Équations équilibrées la veille |
NaOH + 2 H2O = 2 OH + NaOH3
HClO4 + Ca(OH)2 = CaOHClO4 + H2O =>
HClO4 + Ca(OH)2 = CaOHClO4 + H2O
HS(g) + NaOH(aq) = NaS(aq) + H2O =>
HS(g) + NaOH(aq) = NaS(aq) + H2O
AgNO3 + Na4P2O7 = Ag4P2O7 + NaNO3 =>
4 AgNO3 + Na4P2O7 = Ag4P2O7 + 4 NaNO3
(NH4)2S + KOH = K2S + NH4OH =>
(NH4)2S + 2 KOH = K2S + 2 NH4OH
Fe(OH)3 + C = Fe(OH)2 + CO2 + H2O =>
4 Fe(OH)3 + C = 4 Fe(OH)2 + CO2 + 2 H2O
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
AlC3 + K3PO4 = K3C3 + AlPO4 =>
AlC3 + K3PO4 = K3C3 + AlPO4
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na2(C2H3O2)2 =>
Pb(C2H3O2)2(aq) + Na2SO4(aq) = PbSO4 + Na2(C2H3O2)2
Fe3 + PO4 = FePO4 =>
Fe3 + 3 PO4 = 3 FePO4
MnO2 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2H2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
Fe + C2H4O2 = Fe(C2H3O2) + H2 =>
2 Fe + 2 C2H4O2 = 2 Fe(C2H3O2) + H2
SO3 + Ca(OH)2 = S(OH)6 + CaO =>
SO3 + 3 Ca(OH)2 = S(OH)6 + 3 CaO
[Co(en)2(SCN)2]Cl + AgNO3 = [Co(en)2(SCN)2]NO3 + AgCl =>
[Co(en)2(SCN)2]Cl + AgNO3 = [Co(en)2(SCN)2]NO3 + AgCl
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Na2OOCCOO + Ca(HCO3)2 = CaOOCCOO + NaHCO3 =>
Na2OOCCOO + Ca(HCO3)2 = CaOOCCOO + 2 NaHCO3
H2NCCHCHCHCHCSO3H + HCl + NaNO2 = ClN2CCHCHCHCHCSO3H + H2O + NaOH =>
H2NCCHCHCHCHCSO3H + HCl + NaNO2 = ClN2CCHCHCHCHCSO3H + H2O + NaOH
CH3COCl + C2H5OH = C4H8O2 + HCl =>
CH3COCl + C2H5OH = C4H8O2 + HCl
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Cd(OH)2 = Cd2 + OH =>
2 Cd(OH)2 = Cd2 + 4 OH
KI + O3 = KO2 + I2 =>
6 KI + 4 O3 = 6 KO2 + 3 I2
SrBr2 + KClO4 = SrClO4 + KBr2 =>
SrBr2 + KClO4 = SrClO4 + KBr2
KMnO4 + Na2SO2 = K2O + Mn2 + Na2SO4 =>
4 KMnO4 + 7 Na2SO2 = 2 K2O + 2 Mn2 + 7 Na2SO4
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
Cr(OH){3} + HCl = CrCl{3} + H2O =>
Cr(OH){3} + HCl = CrCl{3} + H2O
Pb(NO3)2 + Na2SO4(aq) = PbSO4 + NaNO3(aq) =>
Pb(NO3)2 + Na2SO4(aq) = PbSO4 + 2 NaNO3(aq)
Na2CO3 + H2SO4 = Na + SO4 + HCO3 =>
2 Na2CO3 + H2SO4 = 4 Na + SO4 + 2 HCO3
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
C7H7BrNaI = C7H7INaBr =>
C7H7BrNaI = C7H7INaBr
HNO3(aq) + Fe2SO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
16 HNO3(aq) + 3 Fe2SO4(aq) = Fe2(SO4)3(aq) + 4 Fe(NO3)3(aq) + 4 NO(g) + 8 H2O(l)
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(s)
PO5 + HCl = H3PO4 + H2O + Cl2 =>
2 PO5 + 10 HCl = 2 H3PO4 + 2 H2O + 5 Cl2
H2O + FeCl3 + Na2S = Fe(OH)3 + NaCl + H2S =>
6 H2O + 2 FeCl3 + 3 Na2S = 2 Fe(OH)3 + 6 NaCl + 3 H2S
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
NaCN + NaOH = Na3OCN + H2O =>
NaCN + 2 NaOH = Na3OCN + H2O
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
SiO2NaOH = NaHSiO3 =>
SiO2NaOH = NaHSiO3
C + NaOH + H2O = Na2CO3 + H2(g) =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2(g)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
Fe(NO3)3 + NaSCN + H2O = [Fe(H2O)5SCN]{2+} + Na{+} + NO3{-} =>
Fe(NO3)3 + NaSCN + 5 H2O = [Fe(H2O)5SCN]{2+} + Na{+} + 3 NO3{-}
CaO + Cl2 = CaCl + O2 =>
2 CaO + Cl2 = 2 CaCl + O2
Al(NO3)2 + K2CO3 = Al(CO3) + KNO3 =>
Al(NO3)2 + K2CO3 = Al(CO3) + 2 KNO3
C6H10O4 + H2O = C6H12 + O2 =>
2 C6H10O4 + 2 H2O = 2 C6H12 + 5 O2
NaCl(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnCl2(s) =>
2 NaCl(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnCl2(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn(NO3)2 + K4[Fe(CN)6] = K4(NO3)2 + Zn[Fe(CN)6] =>
Zn(NO3)2 + K4[Fe(CN)6] = K4(NO3)2 + Zn[Fe(CN)6]
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