| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuFeS2 + 26 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO2)3 + 6 H2SO4 + 11 NO + 7 H2O
V(OH)2 + H2SO4 = V2(SO4)3 + H2O + SO2 =>
2 V(OH)2 + 4 H2SO4 = V2(SO4)3 + 6 H2O + SO2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
C1 + O2 = CO2 =>
C1 + O2 = CO2
Pb(II) + Na2SO4 = Pb(II)SO4 + Na =>
Pb(II) + Na2SO4 = Pb(II)SO4 + 2 Na
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
N2H4 + ClO3{-} = NO + Cl{-} + H2O =>
3 N2H4 + 4 ClO3{-} = 6 NO + 4 Cl{-} + 6 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
CH3(CH2)14COONa + FeCl3 = (CH3(CH2)14COO)3Fe + NaCl =>
3 CH3(CH2)14COONa + FeCl3 = (CH3(CH2)14COO)3Fe + 3 NaCl
Zn + H2SO4 + HCl = ZnCl2 + H2S + H2O =>
4 Zn + H2SO4 + 8 HCl = 4 ZnCl2 + H2S + 4 H2O
CuSO4 + NaHSO3 = Cu3(SO3)2 + NaHSO4 + SO2 =>
3 CuSO4 + 4 NaHSO3 = Cu3(SO3)2 + 4 NaHSO4 + SO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
Fe2(SO4)3 + H2O = Fe2(SO4)3(H2O)3 =>
Fe2(SO4)3 + 3 H2O = Fe2(SO4)3(H2O)3
K2S + HNO3 = H2S + KNO3 =>
K2S + 2 HNO3 = H2S + 2 KNO3
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KI + Fe2(SO4)3 = FeSO4 + K2SO4 + I2 =>
2 KI + Fe2(SO4)3 = 2 FeSO4 + K2SO4 + I2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbO2 + H2S = PbSO4 + PbS + H2O =>
4 PbO2 + 4 H2S = PbSO4 + 3 PbS + 4 H2O
Pb(NO3)2 + KI = PbI2 + NO3K =>
Pb(NO3)2 + 2 KI = PbI2 + 2 NO3K
CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
2 CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
Na2O2 + HNO3 = NaNO3 + H2O + O2 =>
2 Na2O2 + 4 HNO3 = 4 NaNO3 + 2 H2O + O2
KOH + FeCl3 = Fe(OH)3 + KCl =>
3 KOH + FeCl3 = Fe(OH)3 + 3 KCl
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + CO2 =>
2 BeCl2 + 2 K2CO3 + H2O = (BeOH)2CO3 + 4 KCl + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + KCl = CrCl + K =>
Cr + KCl = CrCl + K
CaBr2 + Br2 = CaBr4 =>
CaBr2 + Br2 = CaBr4
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
P2O3 + HCl = PCl3 + H2O =>
P2O3 + 6 HCl = 2 PCl3 + 3 H2O
Ar + O2 = Ar2O7 =>
4 Ar + 7 O2 = 2 Ar2O7
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C10H12O3 + H2O = H2 + CO =>
C10H12O3 + 7 H2O = 13 H2 + 10 CO
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CuCl + Ca = CuCa + Cl =>
CuCl + Ca = CuCa + Cl
Mg3(PO4)2 + CO2 + H2O = MgCO3 + H3PO4 =>
Mg3(PO4)2 + 3 CO2 + 3 H2O = 3 MgCO3 + 2 H3PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + HNO3 = H2 + NO3Cl =>
HCl + HNO3 = H2 + NO3Cl
KMnO4 + H2S + HCl = Mn2Cl + KCl + S + H2O =>
4 KMnO4 + 13 H2S + 6 HCl = 2 Mn2Cl + 4 KCl + 13 S + 16 H2O
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Fe2O3 + Cu = Cu2O3 + Fe =>
Fe2O3 + 2 Cu = Cu2O3 + 2 Fe
Cu2C2 + HNO3 = Cu(NO3)2 + CO2 + H2O + NO2 =>
Cu2C2 + 16 HNO3 = 2 Cu(NO3)2 + 2 CO2 + 8 H2O + 12 NO2
Na2CO3 + NaHCO3 = Na2(CO3)2 + NaH =>
Na2CO3 + NaHCO3 = Na2(CO3)2 + NaH
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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