| Équations équilibrées la veille | Équations équilibrées le lendemain |
S2O2 + 2 H2S = 4 S + 2 H2O
HCOOH + CH4O = HCOOCH3 + H2O =>
HCOOH + CH4O = HCOOCH3 + H2O
Cl2 + I = Cl2I =>
Cl2 + I = Cl2I
SCl6 = Cl + S =>
SCl6 = 6 Cl + S
(H2PO4){-} + H2SO4 = H3PO4 + SO4{2-} =>
2(H2PO4){-} + H2SO4 = 2 H3PO4 + SO4{2-}
Ca(CO3)2 = CO2 + CaO2 =>
Ca(CO3)2 = 2 CO2 + CaO2
H2 + SnO2 = H2SnO2 =>
H2 + SnO2 = H2SnO2
Mg + V2O3 = Mg2O3 + VO =>
2 Mg + 3 V2O3 = Mg2O3 + 6 VO
C8H18 + KMnO4 + H2SO4 = C8H15O + MnSO4 + K2SO4 + H2O =>
2 C8H18 + 2 KMnO4 + 3 H2SO4 = 2 C8H15O + 2 MnSO4 + K2SO4 + 6 H2O
CH3CH2CH2OH + Na2CO3 = CH3CH2CH2ONa + CO2 + H2O =>
2 CH3CH2CH2OH + Na2CO3 = 2 CH3CH2CH2ONa + CO2 + H2O
SnCl4 + H2O = Sn(OH)Cl3 + HCl =>
SnCl4 + H2O = Sn(OH)Cl3 + HCl
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
C3H8O3 + K = C3H5O3K + H2 =>
2 C3H8O3 + 2 K = 2 C3H5O3K + 3 H2
Mg(OH)2 + (CH2)2(CO2H)2 = C4H4MgO4 + H2O =>
Mg(OH)2 + (CH2)2(CO2H)2 = C4H4MgO4 + 2 H2O
HNO3 + SnCl2 = SnCl4 + SnO2 + NO + H2O =>
4 HNO3 + 6 SnCl2 = 3 SnCl4 + 3 SnO2 + 4 NO + 2 H2O
Ba + HCH3COO = BaCH3COO + H2 =>
2 Ba + 2 HCH3COO = 2 BaCH3COO + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH4NO3 + H2O = NH3 + H3NO4 =>
NH4NO3 + H2O = NH3 + H3NO4
Na2O2 + KI + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
Na2O2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + I2 + 2 H2O
Na2C2O4 + H2SO4 + KMnO4 = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4 + 5 Na2SO4
K2CrO4 + Na2CrO4 + HNO3 = K2Cr2O7 + NaNO3 + H2O =>
K2CrO4 + Na2CrO4 + 2 HNO3 = K2Cr2O7 + 2 NaNO3 + H2O
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3PO4 =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3PO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C9H20 + Br2 = C8H17Br + HBr =>
8 C9H20 + 8 Br2 = 9 C8H17Br + 7 HBr
K2Cr2O2 + NaOH = K2OH + NaCr2O2 =>
K2Cr2O2 + NaOH = K2OH + NaCr2O2
Li2S + FeCl2 = LiCl + FeS =>
Li2S + FeCl2 = 2 LiCl + FeS
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O4 = K2Fe3(C2O4)128H2O + (NH4)2SO4 + H2SO4 + H2O =>
9 Fe(NH4)2(SO4)26H2O + 381 H2C2O4 + 3 K2C2O4 + 52 H2O4 = 3 K2Fe3(C2O4)128H2O + 9(NH4)2SO4 + 225 H2SO4 + 214 H2O
C2H6O + C4H8O2 = C6H14O2 + H2O =>
4 C2H6O + C4H8O2 = 2 C6H14O2 + 2 H2O
CaO + CO2 = COCaO2 =>
CaO + CO2 = COCaO2
KBr + Br2 = KBr3 =>
KBr + Br2 = KBr3
Na2H2CO3 + H2CH3COO = NaCH3COO + H2O + CO2 =>
9 Na2H2CO3 + 14 H2CH3COO = 18 NaCH3COO + 17 H2O + CO2
HNO3 + HY = Y + NO + H2O =>
HNO3 + 3 HY = 3 Y + NO + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
CrCl3 + F2 = CrF3 + F3Cl2 =>
4 CrCl3 + 15 F2 = 4 CrF3 + 6 F3Cl2
Ba(s) + C(s) + O(g) = BaCO3 =>
Ba(s) + C(s) + 3 O(g) = BaCO3
H2S + AgNO3 = Ag2S + HNO3 =>
H2S + 2 AgNO3 = Ag2S + 2 HNO3
Hg + P = Hg(P)2 =>
Hg + 2 P = Hg(P)2
UF4 + H2SO2 = US2 + HF + O2 =>
UF4 + 2 H2SO2 = US2 + 4 HF + 2 O2
CrO72{-} + SO32{-} + H3O{+} = Cr3{+} + SO42{-} + H2O =>
15 CrO72{-} + 107 SO32{-} + 20 H3O{+} = 5 Cr3{+} + 107 SO42{-} + 30 H2O
CrO4{2-} + CN{-} + H2O = CNO{-} + Cr(OH)4{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
ZnCO3 + H = H2CO3 + Zn =>
ZnCO3 + 2 H = H2CO3 + Zn
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
NaCl(aq) + ZnCl2 = NaCl2 + ZnCl =>
NaCl(aq) + ZnCl2 = NaCl2 + ZnCl
C3H6O + NaBH4 = C3H8O + Na + B =>
2 C3H6O + NaBH4 = 2 C3H8O + Na + B
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Na2S2O4 + CrO4 + H2O = Cr2O3 + SO2 + NaOH =>
5 Na2S2O4 + 2 CrO4 + 5 H2O = Cr2O3 + 10 SO2 + 10 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag = Ag{+} + e =>
Ag = Ag{+} + e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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