| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCl3 + 4 NaOH = HCO2Na + 3 NaCl + 2 H2O
AlI3 + KHCO3 = AlHCO3 + KI3 =>
AlI3 + KHCO3 = AlHCO3 + KI3
NaOH + FeSO4 = Na2SO4 + Fe(OH)2 =>
2 NaOH + FeSO4 = Na2SO4 + Fe(OH)2
Ba2 + Cl = BaCl2 =>
Ba2 + 4 Cl = 2 BaCl2
PH3 + MnO2 = Mn(OH)2 + P =>
2 PH3 + 3 MnO2 = 3 Mn(OH)2 + 2 P
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
Pb + Ag{2+} = Pb{2+} + Ag =>
Pb + Ag{2+} = Pb{2+} + Ag
HBr + Cs2O = CsBr + H2O =>
2 HBr + Cs2O = 2 CsBr + H2O
CuCl2 + Na2SeO3 = CuSe + NaCl + O =>
CuCl2 + Na2SeO3 = CuSe + 2 NaCl + 3 O
KBrO3 + SO2 + H2O = KBr + H2SO4 =>
KBrO3 + 3 SO2 + 3 H2O = KBr + 3 H2SO4
Zn + (HNO3) = Zn(HNO3)2 =>
Zn + 2(HNO3) = Zn(HNO3)2
H2SO4 + K2CO3 = H2O + CO2 + K2SO4 =>
H2SO4 + K2CO3 = H2O + CO2 + K2SO4
CU + H2SO4 = CUO + SO2 + H2O =>
CU + H2SO4 = CUO + SO2 + H2O
C6H5NO2 + As2O3 + NaOH = C6H5NONC6H5 + NaAsO3 + H2O =>
4 C6H5NO2 + 3 As2O3 + 6 NaOH = 2 C6H5NONC6H5 + 6 NaAsO3 + 3 H2O
HSO3 + NO3 = HSO4 + NO =>
2 HSO3 + NO3 = 2 HSO4 + NO
Ti(s) + O2(aq) = TiO2(s) =>
Ti(s) + O2(aq) = TiO2(s)
HSO3 + NO3 = HSO4 + NO =>
2 HSO3 + NO3 = 2 HSO4 + NO
ABC3 = C2 + AB =>
2 ABC3 = 3 C2 + 2 AB
C3H7Br + KOH = C3H7OH + KBr =>
C3H7Br + KOH = C3H7OH + KBr
K + NaCl = K(Cl) + Na =>
K + NaCl = K(Cl) + Na
Mn{2+} + ClO3{-} + H2O = MnO2 + Cl2 + H{+} =>
5 Mn{2+} + 2 ClO3{-} + 4 H2O = 5 MnO2 + Cl2 + 8 H{+}
CU + H2SO4 = CUO + SO2 + H2O =>
CU + H2SO4 = CUO + SO2 + H2O
CdO + Mg = CdMg + O2 =>
2 CdO + 2 Mg = 2 CdMg + O2
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
Cl2 + LiI = LiCl + I2 =>
Cl2 + 2 LiI = 2 LiCl + I2
Pb(Cl)2 + NH3 = HCl + Pb(NH2)2 =>
Pb(Cl)2 + 2 NH3 = 2 HCl + Pb(NH2)2
CaCl2 + K2CrO4 = CaCrO4 + KCl =>
CaCl2 + K2CrO4 = CaCrO4 + 2 KCl
K3AsO4 + H2S = As2S5 + KHO + H2O =>
2 K3AsO4 + 5 H2S = As2S5 + 6 KHO + 2 H2O
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O =>
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O
Ca(OH)2 + H2PO4 = Ca3(PO4)2 + H2O + O2 =>
6 Ca(OH)2 + 4 H2PO4 = 2 Ca3(PO4)2 + 10 H2O + O2
Fe2O3 + Zn = Zn2O3 + Fe =>
Fe2O3 + 2 Zn = Zn2O3 + 2 Fe
(H)NO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(NO3)2(aq) =>
2(H)NO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(NO3)2(aq)
Al + KNO3 + KOH = K3AlO2 + NH3 + H2O =>
8 Al + KNO3 + 23 KOH = 8 K3AlO2 + NH3 + 10 H2O
Hg2NH3 + Cl2 + HNO3 = Hg2Cl2 + NH3NO3 + HCl =>
2 Hg2NH3 + 3 Cl2 + 2 HNO3 = 2 Hg2Cl2 + 2 NH3NO3 + 2 HCl
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
CaC2 + K2Cr2O7 = Ca(CrO2)2 + C + K2CO3 =>
CaC2 + K2Cr2O7 = Ca(CrO2)2 + C + K2CO3
Cr2O7{2-} + Fe2 + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + Fe2 + 14 H{+} = 2 Cr{3+} + 2 Fe{3+} + 7 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Ca{3+} + e = Ca =>
Ca{3+} + 3e = Ca
C6H12O6 + H2 = C8H10 + H2O =>
4 C6H12O6 + 15 H2 = 3 C8H10 + 24 H2O
Fe(NO)3 + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe(NO)3 + 4 HNO3 = Fe(NO3)3 + 2 H2O + 4 NO
Na + C2H5O = C2H5ONa =>
Na + C2H5O = C2H5ONa
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
KMnO4 + H2SO4 + NaCl = Na2SO4 + MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 16 NaCl = 8 Na2SO4 + 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
C4H10 + O = C4O8 + H2O =>
C4H10 + 13 O = C4O8 + 5 H2O
CO2 + H2O + NO2 = C7H10N + O2 =>
14 CO2 + 10 H2O + 2 NO2 = 2 C7H10N + 21 O2
C3H6Cl2 + Cl2 = C3H2Cl6 + HCl =>
C3H6Cl2 + 4 Cl2 = C3H2Cl6 + 4 HCl
Cl2 + Al(NO3)3 = AlCl3 + NO3 =>
3 Cl2 + 2 Al(NO3)3 = 2 AlCl3 + 6 NO3
Na2CrO4 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 8 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
P2O3 + HBrO3 + H2O = HBr + H3PO4 =>
3 P2O3 + 2 HBrO3 + 9 H2O = 2 HBr + 6 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/24
Équations équilibrées sur06/02/23
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