| Équations équilibrées la veille |
2 Al(s) + 2 NaOH(s) + 6 H2O(l) = 2 NaAl(OH)4(aq) + 3 H2
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
CaI2 + K3(Po4) = Ca3(Po4)2 + KI =>
3 CaI2 + 2 K3(Po4) = Ca3(Po4)2 + 6 KI
KH + NaCl = KCl + NaH =>
KH + NaCl = KCl + NaH
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cu + H2SO4 + H2O = CuSO4*5H2SO4 + H3O =>
Cu + 6 H2SO4 + 2 H2O = CuSO4*5H2SO4 + 2 H3O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
MnO4{-} + I{-} + H2O = MnO(OH)2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + 3 H2O = 2 MnO(OH)2 + IO3{-} + 2 OH{-}
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Cr(NO3)3 + Na2CO3 + H2O = Cr(OH)3 + NaNO3 + NaHCO3 =>
Cr(NO3)3 + 3 Na2CO3 + 3 H2O = Cr(OH)3 + 3 NaNO3 + 3 NaHCO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Hg + S = Hg2S =>
2 Hg + S = Hg2S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KMnO4 + KBr + HCl = MnCl2 + KCl + Br2 + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 2 MnCl2 + 12 KCl + 5 Br2 + 8 H2O
Hg + S = Hg2S =>
2 Hg + S = Hg2S
CH3COONH4 + HCl = CH3COOH + NH4Cl =>
CH3COONH4 + HCl = CH3COOH + NH4Cl
Zn(OH)2 + NaNO3 = Zn5(OH)8(NO3)2 + NaOH =>
5 Zn(OH)2 + 2 NaNO3 = Zn5(OH)8(NO3)2 + 2 NaOH
CO3{2-} + H{+} = CO2 + H2O =>
CO3{2-} + 2 H{+} = CO2 + H2O
H3AsO3 + NO3{-} + H2O = H2AsO4{-} + NH4{+} + H{+} =>
4 H3AsO3 + NO3{-} + H2O = 4 H2AsO4{-} + NH4{+} + 2 H{+}
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
Fe + S = FeS =>
Fe + S = FeS
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
AgCH3COO + KCrO4 = AgCrO4 + KCH3COO =>
AgCH3COO + KCrO4 = AgCrO4 + KCH3COO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
AgCH3COO + KCrO4 = AgCrO4 + KCH3COO =>
AgCH3COO + KCrO4 = AgCrO4 + KCH3COO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ag2O2 + HNO3 = AgNO3 + O2 + H2O =>
2 Ag2O2 + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + 4 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Au + HCl = AuH + AuCl =>
2 Au + HCl = AuH + AuCl
S{-2} + SO4{-2} + H{+} = SO2 + H2O =>
S{-2} + 3 SO4{-2} + 8 H{+} = 4 SO2 + 4 H2O
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
HSeO3 + HClO = H2SeO4 + Cl2 =>
2 HSeO3 + 2 HClO = 2 H2SeO4 + Cl2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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