| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H2ZnO2 + NaOH = Na2ZnO2 + H2O =>
H2ZnO2 + 2 NaOH = Na2ZnO2 + 2 H2O
HCl + AlOH = Al3Cl3 + H2O =>
3 HCl + 3 AlOH = Al3Cl3 + 3 H2O
Mg(ClO3)2(aq) + Na2S(aq) = MgS(s) + NaClO3(aq) =>
Mg(ClO3)2(aq) + Na2S(aq) = MgS(s) + 2 NaClO3(aq)
Ba(NO3)2 + K3P = Ba3P2 + KNO3 =>
3 Ba(NO3)2 + 2 K3P = Ba3P2 + 6 KNO3
Ti3O4 = Ti + O2 =>
Ti3O4 = 3 Ti + 2 O2
CaCl2(aq) + AgNO3(aq) = Ca(NO3)2(aq) + AgCl(s) =>
CaCl2(aq) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 AgCl(s)
H2ZnO2 + NaOH = Na2ZnO2 + H2O =>
H2ZnO2 + 2 NaOH = Na2ZnO2 + 2 H2O
K2Cr2O7 + C3H8O = Cr + CO2 + K2(CO)3 + H2O =>
9 K2Cr2O7 + 10 C3H8O = 18 Cr + 3 CO2 + 9 K2(CO)3 + 40 H2O
Cu(NO3)2 + Na2S + H2O = Cu(OH)2 + H2S + NaNO3 =>
Cu(NO3)2 + Na2S + 2 H2O = Cu(OH)2 + H2S + 2 NaNO3
Al + ZnSO4 = Zn + AlSO4 =>
Al + ZnSO4 = Zn + AlSO4
ZnBrHCl = ZnClHBr =>
ZnBrHCl = ZnClHBr
KMnU4 = K2MnU4 + MnU2 + U2 =>
2 KMnU4 = K2MnU4 + MnU2 + U2
CsClH2O = H2ClCsO =>
CsClH2O = H2ClCsO
Cu(NO3)2*3Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(NO3)2*3Cu(OH)2 + 6 HNO3 = 4 Cu(NO3)2 + 6 H2O
Al + OH{-} + H2O + NO3{-} = Al(OH)4{-} + NH3 =>
8 Al + 5 OH{-} + 18 H2O + 3 NO3{-} = 8 Al(OH)4{-} + 3 NH3
ZnCl2H2O = ZnOHClHCl =>
ZnCl2H2O = ZnOHClHCl
CH3CH2CHO + CuSO4 + NaOH = CH3CH2COONa + Cu2O + Na2SO4 + H2O =>
CH3CH2CHO + 2 CuSO4 + 5 NaOH = CH3CH2COONa + Cu2O + 2 Na2SO4 + 3 H2O
FeS(s) + O2(g) = Fe2O9(s) + SO2(g) =>
4 FeS(s) + 13 O2(g) = 2 Fe2O9(s) + 4 SO2(g)
Ca + Hg2(Co3)3 = CaCo3 + Hg =>
3 Ca + Hg2(Co3)3 = 3 CaCo3 + 2 Hg
Na4(CO3)2 + HClO3 = NaClO3 + H2O + CO2 =>
Na4(CO3)2 + 4 HClO3 = 4 NaClO3 + 2 H2O + 2 CO2
NH4ClO4 + H2O = NH4O + H2ClO4 =>
NH4ClO4 + H2O = NH4O + H2ClO4
C6760H10447N1743O2010S32 + O2 = CO2 + H2O + SO2 + NO2 =>
4 C6760H10447N1743O2010S32 + 40567 O2 = 27040 CO2 + 20894 H2O + 128 SO2 + 6972 NO2
K2Fe(CN)6 + H2SO4 + KMnO4 = KHSO4 + Fe2(SO4)3 + CO2HNO3 + MnSO4 + H2O =>
10 K2Fe(CN)6 + 271 H2SO4 + 118 KMnO4 = 138 KHSO4 + 5 Fe2(SO4)3 + 60 CO2HNO3 + 118 MnSO4 + 172 H2O
Mg(OH)2(aq) + LiNO3(aq) = Mg(NO3)2(aq) + LiOH(away) =>
Mg(OH)2(aq) + 2 LiNO3(aq) = Mg(NO3)2(aq) + 2 LiOH(away)
Cu2 + SO4 + NaOH = CuOH + NaSO4 =>
Cu2 + 2 SO4 + 2 NaOH = 2 CuOH + 2 NaSO4
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
MgCI2 + KI = MgI2 + KCI =>
MgCI2 + KI = MgI2 + KCI
SrCl + Pb(No3)2 = SrNo3 + PbCl2 =>
2 SrCl + Pb(No3)2 = 2 SrNo3 + PbCl2
BaO + FrCl = BaCl2 + Fr2O =>
BaO + 2 FrCl = BaCl2 + Fr2O
K2Cr2O7 + H2SO4 = H2O + O2 + Cr2(SO4)3 + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 8 H2O + 3 O2 + 2 Cr2(SO4)3 + 2 K2SO4
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)5(aq) =>
2 Cr(s) + 5 Fe(NO3)2(aq) = 5 Fe(s) + 2 Cr(NO3)5(aq)
Cr(ClO3)2 + KOH = Cr(OH)2 + KClO3 =>
Cr(ClO3)2 + 2 KOH = Cr(OH)2 + 2 KClO3
Sr + AlF3 = SrF2 + Al =>
3 Sr + 2 AlF3 = 3 SrF2 + 2 Al
MgCO3 + LiOH = MgOH + CO3Li =>
MgCO3 + LiOH = MgOH + CO3Li
Cu + H2SO4 = CuSO4 + H2O + S2O2 =>
4 Cu + 6 H2SO4 = 4 CuSO4 + 6 H2O + S2O2
(NH4)3(C6H5O7) + CaCl2 + H2O + H2 = NH4OH + HCl + Ca3(C6H5O7) =>
2(NH4)3(C6H5O7) + 6 CaCl2 + 6 H2O + 3 H2 = 6 NH4OH + 12 HCl + 2 Ca3(C6H5O7)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn(NO3)2 + KIO3 = Zn(IO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KIO3 = Zn(IO3)2 + 2 K(NO3)
C4H6O4Hg + Na2S = HgS + Na(O2CCH3) =>
C4H6O4Hg + Na2S = HgS + 2 Na(O2CCH3)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaO + NaCl = CaOCl + Na =>
CaO + NaCl = CaOCl + Na
HCl(aq) + Na2O = H2O(l) + NaCl =>
2 HCl(aq) + Na2O = H2O(l) + 2 NaCl
Am + O = AmO =>
Am + O = AmO
HNO3 + HCHO = CO2 + H2O + NO2 =>
4 HNO3 + HCHO = CO2 + 3 H2O + 4 NO2
CH3COOC3H7 + H2O = CH3COOH + CH3OH =>
CH3COOC3H7 + 3 H2O = CH3COOH + 3 CH3OH
R2Br2 + Y = RBrY =>
R2Br2 + 2 Y = 2 RBrY
I{-} + MnO4{-} + H3O{+} = I2 + Mn{+2} + H2O =>
10 I{-} + 2 MnO4{-} + 16 H3O{+} = 5 I2 + 2 Mn{+2} + 24 H2O
C + H + O = C9H10O2 =>
9 C + 10 H + 2 O = C9H10O2
Na2[B2(OH)4(O2)2] + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2] + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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