| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
hypochlorousacid + sodiumhydroxide = sodiumhypochlorite + water =>
HClO + NaOH = NaClO + H2O
Ca(OCl)2 + C3H6O = CHCl3 + Ca(CO2CH3)2 + Ca(OH)2 =>
3 Ca(OCl)2 + 2 C3H6O = 2 CHCl3 + Ca(CO2CH3)2 + 2 Ca(OH)2
KMnO4 + KHSO3 + NaOH = K2MnO4 + NaHSO3 + K2SO4 + H2O =>
2 KMnO4 + 4 KHSO3 + 3 NaOH = 2 K2MnO4 + 3 NaHSO3 + K2SO4 + 2 H2O
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4 =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4
CH2 + NH4ClO4 = CO2 + H2O + HCl + N2 =>
5 CH2 + 6 NH4ClO4 = 5 CO2 + 14 H2O + 6 HCl + 3 N2
NO3 + Cl = NO2 + ClO =>
NO3 + Cl = NO2 + ClO
Br2 + Na3P = NaBr + P =>
3 Br2 + 2 Na3P = 6 NaBr + 2 P
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Na2CO3 + CaCl2 = sodiumchloride + calciumcarbonate =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
CH3NO2 + Zn + H2SO4 = [CH3NH3]HSO4 + H2O + ZnSO4 =>
CH3NO2 + 3 Zn + 4 H2SO4 = [CH3NH3]HSO4 + 2 H2O + 3 ZnSO4
Ag(s) + S8(s) = Ag2S(s) =>
16 Ag(s) + S8(s) = 8 Ag2S(s)
AgNO3(aq) + HCl = AgCl(s) + HNO3 =>
AgNO3(aq) + HCl = AgCl(s) + HNO3
Sr + Se = SrSe =>
Sr + Se = SrSe
Cu(OH)2 + BaO + H2O = Ba[Cu(OH)4] =>
Cu(OH)2 + BaO + H2O = Ba[Cu(OH)4]
NO2(g) + O2(g) + H2O = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O = 4 HNO3(aq)
(NH4)2SO4 + AgNO3 = Ag2SO4 + NO3NH4 =>
(NH4)2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3NH4
BaO + Cr2O3 = Ba(CrO2)2 =>
BaO + Cr2O3 = Ba(CrO2)2
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
Pb(NO3)2 = PbO + N2O3 + O2 =>
Pb(NO3)2 = PbO + N2O3 + O2
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3PO4 =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3PO4
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Ni{2+}O{3+} + Li = Ni + Li{2+}O =>
Ni{2+}O{3+} + Li = Ni + Li{2+}O
Sr + Se = SrSe =>
Sr + Se = SrSe
AsF3 = As + F3 =>
AsF3 = As + F3
F + HNO2 = HF + NO2 =>
F + HNO2 = HF + NO2
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
FeCo + Au = FeAu + Co =>
FeCo + Au = FeAu + Co
HBr(aq) + NH3(aq) = Br{-}(aq) + NH4{+} =>
HBr(aq) + NH3(aq) = Br{-}(aq) + NH4{+}
KBr + Ca(ClO3)2 = KClO3 + CaBr2 =>
2 KBr + Ca(ClO3)2 = 2 KClO3 + CaBr2
Co + H2SO3 = Co2(SO3)3 + H2 =>
2 Co + 3 H2SO3 = Co2(SO3)3 + 3 H2
K2O + H4P2O7 = K4P2O7 + H2O =>
2 K2O + H4P2O7 = K4P2O7 + 2 H2O
Ag2O + NaCl = AgCl + Na2O =>
Ag2O + 2 NaCl = 2 AgCl + Na2O
C4H9OH + Ca = (C4H9O)2Ca + H2 =>
2 C4H9OH + Ca = (C4H9O)2Ca + H2
HgS + CaO + O2 = Hg + CaSO4 =>
2 HgS + 2 CaO + 3 O2 = 2 Hg + 2 CaSO4
C2H4Br2 + Pb + O2 = PbBr4 + CO2 + H2O =>
2 C2H4Br2 + Pb + 6 O2 = PbBr4 + 4 CO2 + 4 H2O
Cu(OH) + K2SO4 = Cu2SO4 + KOH =>
2 Cu(OH) + K2SO4 = Cu2SO4 + 2 KOH
Mg(OH)2 + C4H6O6 = MgC4H4O6 + H2O =>
Mg(OH)2 + C4H6O6 = MgC4H4O6 + 2 H2O
NaCl + Mg3(PO4)2 = MgCl2 + Na3(PO4) =>
6 NaCl + Mg3(PO4)2 = 3 MgCl2 + 2 Na3(PO4)
AgNO3(aq) + HCl = AgCl(s) + HNO3 =>
AgNO3(aq) + HCl = AgCl(s) + HNO3
Na3PO4 + Ca(NO3)2 = NaNO3(aq) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3(aq) + Ca3(PO4)2
BaS + Sn(NO3)4 = Ba(NO3)2 + S4Sn2 =>
4 BaS + 2 Sn(NO3)4 = 4 Ba(NO3)2 + S4Sn2
K(s) + CaCl2(aq) = KCl(aq) + Ca(s) =>
2 K(s) + CaCl2(aq) = 2 KCl(aq) + Ca(s)
HOCH2CH2OH + O = HOOCCOOH + H2O =>
HOCH2CH2OH + 4 O = HOOCCOOH + 2 H2O
CdSO4 + NH3 + H2O = Cd(OH)2 + (NH4)2SO4 =>
CdSO4 + 2 NH3 + 2 H2O = Cd(OH)2 + (NH4)2SO4
SnCl + FeCl3 = SnCl4 + FeCl2 =>
SnCl + 3 FeCl3 = SnCl4 + 3 FeCl2
H2Se + H2O = SeO2 + H2 =>
H2Se + 2 H2O = SeO2 + 3 H2
C6H6 + I2 + HgO = C6H5I + H2O + HgI2 =>
2 C6H6 + 2 I2 + HgO = 2 C6H5I + H2O + HgI2
H2O + H2CO3 = HCO3 + H3O =>
H2O + H2CO3 = HCO3 + H3O
ClF3 + NH4 = N + Cl2 + HF =>
4 ClF3 + 3 NH4 = 3 N + 2 Cl2 + 12 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/21/24
Équations équilibrées sur09/20/23
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