| Équations équilibrées la veille | Équations équilibrées le lendemain |
B(Br6)3 + 3 HNO3 = B(NO3)3 + 3 HBr6
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
RCOONa + CH3CH2OH = RCOOCH2CH3 + NaOH =>
RCOONa + CH3CH2OH = RCOOCH2CH3 + NaOH
KNO3 + NaC = KC + NaNO3 =>
KNO3 + NaC = KC + NaNO3
BaO + H2CO3 = Ba(OH)2 + CO2 =>
BaO + H2CO3 = Ba(OH)2 + CO2
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe2(OH)6 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + Fe2(OH)6
H2WO4 + H2SO4 = WO2SO4 + H2O =>
H2WO4 + H2SO4 = WO2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgBr2 + O2 = MgO + Br2 =>
2 MgBr2 + O2 = 2 MgO + 2 Br2
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
H3C6H5O7H2O + Na2CO3 = Na3C6H5O7 + H2O + CO2 =>
2 H3C6H5O7H2O + 3 Na2CO3 = 2 Na3C6H5O7 + 5 H2O + 3 CO2
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe2(OH)6 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + Fe2(OH)6
H3PO4 + KOH = H3(OH) + KPO4 =>
H3PO4 + KOH = H3(OH) + KPO4
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
HCl + MgCa(CO3)2 = MgCl2 + CaCl2 + CO2 + H2O =>
4 HCl + MgCa(CO3)2 = MgCl2 + CaCl2 + 2 CO2 + 2 H2O
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
C2HCl3 + KMnO4 = CO2 + MnO2 + K{+]+H{+]+Cl{-} =>
C2HCl3 + 2 KMnO4 = 2 CO2 + 2 MnO2 + 2 K{+]+H{+]+3Cl{-}
KClO3 + SnSO4 + H2SO4 = KCl + Sn(SO4)2 + H2O =>
KClO3 + 3 SnSO4 + 3 H2SO4 = KCl + 3 Sn(SO4)2 + 3 H2O
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
Cu(NO3)2 + K2S = CuS + KNO3 =>
Cu(NO3)2 + K2S = CuS + 2 KNO3
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
MnO2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3) + NaNO3 + H2O =>
4 MnO2 + 3 NaBiO3 + 6 HNO3 = 4 HMnO4 + 3 Bi(NO3) + 3 NaNO3 + H2O
H3PO4 + KOH = H3(OH) + KPO4 =>
H3PO4 + KOH = H3(OH) + KPO4
BaO + H2CO3 = Ba(OH)2 + CO2 =>
BaO + H2CO3 = Ba(OH)2 + CO2
H3C6H5O7H2O + Na2CO3 = Na3C6H5O7 + H2O + CO2 =>
2 H3C6H5O7H2O + 3 Na2CO3 = 2 Na3C6H5O7 + 5 H2O + 3 CO2
HIO3 + Cl2 + KOH = KIO4 + KCl + H2O =>
HIO3 + Cl2 + 3 KOH = KIO4 + 2 KCl + 2 H2O
XeO3 + KOH = K2XeO4 + H2O =>
XeO3 + 2 KOH = K2XeO4 + H2O
H2 + HgO = H2O2 + Hg2 =>
H2 + 2 HgO = H2O2 + Hg2
BaO + H2CO3 = Ba(OH)2 + CO2 =>
BaO + H2CO3 = Ba(OH)2 + CO2
Ca(OH)2 + C = CaC2 + H2O + O2 =>
2 Ca(OH)2 + 4 C = 2 CaC2 + 2 H2O + O2
Na2Cr2O7 + HCl + NaCl = CrCl3 + NaClO + H2O =>
Na2Cr2O7 + 8 HCl + NaCl = 2 CrCl3 + 3 NaClO + 4 H2O
Al(OH)3 + K2CrO4 = K2(OH)3 + AlCrO4 =>
Al(OH)3 + K2CrO4 = K2(OH)3 + AlCrO4
Ca(OH)2 + KCN = CaCN + K(OH)2 =>
Ca(OH)2 + KCN = CaCN + K(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HSbF6 + Mg(OH)2 = Mg(SbF6)2 + H2O =>
2 HSbF6 + Mg(OH)2 = Mg(SbF6)2 + 2 H2O
S8 = S4 =>
S8 = 2 S4
Na2CO3 + AgCl = NaCl + Ag + CO2 + O2 =>
2 Na2CO3 + 4 AgCl = 4 NaCl + 4 Ag + 2 CO2 + O2
HF + AlCl3 + NH4OH = AlF3 + NH4Cl + H2O =>
3 HF + AlCl3 + 3 NH4OH = AlF3 + 3 NH4Cl + 3 H2O
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
BaO + H2CO3 = Ba(OH)2 + CO2 =>
BaO + H2CO3 = Ba(OH)2 + CO2
H3PO4 + KOH = H3(OH) + KPO4 =>
H3PO4 + KOH = H3(OH) + KPO4
Cr(OH)3 = CrO + H2O + O2 =>
4 Cr(OH)3 = 4 CrO + 6 H2O + O2
H5IO6 = H4I2O9 + H2O =>
2 H5IO6 = H4I2O9 + 3 H2O
KOH + KIO + (PH4)2S = K2SO4 + P + KI + H2O =>
2 KOH + 7 KIO + (PH4)2S = K2SO4 + 2 P + 7 KI + 5 H2O
C6H116 + NaHCO3 = Na2HCO3 + H2O + CO2 =>
C6H116 + 280 NaHCO3 = 140 Na2HCO3 + 128 H2O + 146 CO2
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCl + K2Cr2O7 + CH3OH = H2O + CrCl3 + HCOOH + KCl =>
16 HCl + 2 K2Cr2O7 + 3 CH3OH = 11 H2O + 4 CrCl3 + 3 HCOOH + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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