| Équations équilibrées la veille |
2 Ag(C2H3O2) + MgCl2 = 2 AgCl + Mg(C2H3O2)2
C6H12O6 + O2(g) = CO2 + H2O(l) =>
C6H12O6 + 6 O2(g) = 6 CO2 + 6 H2O(l)
CaCO3(s) + HNO3(g) = Ca(NO3)2 + CO2 + H2O =>
CaCO3(s) + 2 HNO3(g) = Ca(NO3)2 + CO2 + H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C7H5N + NaOH + HCl = C6H5COOH + NH3 + NaCl =>
C7H5N + 2 NaOH + 2 HCl = C6H5COOH + NH3 + 2 NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Nd2O3 + MoO3 = Nd2MoO6 =>
Nd2O3 + MoO3 = Nd2MoO6
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
I2 + KI = I3{-} + K{+} =>
I2 + KI = I3{-} + K{+}
Fe + NiCl2 = FeCl3 + Ni =>
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
Na2CO3 + CaSO4 = CaCO3 + Na2SO4 =>
Na2CO3 + CaSO4 = CaCO3 + Na2SO4
Zn(NO3)2 + Se + H2O = ZnSe + H2SeO3 + HNO3 =>
2 Zn(NO3)2 + 3 Se + 3 H2O = 2 ZnSe + H2SeO3 + 4 HNO3
ZnSO4*7H2O + NaCO3 = NaSO4 + ZnCO3 + H2O =>
ZnSO4*7H2O + NaCO3 = NaSO4 + ZnCO3 + 7 H2O
KBiO3 + (NO3)Mn + NO3H = (NO3)3Bi + MnO4K + NO3K + H2O =>
3 KBiO3 + (NO3)Mn + 10 NO3H = 3(NO3)3Bi + MnO4K + 2 NO3K + 5 H2O
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
NCH5 + O2 = CO + H2O + NO =>
4 NCH5 + 9 O2 = 4 CO + 10 H2O + 4 NO
C2H4O + NaHCO3 = C3H4O3 + Na2CO3 + H2 =>
6 C2H4O + 6 NaHCO3 = 5 C3H4O3 + 3 Na2CO3 + 5 H2
H2SO4 + FeSO4 + H2O2 + KSCN = Fe(SCN)3 + H2O + K2SO4 =>
H2SO4 + 2 FeSO4 + H2O2 + 6 KSCN = 2 Fe(SCN)3 + 2 H2O + 3 K2SO4
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Li(s) + O(g) = LiO(g) =>
Li(s) + O(g) = LiO(g)
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
Na3PO4 + (NH4)6Mo7O24 + HNO3 = (NH4)3(PMo12O40) + NaNO3 + (NH4)2NO4 + H2O =>
35 Na3PO4 + 60(NH4)6Mo7O24 + 258 HNO3 = 35(NH4)3(PMo12O40) + 105 NaNO3 + 136(NH4)2NO4 + 95 H2O
C2H6(g) + O2(g) = CO2(aq) + H2O(aq) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(aq) + 6 H2O(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2P + FeS2 = FeS + P4S10 =>
4 Fe2P + 18 FeS2 = 26 FeS + P4S10
CH3CH = CHCH3 = h2 =>
CH3CH = CHCH3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(ClO3)2 + CaF2 = CuF2 + Ca(ClO3)2 =>
Cu(ClO3)2 + CaF2 = CuF2 + Ca(ClO3)2
CH + O = OH + C =>
CH + O = OH + C
Fe + H2PO4 = H2O + P + FeO =>
3 Fe + H2PO4 = H2O + P + 3 FeO
KCI + Li3PO4 = K3PO4 + LiCI =>
3 KCI + Li3PO4 = K3PO4 + 3 LiCI
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
Sn + O{2} = SnO{2} =>
Sn + O{2} = SnO{2}
HCH2ClCO2 + OH = CH2ClCO2 + H2O =>
HCH2ClCO2 + OH = CH2ClCO2 + H2O
N + CaF2 = NCa + F2 =>
N + CaF2 = NCa + F2
CaCl2 + Pd(No3)2 = Ca(No3)2 + PdCl2 =>
CaCl2 + Pd(No3)2 = Ca(No3)2 + PdCl2
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Al(OH)3 + H2(SO4) = HOH + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2(SO4) = 6 HOH + Al2(SO4)3
Sr + H2SO4 = SrO + SO2 + H2O =>
Sr + H2SO4 = SrO + SO2 + H2O
HCl + BaO = BaOHCl =>
HCl + BaO = BaOHCl
NiO + N2H4 = Ni + N2 + H2O =>
2 NiO + N2H4 = 2 Ni + N2 + 2 H2O
C6H5NH2 + HCl + NaOH = C6H5NH3{+} + NaCl + OH{-} =>
C6H5NH2 + HCl + NaOH = C6H5NH3{+} + NaCl + OH{-}
Cu{2+}(SO4){2+} + Fe = Fe{2+}(SO4){2-} + Cu =>
Cu{2+}(SO4){2+} + Fe = Fe{2+}(SO4){2-} + Cu
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11 =>
PbNi2SH6O9 + Fe(OH)2 = PbNi2FeSH8O11
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