| Équations équilibrées la veille |
6 K(s) + B2O3(aq) = 3 K2O(aq) + 2 B(s)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Co(ii)(s) + Br2(l) = CoBr3(s) =>
2 Co(ii)(s) + 3 Br2(l) = 2 CoBr3(s)
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
PbCrO4 + HCl + FeSO4 = Cr2(SO4)3 + FeCl3 + H2O + PbCl2 + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = Cr2(SO4)3 + 4 FeCl3 + 8 H2O + 2 PbCl2 + Fe2(SO4)3
K(s) + B2O3(aq) = K2O(aq) + B(s) =>
6 K(s) + B2O3(aq) = 3 K2O(aq) + 2 B(s)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
N2O3 + LiOH = Li(NO2) + H2O =>
N2O3 + 2 LiOH = 2 Li(NO2) + H2O
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Ba(HSO3)2 + H2O2 = BaSO4 + H2O + H2SO4 =>
Ba(HSO3)2 + 2 H2O2 = BaSO4 + 2 H2O + H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NOSO4H + CH4 = HSO4 + CH3NO + H2 =>
2 NOSO4H + 2 CH4 = 2 HSO4 + 2 CH3NO + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + KReO4 = NaReO4 + KOH =>
NaOH + KReO4 = NaReO4 + KOH
K + Fe3 = K2Fe =>
6 K + Fe3 = 3 K2Fe
H2BO3 + Pb(OH)2 = Pb(HBO3)2 + H2O =>
2 H2BO3 + Pb(OH)2 = Pb(HBO3)2 + 2 H2O
Cr{3}{+} + H2O2 + H2O = CrO4{2-} + H{+} =>
2 Cr{3}{+} + 3 H2O2 + 2 H2O = 2 CrO4{2-} + 10 H{+}
FeSO4 + H3O = Fe + H2O + S =>
FeSO4 + 8 H3O = Fe + 12 H2O + S
HBr(aq) + Ca(OH)2 = CaBr2(aq) + H2O(l) =>
2 HBr(aq) + Ca(OH)2 = CaBr2(aq) + 2 H2O(l)
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
NaClO2 + KMnO4 = ClO2 + NaKMnO4 =>
NaClO2 + KMnO4 = ClO2 + NaKMnO4
Fe(NO3)3*9H2O + C2H5NO2 = Fe + H2O + N2 + CO2 =>
2 Fe(NO3)3*9H2O + 4 C2H5NO2 = 2 Fe + 28 H2O + 5 N2 + 8 CO2
AgClO3 + H3PO4 = Ag3PO4 + HClO3 =>
3 AgClO3 + H3PO4 = Ag3PO4 + 3 HClO3
Al(SO4)3 + BaCl = AlCl3 + BaSO4 =>
Al(SO4)3 + 3 BaCl = AlCl3 + 3 BaSO4
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(aq) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(aq)
C2Cl4 + Cl2 = C2Cl6 =>
C2Cl4 + Cl2 = C2Cl6
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
NaCr(OH)6 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCr(OH)6 + Cl2 + 4 NaOH = 2 Na2CrO4 + 2 NaCl + 8 H2O
Mg + H2SO3 = H2 + MgSO3 =>
Mg + H2SO3 = H2 + MgSO3
HOCl + NaCl = Cl2 + NaOH =>
HOCl + NaCl = Cl2 + NaOH
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Ba(C2H3O2)2 + Na3PO4 = Ba3(PO4)2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaC2H3O2
Ba(PO4)2 + HNO3 = HPO4 + Ba(NO3)2 =>
Ba(PO4)2 + 2 HNO3 = 2 HPO4 + Ba(NO3)2
CuSO4 + Fe(NO3)3 = Cu(NO3)2 + Fe + (SO4)3 =>
3 CuSO4 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 Fe + (SO4)3
(NH4)2Fe(SO4)2 + Na2S = FeS + Na2SO4 + Na(NH4)2SO4 + S =>
2(NH4)2Fe(SO4)2 + 3 Na2S = 2 FeS + 2 Na2SO4 + 2 Na(NH4)2SO4 + S
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C16H34 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C16H34 + 98 NO3{-} + 98 H{+} = 80 CO2 + 49 N2 + 134 H2O
Cl2 + CdI2 = ClI + Cd =>
Cl2 + CdI2 = 2 ClI + Cd
C6H5NO2 + N2O + OH{-} = CO{2-} + H2O + N2 =>
2 C6H5NO2 + N2O + 24 OH{-} = 12 CO{2-} + 17 H2O + 2 N2
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO3 =>
4 Fe(HCO3)2 + 5 O2 + 2 H2O = 4 Fe(OH)3 + 8 CO3
Cl2O + H2O = H6Cl2O4 =>
Cl2O + 3 H2O = H6Cl2O4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C4H10 + O2 = COOHCH3 + H2O =>
2 C4H10 + 5 O2 = 4 COOHCH3 + 2 H2O
C6H5COOH + H2O = CH4 + CO2 =>
4 C6H5COOH + 18 H2O = 15 CH4 + 13 CO2
NaHCO3(aq) + H4C2O2(aq) = NaH3C2O2(aq) + H2CO3(aq) =>
NaHCO3(aq) + H4C2O2(aq) = NaH3C2O2(aq) + H2CO3(aq)
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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