| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NH2COONH4 = NH2CONH2 + H2O =>
NH2COONH4 = NH2CONH2 + H2O
Mg + FeF2 = MgFe + F2 =>
Mg + FeF2 = MgFe + F2
C6H14 + H2SO4 = C6SO4 + H16 =>
C6H14 + H2SO4 = C6SO4 + H16
Ba(ClO4)2 + K2SO4 = BaSO4 + KClO4 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + 2 KClO4
CaO + Na = Ca + NaO =>
CaO + Na = Ca + NaO
C2HCl3 + H2 = C2H4 + HCl =>
C2HCl3 + 3 H2 = C2H4 + 3 HCl
(NH4)2C2O4 + CaCl2 = CaC2O4 + NH4Cl =>
(NH4)2C2O4 + CaCl2 = CaC2O4 + 2 NH4Cl
FeCl2 + Cl = FeCl3 =>
FeCl2 + Cl = FeCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Sc + S2 = Sc2S3 =>
4 Sc + 3 S2 = 2 Sc2S3
H2O + C6H8O7 + NH4OH + HSCH2COOH + Fe = Fe(NH4)2(SO4)2 + CH3COOH =>
11 H2O + 7 C6H8O7 + 6 NH4OH + 6 HSCH2COOH + 3 Fe = 3 Fe(NH4)2(SO4)2 + 27 CH3COOH
NH4F + Ca(OH)2 = NH3 + H2O + CaF2 =>
2 NH4F + Ca(OH)2 = 2 NH3 + 2 H2O + CaF2
NaCO3(aq) + HNO3(aq) = NaNO3 + HCO3 =>
NaCO3(aq) + HNO3(aq) = NaNO3 + HCO3
S2O4{2-} + H2O = S2O3{2-} + HSO3{-} =>
2 S2O4{2-} + H2O = S2O3{2-} + 2 HSO3{-}
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaClO3 + MnO2 + NaOH = NaCl + Na2MnO4 + H2O =>
NaClO3 + 3 MnO2 + 6 NaOH = NaCl + 3 Na2MnO4 + 3 H2O
CrO4 + HCl = CrCl3 + H2O + Cl2 =>
2 CrO4 + 16 HCl = 2 CrCl3 + 8 H2O + 5 Cl2
NH3OH{+} = N2H5{+} + N2 + H2O + H{+} =>
4 NH3OH{+} = N2H5{+} + N2 + 4 H2O + 3 H{+}
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
H{+} + Cr2O7{2-} + C2H6O = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H6O = 4 Cr{3+} + 2 CO2 + 11 H2O
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
CH3CH2NH2 + H2O2 = CH3CHO + NH3 + H2O =>
CH3CH2NH2 + H2O2 = CH3CHO + NH3 + H2O
HNCO + KOH = KNCO + H2O =>
HNCO + KOH = KNCO + H2O
Sn(OH)2 + NaOH = Na2(Sn(OH)4) =>
Sn(OH)2 + 2 NaOH = Na2(Sn(OH)4)
PbO + NaOH + H2O = Na2(Pb(OH)4) =>
PbO + 2 NaOH + H2O = Na2(Pb(OH)4)
Bi(NO3)3 + BaS = BiS + Ba(NO3)3 =>
Bi(NO3)3 + BaS = BiS + Ba(NO3)3
Fe(OH)3 + CO2 = Fe2O3 + H2CO3 =>
2 Fe(OH)3 + 3 CO2 = Fe2O3 + 3 H2CO3
Ba(NO3)2 + H2S = Ba2S2 + HNO3 =>
2 Ba(NO3)2 + 2 H2S = Ba2S2 + 4 HNO3
AgCH3CO2 + HCl = AgCl + HCH3CO2 =>
AgCH3CO2 + HCl = AgCl + HCH3CO2
Ca + N2 = Ca3N3 =>
6 Ca + 3 N2 = 2 Ca3N3
Cyclobutane + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Br2 + Na = BrNa =>
Br2 + 2 Na = 2 BrNa
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
Tl(OH)3 + H3PO4 = H2O + TlPO4 =>
Tl(OH)3 + H3PO4 = 3 H2O + TlPO4
Na2CO3 + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CI2 + MgI2 = MgCI2 + I2 =>
CI2 + MgI2 = MgCI2 + I2
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO + H2O =>
3 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CHO + 7 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
Pb(NO3)2 + KIO3 = Pb(IO3)2 + K(NO3) =>
Pb(NO3)2 + 2 KIO3 = Pb(IO3)2 + 2 K(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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