| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2SO4 = CuSO4 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3COO)2Pb + Na2CO3 = CH3COONa + PbCO3 =>
(CH3COO)2Pb + Na2CO3 = 2 CH3COONa + PbCO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaF + HNO2 = NaNO2 + HF =>
NaF + HNO2 = NaNO2 + HF
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn(OH)2CuO = ZnOCu(OH)2 =>
Zn(OH)2CuO = ZnOCu(OH)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaBr + BaSO4 = Na2SO4 + BaBr2 =>
2 NaBr + BaSO4 = Na2SO4 + BaBr2
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
BeO + H2 = BeOH =>
2 BeO + H2 = 2 BeOH
Ba(NO3)2(aq)CuSO4(aq) = BaSO4(s)Cu(NO3)2(ag) =>
Ba(NO3)2(aq)CuSO4(aq) = BaSO4(s)Cu(NO3)2(ag)
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + Na2CO3 =>
Ba(OH)2 + 2 NaHCO3 = BaCO3 + 2 H2O + Na2CO3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
PCl5CH3COOH = CH3COClPOCl3HCl =>
PCl5CH3COOH = CH3COClPOCl3HCl
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCIO0 = KCI + O2 =>
2 KCIO0 = 2 KCI + O2
Ca(s) + Cl2(g) = CaCl2(s) =>
Ca(s) + Cl2(g) = CaCl2(s)
CaCl2 + K2CO3 = KCl + Ca2(CO3)2 =>
2 CaCl2 + 2 K2CO3 = 4 KCl + Ca2(CO3)2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CH3OHCO2 = CH3CO2OH =>
CH3OHCO2 = CH3CO2OH
KNO3 + Al + NaOH + H2O = NH3 + K3[Al(OH)6] + Na3[Al(OH)6] =>
3 KNO3 + 8 Al + 21 NaOH + 18 H2O = 3 NH3 + K3[Al(OH)6] + 7 Na3[Al(OH)6]
I2 + Sr(OH)2 = SrI2 + Sr(IO3)2 + H2O =>
6 I2 + 6 Sr(OH)2 = 5 SrI2 + Sr(IO3)2 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe2O4 + Fe(OH)2 = Fe3O4 + H2O =>
Fe2O4 + 4 Fe(OH)2 = 2 Fe3O4 + 4 H2O
KHSO3HCl = KClH2OSO2 =>
KHSO3HCl = KClH2OSO2
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca3(PO4)2 + NH4NO3 + H2O =>
3 Ca(NO3)2 + 2(NH4)2HPO4 + 2 NH4OH = Ca3(PO4)2 + 6 NH4NO3 + 2 H2O
SO4{-} + H2 = HS{-} + H2O =>
2 SO4{-} + 9 H2 = 2 HS{-} + 8 H2O
Pb(CH3COO)2 + Na3AsO4 = CH3COONa + Pb3(AsO4)2 =>
3 Pb(CH3COO)2 + 2 Na3AsO4 = 6 CH3COONa + Pb3(AsO4)2
KAsO2 + I2 + KOH = K3AsO4 + KI + H2O =>
KAsO2 + I2 + 4 KOH = K3AsO4 + 2 KI + 2 H2O
I2 + HNO3 = HIO3* + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3* + 10 NO2 + 4 H2O
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
ZnCl2 + H3Po4 = Zn3(Po4)2 + HCl =>
3 ZnCl2 + 2 H3Po4 = Zn3(Po4)2 + 6 HCl
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4 =>
NaNO3(aq)NH4Cl(aq) = NaCl(aq)NO3NH4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
NH4ClO3 + Fe3(PO4)2 = (NH4)3PO4 + Fe(ClO3)2 =>
6 NH4ClO3 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 Fe(ClO3)2
CH3COOH + CuO = H2O + (CH3COO)2Cu =>
2 CH3COOH + CuO = H2O + (CH3COO)2Cu
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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