| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaF2 + Fe2O3 = 3 BaO + 2 FeF3
CH3NH3BrKOH = CH3NH2KBrH2O =>
CH3NH3BrKOH = CH3NH2KBrH2O
BaCl2 + (NH4)3PO4 = BaPO4 + (NH4)3Cl2 =>
BaCl2 + (NH4)3PO4 = BaPO4 + (NH4)3Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si(s) + HCl(g) = SiHCl3(g) + H2(g) =>
Si(s) + 3 HCl(g) = SiHCl3(g) + H2(g)
KIO3 + NaSO3 + H2O = I2 + Na2SO4 + K2SO4 + H2SO4 =>
2 KIO3 + 10 NaSO3 + 4 H2O = I2 + 5 Na2SO4 + K2SO4 + 4 H2SO4
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
NaCrO2 + NaClO + NaOH = Na2CrO4 + NaCl + HOH =>
2 NaCrO2 + 3 NaClO + 2 NaOH = 2 Na2CrO4 + 3 NaCl + HOH
KHCO3 + Fe3(PO4)2 = K3PO4 + Fe(HCO3)2 =>
6 KHCO3 + Fe3(PO4)2 = 2 K3PO4 + 3 Fe(HCO3)2
H2O + Hg = HgO + H2 =>
H2O + Hg = HgO + H2
CH3CH2NH2 + HNO3 = N2 + H2O + CH3CH2OH =>
5 CH3CH2NH2 + 3 HNO3 = 4 N2 + 4 H2O + 5 CH3CH2OH
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
C8H6O3 + NaOH + H2SO4 = C7H6O3 + Na2SO4 =>
14 C8H6O3 + 6 NaOH + 3 H2SO4 = 16 C7H6O3 + 3 Na2SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
NH3 + KOH = K + NH3OH =>
NH3 + KOH = K + NH3OH
Al + CUO = AlO + CU =>
Al + CUO = AlO + CU
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Ca2C2 + H2O = C2H2 + Ca(OH) =>
Ca2C2 + 2 H2O = C2H2 + 2 Ca(OH)
NaOH + H2SO4 = Na2SO4 + OHH =>
2 NaOH + H2SO4 = Na2SO4 + 2 OHH
Al + CuS = AlS + Cu =>
Al + CuS = AlS + Cu
CH3OH + O = HCOOH + H2O =>
CH3OH + 2 O = HCOOH + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NO2 + Zn(OH)2 = Zn(NO3)2 + H2 =>
2 NO2 + Zn(OH)2 = Zn(NO3)2 + H2
CS(s) + Br2 = CSBr =>
2 CS(s) + Br2 = 2 CSBr
BaCl2 + H2O = BaO + HCl =>
BaCl2 + H2O = BaO + 2 HCl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
NH3 + H2SO4 = NH3SO3 + H2O =>
NH3 + H2SO4 = NH3SO3 + H2O
UO2(NO3)2 + NH4OH = (NH4)2U4O13 + H2O + NH4NO3 =>
4 UO2(NO3)2 + 10 NH4OH = (NH4)2U4O13 + 5 H2O + 8 NH4NO3
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
H2SO5 + KOH = K2SO5 + H2O =>
H2SO5 + 2 KOH = K2SO5 + 2 H2O
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{3+} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
KMnO4 + NH4OH + H2SO4 = N2 + H2O + MnSO4 + K2SO4 =>
6 KMnO4 + 10 NH4OH + 9 H2SO4 = 5 N2 + 34 H2O + 6 MnSO4 + 3 K2SO4
H2O + I2O5 = HIO3 =>
H2O + I2O5 = 2 HIO3
C2H5OH + K2Cr2O7 = Cr + CO2 + H2O + K =>
7 C2H5OH + 6 K2Cr2O7 = 12 Cr + 14 CO2 + 21 H2O + 12 K
Pb + AgNO3 = AgNO3Pb =>
Pb + AgNO3 = AgNO3Pb
HCl + Cr = CrCl3 + H2(g) =>
6 HCl + 2 Cr = 2 CrCl3 + 3 H2(g)
AgNO3(aq) + Na2CO3(aq) = AgCO3(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2CO3(aq) = AgCO3(s) + Na2NO3(aq)
MnO4{-} + HCHO + H{+} = Mn2 + HCO2H + H2O =>
2 MnO4{-} + 7 HCHO + 2 H{+} = Mn2 + 7 HCO2H + H2O
I3{-} + Sn{+2} = Sn{4\\+} + I{-} =>
I3{-} + Sn{+2} = Sn{4\\+} + 3 I{-}
In + HNO3 = In(NO3)3 + N2O + H2O =>
8 In + 30 HNO3 = 8 In(NO3)3 + 3 N2O + 15 H2O
Ca(OH)2 + NaCO = CaCO + Na(OH)2 =>
Ca(OH)2 + NaCO = CaCO + Na(OH)2
Be(NO3)2 + Na2C2O4 = BeC2O4 + NaNO3 =>
Be(NO3)2 + Na2C2O4 = BeC2O4 + 2 NaNO3
NH4H2PO4 + Na[AlH4] = NH3 + PH3 + Na[Al(OH)4] =>
NH4H2PO4 + Na[AlH4] = NH3 + PH3 + Na[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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