| Équations équilibrées la veille |
2 CH2N2 = 2 N2 + C2H4
C6H8O7 + Na2CO3 = C6H5Na3O7 + H2O + CO2 =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5Na3O7 + 3 H2O + 3 CO2
(Co(NH3)4CO3)NO3 + HCl + NH3 = Co(NH3)5Cl3 + CO2 + H2O + NO3 =>
9(Co(NH3)4CO3)NO3 + 27 HCl + 8 NH3 = 9 Co(NH3)5Cl3 + 9 CO2 + 12 H2O + 8 NO3
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
H3PO4 + HNO3 + (NH4)2MoO4 = (NH4)3[P(Mo3O10)4] + NH4NO3 + H2O =>
H3PO4 + 21 HNO3 + 12(NH4)2MoO4 = (NH4)3[P(Mo3O10)4] + 21 NH4NO3 + 12 H2O
O4 + N2 = O4N2 =>
O4 + N2 = O4N2
PbCO3 + H2O = PbO + H2CO3 =>
PbCO3 + H2O = PbO + H2CO3
PbS + MgCl = MgS + PbCl =>
PbS + MgCl = MgS + PbCl
HClO + Al(OH)3 = H2O + Al(ClO)3 =>
3 HClO + Al(OH)3 = 3 H2O + Al(ClO)3
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq) =>
FeCO3(s) + H2CO3(aq) = Fe(HCO3)2(aq)
Zn + Pb(CH3COO)2 = lead + Zn(CH3CO2)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3CO2)2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
C4H10 + Cl2 + O2 = CO2CCl4 + H2O =>
2 C4H10 + 8 Cl2 + 9 O2 = 4 CO2CCl4 + 10 H2O
Na(CO2CH3) + H2O = NaOH + CO2CH4 =>
Na(CO2CH3) + H2O = NaOH + CO2CH4
PbO2 + H{+} + e = Pb{2+} + H2O =>
PbO2 + 4 H{+} + 2e = Pb{2+} + 2 H2O
Mg + HNO3 + (NH4)2CO3 = MgCO3 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 + 4(NH4)2CO3 = 4 MgCO3 + 9 NH4NO3 + 3 H2O
FeCl2 + H2O + Na = FeO + NaCl + H2 =>
FeCl2 + H2O + 2 Na = FeO + 2 NaCl + H2
NiOHBr + HOH = Ni(OH)2 + HBr =>
NiOHBr + HOH = Ni(OH)2 + HBr
AsO2{-} + I2 + H2O = AsO4 + I{-} + H{+} =>
2 AsO2{-} + 5 I2 + 4 H2O = 2 AsO4 + 10 I{-} + 8 H{+}
H3PO4 + NaClO2 = H2PO4{-} + Na{+} + HClO2 =>
H3PO4 + NaClO2 = H2PO4{-} + Na{+} + HClO2
C8H10N4O2 + CaCO3 = C8H9N4O2 + H2O + CO2 + Ca =>
2 C8H10N4O2 + CaCO3 = 2 C8H9N4O2 + H2O + CO2 + Ca
KClO + CS2 + KOH = K2CO2 + K2SO4 + KCl + H2O =>
7 KClO + CS2 + 6 KOH = K2CO2 + 2 K2SO4 + 7 KCl + 3 H2O
C2H6 + O2 = CO + HO =>
C2H6 + 4 O2 = 2 CO + 6 HO
Na(OH) + MgSO4 = Mg(OH)2 + Na2(SO4) =>
2 Na(OH) + MgSO4 = Mg(OH)2 + Na2(SO4)
K + H2O = KOH{-} + H{+} =>
K + H2O = KOH{-} + H{+}
Mn(OH)4 + H3PO4 = H(OH) + Mn3(PO4)4 =>
3 Mn(OH)4 + 4 H3PO4 = 12 H(OH) + Mn3(PO4)4
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + KOH + SO3 =>
2 K2CrO4 + 3 K2SO3 + 8 H2O = 2 Cr(OH)3 + 10 KOH + 3 SO3
C6H6 + H2O = H5C2 + OH =>
C6H6 + 9 H2O = 3 H5C2 + 9 OH
SnC2O4 + BaCl2 = SnCl2 + BaC2O4 =>
SnC2O4 + BaCl2 = SnCl2 + BaC2O4
Li + B = Li3B =>
3 Li + B = Li3B
KNO3 + Mg = NO3 + KMg =>
KNO3 + Mg = NO3 + KMg
CuS + BaO = CuBa + SO =>
CuS + BaO = CuBa + SO
Cr + CdCl2 = CrCl2 + Cd2 =>
2 Cr + 2 CdCl2 = 2 CrCl2 + Cd2
CoBr + CaSO4 = CaBr2 + Co2(SO4) =>
2 CoBr + CaSO4 = CaBr2 + Co2(SO4)
NH4Cl(s) + CaO(s) = NH3(g) + CaCl2(s) + H2O(l) =>
2 NH4Cl(s) + CaO(s) = 2 NH3(g) + CaCl2(s) + H2O(l)
N2 + H2 = NH3H3 =>
N2 + 6 H2 = 2 NH3H3
C3H7OH + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + 2 MnSO4 + K2SO4 + 8 H2O
HNO3(aq) = NO2(aq) + H2O(l) + O2(g) =>
4 HNO3(aq) = 4 NO2(aq) + 2 H2O(l) + O2(g)
Fe(CH3COOH) + KOH = Fe(CH3COO) + KOH2 =>
Fe(CH3COOH) + KOH = Fe(CH3COO) + KOH2
HCOOH + NaH2CO3 = CO2 + H2O + HCO2Na =>
HCOOH + 2 NaH2CO3 = CO2 + 2 H2O + 2 HCO2Na
CHS + O2 = CO2 + SO4 + H2 =>
2 CHS + 6 O2 = 2 CO2 + 2 SO4 + H2
Sr(NO3)2 + NH4Cl = SrCl2 + NO2 + N2 + H2O =>
2 Sr(NO3)2 + 4 NH4Cl = 2 SrCl2 + 2 NO2 + 3 N2 + 8 H2O
C7H6O + NaBH4 = C7H8O + NaB =>
2 C7H6O + NaBH4 = 2 C7H8O + NaB
Fe + H2O + CO3 = CO2 + Fe(OH)3 =>
2 Fe + 3 H2O + 3 CO3 = 3 CO2 + 2 Fe(OH)3
SnCl2 + Ce(SO4)2 + HCl = Sn(SO4)2 + CeCl3 + H2 =>
2 SnCl2 + 2 Ce(SO4)2 + 2 HCl = 2 Sn(SO4)2 + 2 CeCl3 + H2
Bi(OH)3 + TiO2 + NaOH = (Bi0*5Na0*5)TiO3 + H2O + OH =>
Bi(OH)3 + TiO2 + 5 NaOH = (Bi0*5Na0*5)TiO3 + H2O + 6 OH
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr =>
CH3CH2CHBrCH3 + KOH = CH3CH2CHCH3OH + KBr
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Équations équilibrées sur01/09/25
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