| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Fe3As4 + 38 KMnO4 + 120 H2SO4 = 21 Fe(SO4)3 + 38 MnSO3 + 28 H3AsO4 + 78 H2O + 19 K2SO4
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HNO2 + (NH2)2CO = N2 + CO2 + H2O =>
2 HNO2 + (NH2)2CO = 2 N2 + CO2 + 3 H2O
H + O = H2O =>
2 H + O = H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
N2O4 + HMNO4 + H2O = HNO3 + MN(NO3)2 =>
5 N2O4 + 2 HMNO4 + 2 H2O = 6 HNO3 + 2 MN(NO3)2
Br2 + Fe2(SO4)3 = FeSO4 + BrSO4 =>
Br2 + 2 Fe2(SO4)3 = 4 FeSO4 + 2 BrSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2PtCl6 + NH4OH = Pt(NH3)4Cl2 + HCl + H2O + Cl2 =>
H2PtCl6 + 4 NH4OH = Pt(NH3)4Cl2 + 2 HCl + 4 H2O + Cl2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
C12H22O11 + H2SO4 = CO2 + SO2 + H20 =>
4 C12H22O11 + 26 H2SO4 = 48 CO2 + 26 SO2 + 7 H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AgI + HCl = AgCl + HI =>
AgI + HCl = AgCl + HI
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
PbS + H2O2 = PbSO4 + H20 =>
5 PbS + 10 H2O2 = 5 PbSO4 + H20
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
Mn(OH)2 + K + NO3 + HCl = KOH + MnCl2 + HNO3 =>
Mn(OH)2 + 2 K + 2 NO3 + 2 HCl = 2 KOH + MnCl2 + 2 HNO3
FeS + Br2 + KOH = H2O + KBr + K2SO4 + Fe(OH)3 =>
2 FeS + 9 Br2 + 22 KOH = 8 H2O + 18 KBr + 2 K2SO4 + 2 Fe(OH)3
CH5N + HCl = CH6N + Cl =>
CH5N + HCl = CH6N + Cl
H2O + Al4C3 = CH4 + Al(OH)3 =>
12 H2O + Al4C3 = 3 CH4 + 4 Al(OH)3
CH5N + HCl = CH6N + Cl =>
CH5N + HCl = CH6N + Cl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Hg2O + HNO3 = Hg2(NO3)2 + H2O =>
Hg2O + 2 HNO3 = Hg2(NO3)2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SrO + H2O = H2SrO2 =>
SrO + H2O = H2SrO2
SnSO4 + Na2CO3 + C = Sn + Na2SO4 + CO2 =>
2 SnSO4 + 2 Na2CO3 + C = 2 Sn + 2 Na2SO4 + 3 CO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
Cr(NO3)3 + H2O = HNO3 + Cr(OH)3 =>
Cr(NO3)3 + 3 H2O = 3 HNO3 + Cr(OH)3
Hg2O + HNO3 = Hg + H2O + Hg(NO3)2 =>
Hg2O + 2 HNO3 = Hg + H2O + Hg(NO3)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
ZnSO4 + Al4(P2O7)3 = Zn4(P2O7)2 + Al2(SO4)3 =>
12 ZnSO4 + 2 Al4(P2O7)3 = 3 Zn4(P2O7)2 + 4 Al2(SO4)3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
C + O2 = CO =>
2 C + O2 = 2 CO
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/15
Équations équilibrées sur04/07/14
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