| Équations équilibrées la veille |
MnO2(s) + 2 NaCl(s) + 2 H2SO4(ac) = MnSO4(ac) + Na2SO4(ac) + Cl2(g) + 2 H2O(l)
CaH2(s) + H2O(l) = Ca(OH)2 + H =>
CaH2(s) + 2 H2O(l) = Ca(OH)2 + 4 H
ACl2 + KOH = AOH + KCl2 =>
ACl2 + KOH = AOH + KCl2
KHCO3(s) = K2CO3(s)H2O(g)CO2(g) =>
2 KHCO3(s) = K2CO3(s)H2O(g)CO2(g)
ZnSe + O2 = ZnO + Se =>
2 ZnSe + O2 = 2 ZnO + 2 Se
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2Ba(NO3)2
FeCl3 + NH4SCN + H3PO4 = NH4Cl + (NH4)3[Fe(PO4)2] + HSCN =>
FeCl3 + 6 NH4SCN + 2 H3PO4 = 3 NH4Cl + (NH4)3[Fe(PO4)2] + 6 HSCN
I3{-} + MnO4{-} + H2O = H4IO6{-} + MnO2 + OH{-} =>
3 I3{-} + 22 MnO4{-} + 26 H2O = 9 H4IO6{-} + 22 MnO2 + 16 OH{-}
BaCl2 + Mg = MgCl + Ba =>
BaCl2 + 2 Mg = 2 MgCl + Ba
H2S(g) + SO4(g) = H2O(l) + S(s) =>
4 H2S(g) + SO4(g) = 4 H2O(l) + 5 S(s)
Zn(NO3)2 + AgCl = ZnCl2 + AgNO3 =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 AgNO3
Cu(s) + LiNO3(aq) = Cu(NO3)2(aq) + Li(s) =>
Cu(s) + 2 LiNO3(aq) = Cu(NO3)2(aq) + 2 Li(s)
MgSO4 + Li2O = MgO + Li2SO4 =>
MgSO4 + Li2O = MgO + Li2SO4
C6H2(NO2)4 + O2 = CO2 + H2O + NO2 =>
2 C6H2(NO2)4 + 13 O2 = 12 CO2 + 2 H2O + 8 NO2
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
H2S(g) + SO4(g) = H2O(l) + S(s) =>
4 H2S(g) + SO4(g) = 4 H2O(l) + 5 S(s)
C6H5NH2 + H2SO4 = (C6H5NH3)2SO4 =>
2 C6H5NH2 + H2SO4 = (C6H5NH3)2SO4
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
CH3COO + H2CO3 = CH3COOH + HCO3 =>
CH3COO + H2CO3 = CH3COOH + HCO3
MgH2SO4 = MgSO4 + H =>
MgH2SO4 = MgSO4 + 2 H
SOCl2 + ClF3 = SO2 + SF6 + Cl2 =>
2 SOCl2 + 2 ClF3 = SO2 + SF6 + 3 Cl2
Na2S + AlNO3 = Al2S3 + Na3NO3 =>
3 Na2S + 2 AlNO3 = Al2S3 + 2 Na3NO3
CaCl2 + Ag2SO4 = CaSO4 + Cl2Ag2 =>
CaCl2 + Ag2SO4 = CaSO4 + Cl2Ag2
KI + Pb2(NO3)2 = K2NO3 + PbI2 =>
4 KI + Pb2(NO3)2 = 2 K2NO3 + 2 PbI2
Zn + CH3COOH = CH3COOZn + H2 =>
2 Zn + 2 CH3COOH = 2 CH3COOZn + H2
Al2(SO4)3(aq) + Li3PO4(aq) = AlPO4(s) + Li2SO4(aq) =>
Al2(SO4)3(aq) + 2 Li3PO4(aq) = 2 AlPO4(s) + 3 Li2SO4(aq)
Cr + AgNo3 = Ag + Cr(No3)3 =>
Cr + 3 AgNo3 = 3 Ag + Cr(No3)3
Cu + MgSO4 = Mg + Cu(SO4)2 =>
Cu + 2 MgSO4 = 2 Mg + Cu(SO4)2
Fe2(SO4)3 + K3[Fe(CN6)] = K2SO4 + Fe[Fe(CN6)] =>
Fe2(SO4)3 + 2 K3[Fe(CN6)] = 3 K2SO4 + 2 Fe[Fe(CN6)]
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Ba(NO3)2 + Zn = (NO3)2 + BaZn2 =>
Ba(NO3)2 + 2 Zn = (NO3)2 + BaZn2
C + H2O = C(HO)2 + H2 =>
C + 2 H2O = C(HO)2 + H2
HClO4 + C2H5OH = HClO3 + CH3COOH + H2O =>
2 HClO4 + C2H5OH = 2 HClO3 + CH3COOH + H2O
Ca + H2O = Ca2OH + H =>
2 Ca + H2O = Ca2OH + H
CoCl2 + Na3PO4 = CoPO4 + Na3Cl2 =>
CoCl2 + Na3PO4 = CoPO4 + Na3Cl2
Ba(s) + H2O(l) = H2 + BaOH =>
2 Ba(s) + 2 H2O(l) = H2 + 2 BaOH
HNO3 + Cu = H2 + Cu(NO3)2 =>
2 HNO3 + Cu = H2 + Cu(NO3)2
Zn2H2 = Zn + H2 =>
Zn2H2 = 2 Zn + H2
(NiCl2)2H2O = NiCl2 + H2O =>
(NiCl2)2H2O = 2 NiCl2 + H2O
SrO + Fe2O3 = SrFe12O19 =>
SrO + 6 Fe2O3 = SrFe12O19
Cu2(OH)2CO3(s) + HCl(aq) = CuCl2(s) + CO2(g) + H2O(l) =>
Cu2(OH)2CO3(s) + 4 HCl(aq) = 2 CuCl2(s) + CO2(g) + 3 H2O(l)
Na2SO3 + NaCl + HI = Cl2 + S + NaI + H2O =>
Na2SO3 + 4 NaCl + 6 HI = 2 Cl2 + S + 6 NaI + 3 H2O
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
AgCl + AgNO3 = Ag + NO3Cl =>
AgCl + AgNO3 = 2 Ag + NO3Cl
Ag2O + H2O = Ag2(OH)2 =>
Ag2O + H2O = Ag2(OH)2
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = BaSO4(s) + (NH4)(NO3)(aq) =>
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2(NH4)(NO3)(aq)
C2H4O + H2 = C2H6OH =>
2 C2H4O + 3 H2 = 2 C2H6OH
Fe(NO3)3(aq) + H2S(aq) = FeS(s) + HNO3(aq) + S(s) =>
2 Fe(NO3)3(aq) + 3 H2S(aq) = 2 FeS(s) + 6 HNO3(aq) + S(s)
Pb2O3 + HNO3 = Pb(NO3)2 + H2O + NO4 =>
3 Pb2O3 + 14 HNO3 = 6 Pb(NO3)2 + 7 H2O + 2 NO4
H2S + Al2O3 = Al2S3 + H2O =>
3 H2S + Al2O3 = Al2S3 + 3 H2O
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