| Équations équilibrées la veille |
CH4 + H2O = CO + 3 H2
Pb{2+} + C13H12N4S = [Pb(C13H12N4S)4]{2+} =>
Pb{2+} + 4 C13H12N4S = [Pb(C13H12N4S)4]{2+}
Fe + HNO3(concentrado) = Fe(NO3)2 + H2O + NO2 =>
Fe + 4 HNO3(concentrado) = Fe(NO3)2 + 2 H2O + 2 NO2
K4Fe(CN)6 + CaCl2 = Ca2Fe(CN)6 + KCl =>
K4Fe(CN)6 + 2 CaCl2 = Ca2Fe(CN)6 + 4 KCl
Li2BeO2 + HCl = H2BeO2 + LiCl =>
Li2BeO2 + 2 HCl = H2BeO2 + 2 LiCl
(C6H5COO)2Ca + Ca(HCOO)2 = C6H5COH + CaCO3 =>
(C6H5COO)2Ca + Ca(HCOO)2 = 2 C6H5COH + 2 CaCO3
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
In(NO3)3H2O = In2O3 + NO2 + O2 + H2O =>
4 In(NO3)3H2O = 2 In2O3 + 12 NO2 + 3 O2 + 4 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
HNO3 + Zn = Zn(NO3)2 + H2 =>
2 HNO3 + Zn = Zn(NO3)2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
LiOH + Na2(SO4) = Li2(SO4) + NaOH =>
2 LiOH + Na2(SO4) = Li2(SO4) + 2 NaOH
Cr(OH)2 + O2 = CrO3 + H2 =>
2 Cr(OH)2 + O2 = 2 CrO3 + 2 H2
Na2CO3 + OH = NaOH + CO3 =>
Na2CO3 + 2 OH = 2 NaOH + CO3
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
NH4NO3 = N2O + H2O(v) =>
NH4NO3 = N2O + 2 H2O(v)
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
N2O5 + H2 = NH2 + H2O =>
N2O5 + 7 H2 = 2 NH2 + 5 H2O
Au(ClO4)3 + Pb2CO3 = Pb(ClO4)3 + Au2CO3 =>
2 Au(ClO4)3 + Pb2CO3 = 2 Pb(ClO4)3 + Au2CO3
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
LiOH + BaO = LiO + BaOH =>
LiOH + BaO = LiO + BaOH
Ba(NO3)2 + C12H22O11 = N2 + CO2 + H2O + BaCO3 =>
24 Ba(NO3)2 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 BaCO3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3 =>
CH3CH2CH2COCl + CH3CH2OH = CH3CH2CH2CClOHOCH2CH3
Fe + Cl1 = Fe1Cl3 =>
Fe + 3 Cl1 = Fe1Cl3
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(g)
C4Cl2H8O + O2 = CO2 + HCl + H2O =>
C4Cl2H8O + 5 O2 = 4 CO2 + 2 HCl + 3 H2O
Ag2O + HNo3 = AgNo3 + H2O =>
Ag2O + 2 HNo3 = 2 AgNo3 + H2O
Cs2O + Na = Na2O + Cs =>
Cs2O + 2 Na = Na2O + 2 Cs
Na2B4O7 + N2H9PO4 + HCl + C2H6O2 = BPN + NaCl + CO2 + H2O + N2 =>
5 Na2B4O7 + 20 N2H9PO4 + 10 HCl + 4 C2H6O2 = 20 BPN + 10 NaCl + 8 CO2 + 107 H2O + 10 N2
Cu(s) + AgNO3(ac) = Ag + Cu(NO3) =>
Cu(s) + AgNO3(ac) = Ag + Cu(NO3)
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
CH3COOH + NaNH2 = NaCH3COO + NH3 =>
CH3COOH + NaNH2 = NaCH3COO + NH3
MnO4{-} + Cr{+3} + H2O = Mn{+2} + Cr2O7{-2} + H{+} =>
6 MnO4{-} + 10 Cr{+3} + 11 H2O = 6 Mn{+2} + 5 Cr2O7{-2} + 22 H{+}
C17H35COOH + KOH = H2O + C17H35COOK =>
C17H35COOH + KOH = H2O + C17H35COOK
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg(OH)2 = Mg + O2 + H2 =>
Mg(OH)2 = Mg + O2 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
In(NO3)3(H2O)3 = In2O3 + NO2 + O2 + H2O =>
4 In(NO3)3(H2O)3 = 2 In2O3 + 12 NO2 + 3 O2 + 12 H2O
C3H6 + Br = C3H5Br + HBr =>
C3H6 + 2 Br = C3H5Br + HBr
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
Ag2O + HNo3 = AgNo3 + H2O =>
Ag2O + 2 HNo3 = 2 AgNo3 + H2O
La + MnO + S = La4MnS6O =>
4 La + MnO + 6 S = La4MnS6O
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Équations équilibrées sur10/20/24
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