| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 OC3H8 + 9 O2 = 6 CO2 + 8 H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
Co + H2SO4 = CoSO4 + H2O + SO2 =>
Co + 2 H2SO4 = CoSO4 + 2 H2O + SO2
NaOH + NaClO + As = Na3AsO4 + NaCl + H2O =>
6 NaOH + 5 NaClO + 2 As = 2 Na3AsO4 + 5 NaCl + 3 H2O
Al2 + HCl = Al2Cl + H2 =>
2 Al2 + 2 HCl = 2 Al2Cl + H2
CdCl2 = Cd + Cl2 =>
CdCl2 = Cd + Cl2
BaCO3 + HNO2 = Ba(NO2)2 + H2CO3 =>
BaCO3 + 2 HNO2 = Ba(NO2)2 + H2CO3
Ca + O = CaO2 =>
Ca + 2 O = CaO2
PBO2 + KOH = PBO + KO2 + H2O =>
3 PBO2 + 2 KOH = 3 PBO + 2 KO2 + H2O
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
FeCl3 + HNO3 + KOH = Fe(NO3)3 + KCl + H2O =>
FeCl3 + 3 HNO3 + 3 KOH = Fe(NO3)3 + 3 KCl + 3 H2O
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
NaOH + H2O4C2 = H2O + NaHC2O4 =>
NaOH + H2O4C2 = H2O + NaHC2O4
Zn3(C6H5O7)2 + H2O + CO2 = ZnCO3 + H3C6H5O7 =>
Zn3(C6H5O7)2 + 3 H2O + 3 CO2 = 3 ZnCO3 + 2 H3C6H5O7
Cu(OH)2 = CuO(s) + H2O =>
Cu(OH)2 = CuO(s) + H2O
Fe(g) + HCl(Ac) = FeCl(Ac) + H2(g) =>
2 Fe(g) + 2 HCl(Ac) = 2 FeCl(Ac) + H2(g)
C3H5(OH)3 + H2O = CO2 + H2 =>
C3H5(OH)3 + 3 H2O = 3 CO2 + 7 H2
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag2(C2H3O2)2 =>
Ba(C2H3O2)2 + Ag2SO4 = BaSO4 + Ag2(C2H3O2)2
Li + NaOH = LiOHNa =>
Li + NaOH = LiOHNa
Mg(OH)2 + Li = MgLi(OH)2 =>
Mg(OH)2 + Li = MgLi(OH)2
HBr + LiOH = Br + LiOH2 =>
HBr + LiOH = Br + LiOH2
CUSO4 + Ag = AgCUSO4 =>
CUSO4 + Ag = AgCUSO4
MnO + HCl = Mn2(Cl)3 + H2O + Cl2 =>
4 MnO + 8 HCl = 2 Mn2(Cl)3 + 4 H2O + Cl2
HNO2 + BaCl2 = HCl + Ba(NO2)2 =>
2 HNO2 + BaCl2 = 2 HCl + Ba(NO2)2
CH3COOCH3 + KOH = CH3COOK + CH3OH =>
CH3COOCH3 + KOH = CH3COOK + CH3OH
Mg2 + SO2 = MgO + S2 =>
2 Mg2 + 2 SO2 = 4 MgO + S2
BrCH2CHCHCH2Br + K2Cr2O7 + H2SO4 = BrCH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 BrCH2CHCHCH2Br + 4 K2Cr2O7 + 16 H2SO4 = 6 BrCH2COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
SrCl2(aq) + H2SO4 = HCl(aq) + SrSO4(s) =>
SrCl2(aq) + H2SO4 = 2 HCl(aq) + SrSO4(s)
N2H4 + OH[{-}] = N2 + H2O + [{-}] =>
N2H4 + 4 OH[{-}] = N2 + 4 H2O + 4[{-}]
NaOH + C3H3N3O3 = NaCNO + H2O =>
3 NaOH + C3H3N3O3 = 3 NaCNO + 3 H2O
Au + HCl + HNO3 = AuHCl4 + H2O + NO2 =>
Au + 4 HCl + 3 HNO3 = AuHCl4 + 3 H2O + 3 NO2
NiCO3 + Pb(NO3)2 = PbCO3 + Ni(NO3)2 =>
NiCO3 + Pb(NO3)2 = PbCO3 + Ni(NO3)2
SO3 + AgNO3 = AgS + NO6 =>
SO3 + AgNO3 = AgS + NO6
KClO3 + KJ + H2SO4 = K2SO4 + J2 + KCl + H2O =>
KClO3 + 6 KJ + 3 H2SO4 = 3 K2SO4 + 3 J2 + KCl + 3 H2O
CH3COHCH3CN + H2O = CH3COHCH3COOH + NH3 =>
CH3COHCH3CN + 2 H2O = CH3COHCH3COOH + NH3
Na2SO4 + BaO = Na2O + BaSO4 =>
Na2SO4 + BaO = Na2O + BaSO4
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
Al(OH)4 + (NH4)2SO4 = NH3[Al(OH)4]2 + H2SO4 =>
4 Al(OH)4 + (NH4)2SO4 = 2 NH3[Al(OH)4]2 + H2SO4
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
K2MnO4 + NaOH = KOH + Na2MnO4 =>
K2MnO4 + 2 NaOH = 2 KOH + Na2MnO4
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Pb(NO3)2 + Na(SO4) = Pb(SO4)2 + Na(NO3) =>
Pb(NO3)2 + 2 Na(SO4) = Pb(SO4)2 + 2 Na(NO3)
O3 + H2S = H2SO4 =>
4 O3 + 3 H2S = 3 H2SO4
N2H4O3 = N3 + H2O + O2 =>
6 N2H4O3 = 4 N3 + 12 H2O + 3 O2
C6H7NaO6 + O = CO2 + H2O + Na2O =>
2 C6H7NaO6 + 20 O = 12 CO2 + 7 H2O + Na2O
Ba(BrO3)2 = Ba + BrO3 =>
Ba(BrO3)2 = Ba + 2 BrO3
SiO2(g) + C(s) = SiC(g) + CO(g) =>
SiO2(g) + 3 C(s) = SiC(g) + 2 CO(g)
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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