| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMno4 + NH3 + KOH = K2Mno4 + KNO3 + H20 =>
20 KMno4 + 10 NH3 + 30 KOH = 20 K2Mno4 + 10 KNO3 + 3 H20
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NaCl + PbCl2 = NaPbCl3 =>
NaCl + PbCl2 = NaPbCl3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
KMnO4 + KOH = K2MnO4 + H20 + O2 =>
20 KMnO4 + 20 KOH = 20 K2MnO4 + H20 + 10 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
Al(OH)3 + NH3 + H20 = NH4[Al(OH)3] =>
20 Al(OH)3 + 20 NH3 + H20 = 20 NH4[Al(OH)3]
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Hg + H2SO4 = HgSO4 + SO2 + H2O =>
Hg + 2 H2SO4 = HgSO4 + SO2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
BAH2 + H2O = H2 + BA(OH)2 =>
BAH2 + 2 H2O = 2 H2 + BA(OH)2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
S + KOH = K2S + K2SO3 + H20 =>
30 S + 60 KOH = 10 K2S + 20 K2SO3 + 3 H20
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
NaI + Pd = PdI + Na =>
NaI + Pd = PdI + Na
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaI + Pd = NaPd + I =>
NaI + Pd = NaPd + I
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnSO4 + K2SO4 =>
5 CH3CH(OH)CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 11 H2O + 4 MnSO4 + 2 K2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
ALO3 + H2SO4 = AL + SO4 + H2O =>
ALO3 + 3 H2SO4 = AL + 3 SO4 + 3 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
CH3CH2OH + KMnO4 + 2 H2SO4 = CH3COOH + MnSO4 + 3 H2O + KSO4
O2 = O3 =>
3 O2 = 2 O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoCl2 + F2 = CoF3 + Cl2 =>
2 CoCl2 + 3 F2 = 2 CoF3 + 2 Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + HNO3 = Ca(NO3)2 + H2O + N2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 5 H2O + N2O
H2SO4(aq) + Li2SO3(aq) = H2O + Li2SO4 + S2 =>
2 H2SO4(aq) + 6 Li2SO3(aq) = 2 H2O + 6 Li2SO4 + S2
Na + C2H5OH = C2H3ONa + H2 =>
2 Na + 2 C2H5OH = 2 C2H3ONa + 3 H2
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Al2O3 + HNo3 = Al(No3)3 + H2O =>
Al2O3 + 6 HNo3 = 2 Al(No3)3 + 3 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
BaCO2 + C = Ba2CO + CO2 =>
4 BaCO2 + C = 2 Ba2CO + 3 CO2
NI3 = N + I =>
NI3 = N + 3 I
CH3COOK + H2O = CH3COOK*H2O =>
CH3COOK + H2O = CH3COOK*H2O
Cr2O3 + KNO3 + NaOH = Na2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 NaOH = 10 Na2CrO4 + 5 KNO2 + H20
C3H7NH2 + O2 = CO2 + H2O + N2 =>
4 C3H7NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/16
Équations équilibrées sur04/19/15
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