| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 HCl(aq) = CuCl2 + H2
HClO6 + HCl = Cl + H2O =>
HClO6 + 11 HCl = 12 Cl + 6 H2O
CH4 + O2 + NaCl = CH3ONa + CH3ClH2O =>
2 CH4 + O2 + NaCl = CH3ONa + CH3ClH2O
C2H5NO2 = H2 + C2H3NO2 =>
C2H5NO2 = H2 + C2H3NO2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
H2SeO3 + SO2 + H2O = Se + H2SO4 =>
H2SeO3 + 2 SO2 + H2O = Se + 2 H2SO4
H2Se + H2O = H4O + Se =>
H2Se + H2O = H4O + Se
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = [Cu(NH3)4]Cl2 + BaSO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CO2 + H2O + NO = CH5N + O2 =>
4 CO2 + 10 H2O + 4 NO = 4 CH5N + 11 O2
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)3 + Na4[Fe(CN)6] + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 8 NaOH = 2 Fe(OH)3 + 2 Na4[Fe(CN)6] + Fe(OH)2
Co(OH)2 + NaCl = CoCl2 + Na2(OH)2 =>
Co(OH)2 + 2 NaCl = CoCl2 + Na2(OH)2
C6H10O2 + O2 = CO2 + H1O =>
C6H10O2 + 10 O2 = 6 CO2 + 10 H1O
C4H3KO8 + HCl = H2C2O4 + KCl =>
C4H3KO8 + HCl = 2 H2C2O4 + KCl
C9H7ON + Br2 = Br2C9H7ON =>
C9H7ON + Br2 = Br2C9H7ON
NaVO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + H2O =>
2 NaVO3 + 4 FeSO4 + 6 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + V2(SO4)3 + 6 H2O
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Ni(NO3)2 + C6H12N4 = N2 + H2O + CO2 + NiO =>
18 Ni(NO3)2 + 5 C6H12N4 = 28 N2 + 30 H2O + 30 CO2 + 18 NiO
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
ZnO + LiOH + H2O = Li2[Zn(OH)4] =>
ZnO + 2 LiOH + H2O = Li2[Zn(OH)4]
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CH3NO2 + Al + NaOH + H2O = CH3NH2 + Na[Al(OH)4] =>
CH3NO2 + 2 Al + 2 NaOH + 4 H2O = CH3NH2 + 2 Na[Al(OH)4]
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn2 =>
2 Cu + 2 Zn(NO3)2 = 2 Cu(NO3)2 + Zn2
NaH + HCl + CO2 = NaCl + CO + H2O =>
NaH + HCl + CO2 = NaCl + CO + H2O
H{-}(aq) + H{+}(aq) = H2(g) =>
H{-}(aq) + H{+}(aq) = H2(g)
P4O10 + H2O(l) = H3PO4 =>
P4O10 + 6 H2O(l) = 4 H3PO4
AgNo3 + BaS = AgS + BaNo3 =>
AgNo3 + BaS = AgS + BaNo3
C4H8Br2 + KOH(H2O) = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH(H2O) = C4H6 + 2 KBr + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
hydrochloricacid + calciumhydroxide = water + calciumchloride =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
Cl2O + H2SO4 = Cl2SO4 + H2O =>
Cl2O + H2SO4 = Cl2SO4 + H2O
Sn{4+} + Sn(s) = Sn{3+} =>
3 Sn{4+} + Sn(s) = 4 Sn{3+}
C6H(OH)COOH + CH3OH = C8H9O3 + H2O =>
13 C6H(OH)COOH + 45 CH3OH = 17 C8H9O3 + 33 H2O
H6C6 + HO3N = C6H5O2N + H2O =>
H6C6 + HO3N = C6H5O2N + H2O
Cl2O + H2SO4 = Cl2SO4 + H2O =>
Cl2O + H2SO4 = Cl2SO4 + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 = NaCl + O2 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
Si + NaOH + H2O = H2 + Na2SiO4 =>
Si + 2 NaOH + 2 H2O = 3 H2 + Na2SiO4
Cu(s) + HNO3(l) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
KMnO4 + C3H5(OH)3 = K2CO3Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3Mn2O3 + 5 CO2 + 16 H2O
Br2O3 + Mg = Br + MgO =>
Br2O3 + 3 Mg = 2 Br + 3 MgO
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Mg(OH)2 + H3Po4 = Mg3(Po4)2 + H2O =>
3 Mg(OH)2 + 2 H3Po4 = Mg3(Po4)2 + 6 H2O
HSO4 + Fe = Fe2(SO4)3 + H2 =>
6 HSO4 + 4 Fe = 2 Fe2(SO4)3 + 3 H2
HCI + Na2CO3 = CO2 + H2O + NaCI =>
2 HCI + Na2CO3 = CO2 + H2O + 2 NaCI
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Ca(NO2)2 + H2O = HNO2 + CaO =>
Ca(NO2)2 + H2O = 2 HNO2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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