| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 K2FeO4 + 3 NH4Cl + 37 HCl = 8 FeCl3 + 16 KCl + 3 HNO3 + 23 H2O
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
NH3 = N3 + H1 =>
3 NH3 = N3 + 9 H1
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
Br({-}) + MnO4({-}) + H2O = Br2 + Mn{2+} + OH({-}) =>
10 Br({-}) + 2 MnO4({-}) + 8 H2O = 5 Br2 + 2 Mn{2+} + 16 OH({-})
BA(NO3)2 + K2SO4 = KNO3 + BASO4 =>
BA(NO3)2 + K2SO4 = 2 KNO3 + BASO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NO2 + P = NO + P2O5 =>
5 NO2 + 2 P = 5 NO + P2O5
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
MgO + H3(PO4) = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3(PO4) = Mg3(PO4)2 + 3 H2O
ZnS + H2O2 = ZnO2 + H2S =>
ZnS + H2O2 = ZnO2 + H2S
NaHCO3 + HgCl2 = Hg(CO3)2 + NaCl + H2 =>
2 NaHCO3 + HgCl2 = Hg(CO3)2 + 2 NaCl + H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
NaHCO3 + HgCl2 = Hg(CO3)2 + NaCl + H2 =>
2 NaHCO3 + HgCl2 = Hg(CO3)2 + 2 NaCl + H2
HCl + Li2CO3 = LiCl + CO2 + H2O =>
2 HCl + Li2CO3 = 2 LiCl + CO2 + H2O
H2O + P4 = PH3 + H3PO3 =>
6 H2O + P4 = 2 PH3 + 2 H3PO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
FeSO4 + Cl2 = FeCl3 + Fe2(SO4)3 =>
6 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 Fe2(SO4)3
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaHCO3 + HgCl2 = Hg(CO3)2 + NaCl + H2 =>
2 NaHCO3 + HgCl2 = Hg(CO3)2 + 2 NaCl + H2
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Sb + HNO3 = HSbO3 + NO + H2O =>
3 Sb + 5 HNO3 = 3 HSbO3 + 5 NO + H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
NaOH + CoCl2 = NaCl + Co(OH)2 =>
2 NaOH + CoCl2 = 2 NaCl + Co(OH)2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
HClO3 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 HClO3 + Al(OH)3 = Al(ClO3)3 + 3 H2O
NH3 + F = N2F4 + HF =>
2 NH3 + 10 F = N2F4 + 6 HF
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
P4 + I2 + H2O + Na2SO4 = NaH2PO4 + NaI + H2SO4 =>
P4 + 10 I2 + 16 H2O + 12 Na2SO4 = 4 NaH2PO4 + 20 NaI + 12 H2SO4
Al2O3 + C = CO + Al =>
Al2O3 + 3 C = 3 CO + 2 Al
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
C5H11OH + [O] = C4H9COOH + H2O =>
C5H11OH + 2[O] = C4H9COOH + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/13
Équations équilibrées sur06/19/12
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