| Équations équilibrées la veille |
NH4I + Cl = NH4Cl + I
I2 + AlF3 = AlI3 + F2 =>
3 I2 + 2 AlF3 = 2 AlI3 + 3 F2
NH3 + HNO3 = (NH4)NO3 =>
NH3 + HNO3 = (NH4)NO3
CH3OH = C3H8 + H2O + C =>
4 CH3OH = C3H8 + 4 H2O + C
NaCl + H2O = NaCl*H2O =>
NaCl + H2O = NaCl*H2O
CH2COOH + Ca(OH)2 = H2O + Ca + CCO =>
2 CH2COOH + Ca(OH)2 = 4 H2O + Ca + 2 CCO
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
K + AlO = KO + Al =>
K + AlO = KO + Al
NH2CH2CH2NH2 + O2 = CO2 + H2O + NH3 =>
2 NH2CH2CH2NH2 + 5 O2 = 4 CO2 + 2 H2O + 4 NH3
NH4Br + OH = H2O + NH3 + Br =>
NH4Br + OH = H2O + NH3 + Br
MoS2 + O = MoO2 + SO2 =>
MoS2 + 6 O = MoO2 + 2 SO2
C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + H2O =>
2 C4H8O2 + Ca(OH)2 = Ca(C4H7O2)2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2 =>
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cr(OH)3 + NH4Cl = CrCl3 + NH3 + H2O =>
Cr(OH)3 + 3 NH4Cl = CrCl3 + 3 NH3 + 3 H2O
K + AlN = K3N + Al =>
3 K + AlN = K3N + Al
NaOH + Fe(SO4)3 = NaSO4 + Fe(OH)3 =>
3 NaOH + Fe(SO4)3 = 3 NaSO4 + Fe(OH)3
NH4OCN = CO(NH2)2 =>
NH4OCN = CO(NH2)2
KNO3 + Zn + NaOH + H2O = NH3 + ZnO2 + KNaO =>
KNO3 + 2 Zn + NaOH + H2O = NH3 + 2 ZnO2 + KNaO
CH2COOH + Ca(OH)2 = H2O + Ca + CCO =>
2 CH2COOH + Ca(OH)2 = 4 H2O + Ca + 2 CCO
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
HS + SO2 = S + H2O =>
4 HS + SO2 = 5 S + 2 H2O
KMnO4 + CN = K + Mn + CNO =>
KMnO4 + 4 CN = K + Mn + 4 CNO
HCl + S2 = H2S + Cl2 =>
4 HCl + S2 = 2 H2S + 2 Cl2
NH4OCN = CO(NH2)2 =>
NH4OCN = CO(NH2)2
Zn + CuPO4 = ZnPO4 + Cu =>
Zn + CuPO4 = ZnPO4 + Cu
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH4OCN = CO(NH2)2 =>
NH4OCN = CO(NH2)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CH2COOH + Ca(OH)2 = H2O + Ca + CCO =>
2 CH2COOH + Ca(OH)2 = 4 H2O + Ca + 2 CCO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
CH2COOH + Ca(OH)2 = H2O + Ca + CCO =>
2 CH2COOH + Ca(OH)2 = 4 H2O + Ca + 2 CCO
MgI2 + Fe2S3 = Fe2I2 + MgS3 =>
MgI2 + Fe2S3 = Fe2I2 + MgS3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co2 + NO3 = Co(NO3)2 =>
Co2 + 4 NO3 = 2 Co(NO3)2
NaClO(aq) + H2O(l) = HClO(aq) + NaOH(aq) =>
NaClO(aq) + H2O(l) = HClO(aq) + NaOH(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
As2S3 + ClO3{-} = As{3+} + Cl{-} + SO4{2-} =>
As2S3 + 4 ClO3{-} = 2 As{3+} + 4 Cl{-} + 3 SO4{2-}
K2Cr2O7 + HCl = Cl2 + K2O + Cr2O3 + H2O =>
K2Cr2O7 + 6 HCl = 3 Cl2 + K2O + Cr2O3 + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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Équations équilibrées sur10/27/24
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