| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + 3 H2O + 2 HCl = 2 KCl + SO3 + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + NaOH = MgNa + (HO)3 =>
Mg(OH)2 + NaOH = MgNa + (HO)3
NaCl + H2O = HCl + NaHO =>
NaCl + H2O = HCl + NaHO
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
C10H20 + O2 = CH4O + CO2 =>
2 C10H20 + 15 O2 = 10 CH4O + 10 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3(s) + CH3COOH(aq) = (CH3COO)2Ca(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 CH3COOH(aq) = (CH3COO)2Ca(aq) + H2O(l) + CO2(g)
Na2CO3 + S = Na2S + CO2 + O2 =>
2 Na2CO3 + 2 S = 2 Na2S + 2 CO2 + O2
Cu20 + H2SO4 = CuSO4 + H2 =>
Cu20 + 20 H2SO4 = 20 CuSO4 + 20 H2
Al(OH)3 + HCI = Al(OH)2CI + H2O =>
Al(OH)3 + HCI = Al(OH)2CI + H2O
Br2 + C14H12 = C14H12(Br2) =>
Br2 + C14H12 = C14H12(Br2)
CO + F2O3 = CO2 + F2 =>
3 CO + F2O3 = 3 CO2 + F2
Cr(OH)3 + OH = [Cr(OH)6]3 =>
3 Cr(OH)3 + 9 OH = [Cr(OH)6]3
PbBr + NH3 = Pb(NH3)2 + Br =>
PbBr + 2 NH3 = Pb(NH3)2 + Br
SO3{-2} + H2O = SO4{-2} + H{+} + {-} =>
SO3{-2} + H2O = SO4{-2} + 2 H{+} + 2e
Na2S + Mg = Mg(Na2S)2 =>
2 Na2S + Mg = Mg(Na2S)2
CaS + Ba = BaS + Ca =>
CaS + Ba = BaS + Ca
C25H5OH(l) + O2(g) = CO2(g) + H2O(l) =>
C25H5OH(l) + 26 O2(g) = 25 CO2(g) + 3 H2O(l)
C2H6 + Cl2 = C2H4Cl + H2 =>
2 C2H6 + Cl2 = 2 C2H4Cl + 2 H2
Ba(OH)2 + Cr(CH3COOH)3 = Ba(CH3COOH)2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr(CH3COOH)3 = 3 Ba(CH3COOH)2 + 2 Cr(OH)3
N2O3(l) = N2(g) + O2(g) =>
2 N2O3(l) = 2 N2(g) + 3 O2(g)
Ba(OH)2 + Al + H2O = Ba[Al(OH)4]2 + H2 =>
Ba(OH)2 + 2 Al + 6 H2O = Ba[Al(OH)4]2 + 3 H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaHCO3 = Na2CO3 + H2O + CO + O =>
2 NaHCO3 = Na2CO3 + H2O + CO + O
CaBr2 + FeSO4 = Ca2(SO4)2 + FeBr2 =>
2 CaBr2 + 2 FeSO4 = Ca2(SO4)2 + 2 FeBr2
C4000H8002 + O2 = CO2 + H2O =>
2 C4000H8002 + 12001 O2 = 8000 CO2 + 8002 H2O
ClO + MnO4 = Mn2O3 + ClO4 =>
5 ClO + 6 MnO4 = 3 Mn2O3 + 5 ClO4
H2SO4 + FeS = FeSO4 + SO2 + H2O =>
4 H2SO4 + FeS = FeSO4 + 4 SO2 + 4 H2O
Pb(NO3)2 + CrK2O4 = PbO4 + CrK2(NO3)2 =>
Pb(NO3)2 + CrK2O4 = PbO4 + CrK2(NO3)2
K2SO4 + Pb(C2H3O2)2 = Pb(SO4) + K2(C2H3O2)2 =>
K2SO4 + Pb(C2H3O2)2 = Pb(SO4) + K2(C2H3O2)2
NaCO3(aq) + HCl = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aq) + 2 HCl = NaCl2(aq) + CO2(g) + H2O(l)
O + NaI = OI + Na =>
O + NaI = OI + Na
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KCr2O7 + HCl + NaNO2 = NaNO3 + CrCl3 + KCl + H2O =>
2 KCr2O7 + 14 HCl + 7 NaNO2 = 7 NaNO3 + 4 CrCl3 + 2 KCl + 7 H2O
Cu + H2CO3 = CuCO3 + H2 =>
Cu + H2CO3 = CuCO3 + H2
Cu{2+}SO4 + Zn = Zn{2+}SO4 + Cu =>
Cu{2+}SO4 + Zn = Zn{2+}SO4 + Cu
Fe2SO4 + Zn = ZnSO4 + Fe =>
Fe2SO4 + Zn = ZnSO4 + 2 Fe
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
CH3OH + KOH = KCH3 + OH =>
CH3OH + KOH = KCH3 + 2 OH
HBrO3 + H2SeO3 = Br2 + H2SeO4 + H2O =>
2 HBrO3 + 5 H2SeO3 = Br2 + 5 H2SeO4 + H2O
AgS + HNO3 = AgNO3 + NO2 + H2SO4 + H2O =>
AgS + 8 HNO3 = AgNO3 + 7 NO2 + H2SO4 + 3 H2O
NaH2PO2 + H2O + AgNO3 = Ag + NaH2PO4 + HNO3 =>
NaH2PO2 + 2 H2O + 4 AgNO3 = 4 Ag + NaH2PO4 + 4 HNO3
K2Cr2O7 + BaCl2 + H2SO4 = Cl + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 6 Cl + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
NiCl(s) + O(g) = NiO(s) + Cl2O5(g) =>
2 NiCl(s) + 7 O(g) = 2 NiO(s) + Cl2O5(g)
CH3C(O)CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C(O)CH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaHCO3 + HCl = HCO3 + NaHCl =>
NaHCO3 + HCl = HCO3 + NaHCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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