| Équations équilibrées la veille |
2(NH4)3VO4 = 6 NH3 + V2O5 + 3 H2O
NaOCl + HNO3 = NaClO3 + N2 + H2O =>
5 NaOCl + 4 HNO3 = 5 NaClO3 + 2 N2 + 2 H2O
CaBr2 + NaOH = Ca(OH)2 + BrNa =>
CaBr2 + 2 NaOH = Ca(OH)2 + 2 BrNa
Na2OOCCOO + HCl = H2OOCCOO + NaCl =>
Na2OOCCOO + 2 HCl = H2OOCCOO + 2 NaCl
TiO2 + Fe2O3 = TiFe2O5 =>
TiO2 + Fe2O3 = TiFe2O5
SnCO3 + HOH = Sn(OH)2 + H2CO3 =>
SnCO3 + 2 HOH = Sn(OH)2 + H2CO3
CH3CH2Cl + NaOH = CH5COH + NaCl =>
CH3CH2Cl + NaOH = CH5COH + NaCl
AgOH + AsH3 = Ag + H3AsO3 + H2O =>
6 AgOH + AsH3 = 6 Ag + H3AsO3 + 3 H2O
CH3CO2H + CH3OH = CH3COCH3 + H2O =>
CH3CO2H + 4 CH3OH = 2 CH3COCH3 + 4 H2O
HI + Fe(OH)2 = Fe(I)2 + H2O =>
2 HI + Fe(OH)2 = Fe(I)2 + 2 H2O
Na2CO3 + AgNO3 = Ag2CO3 + NaNO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + 2 NaNO3
CH3COOH + K = CHCOOK + H2 =>
2 CH3COOH + 2 K = 2 CHCOOK + 3 H2
Al + HCl = Al3{+} + Cl{-} + H2 =>
6 Al + 2 HCl = 2 Al3{+} + 2 Cl{-} + H2
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
Rb2O + O2 = Rb2O3 =>
Rb2O + O2 = Rb2O3
KCl + L2 = KL + Cl2 =>
2 KCl + L2 = 2 KL + Cl2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
MgS + NaOH = Mg(OH)2 + Na2S =>
MgS + 2 NaOH = Mg(OH)2 + Na2S
Na2SnO4 + HCl = NaCl + SnCl2 + Cl2 + H2O =>
Na2SnO4 + 8 HCl = 2 NaCl + SnCl2 + 2 Cl2 + 4 H2O
NH4Cl + CoSO4 = Cl2(SO4) + Co(NH4)2 =>
2 NH4Cl + CoSO4 = Cl2(SO4) + Co(NH4)2
HOOCCHOHCHOHCOOH + KMnO4 = CO2 + K2CO3 + MnO2 + H2O =>
3 HOOCCHOHCHOHCOOH + 10 KMnO4 = 7 CO2 + 5 K2CO3 + 10 MnO2 + 9 H2O
MgCl2 + Na2S = MgS + NaCl =>
MgCl2 + Na2S = MgS + 2 NaCl
H3BO3 + C6H14O6 = HBO3 + H2O + C6H8 =>
3 H3BO3 + C6H14O6 = 3 HBO3 + 6 H2O + C6H8
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
C8H5NO6 + H2NNH2 = C8H5N3O4 + H2O =>
C8H5NO6 + H2NNH2 = C8H5N3O4 + 2 H2O
Li(s) + I2(s) = LiI(s) =>
2 Li(s) + I2(s) = 2 LiI(s)
PbO(s) + NH3(aq) = N2(g) + H2O(l) + Pb(s) =>
3 PbO(s) + 2 NH3(aq) = N2(g) + 3 H2O(l) + 3 Pb(s)
MnO4{-} + H2C2O4 = Mn{2+} + CO2 + H{-} + H2O =>
2 MnO4{-} + 11 H2C2O4 = 2 Mn{2+} + 22 CO2 + 6 H{-} + 8 H2O
Cu + O = CuO =>
Cu + O = CuO
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Na(s) + H2O(l) = H2(g) + NaOH(aq) = H2(g) + O2(g) = H2O(g) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
KCl + L2 = KL + Cl2 =>
2 KCl + L2 = 2 KL + Cl2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
KNO3 + MgAl + S = K2S + MgO + Al2O3 + N2 =>
10 KNO3 + 12 MgAl + 5 S = 5 K2S + 12 MgO + 6 Al2O3 + 5 N2
HIBe(OH)2 = H(OH)2BeI =>
HIBe(OH)2 = H(OH)2BeI
C3H6S + O2 = CO2 + H2O + SO3 =>
C3H6S + 6 O2 = 3 CO2 + 3 H2O + SO3
NaC2H3O2 + HCl = NaCl + HC2H3O2 =>
NaC2H3O2 + HCl = NaCl + HC2H3O2
MnS + NaBiO3 + H2SO4 = Bi2(SO4)3 + S + H2O + NaMnO4 =>
6 MnS + 6 NaBiO3 + 14 H2SO4 = 3 Bi2(SO4)3 + 11 S + 14 H2O + 6 NaMnO4
H2 + C = CH =>
H2 + 2 C = 2 CH
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CoCl2(aq) + NH4OH(aq) = Co(OH)2 + NH4Cl =>
CoCl2(aq) + 2 NH4OH(aq) = Co(OH)2 + 2 NH4Cl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2S + C2 + H2O = H2SO4 + HC =>
H2S + 4 C2 + 4 H2O = H2SO4 + 8 HC
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
CO2 + KHO = K2CO3 + H2O =>
CO2 + 2 KHO = K2CO3 + H2O
Ba(s)Cl2(g) = BaCl2(s) =>
Ba(s)Cl2(g) = BaCl2(s)
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
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| Équations équilibrées la veille |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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