Équations équilibrées la veille |
Cl2(g) + 2 HF(aq) = 2 ClF + 2 H
CH3CH2OH + HCl = C2H5Cl + H2O =>
CH3CH2OH + HCl = C2H5Cl + H2O
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
Ca(H2PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca(H2PO4)2 + 2 HNO3 = Ca(NO3)2 + 2 H3PO4
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + NH3(g) + H2O(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(aq) + 2 NH3(g) + 2 H2O(g)
CrOSO3 = CrO3SO =>
CrOSO3 = CrO3SO
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
CrOSO3 = Cr(SO4) =>
CrOSO3 = Cr(SO4)
C2H5OH + O2 = C2H3CHO + H2O =>
3 C2H5OH + 2 O2 = 2 C2H3CHO + 5 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C3H7Cl + NaOH = NaCl + H2O + C3H6 =>
C3H7Cl + NaOH = NaCl + H2O + C3H6
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
C3H7Cl + NaOH = NaCl + H2O + C3H6 =>
C3H7Cl + NaOH = NaCl + H2O + C3H6
LiHSO3HNO3 = LiNO3H2SO3 =>
LiHSO3HNO3 = LiNO3H2SO3
Al2S2 + NaBr = BrS2 + Al + Na =>
Al2S2 + NaBr = BrS2 + 2 Al + Na
C10H22 + Cl2 = C10Cl22 + HCl =>
C10H22 + 22 Cl2 = C10Cl22 + 22 HCl
C3H7Cl + NaOH = NaCl + H2O + C3H6 =>
C3H7Cl + NaOH = NaCl + H2O + C3H6
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2 =>
Ni(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ni(OH)2
Ca(s) + NiCl2 = CaCl2 + Ni =>
Ca(s) + NiCl2 = CaCl2 + Ni
C6H6O + NH3 = C6H7N + H2O =>
C6H6O + NH3 = C6H7N + H2O
SnSO4 + KCrO4 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
4 SnSO4 + 2 KCrO4 + 8 H2SO4 = 4 Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + 8 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C2H5NH2 + HNO3 = C2H5NH3NO3 =>
C2H5NH2 + HNO3 = C2H5NH3NO3
Mn + Cu2Cl = MnCl2 + Cu =>
Mn + 2 Cu2Cl = MnCl2 + 4 Cu
Zn + CuCI2 = ZnCI2 + Cu =>
Zn + CuCI2 = ZnCI2 + Cu
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg(CO3) + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg(CO3) + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
NH3 + CO2 = NH2CONH2 + H2O =>
2 NH3 + CO2 = NH2CONH2 + H2O
H + S = H2S =>
2 H + S = H2S
HF + Al(OH)3 + NaOH = Na3AlF6 + H2O =>
6 HF + Al(OH)3 + 3 NaOH = Na3AlF6 + 6 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
N2S4 = N2 + S =>
N2S4 = N2 + 4 S
Br2CuI2 = CuBr2I2 =>
Br2CuI2 = CuBr2I2
AgNO3 + I = AgI + NO3 =>
AgNO3 + I = AgI + NO3
Ca(H2PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca(H2PO4)2 + 2 HNO3 = Ca(NO3)2 + 2 H3PO4
SnS + H2O = SnO + H2S =>
SnS + H2O = SnO + H2S
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2(SO4) + KOH = K2SO4 + H(OH) =>
H2(SO4) + 2 KOH = K2SO4 + 2 H(OH)
Na2SO3 + H2O + I2 = NaI + H2SO4 =>
Na2SO3 + H2O + I2 = 2 NaI + H2SO4
C2H2 + CaO = CO2 + H2O + Ca =>
C2H2 + 5 CaO = 2 CO2 + H2O + 5 Ca
As2S3 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S3 + 14 Cl2 + 20 H2O = 2 H3AsO4 + 3 H2SO4 + 28 HCl
KMnO4 + SnCl2 + KOH = K2MnO4 + KCl + K2[Sn(OH)6] =>
2 KMnO4 + SnCl2 + 6 KOH = 2 K2MnO4 + 2 KCl + K2[Sn(OH)6]
Fe2(SO4)3 + CaS = CaSO4 + Fe2S3 =>
Fe2(SO4)3 + 3 CaS = 3 CaSO4 + Fe2S3
CH2O + Cu2O3 = CH2O2 + Cu =>
3 CH2O + Cu2O3 = 3 CH2O2 + 2 Cu
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