| Équations équilibrées la veille |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HSCH2COOH + Ca(OH)2 = C2H2CaO2S + H2O =>
HSCH2COOH + Ca(OH)2 = C2H2CaO2S + 2 H2O
CH3OH + CrO7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
9 CH3OH + 2 CrO7{2-} + 10 H{+} = 9 CH2O + 2 Cr{3+} + 14 H2O
HC2H3O2 + KSCN + Fe(NO3)3 = FeSCN + KC2H3O2 + H(NO3)3 =>
HC2H3O2 + KSCN + Fe(NO3)3 = FeSCN + KC2H3O2 + H(NO3)3
COH + HClO4 = CClO4 + H2O =>
COH + HClO4 = CClO4 + H2O
(C6H6)(l) + O2(g) = CO2(g) + H2O(g) =>
2(C6H6)(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
FeCl3 + Ag = Fe + AgCl =>
FeCl3 + 3 Ag = Fe + 3 AgCl
H + ZnS = Zn + H2S =>
2 H + ZnS = Zn + H2S
K2MnO4 + HOH = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 HOH = 2 KMnO4 + MnO2 + 4 KOH
SO4 + Fe = Fe2(SO4)3 =>
3 SO4 + 2 Fe = Fe2(SO4)3
BaSO4 + NaNO3 = Ba(NO3)2 + Na2SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
PBS + O2 = PBSO4 =>
PBS + 2 O2 = PBSO4
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
C2H6O + H2O = C2H4O2 + H =>
C2H6O + H2O = C2H4O2 + 4 H
Na2FeO4 + HCl = NaCl + O2 + FeCl3 + H =>
Na2FeO4 + 5 HCl = 2 NaCl + 2 O2 + FeCl3 + 5 H
H2SO4 + Co(OH)3 = Co2(SO4)3 + H2O =>
3 H2SO4 + 2 Co(OH)3 = Co2(SO4)3 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Al2(SO4)3 + NaClO = Na2SO4 + Al(ClO)3 =>
Al2(SO4)3 + 6 NaClO = 3 Na2SO4 + 2 Al(ClO)3
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
NH4Br + KOH = KBr + H2O + NH3 =>
NH4Br + KOH = KBr + H2O + NH3
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
Al(s) + NaOH(aq) = Al(OH)3(s) + Na*(aq) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(s) + 3 Na*(aq)
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
Fe2Cl(aq) + OH(aq) = FeOH(s) + Cl(aq) =>
Fe2Cl(aq) + 2 OH(aq) = 2 FeOH(s) + Cl(aq)
Mg + Cu(CH3COO)2 = Mg(CH3COO)2 + Cu2 =>
2 Mg + 2 Cu(CH3COO)2 = 2 Mg(CH3COO)2 + Cu2
sodiumhydroxide + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
HAu + AgNO3 = HNO3 + AgAu =>
HAu + AgNO3 = HNO3 + AgAu
Er(NO3)3 = Er + N2 + O2 =>
2 Er(NO3)3 = 2 Er + 3 N2 + 9 O2
C16H10N2O2 + O2 = H2O + CO2 + N2 =>
2 C16H10N2O2 + 35 O2 = 10 H2O + 32 CO2 + 2 N2
Na2SO4 + HCl = NaCl + H2 + SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2 + SO4
Br2 + K2 = KBr =>
Br2 + K2 = 2 KBr
Fe(C2O4)3 + OH = Fe(OH)3 + C2O4 =>
Fe(C2O4)3 + 3 OH = Fe(OH)3 + 3 C2O4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H4O2 + H + HCl = C2H5Cl + H2O =>
C2H4O2 + 4 H + HCl = C2H5Cl + 2 H2O
Mn + N2 = Mn3N5 =>
6 Mn + 5 N2 = 2 Mn3N5
Na + Fe = NaFe =>
Na + Fe = NaFe
NaCl + H2C4H4O6 = Na2C4H4O6 + HCl =>
2 NaCl + H2C4H4O6 = Na2C4H4O6 + 2 HCl
(NH4)2CO3 + AgNO3 = Ag2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 AgNO3 = Ag2CO3 + 2 NH4NO3
Mg + CuSO4*2H2O = MgSO4*2H2O + Cu =>
Mg + CuSO4*2H2O = MgSO4*2H2O + Cu
NaOH*H2O + SiO2 = Na2SiO3 + H2O =>
2 NaOH*H2O + SiO2 = Na2SiO3 + 3 H2O
KMnO4 + P + H2O = KH2PO4 + K2HPO4 + MnO2 =>
5 KMnO4 + 3 P + 2 H2O = KH2PO4 + 2 K2HPO4 + 5 MnO2
HCN + O2 = H2O + CO2 + NO2 =>
4 HCN + 9 O2 = 2 H2O + 4 CO2 + 4 NO2
KCN + FeCl = KCl + FeCN =>
KCN + FeCl = KCl + FeCN
AgC2H3O2 + CuSO4 = Ag2SO4Cu(C2H3O2)2 =>
2 AgC2H3O2 + CuSO4 = Ag2SO4Cu(C2H3O2)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe(aq) + I(aq) = FeI3(s) =>
Fe(aq) + 3 I(aq) = FeI3(s)
BaCO3 + NaNO3 = Na2CO3 + Ba(NO3)2 =>
BaCO3 + 2 NaNO3 = Na2CO3 + Ba(NO3)2
KOH + HBr = H2OKBr =>
KOH + HBr = H2OKBr
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
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Équations équilibrées sur01/05/25
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