| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaCl2 + NH4 = Ca2N + 4 HCl
AgF + CaCl2 = AgCl + CaF2AgF =>
3 AgF + CaCl2 = 2 AgCl + CaF2AgF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NiCO3 + HBr = NiBr2 + H2O + CO2 =>
NiCO3 + 2 HBr = NiBr2 + H2O + CO2
ZnI2 + KOH = Zn(OH)2 + KI =>
ZnI2 + 2 KOH = Zn(OH)2 + 2 KI
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CH3COOH + CaOH = Ca(CH3COO) + H2O =>
CH3COOH + CaOH = Ca(CH3COO) + H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu3N + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu3N + 26 HNO3 = 9 Cu(NO3)2 + 11 NO + 13 H2O
AsH3 + K2Cr2O7 + H2SO4 = H3AsO3 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 3 K2Cr2O7 + 6 H2SO4 = 5 H3AsO3 + 3 Cr2(SO4) + 3 K2SO4 + 6 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
HI + K2SO3 = KI + H2S + O =>
2 HI + K2SO3 = 2 KI + H2S + 3 O
ZnHCO3 + HCl = ZnCl + H2CO3 =>
ZnHCO3 + HCl = ZnCl + H2CO3
Ra + P = RaP =>
Ra + P = RaP
C69 + O108 = CO =>
36 C69 + 23 O108 = 2484 CO
NaCO3(s) + Ni(NO3)2(aq) = NaNO3(aq) + Ni(CO3)2 =>
2 NaCO3(s) + Ni(NO3)2(aq) = 2 NaNO3(aq) + Ni(CO3)2
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2 + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O
C12H23O + O2 = CO2 + H2O =>
4 C12H23O + 69 O2 = 48 CO2 + 46 H2O
NaOH + H2CO3 = NaHCO3 + H2O =>
NaOH + H2CO3 = NaHCO3 + H2O
SiO2 + NaHCO3 = NaHO3 + Si(CO2) =>
SiO2 + NaHCO3 = NaHO3 + Si(CO2)
LHO + H2SO4 = L2SO4 + H2O =>
2 LHO + H2SO4 = L2SO4 + 2 H2O
Cu(OH)2 + KI = Cu2I2 + I2 + KOH =>
2 Cu(OH)2 + 4 KI = Cu2I2 + I2 + 4 KOH
ZnCO3 + HBr = ZnBr2 + H2CO3 =>
ZnCO3 + 2 HBr = ZnBr2 + H2CO3
H2S(s) + NaOH(g) = Na2S + H2O =>
H2S(s) + 2 NaOH(g) = Na2S + 2 H2O
C14H12 + Br2 = C14H12Br2 =>
C14H12 + Br2 = C14H12Br2
N2O5 + H2O = H3O{+} + NO3{-} =>
N2O5 + 3 H2O = 2 H3O{+} + 2 NO3{-}
CO2 + H2O = C7H16 + O =>
7 CO2 + 8 H2O = C7H16 + 22 O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2S3O12 + MnSO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 5 Fe2S3O12 + 2 MnSO4 + 8 H2O
K + H2O = K(HO)3 + H2 =>
2 K + 6 H2O = 2 K(HO)3 + 3 H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaCl + KIO3 + KI + H2O = I2 + KCl + NaOH =>
6 NaCl + KIO3 + 5 KI + 3 H2O = 3 I2 + 6 KCl + 6 NaOH
C3H8O7 + NaOH = Na3C3H5O7 + H2O =>
C3H8O7 + 3 NaOH = Na3C3H5O7 + 3 H2O
H3BO3 + C2H5OH = (C2H5)3BO3 + H2O =>
H3BO3 + 3 C2H5OH = (C2H5)3BO3 + 3 H2O
Cu2SO4(aq) + AlCl3(aq) = CuCl(s) + Al2(SO4)3(aq) =>
3 Cu2SO4(aq) + 2 AlCl3(aq) = 6 CuCl(s) + Al2(SO4)3(aq)
BaBr2 + K2Cr2O7 + H3PO4 = CrPO4 + Ba3(PO4) + K3PO4 + Br2 + H2O =>
18 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 6 CrPO4 + 6 Ba3(PO4) + 2 K3PO4 + 18 Br2 + 21 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NH4H2PO4 + NaOH = NH3 + Na3PO4 + H2O =>
NH4H2PO4 + 3 NaOH = NH3 + Na3PO4 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
OH{-} + H{+} = H(OH) =>
OH{-} + H{+} = H(OH)
C + ZO2 = ZCO2 =>
C + ZO2 = ZCO2
Zn + Mg2{+} = Zn2{+} + Mg =>
2 Zn + Mg2{+} = Zn2{+} + 2 Mg
C4H10O + NaNO3 = Na + N2 + CO2 + H2O =>
C4H10O + 4 NaNO3 = 4 Na + 2 N2 + 4 CO2 + 5 H2O
C5H11OH + KMnO4 + H2SO4 = C5H9COH + K2SO4 + MnSO4 + H2O =>
6 C5H11OH + 4 KMnO4 + 6 H2SO4 = 5 C5H9COH + 2 K2SO4 + 4 MnSO4 + 17 H2O
Fe(NO3)2 + KOH(aq) = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH(aq) = Fe(OH)2 + 2 KNO3
HI + K2SO3 = KI + H2S + O =>
2 HI + K2SO3 = 2 KI + H2S + 3 O
C14H160 + O2 = CO2 + H2O =>
C14H160 + 54 O2 = 14 CO2 + 80 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/23
Équations équilibrées sur01/18/23
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