| Équations équilibrées la veille |
H2S + LiHS = HS + LiH2S
H2SO4 + H2O2 + H2O = H10S3O15 =>
3 H2SO4 + H2O2 + H2O = H10S3O15
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
KIO2 + Cl2 = KClO2 + I2 =>
2 KIO2 + Cl2 = 2 KClO2 + I2
Mg(NO3)2 + NaBr = NaNO3 + MgBr2 =>
Mg(NO3)2 + 2 NaBr = 2 NaNO3 + MgBr2
Pb + Cl2 = PbCl5 =>
2 Pb + 5 Cl2 = 2 PbCl5
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
(CH3COO)2Mg + HCl = (CH3COO)2MgHCl =>
(CH3COO)2Mg + HCl = (CH3COO)2MgHCl
C2H4 + HNO3 = CO + NO + H2O =>
3 C2H4 + 8 HNO3 = 6 CO + 8 NO + 10 H2O
Ra(OH)2 + H3PO4 = Ra3(PO4)2 + H2O =>
3 Ra(OH)2 + 2 H3PO4 = Ra3(PO4)2 + 6 H2O
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Al(OH)3 + H4AsO4 = Al4(AsO4)3 + H2O =>
4 Al(OH)3 + 3 H4AsO4 = Al4(AsO4)3 + 12 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
K2Cr2O7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
CO2 + H2O = CH3CH3CH3 + O2 =>
12 CO2 + 18 H2O = 4 CH3CH3CH3 + 21 O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CaCl2 + BaCl2 = BaCl2CaCl2 =>
CaCl2 + BaCl2 = BaCl2CaCl2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
CuBr2 + KMnO4 + H2SO4 = Br2 + CuSO4 + K2SO4 + MnSO4 + H2O =>
5 CuBr2 + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 5 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg2 =>
2 Zn + 2 Hg(NO3)2 = 2 Zn(NO3)2 + Hg2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + ZnSO4 = ZnZnSO4 =>
Zn + ZnSO4 = ZnZnSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AlCl3 + KOH = Al(OH)3(aq) + KCl(aq) =>
AlCl3 + 3 KOH = Al(OH)3(aq) + 3 KCl(aq)
K4Fe(CN)2 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)2 + 10 KMnO4 + 31 H2SO4 = 18 KHSO4 + Fe2(SO4)3 + 10 MnSO4 + 4 HNO3 + 4 CO2 + 20 H2O
Cu + FeCl3 = CuCl2 + Fe2 =>
3 Cu + 2 FeCl3 = 3 CuCl2 + Fe2
CaC2O4 + CaCl2 = Ca + C2O4Cl =>
2 CaC2O4 + CaCl2 = 3 Ca + 2 C2O4Cl
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Al2O3 + RbOH + H2O = Rb3[Al(OH)6] =>
Al2O3 + 6 RbOH + 3 H2O = 2 Rb3[Al(OH)6]
CaS + H2O2 = CaSO4 + H2O =>
CaS + 4 H2O2 = CaSO4 + 4 H2O
CaSO3 + BaNO3 = CaNO3 + BaSO3 =>
CaSO3 + BaNO3 = CaNO3 + BaSO3
Na2Co3 + KCl = NaCl + K2Co3 =>
Na2Co3 + 2 KCl = 2 NaCl + K2Co3
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + NaNO3 =>
Zn(NO3)2 + Na2SiO3 = ZnSiO3 + 2 NaNO3
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O =>
CH2OH{-}CHOH{-}CH3 + HBr = CH2Br{-}CHBr{-}CH2Br + H2O
HClO3 + LiOH = H2O + LiClO3 =>
HClO3 + LiOH = H2O + LiClO3
H2O + S2O5{-2} + I2 = I{-} + SO4{-2} + H{+} =>
3 H2O + S2O5{-2} + 2 I2 = 4 I{-} + 2 SO4{-2} + 6 H{+}
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
I2 + FeS = FeI2 + S =>
I2 + FeS = FeI2 + S
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Li2SO4 + Ba(OH)2 = BaSO4 + LiOH =>
Li2SO4 + Ba(OH)2 = BaSO4 + 2 LiOH
C7H15OH + Al = C7H15OAl + H2 =>
2 C7H15OH + 2 Al = 2 C7H15OAl + H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
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Équations équilibrées sur10/22/24
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