| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + H2SO4 = H2Cl5 + PSO4
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
Bi3 + H2 = BiH =>
2 Bi3 + 3 H2 = 6 BiH
K3CuF6 + H2O = CuO + HF + KOH + O2 =>
4 K3CuF6 + 18 H2O = 4 CuO + 24 HF + 12 KOH + O2
SnO + NO2 + H2O = Sn + HNO3 =>
SnO + 2 NO2 + H2O = Sn + 2 HNO3
MgOH2 + H3PO4 = MgPO4 + H3OH2 =>
MgOH2 + H3PO4 = MgPO4 + H3OH2
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
NH4OH + HCO3 = NH4CO3 + H2O =>
NH4OH + HCO3 = NH4CO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
*CaH2 + H2O = Ca(OH)2 + H2 =>
*CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C4H10O = C + H2 + O2 =>
2 C4H10O = 8 C + 10 H2 + O2
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
C2H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Na2(HCO3) + CH3COOH = NaCH3COO + CO2 + H2O =>
8 Na2(HCO3) + 15 CH3COOH = 16 NaCH3COO + 6 CO2 + 10 H2O
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(s) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(s) + 4 HCl(g)
NaOH + H2O = NaO2H3 =>
NaOH + H2O = NaO2H3
Cr(OH)3 + CH3COOH = CrCOOH + CH4 + O2 =>
2 Cr(OH)3 + 3 CH3COOH = 2 CrCOOH + 4 CH4 + 4 O2
CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF
Fe{2+} + OCl{-} + H2O = Fe(OH)3 + Cl{-} + H{+} =>
2 Fe{2+} + OCl{-} + 5 H2O = 2 Fe(OH)3 + Cl{-} + 4 H{+}
Cr + Na2PO4 = Cr2PO4 + Na =>
2 Cr + Na2PO4 = Cr2PO4 + 2 Na
Fe{3+} + SCN{-} = FeSCN{2+} =>
Fe{3+} + SCN{-} = FeSCN{2+}
*CO2 + H2 = *CH3OH + H2O =>
*CO2 + 3 H2 = *CH3OH + H2O
Cl2 + (NH4)2S = S2Cl2 + NH4 =>
Cl2 + 2(NH4)2S = S2Cl2 + 4 NH4
NaOH + HCl = HNa + Cl + H2O =>
NaOH + 2 HCl = HNa + 2 Cl + H2O
Cu(NO3)2 + HI = CuI2 + HNO3 =>
Cu(NO3)2 + 2 HI = CuI2 + 2 HNO3
K2Cr2O7 + FeSO4*5H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4*5H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 37 H2O
K2CO3*15H2O + HCl = KCl + CO2 + H2O =>
K2CO3*15H2O + 2 HCl = 2 KCl + CO2 + 16 H2O
SO2 + O2 + KOH = K2SO4 + H2O =>
2 SO2 + O2 + 4 KOH = 2 K2SO4 + 2 H2O
K2CO3*15H2O + HCl = KCl + CO2 + H2O =>
K2CO3*15H2O + 2 HCl = 2 KCl + CO2 + 16 H2O
Cu(NO3)2(aq) + Na(OH) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 Na(OH) = Cu(OH)2 + 2 NaNO3
H2C2 + O2 = CO2 + H2O =>
2 H2C2 + 5 O2 = 4 CO2 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K2CO3*15H2O + HCl = KCl + CO2 + H2O =>
K2CO3*15H2O + 2 HCl = 2 KCl + CO2 + 16 H2O
H3C6H5O7 + NaOHCO3 = CO2 + H2O + Na3C6H5O =>
2 H3C6H5O7 + 3 NaOHCO3 = 9 CO2 + 7 H2O + Na3C6H5O
Ca3N2 + H2O = NH3 + CaO =>
Ca3N2 + 3 H2O = 2 NH3 + 3 CaO
Fr + Cl2 = FrCl1 =>
2 Fr + Cl2 = 2 FrCl1
K2Cr2O7 + FeSO4*5H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4*5H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 37 H2O
Si(s) + HCl(aq) = SiCl3(aq) + H2(g) =>
2 Si(s) + 6 HCl(aq) = 2 SiCl3(aq) + 3 H2(g)
CaSO3 + HI = CaI2 + H2SO3 =>
CaSO3 + 2 HI = CaI2 + H2SO3
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
K2CO3*15H2O + HCl = KCl + CO2 + H2O =>
K2CO3*15H2O + 2 HCl = 2 KCl + CO2 + 16 H2O
K2Cr2O7 + FeSO4*5H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4*5H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 37 H2O
K2CO3*15H2O + HCl = KCl + CO2 + H2O =>
K2CO3*15H2O + 2 HCl = 2 KCl + CO2 + 16 H2O
K2Cr2O7 + FeSO4*5H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4*5H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 37 H2O
FeSO4 + H2SO4 + Zn(NO3)2 = Fe2(SO4)3 + NO + ZnSO4 + H2O =>
6 FeSO4 + 4 H2SO4 + Zn(NO3)2 = 3 Fe2(SO4)3 + 2 NO + ZnSO4 + 4 H2O
K2Cr2O7 + FeSO4*5H2O + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4*5H2O + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 37 H2O
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
NaIO4 + NaCl + H2SO4 = I2 + Na2SO4 + Cl2 + H2O =>
2 NaIO4 + 14 NaCl + 8 H2SO4 = I2 + 8 Na2SO4 + 7 Cl2 + 8 H2O
NaF + O2 = Na2O + F2 =>
4 NaF + O2 = 2 Na2O + 2 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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