| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + CaCl2 = MgCl2 + CaSO4
CH3COO{-} + CrO4{2-} + H{+} = CrOH3 + CO2 + H2O =>
7 CH3COO{-} + 8 CrO4{2-} + 23 H{+} = 8 CrOH3 + 14 CO2 + 10 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + CH3COCl = NH4Cl + CH3CONH2 =>
2 NH3 + CH3COCl = NH4Cl + CH3CONH2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
MgCO3 + C6H8O7 = C6H6O7Mg + H2O + CO2 =>
MgCO3 + C6H8O7 = C6H6O7Mg + H2O + CO2
Pb(OH)4 + NaBr = PbBr4 + NaOH =>
Pb(OH)4 + 4 NaBr = PbBr4 + 4 NaOH
C2H4O2 + H2O = C2H3O2{-} + H3O{+} =>
C2H4O2 + H2O = C2H3O2{-} + H3O{+}
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Na2CO3 + H2O + SO2 = Na2SO4 + CO2 + H2 =>
Na2CO3 + H2O + SO2 = Na2SO4 + CO2 + H2
NH4HS + NaOH = NH3 + Na2S + H2O =>
NH4HS + 2 NaOH = NH3 + Na2S + 2 H2O
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
Cl{-} + H{+} + MnO4{-} = Cl2 + Mn2{+} + H2O =>
26 Cl{-} + 32 H{+} + 4 MnO4{-} = 13 Cl2 + 2 Mn2{+} + 16 H2O
FeCl2 + H2O2 + HCl2 = FeCl3 + H2O =>
4 FeCl2 + H2O2 + 2 HCl2 = 4 FeCl3 + 2 H2O
H3PO3 = H3 + PO4 + PH3 =>
4 H3PO3 = 3 H3 + 3 PO4 + PH3
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C2H5Cl + CH3Cl + Na = NaCl + C3H8 =>
C2H5Cl + CH3Cl + 2 Na = 2 NaCl + C3H8
Zn + H{+} + NO3{-} = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 H{+} + 8 NO3{-} = 3 Zn(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2(aq) + Ba(OH)2(aq) = Pb(OH)2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + Ba(OH)2(aq) = Pb(OH)2(s) + Ba(NO3)2(aq)
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
NH3 + HF = NH2 + H2F =>
NH3 + HF = NH2 + H2F
Zn + SO = S2 + ZnO2 =>
Zn + 2 SO = S2 + ZnO2
AgNO3 + CH2O = CH2O2 + Ag + NO2 =>
AgNO3 + CH2O = CH2O2 + Ag + NO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O(water) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O(water)
Mg + S34123 = Mg3412S3423 =>
116427676 Mg + 3423 S34123 = 34123 Mg3412S3423
NaI + PbO2 + H2SO4 = I2 + PbSO4 + H2O + NaSO4 =>
2 NaI + 2 PbO2 + 4 H2SO4 = I2 + 2 PbSO4 + 4 H2O + 2 NaSO4
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
P2O3 + K2Cr2O7 + H2SO4 + H2O = Cr2(SO4)3 + K2SO4 + H3PO4 =>
3 P2O3 + 2 K2Cr2O7 + 8 H2SO4 + H2O = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H3PO4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(NO3)2 + H2O = FeOHNO3 + HNO3 =>
Fe(NO3)2 + H2O = FeOHNO3 + HNO3
O2 = O3 =>
3 O2 = 2 O3
H2SO4 + Ca(OH)2 = H2(OH)2 + CaSO4 =>
H2SO4 + Ca(OH)2 = H2(OH)2 + CaSO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CH3CH2CH2Br + H2 = CH3CH2CH3 + HBr =>
CH3CH2CH2Br + H2 = CH3CH2CH3 + HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Sb(NO2)3 = HNO2 + SbCl3 =>
3 HCl + Sb(NO2)3 = 3 HNO2 + SbCl3
NH3 + NaCO3 = NaNH3 + CO2 + O2 =>
2 NH3 + 2 NaCO3 = 2 NaNH3 + 2 CO2 + O2
KNO3 + SrBr2 = Sr(NO3)2 + KBr =>
2 KNO3 + SrBr2 = Sr(NO3)2 + 2 KBr
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
NH4Cl + AgNO3 = AgCl + NH3 + HNO3 =>
NH4Cl + AgNO3 = AgCl + NH3 + HNO3
CrCl3 + Na2CO3 = Cr2(CO3)3 + NaCl =>
2 CrCl3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCl
Fe3(PO4)2 + HNO3 = Fe(NO3)2 + H3PO4 =>
Fe3(PO4)2 + 6 HNO3 = 3 Fe(NO3)2 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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