| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl(ac) + 2 Zn = 2 ZnCl + H2
NH3 + Br2 + H2O = HNO3 + HBr =>
NH3 + 4 Br2 + 3 H2O = HNO3 + 8 HBr
Ni + NH4OH = Ni(NH3)6 + H2O =>
Ni + 6 NH4OH = Ni(NH3)6 + 6 H2O
CH3COOH(aq) + NaOH(aq) = CH3COO{-}aq) + H2O(l) + Na{+} =>
CH3COOH(aq) + NaOH(aq) = CH3COO{-}aq) + H2O(l) + Na{+}
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Sn + NaNO3 + H2SO4 = SnO4 + NO2 + H2O + Na2SO4 =>
Sn + 8 NaNO3 + 4 H2SO4 = SnO4 + 8 NO2 + 4 H2O + 4 Na2SO4
CH3COOAg(aq) + CaCl2(aq) = (CH3COO)2Ca + AgCl =>
2 CH3COOAg(aq) + CaCl2(aq) = (CH3COO)2Ca + 2 AgCl
Fe2O3 + Ba(OH)2 = Fe(OH)3 + BaO =>
Fe2O3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaO
HClO4 + NaOH = NaClO4 + OH2 =>
HClO4 + NaOH = NaClO4 + OH2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH9CH3 + O2 = CO2 + H2O =>
CH9CH3 + 5 O2 = 2 CO2 + 6 H2O
AgNO3 + Cr(C2H3O2)3 = Ag(C2H3O2) + Cr(NO3)3 =>
3 AgNO3 + Cr(C2H3O2)3 = 3 Ag(C2H3O2) + Cr(NO3)3
H + He = HHe =>
H + He = HHe
MnCl6 + NH(C2O4)2 = Mn(C2O4)3 + NHCl4 =>
2 MnCl6 + 3 NH(C2O4)2 = 2 Mn(C2O4)3 + 3 NHCl4
CH4 + O + NH3 = HCN + H2O =>
CH4 + 3 O + NH3 = HCN + 3 H2O
H3N + Br2 = NH4Br + N2 =>
8 H3N + 3 Br2 = 6 NH4Br + N2
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na =>
CH3CH2OH + NaHCO3 = OH + HCO3 + CH3CH2Na
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
MnO + Na2O2 = Na2MnO4 + Na =>
2 MnO + 3 Na2O2 = 2 Na2MnO4 + 2 Na
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2S3O12 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2S3O12 + 11 H2O
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2 =>
MgBr2 + Ba(NO3)2 = Mg(NO3)2 + BaBr2
Cr2(SO4)3 + PbO2 + H2O = PbSO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2Cr2O7
zwavel + ozon = zwaveldioxide =>
3 S + 2 O3 = 3 SO2
Fe(s) + H2O(l) + O2 = Fe(OH)3 =>
4 Fe(s) + 6 H2O(l) + 3 O2 = 4 Fe(OH)3
MnO + Na2O2 = Na2MnO4 + Na =>
2 MnO + 3 Na2O2 = 2 Na2MnO4 + 2 Na
NH4VO3 + HCl = Cl2 + NH4VO2 + H2O =>
NH4VO3 + 2 HCl = Cl2 + NH4VO2 + H2O
Th + IO3 = Th(IO3)3 =>
Th + 3 IO3 = Th(IO3)3
MnO + Na2O2 = Na2MnO4 + Na =>
2 MnO + 3 Na2O2 = 2 Na2MnO4 + 2 Na
Na + H3P04 = Na3P04 + H2 =>
6 Na + 2 H3P04 = 2 Na3P04 + 3 H2
MnO + Na2O2 = Na2MnO4 + Na =>
2 MnO + 3 Na2O2 = 2 Na2MnO4 + 2 Na
Li + SO3 = Li2SO3 =>
2 Li + SO3 = Li2SO3
NaOH + SiO2 = Na4SiO4 + H2O =>
4 NaOH + SiO2 = Na4SiO4 + 2 H2O
MnO + Na2O2 = Na2MnO4 + Na =>
2 MnO + 3 Na2O2 = 2 Na2MnO4 + 2 Na
H10C4O + H2SO4 = C4H4O + H2O + H2SO3 =>
H10C4O + 3 H2SO4 = C4H4O + 3 H2O + 3 H2SO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuSO4 + KI + Na2S2O5 + H2O = CuI + K2SO4 + H2SO4 + Na2SO4 =>
4 CuSO4 + 4 KI + Na2S2O5 + 3 H2O = 4 CuI + 2 K2SO4 + 3 H2SO4 + Na2SO4
Fe + CuNO3(aq) = Cu + Fe(NO3)2(aq) =>
Fe + 2 CuNO3(aq) = 2 Cu + Fe(NO3)2(aq)
Si(s) + Cl2(g) = SiCl4 =>
Si(s) + 2 Cl2(g) = SiCl4
MnO + Na2O2 = Na2MnO4 + Na =>
2 MnO + 3 Na2O2 = 2 Na2MnO4 + 2 Na
Ca(OH)2 + H2CrO4 = H2O + CaCrO4 =>
Ca(OH)2 + H2CrO4 = 2 H2O + CaCrO4
Ca(NO3)2(aq) + Na2C2O4 = NaNO3 + CaC2O4 =>
Ca(NO3)2(aq) + Na2C2O4 = 2 NaNO3 + CaC2O4
KNO3 + C12H22O12 = KNO2 + CO2 + H2O =>
23 KNO3 + C12H22O12 = 23 KNO2 + 12 CO2 + 11 H2O
C6H6 + PCl5 = C6H5Cl + P + H2 =>
10 C6H6 + 2 PCl5 = 10 C6H5Cl + 2 P + 5 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CuSO4 + NH4NO3 = CuNO3 + NH4SO4 =>
CuSO4 + NH4NO3 = CuNO3 + NH4SO4
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
BaZnO2 + HBr = ZnBr2 + BaBr2 + H2O =>
BaZnO2 + 4 HBr = ZnBr2 + BaBr2 + 2 H2O
Br2(g) + NaI(aq) = NaBr(aq) + I2(i) =>
Br2(g) + 2 NaI(aq) = 2 NaBr(aq) + I2(i)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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