| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg24 + 3 O16 = 48 MgO
NaHSO4 + Ca(OH)2 = CaSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Ca(OH)2 = CaSO4 + Na2SO4 + 2 H2O
As2S3 + HNO3 + H2O = H3As4 + H2SO4 + NO =>
2 As2S3 + 11 HNO3 + 2 H2O = H3As4 + 6 H2SO4 + 11 NO
Fe + HNO3 + H2O2 = Fe(NO3)3 + H2O =>
2 Fe + 6 HNO3 + 3 H2O2 = 2 Fe(NO3)3 + 6 H2O
H2SeO3 + AgNO3 = HNO3 + Ag2SeO3 =>
H2SeO3 + 2 AgNO3 = 2 HNO3 + Ag2SeO3
CH3CH2OH + HOCl = CH3CH2OCl + H2O =>
CH3CH2OH + HOCl = CH3CH2OCl + H2O
(NH4)2Fe(SO4)2*6H2O + Na2S + S = FeS2 + Na2SO4 + (NH4)2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + Na2S + S = FeS2 + Na2SO4 + (NH4)2SO4 + 6 H2O
SnO + O3 = SnO2 =>
3 SnO + O3 = 3 SnO2
HMnO4 + AlI3 + H2SO4 = MnSO4 + Al2(SO4)3 + I2 + H2O =>
6 HMnO4 + 10 AlI3 + 21 H2SO4 = 6 MnSO4 + 5 Al2(SO4)3 + 15 I2 + 24 H2O
Fe(OH)3 + NH2OH = NH3 + H2O + H2FeO4 =>
2 Fe(OH)3 + 3 NH2OH = 3 NH3 + H2O + 2 H2FeO4
Na + SO2 = Na2O + S =>
4 Na + SO2 = 2 Na2O + S
Sn(s) + HNO3(aq) = SnO2(s) + NO2(g) + H2O(l) =>
Sn(s) + 4 HNO3(aq) = SnO2(s) + 4 NO2(g) + 2 H2O(l)
Pb(NO3)4 + CaCO3 = Pb(CO3)2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaCO3 = Pb(CO3)2 + 2 Ca(NO3)2
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH3COH + K2SO4 + H2O =>
K2Cr2O7 + 6 CH3OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COH + K2SO4 + 10 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HNO3 + CO2 = N2O5 + H2CO3 =>
2 HNO3 + CO2 = N2O5 + H2CO3
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
(NH4)2SO4 + Ba = BaSO4 + NH4 =>
(NH4)2SO4 + Ba = BaSO4 + 2 NH4
Fe(OH)3 + NaHCO3 + NaOH = Na5Fe(CO3)4 + H2O =>
Fe(OH)3 + 4 NaHCO3 + NaOH = Na5Fe(CO3)4 + 4 H2O
Ba(OH)2 + H2S = Ba2S2 + HOH =>
2 Ba(OH)2 + 2 H2S = Ba2S2 + 4 HOH
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
CD + H2O = CD(OH)2 + H2 =>
CD + 2 H2O = CD(OH)2 + H2
K3 + BaCl2 = KCl + Ba =>
2 K3 + 3 BaCl2 = 6 KCl + 3 Ba
(g)Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
(g)Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
FeO + Na2SiO3 = Na2FeO2 + SiO2 =>
FeO + Na2SiO3 = Na2FeO2 + SiO2
K2(SO4) + H2O = K(OH) + H2SO4 =>
K2(SO4) + 2 H2O = 2 K(OH) + H2SO4
CH3COOH = CH2O =>
CH3COOH = 2 CH2O
P2O5 + BaO = Ba2PO3 + O2 =>
2 P2O5 + 8 BaO = 4 Ba2PO3 + 3 O2
C5H7O2 + O2 = CO2 + H2O =>
4 C5H7O2 + 23 O2 = 20 CO2 + 14 H2O
HNO3 + Cu = Cu(NO3)2 + HNO2 + H2O =>
3 HNO3 + Cu = Cu(NO3)2 + HNO2 + H2O
BaCrO4 + H = BaCr + H2O =>
BaCrO4 + 8 H = BaCr + 4 H2O
As2O3 + Sr(OH)2 = As2SrO4 + H2O =>
As2O3 + Sr(OH)2 = As2SrO4 + H2O
Pb(s) + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb(s) + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(s) + NH3 + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(s) + 2 NH3 + 2 H2O(l)
CH3COH + HCN = CH3COHHCN =>
CH3COH + HCN = CH3COHHCN
Ge + NaOH + H2O2 = NaHGeO3 + H2O =>
Ge + NaOH + 2 H2O2 = NaHGeO3 + 2 H2O
MnO4{2-} + CO2 = CO3{2-} + MnO4{-} + MnO2 =>
3 MnO4{2-} + 2 CO2 = 2 CO3{2-} + 2 MnO4{-} + MnO2
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Na2Cl + Ag(NO3)2 = NaNO3 + AgCl =>
Na2Cl + Ag(NO3)2 = 2 NaNO3 + AgCl
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l) =>
Cu(s) + H2SO4 = SO2(g) + CuO(s) + H2O(l)
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH2CH3 + 7 H2O
VO2 + Mn = VO + MnO4 =>
4 VO2 + Mn = 4 VO + MnO4
Cr(OH)3 + NaOH + H2SO4 = Na2CrO4 + Na2SO3 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 H2SO4 = 2 Na2CrO4 + 3 Na2SO3 + 11 H2O
Ca + Cu2PO4 = Cu + Ca3(PO4)2 =>
3 Ca + 2 Cu2PO4 = 4 Cu + Ca3(PO4)2
Sb(OH)6 + HCl = SbCl6 + H2O =>
Sb(OH)6 + 6 HCl = SbCl6 + 6 H2O
Na2CrO4 + Ba(OH)2 = Na(OH) + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = 2 Na(OH) + BaCrO4
CO2 + C = CO =>
CO2 + C = 2 CO
Ca3P2 + HCl = CaCl2 + H2 + P =>
Ca3P2 + 6 HCl = 3 CaCl2 + 3 H2 + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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