| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2(g) + 2 CaCl2(s) = Ca2(s) + 4 HCl(aq)
CH3CH2OHH2O = OHCH3CH2OH2 =>
CH3CH2OHH2O = OHCH3CH2OH2
SO3{-2} + MnO4{-} + H3O{+} = SO4{-2} + Mn + H2O =>
7 SO3{-2} + 2 MnO4{-} + 2 H3O{+} = 7 SO4{-2} + 2 Mn + 3 H2O
NaNO3 + CH3COOH = CH3COONa + HNO3 =>
NaNO3 + CH3COOH = CH3COONa + HNO3
KOH + Zn = K2ZnO2 + H2 =>
2 KOH + Zn = K2ZnO2 + H2
K2SO4 + Na2SO4 + H2O = K2SO4*Na2SO4*10H2O =>
K2SO4 + Na2SO4 + 10 H2O = K2SO4*Na2SO4*10H2O
NaI + KF = NaF + IK =>
NaI + KF = NaF + IK
KBr + ClH2O = KH2O + ClBr =>
KBr + ClH2O = KH2O + ClBr
As2S3 + OH = AsO4 + SO4 + H2O =>
As2S3 + 40 OH = 2 AsO4 + 3 SO4 + 20 H2O
AgNO3 + NH3 = Ag(NH3)2NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2NO3
N2O + C20H42 = CO2 + H2O + N2 =>
61 N2O + C20H42 = 20 CO2 + 21 H2O + 61 N2
K2(CuBr4) = KBr + CuBr2 =>
K2(CuBr4) = 2 KBr + CuBr2
KIO3 + HI = KI + I2 + H2O =>
KIO3 + 6 HI = KI + 3 I2 + 3 H2O
(CuOH)2CO3 = CuO + H2O + CO2 =>
(CuOH)2CO3 = 2 CuO + H2O + CO2
CuO + NH4 = H2O + N + Cu =>
2 CuO + NH4 = 2 H2O + N + 2 Cu
NaOH + MgPO4 = NaPO4 + MgOH =>
NaOH + MgPO4 = NaPO4 + MgOH
HI + (NH4)2CO3 = CO2 + H2O + INH4 =>
2 HI + (NH4)2CO3 = CO2 + H2O + 2 INH4
CaCl2 + Na2P4O10 = NaCl + CaP4O10 =>
CaCl2 + Na2P4O10 = 2 NaCl + CaP4O10
NaOCl + Na2SO3 = Na2SO4 + NaCl =>
NaOCl + Na2SO3 = Na2SO4 + NaCl
NaS + Hg(NO3) = Na(NO3) + HgS =>
NaS + Hg(NO3) = Na(NO3) + HgS
MgPO4 + H = H3PO4 + Mg =>
MgPO4 + 3 H = H3PO4 + Mg
CuS + Na2CO3 = Cu2S + Na2S4O6 + Na2S + CO2 =>
18 CuS + 6 Na2CO3 = 9 Cu2S + Na2S4O6 + 5 Na2S + 6 CO2
Fe(MnO4)3 + H2S = Fe2S3 + H(MnO4) =>
2 Fe(MnO4)3 + 3 H2S = Fe2S3 + 6 H(MnO4)
Pb(C2H3O2)2 + NaBr = PbBr2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 NaC2H3O2
KOH + Mn(OH)2 + HClO4 = K2MnO4 + KCl + H2O =>
5 KOH + 2 Mn(OH)2 + HClO4 = 2 K2MnO4 + KCl + 5 H2O
HCOOH + Na2CO3 = HCOONa + NaOH + CO2 =>
HCOOH + Na2CO3 = HCOONa + NaOH + CO2
Hg + I2 + AgNO3 = Ag2HgI4 + NO2 + O2 =>
Hg + 2 I2 + 2 AgNO3 = Ag2HgI4 + 2 NO2 + O2
Cu2(SO4) + Na2(CO3) = Na2SO4 + Cu2CO3 =>
Cu2(SO4) + Na2(CO3) = Na2SO4 + Cu2CO3
KOH + FeBr3 = KBr + Fe(OH)3 =>
3 KOH + FeBr3 = 3 KBr + Fe(OH)3
FeCl2 + NaHSO4 = HCl + FeSO4 + Na2SO4 =>
FeCl2 + 2 NaHSO4 = 2 HCl + FeSO4 + Na2SO4
SiO2 + HF = SiF4 + H4O2 =>
SiO2 + 4 HF = SiF4 + H4O2
Ni + Na2S = Ni2S + Na =>
2 Ni + Na2S = Ni2S + 2 Na
Na2C2O4 + SrCl2 = Sr(C2O4) + NaCl =>
Na2C2O4 + SrCl2 = Sr(C2O4) + 2 NaCl
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4
C2H6O + C6H8O7 + CH4N2O + HBr + HCl + HF = C15H11BrClF3N2O + H2O =>
24 C2H6O + 13 C6H8O7 + 9 CH4N2O + 9 HBr + 9 HCl + 27 HF = 9 C15H11BrClF3N2O + 115 H2O
C8H14S + O2 = CO2 + H2O + SO2 =>
2 C8H14S + 25 O2 = 16 CO2 + 14 H2O + 2 SO2
NaHCO3 + CH3CO2H = H2CO3 + NaC2H3O2 =>
NaHCO3 + CH3CO2H = H2CO3 + NaC2H3O2
Fe2O3 + H2SO4 + C12H22O11 = FeSO4 + H2O + CO2 =>
24 Fe2O3 + 48 H2SO4 + C12H22O11 = 48 FeSO4 + 59 H2O + 12 CO2
Na2HAsO3 + KBrO3 + HCl = Na2HAsO4 + Br2 + KCl + H2O =>
5 Na2HAsO3 + 2 KBrO3 + 2 HCl = 5 Na2HAsO4 + Br2 + 2 KCl + H2O
Ni3(CIO)2 = Ni3 + (CIO)2 =>
Ni3(CIO)2 = Ni3 + (CIO)2
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
C6H5CH2Cl + Na = C6H5CH2Na + Cl2 =>
2 C6H5CH2Cl + 2 Na = 2 C6H5CH2Na + Cl2
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
NaOH + C2H4O2 = HOH + NaC2H3O2 =>
NaOH + C2H4O2 = HOH + NaC2H3O2
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Na + H = Na3H2 =>
3 Na + 2 H = Na3H2
Br{-} + BrO{3} + H{+} = Br{2} + H2O =>
Br{-} + BrO{3} + 2 H{+} = 2 Br{2} + H2O
LiCH3COO*2H2O{+} + MnCH3COO*2H2O{2+} + H3BO3{3-} = LiMnBO3 + C4H9O4 + H2O =>
LiCH3COO*2H2O{+} + MnCH3COO*2H2O{2+} + H3BO3{3-} = LiMnBO3 + C4H9O4 + 4 H2O
NaAsO4 + H2SO4 + HI = As2O3 + I + H2O + Na2SO4 =>
2 NaAsO4 + H2SO4 + 8 HI = As2O3 + 8 I + 5 H2O + Na2SO4
C4H7O5 + NaHCO3 = C4H7O5(COONa) + H2O + CO2 =>
14 C4H7O5 + 13 NaHCO3 = 13 C4H7O5(COONa) + 10 H2O + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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