| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C2O4 + Be(OH)2 = BeC2O4 + 2 H2O
Na + Fe2O3 = NaO2 + Fe =>
3 Na + 2 Fe2O3 = 3 NaO2 + 4 Fe
C + O2 = CO =>
2 C + O2 = 2 CO
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
BaO(s) + HNO3(g) = Ba(NO3)2 + H2O =>
BaO(s) + 2 HNO3(g) = Ba(NO3)2 + H2O
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
CH3(CH3)2CH3 + O2 = CO2 + H2 =>
CH3(CH3)2CH3 + 4 O2 = 4 CO2 + 6 H2
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
Ir(ClO3)3 = IrCl3 + O2 =>
2 Ir(ClO3)3 = 2 IrCl3 + 9 O2
C6H5OH + NaCl = C6H5ONa + HCl =>
C6H5OH + NaCl = C6H5ONa + HCl
As2S2 + ClO3{-} + H{+} = As{3+} + Cl{-} + SO4{2-} + H2O =>
As2S2 + 3 ClO3{-} + 2 H{+} = 2 As{3+} + 3 Cl{-} + 2 SO4{2-} + H2O
C3H7COOH + H2 = C3H8 + H2O =>
3 C3H7COOH + 10 H2 = 4 C3H8 + 6 H2O
C11H10O + O2 = CO2 + H2O =>
C11H10O + 13 O2 = 11 CO2 + 5 H2O
Fe(s) + H3C6H5O7(aq) = FeC6H5O7(aq) + H2(g) =>
2 Fe(s) + 2 H3C6H5O7(aq) = 2 FeC6H5O7(aq) + 3 H2(g)
CO2 + C = CO =>
CO2 + C = 2 CO
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KHSe + H2SO4 = H2Se + K2SO4 =>
2 KHSe + H2SO4 = 2 H2Se + K2SO4
Al(CO3) = AlO + CO2 =>
Al(CO3) = AlO + CO2
HClO4(aq) + H2O(l) = H3O + ClO4 =>
HClO4(aq) + H2O(l) = H3O + ClO4
SiO2 + NaOH = Na2SiO2(OH)2 =>
SiO2 + 2 NaOH = Na2SiO2(OH)2
Na + CH3COOH + C9H9NO2 = C9H13N + CH3COONa + H2O =>
8 Na + 8 CH3COOH + C9H9NO2 = C9H13N + 8 CH3COONa + 2 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
KMnO4 + Kl + H2O = KlO3 + MnO2 + KOH =>
2 KMnO4 + Kl + H2O = KlO3 + 2 MnO2 + 2 KOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(NH3)4{2+} + HNO3 = Cu{2+} + NH4NO3 =>
Cu(NH3)4{2+} + 4 HNO3 = Cu{2+} + 4 NH4NO3
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
NH4Cl + AgOH + HNO3 = AgCl + NH4NO3 + H2O =>
NH4Cl + AgOH + HNO3 = AgCl + NH4NO3 + H2O
O3 = O2 =>
2 O3 = 3 O2
CuS + Mg(OH)2 = Cu(OH)2 + MgS =>
CuS + Mg(OH)2 = Cu(OH)2 + MgS
Pb(NO3)2 + K2O = PbO + K(NO3) =>
Pb(NO3)2 + K2O = PbO + 2 K(NO3)
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
FeSO4 + Pb(NO3)2 = Fe(NO3)3 + Pb3(SO4)2 =>
2 FeSO4 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + Pb3(SO4)2
OH{-} + HC2O4{-} = C2O4{2-} + H2O =>
OH{-} + HC2O4{-} = C2O4{2-} + H2O
HCl + H2NC(CH2OH)3 = H(CH2OH)3 + ClH2NC =>
HCl + H2NC(CH2OH)3 = H(CH2OH)3 + ClH2NC
bariumhydroxide + calciumsulfate = bariumsulfate + calciumhydroxide =>
Ba(OH)2 + CaSO4 = BaSO4 + Ca(OH)2
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
KMnO4 + Na2SO2 = K2O + Na2SO4 + MnO2 =>
4 KMnO4 + 3 Na2SO2 = 2 K2O + 3 Na2SO4 + 4 MnO2
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
CuH20 = Cu(H20) =>
CuH20 = Cu(H20)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
Cu + HNO3 = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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