| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 P4 + 3 KOH + 9 H2O = 3 KH2PO4 + 5 PH3P4
Ni3 + NaOH = NiOH + Na3Ni =>
4 Ni3 + 9 NaOH = 9 NiOH + 3 Na3Ni
Ag(s) + H2S(g) + O2 = Ag2S(s)(tarnish) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s)(tarnish) + 2 H2O(l)
NH3 + O2 + HCl = H2O + NOCl =>
2 NH3 + 3 O2 + 2 HCl = 4 H2O + 2 NOCl
(SnOH)2SO4 + KOH = K2SnO2 + K2SO4 + H2O =>
(SnOH)2SO4 + 6 KOH = 2 K2SnO2 + K2SO4 + 4 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O = =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Mn + ClO4 = MnClO4 =>
Mn + ClO4 = MnClO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
CaO + nitricacid = water + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
CaOHCl = HClOCa =>
CaOHCl = HClOCa
H2C2O4 + NaOH = Na2C2O4 + HOH =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 HOH
CH3CHO + Ag2O = CH3COOH + Ag2 =>
CH3CHO + Ag2O = CH3COOH + Ag2
CuZn + NaCl = CuCl + NaZn =>
CuZn + NaCl = CuCl + NaZn
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
(C)2(H)2 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)2 + 5(O)2 = 4 C(O)2 + 2(H)2O
CrCl3 + H2O = Cl2 + H2 + Cr(OH)3 =>
2 CrCl3 + 6 H2O = 3 Cl2 + 3 H2 + 2 Cr(OH)3
Cu(NO3)2 + HCl = H2(NO3)2 + CuCl2 =>
Cu(NO3)2 + 2 HCl = H2(NO3)2 + CuCl2
CH3NaO + H2O = CH4O + NaOH =>
CH3NaO + H2O = CH4O + NaOH
C3H6 + H2SO4 = CH3CH2OSO2OH =>
2 C3H6 + 3 H2SO4 = 3 CH3CH2OSO2OH
OH{-} + H3AsO4 + NO = HAsO2 + NO3{-} + H2O =>
2 OH{-} + 3 H3AsO4 + 2 NO = 3 HAsO2 + 2 NO3{-} + 4 H2O
HMnO4 + H3N = Mn3N + H2O + O2 =>
6 HMnO4 + 2 H3N = 2 Mn3N + 6 H2O + 9 O2
(CH4) + Cl2 = CHCl3 + HCl =>
(CH4) + 3 Cl2 = CHCl3 + 3 HCl
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O
MgCl2 + Ag(NO3)3 = Mg(NO3)2 + AgCl3 =>
3 MgCl2 + 2 Ag(NO3)3 = 3 Mg(NO3)2 + 2 AgCl3
CuSO4(aq) + Na2SO4(aq) = Na2Cu + SO4 =>
CuSO4(aq) + Na2SO4(aq) = Na2Cu + 2 SO4
ZnSO4H2O + NH4SCN + C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 + H2O =>
ZnSO4H2O + 2 NH4SCN + 2 C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 + H2O
MnSO4 + SO2 = MnS2O6 =>
MnSO4 + SO2 = MnS2O6
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
C2H2 + Br2 = C6H5Br + HBr =>
3 C2H2 + Br2 = C6H5Br + HBr
OH2 + CuSO4 = SO4 + CuOH2 =>
OH2 + CuSO4 = SO4 + CuOH2
P4 + HNO3 + H2O2 = H3PO4 + NO =>
P4 + 4 HNO3 + 4 H2O2 = 4 H3PO4 + 4 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO2 + Br2 + H2O = HBr + H2SO41 =>
SO2 + 38 Br2 + 39 H2O = 76 HBr + H2SO41
CuO + NaOH + H2O = Na2(Cu(OH)4) =>
CuO + 2 NaOH + H2O = Na2(Cu(OH)4)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO + NaOH + H2O = Na2Cu(OH)4 =>
CuO + 2 NaOH + H2O = Na2Cu(OH)4
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
C10H8(s) + O2(g) = CO2(g) + H2O(g) =>
C10H8(s) + 12 O2(g) = 10 CO2(g) + 4 H2O(g)
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
C2H2O4 + KOH = KC2HO4 + H2O =>
C2H2O4 + KOH = KC2HO4 + H2O
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
KF + Li = K + LiF =>
KF + Li = K + LiF
Hg + O = HgO =>
Hg + O = HgO
CuO + BaCO3 + Y2O3 = Y2BaCuO5 + CO2 =>
CuO + BaCO3 + Y2O3 = Y2BaCuO5 + CO2
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HgNO3 + H2SO4 = HgSO4 + H2NO3 =>
HgNO3 + H2SO4 = HgSO4 + H2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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