Équations équilibrées la veille |
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
NH3 + SO3 = NH3SO3 =>
NH3 + SO3 = NH3SO3
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
HOCH2COOH + Na2CO3 = (HOCH2COO)Na + CO2 + H2O =>
2 HOCH2COOH + Na2CO3 = 2(HOCH2COO)Na + CO2 + H2O
KBr + KMnO4 + H2O = Br2 + MnO2 + KOH =>
6 KBr + 2 KMnO4 + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
NaN3(s) + KNO3 + SiO2 = Na2SiO3 + K2SiO3 + N2 =>
10 NaN3(s) + 2 KNO3 + 6 SiO2 = 5 Na2SiO3 + K2SiO3 + 16 N2
H2S + NaBr = Na2S + HBr =>
H2S + 2 NaBr = Na2S + 2 HBr
KHSO4 + KOH = H2O + K2SO4 =>
KHSO4 + KOH = H2O + K2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KClO3 + K2SO3 + H2SO4 = K2SO4 + H2O + Cl2 =>
2 KClO3 + 5 K2SO3 + H2SO4 = 6 K2SO4 + H2O + Cl2
C2H5OH + CO = CH3CH2COOH =>
C2H5OH + CO = CH3CH2COOH
Y + F = YF3 =>
Y + 3 F = YF3
Bi(NO3)3 + SnCl4 + NaOH = Bi2Sn2O7 + NaCl + NaNO3 + H2O =>
2 Bi(NO3)3 + 2 SnCl4 + 14 NaOH = Bi2Sn2O7 + 8 NaCl + 6 NaNO3 + 7 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
KMnO4 + Cr2O3 + H2O = Mn(OH)2 + CrO3 + KOH =>
6 KMnO4 + 5 Cr2O3 + 9 H2O = 6 Mn(OH)2 + 10 CrO3 + 6 KOH
HNO3 + Li3PO4 = LiNO3 + H3PO4 =>
3 HNO3 + Li3PO4 = 3 LiNO3 + H3PO4
CH3((CH2)4)CH3 + O2 = CO2 + H2O =>
2 CH3((CH2)4)CH3 + 19 O2 = 12 CO2 + 14 H2O
KBr + MgS = KS + BrMg =>
KBr + MgS = KS + BrMg
K2Cr2O7 + H2C2O4*H2O + K2C2O4*H2O = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O + 2 K2C2O4*H2O = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 10 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Sr(NO3)2 + (NH4)2Cr2O4 = SrCr2O4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2Cr2O4 = SrCr2O4 + 2 NH4NO3
Na3[AlO3] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[AlO3] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 6 H2O
HCHO + [Ag(NH3)2]{+} + OH{-} = CO3{-} + Ag + NH3 + H2O =>
HCHO + 5[Ag(NH3)2]{+} + 6 OH{-} = CO3{-} + 5 Ag + 10 NH3 + 4 H2O
Co(NO3)2 + O2 + KOH + H2O = Co(OH)3 + KNO3 =>
4 Co(NO3)2 + O2 + 8 KOH + 2 H2O = 4 Co(OH)3 + 8 KNO3
KAl(OH)4 + Na2SO4 = Al(OH)3 + K2SO4 + NaOH =>
2 KAl(OH)4 + Na2SO4 = 2 Al(OH)3 + K2SO4 + 2 NaOH
PbCl2 + H2O2 = PbO2 + HCl =>
PbCl2 + H2O2 = PbO2 + 2 HCl
MnO2(c) + HCl(aq) = MnCl4(aq) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl4(aq) + 2 H2O(l)
H2SiO3 + Ca(OH)2 = H2O + Ca(SiO3) =>
H2SiO3 + Ca(OH)2 = 2 H2O + Ca(SiO3)
Cu + HCl + NaNO3 = CuCl2 + NaCl + NO2 + H2O =>
Cu + 4 HCl + 2 NaNO3 = CuCl2 + 2 NaCl + 2 NO2 + 2 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
CH3CHOHCOOH + CuO = C6H10O6Cu + H2O =>
2 CH3CHOHCOOH + CuO = C6H10O6Cu + H2O
C6H8O7 + HCl = Cl(C6H6O7) + H2 =>
2 C6H8O7 + 2 HCl = 2 Cl(C6H6O7) + 3 H2
MgOH + KCO3 = KOH + MgCO3 =>
MgOH + KCO3 = KOH + MgCO3
AgNO3 + CH3COOH = AgCH3COO + HNO3 =>
AgNO3 + CH3COOH = AgCH3COO + HNO3
C2H4Cl2 + KOH = C2H4(OH)2 + KCl =>
C2H4Cl2 + 2 KOH = C2H4(OH)2 + 2 KCl
Ca(H2PO4)2 + CaCO3 = CaHPO4 + H2O + CO2 =>
Ca(H2PO4)2 + CaCO3 = 2 CaHPO4 + H2O + CO2
C6H5COOH + NH4OH = C7H9NO2 + H2O =>
C6H5COOH + NH4OH = C7H9NO2 + H2O
Cu3P + H{+} + Cr2O7{-2} = Cu{2} + H3PO4 + Cr{3} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{2} + 6 H3PO4 + 22 Cr{3} + 53 H2O
Na3PO4(H2O)12 + Zn(C2H3O2)2(H2O)2 = Zn3(PO4)2(H2O)4 + NaC2H3O2 + H2O =>
2 Na3PO4(H2O)12 + 3 Zn(C2H3O2)2(H2O)2 = Zn3(PO4)2(H2O)4 + 6 NaC2H3O2 + 26 H2O
NH4CO3 + H2SO4 = NH4 + SO4 + CO2 + H2O =>
NH4CO3 + H2SO4 = NH4 + SO4 + CO2 + H2O
FeCl2 + H2O = FeO2H2 + HCl =>
FeCl2 + 2 H2O = FeO2H2 + 2 HCl
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
BaSO4 + AgNO3 + NH4OH + HCl = BaCl2 + NH4NO3 + Ag2SO4 + H2O =>
BaSO4 + 2 AgNO3 + 2 NH4OH + 2 HCl = BaCl2 + 2 NH4NO3 + Ag2SO4 + 2 H2O
Na2SO4 + Cl2 + H2O = H2S + NaCl + HClO =>
Na2SO4 + 6 Cl2 + 6 H2O = H2S + 2 NaCl + 10 HClO
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