| Équations équilibrées la veille |
BaCl2 + (Na)2SO4 = BaSO4 + 2 NaCl
BaCl2(s) + K2SO4(aq) = BaSO4(s) + KCl(aq) =>
BaCl2(s) + K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
Pt(OH)2 + e = Pt + OH{-} =>
Pt(OH)2 + 2e = Pt + 2 OH{-}
KAlO2 + O2 = KAlO3 =>
2 KAlO2 + O2 = 2 KAlO3
LiCl + Zn3(PO4)2 = Li3PO4 + Cl2Zn =>
6 LiCl + Zn3(PO4)2 = 2 Li3PO4 + 3 Cl2Zn
CH3ClNH3 = NH4ClCH2 =>
CH3ClNH3 = NH4ClCH2
NaNO2 + KI + HSO4 = I2 + NaO + K2SO4 + N2SO + H2O =>
2 NaNO2 + 18 KI + 10 HSO4 = 9 I2 + 2 NaO + 9 K2SO4 + N2SO + 5 H2O
HClO4 + HaOH = HaClO4 + H2O =>
HClO4 + HaOH = HaClO4 + H2O
Al(OH)3 + K2(SO4) = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2(SO4) = Al2(SO4)3 + 6 KOH
K2S + CUCl2 = KCl + CUS =>
K2S + CUCl2 = 2 KCl + CUS
KOH + CH3OH = H2O + KOCH3 =>
KOH + CH3OH = H2O + KOCH3
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
C3H9Al + O2 = Al2O3 + CO2 + H2O =>
2 C3H9Al + 12 O2 = Al2O3 + 6 CO2 + 9 H2O
CS2 + *Cl2 = CCl4 + *S2Cl2 =>
CS2 + 3*Cl2 = CCl4 + *S2Cl2
MnO4{-} + H{+} + CH3CHO = Mn{2+} + H2O + CH3COOH =>
2 MnO4{-} + 6 H{+} + 5 CH3CHO = 2 Mn{2+} + 3 H2O + 5 CH3COOH
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
Sb(NO2)5 = N2 + O2 + Sb2O5 =>
4 Sb(NO2)5 = 10 N2 + 15 O2 + 2 Sb2O5
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4 =>
CuSO4 + ZnCrO4 = ZnSO4 + CuCrO4
PB(NO3)2 = PBO + NO2 + O =>
PB(NO3)2 = PBO + 2 NO2 + O
KCOOH = KCO + OH =>
KCOOH = KCO + OH
Na(ClO) = Na + Cl2 + O2 =>
2 Na(ClO) = 2 Na + Cl2 + O2
As2O3 + KMnO4 + H2SO4 = As2O5 + K2O + MnSO4 + H2O =>
5 As2O3 + 4 KMnO4 + 4 H2SO4 = 5 As2O5 + 2 K2O + 4 MnSO4 + 4 H2O
CH3CH2OK + H2O = CH3CH2OH + KOH =>
CH3CH2OK + H2O = CH3CH2OH + KOH
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
W2O + H2 = W + H2O =>
W2O + H2 = 2 W + H2O
KOH + CH3NH2 = CH3NH3O + K =>
KOH + CH3NH2 = CH3NH3O + K
Al(OH)3 + NaCl = AlCl3 + Na(OH) =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 Na(OH)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCo3 + NaCl = NaCo3 + CaCl =>
CaCo3 + NaCl = NaCo3 + CaCl
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CH4 + O8 = CO2 + H2O =>
2 CH4 + O8 = 2 CO2 + 4 H2O
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
H2O + ReO4{-} + IO{-} = IO3{-} + Re + OH{-} =>
2 H2O + 4 ReO4{-} + 7 IO{-} = 7 IO3{-} + 4 Re + 4 OH{-}
Ag(NO3) + HClOH = AgOH + HClNO3 =>
Ag(NO3) + HClOH = AgOH + HClNO3
CrBr3 + KClO3 + KOH = K2CrO4 + KBr + KCl + H2O =>
2 CrBr3 + KClO3 + 10 KOH = 2 K2CrO4 + 6 KBr + KCl + 5 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
KOH + CH3CH2OH = C2H7KO2 =>
KOH + CH3CH2OH = C2H7KO2
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg =>
Mn + Mg(NO3)2 = Mn(NO3)2 + Mg
C3H5(NO3)3 + H2O = C3H5(OH)3 + HNO3 =>
C3H5(NO3)3 + 3 H2O = C3H5(OH)3 + 3 HNO3
Mg2O + SO2 = Mg2SO3 =>
Mg2O + SO2 = Mg2SO3
C2H5OH + Cr2O72{-} + H{+} = HC2H3O2 + Cr3 + H2O =>
429 C2H5OH + 12 Cr2O72{-} + 12 H{+} = 429 HC2H3O2 + 8 Cr3 + 435 H2O
Na + FeBO3 = NaBO3 + Fe =>
Na + FeBO3 = NaBO3 + Fe
C6H11ON2 + O2 = CO2 + H2O + N2 =>
4 C6H11ON2 + 33 O2 = 24 CO2 + 22 H2O + 4 N2
CH3OH + H2O = H2 + HCO2H =>
CH3OH + H2O = 2 H2 + HCO2H
H2O + HCl + NaNO3 + As2O3 = NO + H3AsO4 + NaCl =>
7 H2O + 4 HCl + 4 NaNO3 + 3 As2O3 = 4 NO + 6 H3AsO4 + 4 NaCl
S8 + P2 = P4S10 =>
5 S8 + 8 P2 = 4 P4S10
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Équations équilibrées sur12/20/24
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