| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn + 4 H3PO4 = 6 H2 + Sn3(PO4)4
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO =>
HBrO + CO(NH2)2 = BrO(NH2)2 + CHO
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
HgCl2 + HF = HgF + H + Cl2 =>
HgCl2 + HF = HgF + H + Cl2
(HO2CCH2)2NCH2CH2N(CH2CO2H)2 + Ni(NO3)2 = N2 + CO2 + H2O + NiO =>
(HO2CCH2)2NCH2CH2N(CH2CO2H)2 + 4 Ni(NO3)2 = 5 N2 + 10 CO2 + 8 H2O + 4 NiO
C9N2H8O2 + O2 = CO2 + H2O + NH3 =>
2 C9N2H8O2 + 17 O2 = 18 CO2 + 2 H2O + 4 NH3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H2Se + Ba(OH)2 = H2O + BaSe =>
H2Se + Ba(OH)2 = 2 H2O + BaSe
MgCl + NaOH = Mg(OH) + NaCl =>
MgCl + NaOH = Mg(OH) + NaCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CO2(SO4)3 = CO2 + SO4 =>
CO2(SO4)3 = CO2 + 3 SO4
H4C2 + O2 = H2O + CO2 =>
H4C2 + 3 O2 = 2 H2O + 2 CO2
Hg(ClO4)2 + Na2S = HgS + Na(ClO4) =>
Hg(ClO4)2 + Na2S = HgS + 2 Na(ClO4)
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu + NH3 + SO3{2-} + H{+} =>
Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = Cu + 4 NH3 + 2 SO3{2-} + 4 H{+}
H2O2 + HS04 = H2O + SO4 =>
33 H2O2 + 2 HS04 = 34 H2O + 8 SO4
SnCl4 + Fe + HCl = H2[SnCl4] + FeCl2 =>
SnCl4 + Fe + 2 HCl = H2[SnCl4] + FeCl2
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SnCl2 + KMnO4 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
C6H5(OH) + O2 = CO2 + H2O =>
C6H5(OH) + 7 O2 = 6 CO2 + 3 H2O
H2SO4 + CU = CUSO4 + H2SO3 + H2O =>
2 H2SO4 + CU = CUSO4 + H2SO3 + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
(Na) + Cl2 = NaCl2 =>
(Na) + Cl2 = NaCl2
OCH3 + O2 = CO2 + H2O =>
4 OCH3 + 5 O2 = 4 CO2 + 6 H2O
FeBr3 + N2H8S = Fe2S3 + NH4Br =>
2 FeBr3 + 3 N2H8S = Fe2S3 + 6 NH4Br
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
H2O + HClO2 + S2O6{-2} = SO4{-2} + H{+} + Cl2 =>
2 H2O + 2 HClO2 + 3 S2O6{-2} = 6 SO4{-2} + 6 H{+} + Cl2
S2O32{-} + H{+} + {-} = S8 + H2O =>
4 S2O32{-} + 256 H{+} + 252e = S8 + 128 H2O
NH4S + FeNO3 = FeS + NH4NO3 =>
NH4S + FeNO3 = FeS + NH4NO3
NaOH + H2 = Na + HOH =>
2 NaOH + H2 = 2 Na + 2 HOH
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Cu + Ba(OH)2 = Cu(OH)2 + Ba =>
Cu + Ba(OH)2 = Cu(OH)2 + Ba
NaOH + H3(PO4)2 = Na3(PO4)2 + H2O =>
3 NaOH + H3(PO4)2 = Na3(PO4)2 + 3 H2O
K2CO3 + Ag(NO3) = Ag2(CO3) + K(NO3) =>
K2CO3 + 2 Ag(NO3) = Ag2(CO3) + 2 K(NO3)
CaCO3 + HCl = H2O + CO2 + CaCl2 =>
CaCO3 + 2 HCl = H2O + CO2 + CaCl2
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
Ca(OH)2 + Na2CO3 = CaCO3*5 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3*5 + 2 NaOH
C5H11NO2 + C3H7NO2 = C8H16N2O3 + H2O =>
C5H11NO2 + C3H7NO2 = C8H16N2O3 + H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
C11H12O2 + H2O = C9H8O2 + C2H6O =>
C11H12O2 + H2O = C9H8O2 + C2H6O
Pb(NO3)2(aq) + Na2CO3 = NaNO3 + PbCO3 =>
Pb(NO3)2(aq) + Na2CO3 = 2 NaNO3 + PbCO3
NaClOKI = KClONaI =>
NaClOKI = KClONaI
Ba(NO3)2 + NaHCO3 = Ba(HCO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 NaNO3
Bi2O3 + Na(OH) + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na(OH) + 2 NaClO = 2 NaBiO3 + 2 NaCl + H2O
Fe(NO3)2 + KI = KFe + I(NO3)2 =>
Fe(NO3)2 + KI = KFe + I(NO3)2
Zn + AuF3 = Zn3F6 + Au =>
3 Zn + 2 AuF3 = Zn3F6 + 2 Au
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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