2(SO4)3 =>
3 MnSO4 + 2 Al(NO3)3 = 3 Mn(NO3)2 + Al2(SO4)3
Cd + NH4OH = Cd(OH)2 + NH4 =>
Cd + 2 NH4OH = Cd(OH)2 + 2 NH4
Cr + HCI = CrCI + H2 =>
2 Cr + 2 HCI = 2 CrCI + H2
SnCl2 + K2CrO4 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + 4 K2CrO4 + 16 H2SO4 = 3 Sn(SO4)2 + 3 SnCl4 + 2 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
AlOCl = AlO + Cl =>
AlOCl = AlO + Cl
BaCl2(aq) + NaPO4(aq) = Ba(PO4)2(s) + NaCl(aq) =>
BaCl2(aq) + 2 NaPO4(aq) = Ba(PO4)2(s) + 2 NaCl(aq)
Fr + F2 = FrF =>
2 Fr + F2 = 2 FrF
Nitrogendioxide + water = Nitricacid + nitrogenmonoxide =>
3 NO2 + H2O = 2 HNO3 + NO
C2H8N2 + N2O4 = N2 + CO2 + H2 =>
C2H8N2 + N2O4 = 2 N2 + 2 CO2 + 4 H2
K2Cr2O7 + SN + HCl = CrCl3 + SNCl2 + KCl + H2O =>
K2Cr2O7 + 3 SN + 14 HCl = 2 CrCl3 + 3 SNCl2 + 2 KCl + 7 H2O
CuCO3 + HBr = H2 + CO3 + CuBr2 =>
CuCO3 + 2 HBr = H2 + CO3 + CuBr2
G48 + C16 + M40 = G2C2M =>
5 G48 + 15 C16 + 3 M40 = 120 G2C2M
C16H18O3 + O2 = H2O + CO2 =>
C16H18O3 + 19 O2 = 9 H2O + 16 CO2
Cd + NH4OH = CdOH + NH4 =>
Cd + NH4OH = CdOH + NH4
CH3CH2NH2 + O2 = CO2 + H2O + NH3 =>
CH3CH2NH2 + 3 O2 = 2 CO2 + 2 H2O + NH3
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
ScBr3 + Cl2 = ScCl3 + Br2 =>
2 ScBr3 + 3 Cl2 = 2 ScCl3 + 3 Br2
HCl + CaCO3 = CO2 + H2O + Cl2 + Ca =>
2 HCl + CaCO3 = CO2 + H2O + Cl2 + Ca
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