| Équations équilibrées la veille |
2 BrO3 + 6 H2O = Br2 + 12 OH
Na2SO3 + KMnO4 + H2O = KOH + MnO2 + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 Na2SO4
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
CH2O + C6H6N4O4 = C7H6N4O4 + H2O =>
CH2O + C6H6N4O4 = C7H6N4O4 + H2O
Cu2 + HCl = Cu2H + Cl =>
Cu2 + HCl = Cu2H + Cl
Mn2O3 = Mn + O2 =>
2 Mn2O3 = 4 Mn + 3 O2
Fe2S3 + O2 = Fe2O3 + SO2 =>
2 Fe2S3 + 9 O2 = 2 Fe2O3 + 6 SO2
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
NaOHHCl = NaClH2O =>
NaOHHCl = NaClH2O
CH2Cl2 + Br2 = CCl2Br2 + HBr =>
CH2Cl2 + 2 Br2 = CCl2Br2 + 2 HBr
Fe2O3 + H2S = S2 + FeS + H2O =>
2 Fe2O3 + 6 H2S = S2 + 4 FeS + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C3H7OH = C3H6O + H2 =>
C3H7OH = C3H6O + H2
CuSO4 + NaBr = NaCu + Br(SO4) =>
CuSO4 + NaBr = NaCu + Br(SO4)
Al + Ni = Al2Ni3 =>
2 Al + 3 Ni = Al2Ni3
NH4Cl(s) + CaO(s) = CaCl2(s) + Ca(OH)2(s) + NH3(g) =>
2 NH4Cl(s) + 2 CaO(s) = CaCl2(s) + Ca(OH)2(s) + 2 NH3(g)
MnO2 + H2C2O4 = CO2 + MnO + H2O =>
MnO2 + H2C2O4 = 2 CO2 + MnO + H2O
P2O3 + C = P + CO =>
P2O3 + 3 C = 2 P + 3 CO
C6H10O + HNO3 = C6H10O4 + N2O + H2O =>
4 C6H10O + 6 HNO3 = 4 C6H10O4 + 3 N2O + 3 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
HCHO + Ag(NH3)2OH = CO2 + Ag + NH3 + H2O =>
HCHO + 4 Ag(NH3)2OH = CO2 + 4 Ag + 8 NH3 + 3 H2O
FeCl3 + C7H6O3 = Fe(OH)2 + C7H4OCl3 =>
FeCl3 + C7H6O3 = Fe(OH)2 + C7H4OCl3
CH3CH2CH2OH + NaOH = CH3CH2CH2ONa + H2O =>
CH3CH2CH2OH + NaOH = CH3CH2CH2ONa + H2O
CH3CO2K + Na2CrO4 = CH3CO2Na + K2CrO4 =>
2 CH3CO2K + Na2CrO4 = 2 CH3CO2Na + K2CrO4
Cu + Ag(NO)3 = Cu(NO)3 + Ag =>
Cu + Ag(NO)3 = Cu(NO)3 + Ag
Pb + O = PbO =>
Pb + O = PbO
CuSO4 + NaHCO3 = Na2SO4 + Cu(HCO3)2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(HCO3)2
CH4(g) + O2 = CO2 + H2O =>
CH4(g) + 2 O2 = CO2 + 2 H2O
CoCl2 + (NH4)3PO4 = CoPO4 + (NH4)3Cl2 =>
CoCl2 + (NH4)3PO4 = CoPO4 + (NH4)3Cl2
NH2Cl = N2H3Cl + HCl =>
2 NH2Cl = N2H3Cl + HCl
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Cu(NO3)2*3H2O + C6H8O7 = Cu + CO2 + H2O + N2 =>
3 Cu(NO3)2*3H2O + 2 C6H8O7 = 3 Cu + 12 CO2 + 17 H2O + 3 N2
KMnSO4 + H2SO4 + H2O2 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2SO4 + H2O2 = K2SO4 + 2 MnSO4 + 2 H2O
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{2-} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
K2CO3 + H3AsO4 = K3AsO4 + CO2 + H2O =>
3 K2CO3 + 2 H3AsO4 = 2 K3AsO4 + 3 CO2 + 3 H2O
Al(s) + CuSO4(ac) = Cu(s) + Al2(SO4)3(ac) =>
2 Al(s) + 3 CuSO4(ac) = 3 Cu(s) + Al2(SO4)3(ac)
C6H12O6 + CrO7{2-} + H2O = Cr{3+} + CO2 + OH{-} =>
3 C6H12O6 + 8 CrO7{2-} + 2 H2O = 8 Cr{3+} + 18 CO2 + 40 OH{-}
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnSO4 =>
7 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 8 CH3CH2C00H + 4 CO2 + K2SO4 + 2 MnSO4
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(g) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(g) + H2O(l)
C12H22O11 + KNO3 = K2O + H2O + N2 + CO2 =>
5 C12H22O11 + 48 KNO3 = 24 K2O + 55 H2O + 24 N2 + 60 CO2
Fe(NO3)3(aq) + H2SO4(aq) = Fe2(SO4)3(s) + HNO3(aq) =>
2 Fe(NO3)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(s) + 6 HNO3(aq)
As + Br2 = AsBr5 =>
2 As + 5 Br2 = 2 AsBr5
MgF2 + Cl2 = MgCl2 + F2 =>
MgF2 + Cl2 = MgCl2 + F2
Al + Sn(IV)Cn = Cn + AlSn(IV) =>
Al + Sn(IV)Cn = Cn + AlSn(IV)
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + NaNO3 + CO2 =>
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + 2 NaNO3 + CO2
CH3OH(l) + CO(g) = HC2H3O2(l) =>
CH3OH(l) + CO(g) = HC2H3O2(l)
Tl + O2 = TlO2 =>
Tl + O2 = TlO2
H2O2 + ClO2 = HClO2 + O2 =>
H2O2 + 2 ClO2 = 2 HClO2 + O2
HgS(s) = Hg(l) + S8(s) =>
8 HgS(s) = 8 Hg(l) + S8(s)
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