| Équations équilibrées la veille |
3 MgS + 2 O3 = 3 MgO + 3 SO
KMnO4 + NO2{-} + H{+} = Mn{+2} + NO3{-} + K{+} + H2O =>
2 KMnO4 + 5 NO2{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 2 K{+} + 3 H2O
Na2SeO3 + NaIO3 + H2O = Na2SeO4 + NaOH + HI =>
3 Na2SeO3 + NaIO3 + H2O = 3 Na2SeO4 + NaOH + HI
[Co(NH3)6]Cl3 = [Co(NH3)5Cl]Cl2 + NH3 =>
[Co(NH3)6]Cl3 = [Co(NH3)5Cl]Cl2 + NH3
FeSO4 + (NH4)2S = Fe(NH4)2 + SO4S =>
FeSO4 + (NH4)2S = Fe(NH4)2 + SO4S
Fe(aq) + S = Fe2S3 =>
2 Fe(aq) + 3 S = Fe2S3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
Rb2O(aq) + H2O(l) = HRbO =>
Rb2O(aq) + H2O(l) = 2 HRbO
NaOH + C8H5KO4 = H2O + C8H4KO4Na =>
NaOH + C8H5KO4 = H2O + C8H4KO4Na
KOH + H3 + PO4 = KPO4 + H2O =>
3 KOH + H3 + 3 PO4 = 3 KPO4 + 3 H2O
FePO4 + OH = Fe2O3 + PO4 + H2O =>
2 FePO4 + 6 OH = Fe2O3 + 2 PO4 + 3 H2O
MgCl2 + CuO = MgO + CuCl2 =>
MgCl2 + CuO = MgO + CuCl2
iron(ii)oxide + aluminum = iron + aluminumoxide =>
3 FeO + 2 Al = 3 Fe + Al2O3
MnI3 + H2S = Mn2S3 + HI =>
2 MnI3 + 3 H2S = Mn2S3 + 6 HI
CuCl2 + Hg = Cu + HgCl2 =>
CuCl2 + Hg = Cu + HgCl2
C6H6 + HO2 = CO2 + H2O =>
C6H6 + 10 HO2 = 6 CO2 + 8 H2O
Hg2(NO3)2 + N2H4 = Hg + N2 + HNO3 =>
2 Hg2(NO3)2 + N2H4 = 4 Hg + N2 + 4 HNO3
K2C2O4 + Ca(OH)2 = KOH + CaC2O4 =>
K2C2O4 + Ca(OH)2 = 2 KOH + CaC2O4
Cu4(SO4)4(aq) + Na8S4(aq) = CuS(aq) + Na2SO4(s) =>
Cu4(SO4)4(aq) + Na8S4(aq) = 4 CuS(aq) + 4 Na2SO4(s)
K2S + KMnO3 + H2SO4 = K2SO3 + MnSO3 + H2O =>
2 K2S + 2 KMnO3 + 3 H2SO4 = 3 K2SO3 + 2 MnSO3 + 3 H2O
Fe + HCIO4 = Fe(CIO4)2 + H2 =>
Fe + 2 HCIO4 = Fe(CIO4)2 + H2
CaNCN(s) + H2O(l) = CaCO3(s) + NH3(g) =>
CaNCN(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)
CdO(s) + SO3(l) = CdSO4 =>
CdO(s) + SO3(l) = CdSO4
C3H5(OH) + O2 = CO + H2O =>
2 C3H5(OH) + 5 O2 = 6 CO + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Na(NH4)HPO4*4H2O = H2O + NH3 + NaH2PO4 =>
Na(NH4)HPO4*4H2O = 4 H2O + NH3 + NaH2PO4
MgBr2 + CI2 = MgCI2 + Br2 =>
MgBr2 + CI2 = MgCI2 + Br2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
CO2 + H2O = CH3(CH2)4CH3 + O2 =>
12 CO2 + 14 H2O = 2 CH3(CH2)4CH3 + 19 O2
C4H10O + HBr = C4H9Br + H2O =>
C4H10O + HBr = C4H9Br + H2O
NaCl + BaCr = NaBa + ClCr =>
NaCl + BaCr = NaBa + ClCr
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
PbS + Na2CO3 = Na2S + PbO + CO2 =>
PbS + Na2CO3 = Na2S + PbO + CO2
CH3CO2 + SO4 = H2S + H2O + CO2 =>
10 CH3CO2 + 7 SO4 = 7 H2S + 8 H2O + 20 CO2
KOH(aq) + HCl(aq) = KCl(l) + H2O(l) =>
KOH(aq) + HCl(aq) = KCl(l) + H2O(l)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgO + N2O3 = Mg3N2 + O3 =>
3 MgO + N2O3 = Mg3N2 + 2 O3
K4Fe(CN)6 + K2CrO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 122 K2CrO4 + 460 H2SO4 = 268 KHSO4 + 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 308 H2O
I02 + Na2S2O3 = NaI + NaS4O6 =>
3 I02 + 4 Na2S2O3 = 6 NaI + 2 NaS4O6
Ni(CN)4{-2} + Br2 + OH{-} = Ni(OH)3 + Br{-} + BrCN =>
2 Ni(CN)4{-2} + 9 Br2 + 6 OH{-} = 2 Ni(OH)3 + 10 Br{-} + 8 BrCN
Li2SO3(s) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(s) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
HSO4 + NaOH = Na2 + SO4 + H2O =>
2 HSO4 + 2 NaOH = Na2 + 2 SO4 + 2 H2O
IrO2 + Mn2O3 + SiO2 + SnO2 + Sn = Ir25Mn375Si200Sn700O1600 =>
100 IrO2 + 750 Mn2O3 + 800 SiO2 + 1175 SnO2 + 1625 Sn = 4 Ir25Mn375Si200Sn700O1600
F2 + UCl6 = UF + Cl2 =>
F2 + 2 UCl6 = 2 UF + 6 Cl2
CH3CHO = C2H4O =>
CH3CHO = C2H4O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AlPO4 + NaHCO3 = Na3PO4 + Al(HCO3)3 =>
AlPO4 + 3 NaHCO3 = Na3PO4 + Al(HCO3)3
FeO + HNO3 = H2O + Fe(NO3)2 =>
FeO + 2 HNO3 = H2O + Fe(NO3)2
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