| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 4 CrCl3 + H2O = 4 CrCl2 + 4 HCl + CH3COOH
As2O + H2O = (AsOH)2 =>
As2O + H2O = (AsOH)2
CuS2 + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS2 + 20 HNO3 = 3 Cu(NO3)2 + 6 H2SO4 + 14 NO + 4 H2O
SO + Cl2 + H2O = H2SO4 + HCl =>
SO + 2 Cl2 + 3 H2O = H2SO4 + 4 HCl
HO2CCH2CO2H + NaOH = NaO2CCH2CO2Na + H2O =>
HO2CCH2CO2H + 2 NaOH = NaO2CCH2CO2Na + 2 H2O
HCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 8 H2O + K2SO4 + 2 MnSO4
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
ICl(g) = I2(g) + Cl2(g) =>
2 ICl(g) = I2(g) + Cl2(g)
(CuOH)2CO3 + H2 = H2O + CO2 + Cu =>
(CuOH)2CO3 + 2 H2 = 3 H2O + CO2 + 2 Cu
Al* + C = Al4C3 =>
4 Al* + 3 C = Al4C3
Na2SO3 + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3 + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
[Cu(H2O)4]Cl2 + NaOH = Cu(OH)2 + NaCl + H2O =>
[Cu(H2O)4]Cl2 + 2 NaOH = Cu(OH)2 + 2 NaCl + 4 H2O
Fe3{+} + NaOH{-} = Fe3NaOH =>
Fe3{+} + NaOH{-} = Fe3NaOH
CeO2 + Fe2O3 + NH3OH = FeCe2O4 + H2O + N2 =>
8 CeO2 + 2 Fe2O3 + 6 NH3OH = 4 FeCe2O4 + 12 H2O + 3 N2
H2SO4 + Na2CO3 + H2O = Na2SO4*10H2O + CO2 =>
H2SO4 + Na2CO3 + 9 H2O = Na2SO4*10H2O + CO2
Fe(OH)2 = H2O + FeO =>
Fe(OH)2 = H2O + FeO
K2SO4 + H2SO3 = K2SO3 + H2SO4 =>
K2SO4 + H2SO3 = K2SO3 + H2SO4
CuBr2 + NH4SCN = Cu(SCN)2 + NH4Br =>
CuBr2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4Br
Cr(NO3)3 + Ca(OH)2 = Cr(OH)3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca(NO3)2
HF + Mn = Mn(F)7 + H =>
7 HF + Mn = Mn(F)7 + 7 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO4 + Zn = KCl + ZnO =>
KClO4 + 4 Zn = KCl + 4 ZnO
B5H9 + H2O = H3BO3 + H3O =>
B5H9 + 39 H2O = 5 H3BO3 + 24 H3O
C27H44O6 + O2 = CO2 + H2O =>
C27H44O6 + 35 O2 = 27 CO2 + 22 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H3PO4 + (NH4)2MoO4 + HNO3 + H2O = (NH4)3PMoO40*6H2O + NH4NO3 =>
4 H3PO4 + 4(NH4)2MoO4 + 62 HNO3 + 53 H2O = 4(NH4)3PMoO40*6H2O + 29 NH4NO3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Sr3N2 + H2SO4 = SrSO4 + (NH4)2SO4 =>
Sr3N2 + 4 H2SO4 = 3 SrSO4 + (NH4)2SO4
C6H13NH2 + O2 = CO2 + H2O + NH2 =>
4 C6H13NH2 + 37 O2 = 24 CO2 + 26 H2O + 4 NH2
(NH4) + O2 = H2O + N2 =>
2(NH4) + 2 O2 = 4 H2O + N2
C2H5OH = CH3CH2OH =>
C2H5OH = CH3CH2OH
CuSO4 + K2S = CuS + K2SO4 =>
CuSO4 + K2S = CuS + K2SO4
FeO3 + N2 = FeN2 + O3 =>
FeO3 + N2 = FeN2 + O3
H2SeO3 + C6H12O6 = Se + C6H12O7 + H2O =>
H2SeO3 + 2 C6H12O6 = Se + 2 C6H12O7 + H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al2O3 + FeSO4 = Al2(SO4)3 + FeO =>
Al2O3 + 3 FeSO4 = Al2(SO4)3 + 3 FeO
H2SO4 + Na2S = S + H2O + Na2O =>
H2SO4 + 3 Na2S = 4 S + H2O + 3 Na2O
FeSO4 + HOI + HCl = Fe2(SO4)3 + FeCl3 + HI + H2O =>
6 FeSO4 + 3 HOI + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HI + 3 H2O
CS2 + NO3{-} + H{+} = CO2 + NO2 + H2SO4 + H2O =>
CS2 + 16 NO3{-} + 16 H{+} = CO2 + 16 NO2 + 2 H2SO4 + 6 H2O
KClO3 + NO2SnO2 = KCl + NO2SnO3 =>
KClO3 + 3 NO2SnO2 = KCl + 3 NO2SnO3
Ni(OH)2 + H2SO4 = NiSO4 + H2(OH)2 =>
Ni(OH)2 + H2SO4 = NiSO4 + H2(OH)2
[Ni(NH3)4(H2O)2]2[Fe(CN)6] + KNO3 + KOH = K2CO3 + KFeO2 + N2 + NiO + H2O =>
2[Ni(NH3)4(H2O)2]2[Fe(CN)6] + 22 KNO3 + 4 KOH = 12 K2CO3 + 2 KFeO2 + 25 N2 + 4 NiO + 34 H2O
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
CO2 + H2O + HCl = C6H4Cl2 + O2 =>
12 CO2 + 2 H2O + 4 HCl = 2 C6H4Cl2 + 13 O2
CuCNS + IO3{-} + Cl{-} + H{+} = Cu{+2} + SO4{-2} + HCN + ICl + H2O =>
4 CuCNS + 7 IO3{-} + 7 Cl{-} + 14 H{+} = 4 Cu{+2} + 4 SO4{-2} + 4 HCN + 7 ICl + 5 H2O
{-} = {-6} =>
6e = {-6}
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
Si + H2SO3 = SiSO3 + H2 =>
Si + H2SO3 = SiSO3 + H2
NH4NO3(s) = N2O(g) + H2O(g) =>
NH4NO3(s) = N2O(g) + 2 H2O(g)
KBr + (AgNO3) = AgBr + (KNO3) =>
KBr + (AgNO3) = AgBr + (KNO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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