| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CHNaO2 = C2O4H2 + 2 Na
C8H18(g) + O2(g) = CO2(g) + H2 =>
C8H18(g) + 8 O2(g) = 8 CO2(g) + 9 H2
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Cu + Mn(NO3)2 = Mn + CuNO3 =>
2 Cu + Mn(NO3)2 = Mn + 2 CuNO3
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + H2O + NO =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 4 H2O + 2 NO
NaBr(aq) + Cu(SO4)(aq) = Na(SO4) + CuBr =>
NaBr(aq) + Cu(SO4)(aq) = Na(SO4) + CuBr
MgOH + NH4Cl = MgCl + NH4OH =>
MgOH + NH4Cl = MgCl + NH4OH
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
NH4Cl + CaO = NH4O + CaCl =>
NH4Cl + CaO = NH4O + CaCl
Cu + Mn(NO3)2 = Mn + CuNO3 =>
2 Cu + Mn(NO3)2 = Mn + 2 CuNO3
Cr + NO2 = Cr2O3 + NO =>
2 Cr + 3 NO2 = Cr2O3 + 3 NO
S + O4 = SO2 =>
2 S + O4 = 2 SO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K2S + H2SO4 = K2SO4H2S =>
K2S + H2SO4 = K2SO4H2S
Zn + K2Cr2O7 + HCl = ZnCl2 + CrCl3 + KCl + H2O =>
3 Zn + K2Cr2O7 + 14 HCl = 3 ZnCl2 + 2 CrCl3 + 2 KCl + 7 H2O
Cu(OH)2 + CO2 = CuOH2CO3 =>
Cu(OH)2 + CO2 = CuOH2CO3
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s) =>
Mn(s) + CuSO4(aq) = MnSO4(aq) + Cu(s)
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
*HCl(aq)AgNO3(aq) = AgClHNO3 =>
*HCl(aq)AgNO3(aq) = AgClHNO3
BeO + KOH = K2BeO2 + H2O =>
BeO + 2 KOH = K2BeO2 + H2O
C4H6O2 + Br2 = C4H5O2Br + HBr =>
C4H6O2 + Br2 = C4H5O2Br + HBr
MgSO4(H2O)2 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 + H2O =>
MgSO4(H2O)2 + Ba(NO3)2 = BaSO4 + Mg(NO3)2 + 2 H2O
C3H8Br2 + KOH = KBr + H2O + C3H6 =>
C3H8Br2 + 2 KOH = 2 KBr + 2 H2O + C3H6
CH3CH3C5H10 + O2 = CO2 + H2O =>
CH3CH3C5H10 + 11 O2 = 7 CO2 + 8 H2O
NaClH2CO3 = H2OCO2NaCl =>
NaClH2CO3 = H2OCO2NaCl
H3PO4 + Sn = Sn3(PO4) + H2 =>
2 H3PO4 + 6 Sn = 2 Sn3(PO4) + 3 H2
P + O2 + Cl2 = POCl =>
2 P + O2 + Cl2 = 2 POCl
Sn + Zn(NO3)2 = SnZn + NO3 =>
Sn + Zn(NO3)2 = SnZn + 2 NO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3 =>
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3
CuSO4 + NaHCO3 = Cu(OH)2 + CO2 + Na2SO4 =>
CuSO4 + 2 NaHCO3 = Cu(OH)2 + 2 CO2 + Na2SO4
CH3CH2CH2COOCH3 + H2O = CH3CH2CH2COOH + CH3OH =>
CH3CH2CH2COOCH3 + H2O = CH3CH2CH2COOH + CH3OH
H2 + (CO3)2 = CO2 + H2O =>
2 H2 + (CO3)2 = 2 CO2 + 2 H2O
Pb(NO3)2 + HBr(aq) = PbBr2 + HNO3(aq) =>
Pb(NO3)2 + 2 HBr(aq) = PbBr2 + 2 HNO3(aq)
HC + NaHCO3 = CO2 + H2O + Na =>
HC + 5 NaHCO3 = 6 CO2 + 3 H2O + 5 Na
KJ + BaCl2 = BaJ2 + KCl =>
2 KJ + BaCl2 = BaJ2 + 2 KCl
Cr2O3 + NaOH + O2 = NaCrO3 + H2O =>
Cr2O3 + 2 NaOH + O2 = 2 NaCrO3 + H2O
NiNO3(aq) + NaCl(aq) = NiCl(s) + NaNO3(aq) =>
NiNO3(aq) + NaCl(aq) = NiCl(s) + NaNO3(aq)
C16H32OH + O2 = CO2 + H2O =>
4 C16H32OH + 95 O2 = 64 CO2 + 66 H2O
Zn + H2(SO4) = Zn2H2SO4 =>
2 Zn + H2(SO4) = Zn2H2SO4
Hg + HC2H3O2 = Hg(C2H3O2)2 + H2 =>
Hg + 2 HC2H3O2 = Hg(C2H3O2)2 + H2
Ca3Al2Si3O12 + Al2SiO5 + SiO2 = CaAl2Si2O8 =>
Ca3Al2Si3O12 + 2 Al2SiO5 + SiO2 = 3 CaAl2Si2O8
MnO + NaCO3 + NaNO3 = Na2MnO4 + NaNO2 + CO2 =>
MnO + 2 NaCO3 + NaNO3 = Na2MnO4 + NaNO2 + 2 CO2
Zi + AuNO3 = Zi(NO3)2 + Au =>
Zi + 2 AuNO3 = Zi(NO3)2 + 2 Au
Pb(NO3)2 + Li2S = PbS + LiNO3 =>
Pb(NO3)2 + Li2S = PbS + 2 LiNO3
SeO4{2-} + Cl{-} + H{+} = SeO3{2-} + Cl2 + H2O =>
SeO4{2-} + 2 Cl{-} + 2 H{+} = SeO3{2-} + Cl2 + H2O
CH3CO(CH3) + O2 = CO2 + H2O =>
CH3CO(CH3) + 4 O2 = 3 CO2 + 3 H2O
MgOH + NH4Cl = MgCl + NH4OH =>
MgOH + NH4Cl = MgCl + NH4OH
H2O + NO3 = NH4 + OH =>
7 H2O + NO3 = NH4 + 10 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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