| Équations équilibrées la veille |
CH3Cl + AgNo3 = AgCl + CH3No3
C2H5Cl + NH3 = [C2H5NH3]Cl =>
C2H5Cl + NH3 = [C2H5NH3]Cl
Fe + Na2CO3 + H2O = Fe(OH)3 + CO2 + Na =>
2 Fe + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 Na
Sn(NO3)2 + Co = Co(NO3)2 + Sn =>
Sn(NO3)2 + Co = Co(NO3)2 + Sn
H2CrO4 + Al2O3 = H2O + Al2(CrO4)3 =>
3 H2CrO4 + Al2O3 = 3 H2O + Al2(CrO4)3
NaOH + NH3Cl = NaNH3 + ClOH =>
NaOH + NH3Cl = NaNH3 + ClOH
CH3CH2NH2 + CH3CH2Br = (C2H5)2NH + HBr =>
CH3CH2NH2 + CH3CH2Br = (C2H5)2NH + HBr
C3H6 + C2H4O = C10H20O2 =>
2 C3H6 + 2 C2H4O = C10H20O2
SnBr2 + Cr = CrBr3 + Sn =>
3 SnBr2 + 2 Cr = 2 CrBr3 + 3 Sn
lead(ii)nitrate + sodiumiodide = lead(ii)iodide + sodiumNitrate =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(s)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
AgNO3 + KOH + K2S2O8 = AgO + K2SO4 + KNO3 + H2O =>
2 AgNO3 + 4 KOH + K2S2O8 = 2 AgO + 2 K2SO4 + 2 KNO3 + 2 H2O
CuSO4 + Li3PO4 = Cu3(PO4)2 + Li2SO4 =>
3 CuSO4 + 2 Li3PO4 = Cu3(PO4)2 + 3 Li2SO4
AgCH3COO + K2CrO4 = AgCrO4 + K2CH3COO =>
AgCH3COO + K2CrO4 = AgCrO4 + K2CH3COO
Cr(CO)6 + HNO3 = NO + CO2 + CrO3 + H2O =>
Cr(CO)6 + 6 HNO3 = 6 NO + 6 CO2 + CrO3 + 3 H2O
(NH4)3PO4 + Fe2(CO3)3 = FePO4 + NH3 + H2CO3 =>
2(NH4)3PO4 + Fe2(CO3)3 = 2 FePO4 + 6 NH3 + 3 H2CO3
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
CH3CH2OH + H2SO4 + CrO3 = CH3COOH + H2O + Cr2(SO)3 =>
6 CH3CH2OH + 3 H2SO4 + 2 CrO3 = 6 CH3COOH + 9 H2O + Cr2(SO)3
BaBr2 + Al2(SO4)3 = AlBr3 + Ba(SO4) =>
3 BaBr2 + Al2(SO4)3 = 2 AlBr3 + 3 Ba(SO4)
Pt + Mg3N2 = Pt3N2 + Mg =>
3 Pt + Mg3N2 = Pt3N2 + 3 Mg
Na2CO3 + CaF2 = Na2F2 + CO3Ca =>
Na2CO3 + CaF2 = Na2F2 + CO3Ca
FeS + NO2{-} + H2O + H{+} = FeOOH + NH4{+} + SO3{2-} =>
6 FeS + 7 NO2{-} + 16 H2O + 2 H{+} = 6 FeOOH + 7 NH4{+} + 6 SO3{2-}
HgCl2 + H3 + PO4 = Hg3(PO4)2 + HCl =>
3 HgCl2 + 2 H3 + 2 PO4 = Hg3(PO4)2 + 6 HCl
C10H30N5Ta + H2 = Ta + NH(CH3)2 =>
2 C10H30N5Ta + 5 H2 = 2 Ta + 10 NH(CH3)2
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Hg(NO3)2 + K = Hg2 + KNO3 =>
2 Hg(NO3)2 + 4 K = Hg2 + 4 KNO3
AgCl2 + Na = NaCl + Ag2 =>
2 AgCl2 + 4 Na = 4 NaCl + Ag2
HCl(aq) + Zn(s) = ZnCl2(aq) + H(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(aq) + 2 H(g)
HClO4(aq) + NaOH(aq) = NaClO4 + HOH(ag) =>
HClO4(aq) + NaOH(aq) = NaClO4 + HOH(ag)
lead(II)nitrate + potassiumiodide = lead(II)iodide + potassiumnitrate =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C10H16ClN + NaHCO3 = C10H15N + NaCl + H2O + CO2 =>
C10H16ClN + NaHCO3 = C10H15N + NaCl + H2O + CO2
Fe + Li{+} = Fe{2+} + Li =>
Fe + 2 Li{+} = Fe{2+} + 2 Li
Cu + H2Se = CuSe + H2 =>
Cu + H2Se = CuSe + H2
AgNO3 + K4SO2 = Ag4SO2 + KNO3 =>
4 AgNO3 + K4SO2 = Ag4SO2 + 4 KNO3
HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mn(OH)2(s) = Mn(NO3)2(aq) + 2 H2O(l)
C4H10O(l) + O2(g) = CO2 + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2 + 5 H2O
H3PO2 + NaOH = NaPO + H2O =>
H3PO2 + NaOH = NaPO + 2 H2O
NH3 + F2 = N4F2 + HF =>
4 NH3 + 7 F2 = N4F2 + 12 HF
C6H14O + H2SO4 = C6H13 + H2O + HSO4 =>
C6H14O + H2SO4 = C6H13 + H2O + HSO4
HNO3 + NaI = I2 + NaNO3 + H2 =>
2 HNO3 + 2 NaI = I2 + 2 NaNO3 + H2
Li3 + O2 = Li3O2 =>
Li3 + O2 = Li3O2
C6O6H3 + Br2 = C3Br3 + C3O6H3 =>
2 C6O6H3 + 3 Br2 = 2 C3Br3 + 2 C3O6H3
CaCO3 + Na2EDTA*2H2O = Ca(EDTA) + Na2CO3 + H2O =>
CaCO3 + Na2EDTA*2H2O = Ca(EDTA) + Na2CO3 + 2 H2O
Mg(s) + C(g) = MgC2 =>
Mg(s) + 2 C(g) = MgC2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
FeSO4(aq) + KMnO4(aq) = K2SO4(aq) + Fe(MnO4)2 =>
FeSO4(aq) + 2 KMnO4(aq) = K2SO4(aq) + Fe(MnO4)2
CH2CHCHCH2 + H2 = C4H10 =>
CH2CHCHCH2 + 2 H2 = C4H10
Sn + CuCl3 = SnCl + Cu =>
3 Sn + CuCl3 = 3 SnCl + Cu
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