| Équations équilibrées la veille |
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
Mn2O4 + HCl = Cl + MnCl2 + H2O =>
Mn2O4 + 8 HCl = 4 Cl + 2 MnCl2 + 4 H2O
MgO + Na2S2O7 = MgSO4 + Na2SO4 =>
MgO + Na2S2O7 = MgSO4 + Na2SO4
Ni(OH)2(s) + HCl(aq) = Ni(OH)Cl(s) + H2O(l) =>
Ni(OH)2(s) + HCl(aq) = Ni(OH)Cl(s) + H2O(l)
FeO = OFe =>
FeO = OFe
K2CrO4(aq) + FeCl3(aq) = K2Cl3(aq) + FeCrO4(s) =>
K2CrO4(aq) + FeCl3(aq) = K2Cl3(aq) + FeCrO4(s)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Pb + Na2CO3(aq) = Pb(CO3)2(s) + Na =>
Pb + 2 Na2CO3(aq) = Pb(CO3)2(s) + 4 Na
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Bi2O3 + H2SO4 = Bi2(SO4)3 + H2O =>
Bi2O3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2O
UC = CU =>
UC = CU
Pb + H{+} = Pb2{+} + H2 =>
4 Pb + 2 H{+} = 2 Pb2{+} + H2
CH3(CH3)8COOH + O2 = CO2 + H2O =>
CH3(CH3)8COOH + 16 O2 = 10 CO2 + 14 H2O
Fe2O4 + H2 = Fe + H2O =>
Fe2O4 + 4 H2 = 2 Fe + 4 H2O
K3PO4 + AgCl = KCl + Ag3PO4 =>
K3PO4 + 3 AgCl = 3 KCl + Ag3PO4
Ni + HgO = NiO + Hg =>
Ni + HgO = NiO + Hg
KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH
Mg3(PO4)2 + AgNO3 = Mg(NO3)2 + Ag3(PO4) =>
Mg3(PO4)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3(PO4)
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s) =>
Ba(s) + SnCl2(aq) = BaCl2(aq) + Sn(s)
NaClO3 + K2Cr2O7 = Na2Cr2O7 + KClO3 =>
2 NaClO3 + K2Cr2O7 = Na2Cr2O7 + 2 KClO3
C4H11N + HCl = C4H12NCl =>
C4H11N + HCl = C4H12NCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SrCO3 + H2SO4 = SrSO4 + H2CO3 =>
SrCO3 + H2SO4 = SrSO4 + H2CO3
CH3COOH + BaO = Ba(CH3COO)2 + H2O =>
2 CH3COOH + BaO = Ba(CH3COO)2 + H2O
Na3P + Ba(NO3)2 = Ba3P2 + NaNO3 =>
2 Na3P + 3 Ba(NO3)2 = Ba3P2 + 6 NaNO3
Ni(NO3)2 + Na2HPO4 = NaNO3 + NiHPO4 =>
Ni(NO3)2 + Na2HPO4 = 2 NaNO3 + NiHPO4
KO2(s) + H2O(l) = KOH + O2 =>
4 KO2(s) + 2 H2O(l) = 4 KOH + 3 O2
CaCl2(aq) + K2Co3(aq) = KCl(aq) + CaCo3(s) =>
CaCl2(aq) + K2Co3(aq) = 2 KCl(aq) + CaCo3(s)
Fe(ii)Cu(ii)Cl2 = Cu(ii)Fe(ii)Cl2 =>
Fe(ii)Cu(ii)Cl2 = Cu(ii)Fe(ii)Cl2
C4H4O4 + Mg = C4H2MgO4 + H2 =>
C4H4O4 + Mg = C4H2MgO4 + H2
HCl + MgSO4 = MgCl2 + H2SO4 =>
2 HCl + MgSO4 = MgCl2 + H2SO4
OH{-} + MnO + HNO3 + PbO2 = MnO4{-} + Pb(NO3)2 + H2O =>
2 OH{-} + 2 MnO + 10 HNO3 + 5 PbO2 = 2 MnO4{-} + 5 Pb(NO3)2 + 6 H2O
UPuO = UOPu =>
UPuO = UOPu
H2O2 + Na2S2O3 = Na2S3O6 + Na2SO4 + H2O =>
4 H2O2 + 2 Na2S2O3 = Na2S3O6 + Na2SO4 + 4 H2O
C6H5NO2 + CH3OH = C6H5NONC6H5 + HCOOH + H2O =>
4 C6H5NO2 + 3 CH3OH = 2 C6H5NONC6H5 + 3 HCOOH + 3 H2O
Cu + HNO3(st) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(st) = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH2(Br)CH2(Br) = C2H2 + HBr =>
CH2(Br)CH2(Br) = C2H2 + 2 HBr
Ba(NO3)2 + K3PO4 = K2(NO3)2 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 K3PO4 = 3 K2(NO3)2 + Ba3(PO4)2
K2MnO4 + KI + H2O = I2 + KOH + MnO2 =>
K2MnO4 + 2 KI + 2 H2O = I2 + 4 KOH + MnO2
NaOH + Ba(NO3)2 = Na + NO3 + Ba(OH)2 =>
2 NaOH + Ba(NO3)2 = 2 Na + 2 NO3 + Ba(OH)2
Ag2NO3 + Al2Cl = Ag2Cl + Al2NO3 =>
Ag2NO3 + Al2Cl = Ag2Cl + Al2NO3
P2H4 + H2SO4 = P2O5 + S + H2 =>
4 P2H4 + 5 H2SO4 = 4 P2O5 + 5 S + 13 H2
(NH4)2HPO4 + LiOH = Li3PO4 + H2O + NH3 =>
(NH4)2HPO4 + 3 LiOH = Li3PO4 + 3 H2O + 2 NH3
NH4NO3(s) = N2O(g) + H2O(s) =>
NH4NO3(s) = N2O(g) + 2 H2O(s)
BaOH + KHC8H4O4 = KOH + BaHC8H4O4 =>
BaOH + KHC8H4O4 = KOH + BaHC8H4O4
NaNO2 + FeSO4 + H2SO4 = N2 + Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaNO2 + 6 FeSO4 + 4 H2SO4 = N2 + 3 Fe2(SO4)3 + Na2SO4 + 4 H2O
Be + O = BeO =>
Be + O = BeO
Nh4 + OH = Nh4OH =>
Nh4 + OH = Nh4OH
C6 + H12O6 = C2H6O + CO2 =>
C6 + H12O6 = 2 C2H6O + 2 CO2
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Équations équilibrées sur12/10/24
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