| Équations équilibrées la veille |
2 NO2 + Cl2 = 2 ClNO2
CaF2 + NaHCO3 = Ca(HCO3)2 + NaF =>
CaF2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaF
NaBr(s) + Ca(OH)2 = CaBr2 + NaOH(aq) =>
2 NaBr(s) + Ca(OH)2 = CaBr2 + 2 NaOH(aq)
C2H2 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H2 + 10 KMnO4 + 14 KOH = 2 K2CO3 + 10 K2MnO4 + 8 H2O
Cr(NO3) + NaOH = Cr(OH) + NaNO3 =>
Cr(NO3) + NaOH = Cr(OH) + NaNO3
S8 + HNO3 = NO2 + H2SO4 + H2O =>
S8 + 48 HNO3 = 48 NO2 + 8 H2SO4 + 16 H2O
NaOH + AlBr3 = NaBr3 + AlOH =>
NaOH + AlBr3 = NaBr3 + AlOH
Ce{4+} + As{3+} = Ce{3+} + As{+5} =>
2 Ce{4+} + As{3+} = 2 Ce{3+} + As{+5}
K + Br = K{+} + Br{-} = KBr =>
K + Br = K{+} + Br{-}
BaCl + SiN = SiCl + BaN =>
BaCl + SiN = SiCl + BaN
NH3 + O3 = N2O3 + H2O =>
2 NH3 + 2 O3 = N2O3 + 3 H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Mn(NO3)4 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)4 = 2 Mn2O3 + 16 NO2 + 5 O2
Po + Rb = Po2Rb3 =>
2 Po + 3 Rb = Po2Rb3
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
H2O + N = NH3 + O =>
3 H2O + 2 N = 2 NH3 + 3 O
PbSO4(ag) + NaS(ag) = PbS(s) + NaSO4(s) =>
PbSO4(ag) + NaS(ag) = PbS(s) + NaSO4(s)
Ag + Fe{2+} = Ag{+} + Fe =>
2 Ag + Fe{2+} = 2 Ag{+} + Fe
H3PO4 + LiOH = H2O + Li3(PO4) =>
H3PO4 + 3 LiOH = 3 H2O + Li3(PO4)
PI3 + H2O = HI + H3PO3 =>
PI3 + 3 H2O = 3 HI + H3PO3
NO2CO3 + CuSO4 = NO2SO4 + CuCO3 =>
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
Cu(s) + PdCl2(aq) = CuCl + Pd =>
2 Cu(s) + PdCl2(aq) = 2 CuCl + Pd
K2Cr2O7 + FeSO4 + H = K2SO4 + Cr + Fe + H2O =>
K2Cr2O7 + FeSO4 + 14 H = K2SO4 + 2 Cr + Fe + 7 H2O
HCOONH4 = HCOO + NH4 =>
HCOONH4 = HCOO + NH4
Cu(NO3)2 + CH3CSNH2 = CuS2 + CH3CNH2(NO3) =>
Cu(NO3)2 + 2 CH3CSNH2 = CuS2 + 2 CH3CNH2(NO3)
SiI4 + Mg = Mg2I4 + Si =>
SiI4 + 2 Mg = Mg2I4 + Si
NaOH + C4H6O5 = NaC4H5O5 + H2O =>
NaOH + C4H6O5 = NaC4H5O5 + H2O
NaOH(aq) + CaCl2(aq) = Ca(OH)2 + NaCl(s) =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2 + 2 NaCl(s)
Cu + AgN = Ag + Cu2N =>
2 Cu + AgN = Ag + Cu2N
Al(OH)2 + H2CO3 = Al(CO3) + H2O =>
Al(OH)2 + H2CO3 = Al(CO3) + 2 H2O
UCl4 + U = UCl3 =>
3 UCl4 + U = 4 UCl3
C18H31O2 + O2 = CO2 + H2O =>
4 C18H31O2 + 99 O2 = 72 CO2 + 62 H2O
KOH(aq) + LiNO3(aq) = LiOH + KNO3 =>
KOH(aq) + LiNO3(aq) = LiOH + KNO3
I2 + CaCl2 = ClI + Ca =>
I2 + CaCl2 = 2 ClI + Ca
ClO3 + Fe2H = Cl + Fe + H2O =>
ClO3 + 6 Fe2H = Cl + 12 Fe + 3 H2O
Cl2 + K2S = S + KCl =>
Cl2 + K2S = S + 2 KCl
MgSO4 + HNO3 = Mg(NO3)2 + H2 + SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2 + SO4
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + H2O + MnSO4 + CO2 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2 + 5 Na2SO4
C6H5ONa + CO2 + H2O = C6H5OH + NaCO3 =>
28 C6H5ONa + 34 CO2 + 17 H2O = 29 C6H5OH + 28 NaCO3
HSCN + Ba(OH)2 = H2O + Ba(SCN)2 =>
2 HSCN + Ba(OH)2 = 2 H2O + Ba(SCN)2
Na + H2O = NaH2*(OH)2 =>
Na + 2 H2O = NaH2*(OH)2
Li3PO4 + NH4NO3 = LiNO3 + (NH4)3PO4 =>
Li3PO4 + 3 NH4NO3 = 3 LiNO3 + (NH4)3PO4
HClO2 + Cr(OH)3 = Cr(ClO2)3 + H2O =>
3 HClO2 + Cr(OH)3 = Cr(ClO2)3 + 3 H2O
Sn(SO4)2 + KOH = Sn(OH)4 + K2SO4 =>
Sn(SO4)2 + 4 KOH = Sn(OH)4 + 2 K2SO4
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Cr + PbO2 + H2O = Cr(OH)3 + Pb(OH)2 =>
2 Cr + 3 PbO2 + 6 H2O = 2 Cr(OH)3 + 3 Pb(OH)2
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Na2Cr2O7 + H2SO4 = Na{+} + H3O{+} + HSO4{-} + CrO3 =>
Na2Cr2O7 + 3 H2SO4 = 2 Na{+} + H3O{+} + 3 HSO4{-} + 2 CrO3
SiH4(g) + O2(l) = SiO2(s) + H2O(s) =>
SiH4(g) + 2 O2(l) = SiO2(s) + 2 H2O(s)
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