| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HN3 + OH = 2 N3 + H3O
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
SO2 + LiSe = SSe2 + LiO =>
SO2 + 2 LiSe = SSe2 + 2 LiO
Ni(NH3)4(NO3)2 + NH3 = Ni(NH3)7(NO3)2 =>
Ni(NH3)4(NO3)2 + 3 NH3 = Ni(NH3)7(NO3)2
[Cr(NH3)6]{3+} + H2NCH2CH2NH2 = [Cr(H2NCH2CH2NH2)3]{3+} + NH3 =>
[Cr(NH3)6]{3+} + 3 H2NCH2CH2NH2 = [Cr(H2NCH2CH2NH2)3]{3+} + 6 NH3
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C4H10O = C + H2 + O2 =>
2 C4H10O = 8 C + 10 H2 + O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 4 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Fe + H2SO4(p) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4(p) = Fe2(SO4)3 + 3 H2
CN{-} + ClO{-} = OCN{-} + Cl{-} =>
CN{-} + ClO{-} = OCN{-} + Cl{-}
HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3
C4H10 + HNO3 = C4H9NO3 + H2 =>
C4H10 + HNO3 = C4H9NO3 + H2
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Au3 + S2 = Au2S3 =>
4 Au3 + 9 S2 = 6 Au2S3
K3N + O2 = K2O + NO =>
4 K3N + 5 O2 = 6 K2O + 4 NO
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
Na2CO3 + H3PO4 = CO2 + H2O + Na4P2O7 =>
2 Na2CO3 + 2 H3PO4 = 2 CO2 + 3 H2O + Na4P2O7
Br + NH4OH = NH4Br + N2 + H2O =>
6 Br + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
NaOH + CH3CH2OH = CH3ONa + H2O =>
2 NaOH + CH3CH2OH = 2 CH3ONa + H2O
Al(s) + H3PO4(aq) = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + ZnSO4 = Zn + Mg(SO4) =>
Mg + ZnSO4 = Zn + Mg(SO4)
Al + NH4OH + CH3COOH = AlCH3COONH4 + H2O =>
Al + NH4OH + CH3COOH = AlCH3COONH4 + H2O
HC2H3O2(aq) + (NH4)2OH(aq) = H2O(l) + (NH4)2C2H3O2 =>
HC2H3O2(aq) + (NH4)2OH(aq) = H2O(l) + (NH4)2C2H3O2
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
CrO + H2O = H2CrO2 =>
CrO + H2O = H2CrO2
CuO + C(s) = Cu(s) + CO2(g) =>
2 CuO + C(s) = 2 Cu(s) + CO2(g)
MgSO3 = MgS + O2 =>
2 MgSO3 = 2 MgS + 3 O2
CoCl2 + MgCl2 = Mg[CoCl4] =>
CoCl2 + MgCl2 = Mg[CoCl4]
KI(aq) + BaCl2(aq) = KCl(aq) + BaI2(s) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(aq) + BaI2(s)
BrO3{-} + Sb{+3} + H{+} = Br{-} + Sb{+5} + H2O =>
BrO3{-} + 3 Sb{+3} + 6 H{+} = Br{-} + 3 Sb{+5} + 3 H2O
CH2CH2 + KMnO4 + HOH = CH2OHCH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 HOH = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
(CH3(C4H28)CH3) + O2 = CO2 + H2O =>
2(CH3(C4H28)CH3) + 29 O2 = 12 CO2 + 34 H2O
SO2 + H2O = H2 + SO3 =>
SO2 + H2O = H2 + SO3
C10H8N2 + [Co(C2H8N2)2Cl2]Cl + KBr = [Co(C2H8N2)2(C10H8N2)]Br3 + KCl =>
C10H8N2 + [Co(C2H8N2)2Cl2]Cl + 3 KBr = [Co(C2H8N2)2(C10H8N2)]Br3 + 3 KCl
BaCO + HNO3 = BaNO + HCO3 =>
BaCO + HNO3 = BaNO + HCO3
O2 + FeO = Fe2O3 =>
O2 + 4 FeO = 2 Fe2O3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + HNO3 = NH3NO3 + H =>
NH3 + HNO3 = NH3NO3 + H
Zn(OH)2 + CO = ZnO + CO2 + H2 =>
Zn(OH)2 + CO = ZnO + CO2 + H2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
C47H96 + O2 = CO2 + H2O =>
C47H96 + 71 O2 = 47 CO2 + 48 H2O
K2(Cr2O7) + H2SO4 = K2SO4 + Cr2(SO4)3 + O + H2O =>
K2(Cr2O7) + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 O + 4 H2O
K + Cr + O = K2CrO4 =>
2 K + Cr + 4 O = K2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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