| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
CrCl3 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 12 KCl + 8 H2O
KHCO3 + HClO2 = KClO2 + H2O + CO2 =>
KHCO3 + HClO2 = KClO2 + H2O + CO2
H2O = H + O =>
H2O = 2 H + O
MG + HCl = MGCl2 + H2wordname =>
MG + 2 HCl = MGCl2 + H2wordname
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
KMnO4 + S{2-} + H{+} = Mn{2+} + S0 + H2O + K{+} =>
2 KMnO4 + 5 S{2-} + 16 H{+} = 2 Mn{2+} + 5 S0 + 8 H2O + 2 K{+}
H2SO4 + Ni(OH)3 = Ni2SO4 + H2O + O2 =>
H2SO4 + 2 Ni(OH)3 = Ni2SO4 + 4 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
B(OH)3 + H2O = B(OH)4 + H3O =>
B(OH)3 + 2 H2O = B(OH)4 + H3O
Li2SO4 + H2 = Li2S + H2O =>
Li2SO4 + 4 H2 = Li2S + 4 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HgO = Hg + O =>
HgO = Hg + O
Cr(OH)3 + N2O5 = Cr(NO3)3 + H2O =>
2 Cr(OH)3 + 3 N2O5 = 2 Cr(NO3)3 + 3 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
Hg2O = Hg + O =>
Hg2O = 2 Hg + O
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + H2O = NaHO + H2 =>
2 Na + 2 H2O = 2 NaHO + H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CA(OH)2 + H2SO4 = CASO4 + H2O = CA(OH)2 + H2SO4 =>
CA(OH)2 + H2SO4 = CASO4 + 2 H2O
KMnO4 + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O + K{+} =>
2 KMnO4 + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O + 2 K{+}
PbNo + CaCl2 = PbNoCaCl2 =>
PbNo + CaCl2 = PbNoCaCl2
PbNo + CaCl2 = NoPbCl2Ca =>
PbNo + CaCl2 = NoPbCl2Ca
PbNo + CaCl = NoPbClCa =>
PbNo + CaCl = NoPbClCa
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
PbNo + CaCl = NoPbClCa =>
PbNo + CaCl = NoPbClCa
PbNo + CaCl2 = NoPbCl2Ca =>
PbNo + CaCl2 = NoPbCl2Ca
Na(CO3)2(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
8 Na(CO3)2(s) + 11 CH3COOH(aq) = 8 CH3COONa(aq) + 22 CO2(g) + 10 H2O(l)
NH4VO3 + HCl + Zn = VCl2 + NH4Cl + H2O + ZnCl2 =>
2 NH4VO3 + 12 HCl + 3 Zn = 2 VCl2 + 2 NH4Cl + 6 H2O + 3 ZnCl2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
KMnO4 + S2O3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O + K{+} =>
8 KMnO4 + 5 S2O3{2-} + 14 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O + 8 K{+}
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C17H33COOH + Br2 = C17H33Br2COOH =>
C17H33COOH + Br2 = C17H33Br2COOH
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/03/14
Équations équilibrées sur06/02/13
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