| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO2 + 2 Ba(OH)2 + O2 = 2 Ba(NO3)2 + 2 H2O
W(CO)6 + O2 = WO3 + CO2 =>
2 W(CO)6 + 9 O2 = 2 WO3 + 12 CO2
Pb(C2H3O2) + K2SO4 = PbSO4 + K2C2H3O2 = BbSO4 + K2C2H3O2 =>
Pb(C2H3O2) + K2SO4 = PbSO4 + K2C2H3O2
H2SO4 + KMnO4 + Na2SO3 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
3 H2SO4 + 2 KMnO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 3 H2O + 5 Na2SO4
AgNO3 + CaBr2 = AgBr + Ca(NO3)2 =>
2 AgNO3 + CaBr2 = 2 AgBr + Ca(NO3)2
Li + Cl3 = LiCl =>
3 Li + Cl3 = 3 LiCl
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pt + O2 = Pt4O2 =>
4 Pt + O2 = Pt4O2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
OC2 + H2O = C6H12O6 + O2 =>
6 OC2 + 12 H2O = 2 C6H12O6 + 3 O2
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
Mg2O2 = Mg + O =>
Mg2O2 = 2 Mg + 2 O
Na{+} + BrO3{-} = NaBrO3 =>
Na{+} + BrO3{-} = NaBrO3
Ni(s) + Cr(NO3)3(aq) = Cr(s) + Ni(NO3)3 =>
Ni(s) + Cr(NO3)3(aq) = Cr(s) + Ni(NO3)3
(d)CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4(d)CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
W + Br6 = WBr6 =>
W + Br6 = WBr6
CuSO4(aq) + Al = Cu(s) + Al2(SO4)3(aq) =>
3 CuSO4(aq) + 2 Al = 3 Cu(s) + Al2(SO4)3(aq)
C3 + H6 = C6H6 =>
2 C3 + H6 = C6H6
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Pb(NO3)2(aq) + HCl(aq) = PbCl2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNO3(aq)
LiF + SiO2 + In2O3 + O2 = Li3InSi2O7 + F2 =>
12 LiF + 8 SiO2 + 2 In2O3 + 3 O2 = 4 Li3InSi2O7 + 6 F2
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cr2O7 + AgO + CO = Ag2CrO4 + CO2 =>
Cr2O7 + 4 AgO + 3 CO = 2 Ag2CrO4 + 3 CO2
Na + MgCO3 = NaCO3 + Mg =>
Na + MgCO3 = NaCO3 + Mg
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH4 + O2 = C2H6 + H2O =>
4 CH4 + O2 = 2 C2H6 + 2 H2O
KOH + Cl2 + KIO3 = KIO4 + H2O + KCl =>
2 KOH + Cl2 + KIO3 = KIO4 + H2O + 2 KCl
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2ClCH2Cl + Na = C2H4 + NaCl =>
CH2ClCH2Cl + 2 Na = C2H4 + 2 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + KCH3COOH =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 KCH3COOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba + SO3 = BaSO3 =>
Ba + SO3 = BaSO3
K + F2 = KF2 =>
K + F2 = KF2
Pb(NO3)2 + Hg2SO4 = Hg2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Hg2SO4 = Hg2(NO3)2 + PbSO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
SiO + K2CO3 = K2SiO2 + CO2 =>
SiO + K2CO3 = K2SiO2 + CO2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Hg0 + O2 = HgO =>
2 Hg0 + O2 = 2 HgO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H6O2 + NaOH = C6H6 + Na2CO3 + H2O =>
C7H6O2 + 2 NaOH = C6H6 + Na2CO3 + H2O
Sr(OH)2 + Na3(PO4) = Sr3(PO4)2 + Na(OH) =>
3 Sr(OH)2 + 2 Na3(PO4) = Sr3(PO4)2 + 6 Na(OH)
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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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