| Équations équilibrées la veille |
BH4 + Ag = AgBH4
CuO + Cl2 = CuCl2 + O =>
CuO + Cl2 = CuCl2 + O
CH2{-}CH{-}CH3 + KMnO4 + H2O = CH2(OH){-}CH(OH){-}CH3 + KOH + MnO2 =>
3 CH2{-}CH{-}CH3 + KMnO4 + 2 H2O = 3 CH2(OH){-}CH(OH){-}CH3 + KOH + MnO2
BaS + KMnO4 = BaKO2 + SMnO2 =>
BaS + KMnO4 = BaKO2 + SMnO2
Cu(OH)2 + KCl = CuCl + K(OH)2 =>
Cu(OH)2 + KCl = CuCl + K(OH)2
Li{+} + Br{-} = Li + Br =>
Li{+} + Br{-} = Li + Br
C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + H2O =>
2 C17H35COOH + Ca(OH)2 = (C17H35COO)2Ca + 2 H2O
NiBr2 + AgC2H3O2 = Ni(C2H3O2)2 + AgBr =>
NiBr2 + 2 AgC2H3O2 = Ni(C2H3O2)2 + 2 AgBr
H2C2O4 + KOH = K2C2O4 + H2O =>
H2C2O4 + 2 KOH = K2C2O4 + 2 H2O
At + H2O + XeF2 = HAtO3 + Xe + HF =>
2 At + 6 H2O + 5 XeF2 = 2 HAtO3 + 5 Xe + 10 HF
Cu2(OH)2CO3 + HCl = CuCl2 + H2O + CO2 =>
Cu2(OH)2CO3 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
Ca(H2PO4)2*H2O + CaCl2 + CaF2 + CaCO3 = Ca10(PO4)6(Cl)(F) + CO2 + H2O =>
6 Ca(H2PO4)2*H2O + CaCl2 + CaF2 + 12 CaCO3 = 2 Ca10(PO4)6(Cl)(F) + 12 CO2 + 18 H2O
NaBH4 + H2SO4 = BH3 + Na2SO4 + H2 =>
2 NaBH4 + H2SO4 = 2 BH3 + Na2SO4 + 2 H2
Na + Co(ClO3)2 = NaClO3 + Co =>
2 Na + Co(ClO3)2 = 2 NaClO3 + Co
Cu(SO4)2 + NH3 = CuNH3 + SO4 =>
Cu(SO4)2 + NH3 = CuNH3 + 2 SO4
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
BaOH + AlSO4 = AlOH + BaSO4 =>
BaOH + AlSO4 = AlOH + BaSO4
C7H16 + O2 = CO2 + (H2O)6 =>
3 C7H16 + 33 O2 = 21 CO2 + 4(H2O)6
CH3 + H2O2 = CO2 + H2O =>
2 CH3 + 7 H2O2 = 2 CO2 + 10 H2O
hidróxidodecálcio + dióxidodecarbono = carbonatodecálcio + água =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
CH3CHOHCH2CH3 + NaOH = CH3CHONaCH2CH3 + H2O =>
CH3CHOHCH2CH3 + NaOH = CH3CHONaCH2CH3 + H2O
K2SiO3 + Fe2(SO4)3 + H2O = K2SO4 + Fe(OH)3 + SiO2 =>
3 K2SiO3 + Fe2(SO4)3 + 3 H2O = 3 K2SO4 + 2 Fe(OH)3 + 3 SiO2
Fe(NO3)3 + HCI = Fe(CI)3 + HNO3 =>
Fe(NO3)3 + 3 HCI = Fe(CI)3 + 3 HNO3
Pb3(PO4)2 = PO4 + Pb =>
Pb3(PO4)2 = 2 PO4 + 3 Pb
NaCl(ac) = Na(s) + Cl2(g) =>
2 NaCl(ac) = 2 Na(s) + Cl2(g)
NH3 + Mg = HMg + NH2 =>
NH3 + Mg = HMg + NH2
HNO3(aq) + NaOH(s) = NaNO3(aq) + H2O =>
HNO3(aq) + NaOH(s) = NaNO3(aq) + H2O
As2S2 + O2 = As2O3 + SO2 =>
2 As2S2 + 7 O2 = 2 As2O3 + 4 SO2
H2S + Be(OH)2 = Be2S2 + H2O =>
2 H2S + 2 Be(OH)2 = Be2S2 + 4 H2O
C5H9O9 + O2 = CO2 + H2O =>
4 C5H9O9 + 11 O2 = 20 CO2 + 18 H2O
Sb2(SO4)3 + BaCl2 = BaSO4 + SbCl3 =>
Sb2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 SbCl3
Pb2(NO2)4 + Ni = Ni(NO2) + Pb =>
Pb2(NO2)4 + 4 Ni = 4 Ni(NO2) + 2 Pb
NaOH + C2H5OH = CH3COOH + Na + H2O =>
4 NaOH + C2H5OH = CH3COOH + 4 Na + 3 H2O
NaCl(aq) + Ba(s) = ClBa(aq) + Na(s) =>
NaCl(aq) + Ba(s) = ClBa(aq) + Na(s)
(NH4)2S(aq) + FeBr2(aq) = NH4Br + FeS =>
(NH4)2S(aq) + FeBr2(aq) = 2 NH4Br + FeS
HCl + FeSi = SiCl4 + H2 + FeCl2 =>
6 HCl + FeSi = SiCl4 + 3 H2 + FeCl2
HClO4 + CH3COO = ClO4 + CH3COOH =>
HClO4 + CH3COO = ClO4 + CH3COOH
Rb(s) + S(s) = Rb2S(s) =>
2 Rb(s) + S(s) = Rb2S(s)
Cu2Se + HNO3 = Cu(NO3)2 + H2SeO3 + NO + H2O =>
3 Cu2Se + 20 HNO3 = 6 Cu(NO3)2 + 3 H2SeO3 + 8 NO + 7 H2O
C6H8O7 + NaOH = C6H9Na3O9 + H2O =>
C6H8O7 + 3 NaOH = C6H9Na3O9 + H2O
AgNO3AgNO3 + Pb = Pb(NO3)2 + Ag =>
AgNO3AgNO3 + Pb = Pb(NO3)2 + 2 Ag
C3H5(C18H35O2)3 + NaOH = C3H5(OH)3 + C17H35COONa =>
C3H5(C18H35O2)3 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
PI4 = P4 + I2 =>
4 PI4 = P4 + 8 I2
K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4
Na2FeO4 + HNO3 = Fe(NO3)3 + O2 + NaNO3 + H2O =>
4 Na2FeO4 + 20 HNO3 = 4 Fe(NO3)3 + 3 O2 + 8 NaNO3 + 10 H2O
NiSO4 + FeBr2 = NiBr + Fe(SO4)2 =>
2 NiSO4 + FeBr2 = 2 NiBr + Fe(SO4)2
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