| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H12O11 + O2 = 12 CO + 12 H2O
CuSO4 + Na3[Co(NO2)6] = CuNa[Co(NO2)6] + Na2SO4 =>
CuSO4 + Na3[Co(NO2)6] = CuNa[Co(NO2)6] + Na2SO4
AgNO3 + K2Cr2O7 = Ag2Cr2O7 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2Cr2O7 + 2 KNO3
(Cr2O7){-2} + I{-} + H{+} = Cr{+3}{+} + I2 + H2O =>
(Cr2O7){-2} + 6 I{-} + 14 H{+} = 2 Cr{+3}{+} + 3 I2 + 7 H2O
NaCHO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaCHO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
FeS + O2 = Fe2O3 + SO29 =>
4 FeS + 61 O2 = 2 Fe2O3 + 4 SO29
SnO + H = Sn + H2O(g) =>
SnO + 2 H = Sn + H2O(g)
C6H10 + KMnO4 = KOOC(CH2)4COOK + KOH + MnO2 + H2O =>
3 C6H10 + 8 KMnO4 = 3 KOOC(CH2)4COOK + 2 KOH + 8 MnO2 + 2 H2O
FeCl2 + HNO2 + H2SO4 = N2 + Fe2(SO4)3 + HCl + H2O =>
6 FeCl2 + 2 HNO2 + 9 H2SO4 = N2 + 3 Fe2(SO4)3 + 12 HCl + 4 H2O
K2CO3 + H3PO3 = KOH + KH2PO3 + CO2 =>
K2CO3 + H3PO3 = KOH + KH2PO3 + CO2
NaClCO2 = NaO2ClC =>
NaClCO2 = NaO2ClC
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
CaCO3 + AgNO3 = Ag2CO3 + Ca(NO3)2 =>
CaCO3 + 2 AgNO3 = Ag2CO3 + Ca(NO3)2
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + ZnS = LiS + Zn =>
Li + ZnS = LiS + Zn
K4Fe(CCN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CCN)6 + 34 KMnO4 + 79 H2SO4 = 42 KHSO4 + Fe2(SO4)3 + 34 MnSO4 + 12 HNO3 + 24 CO2 + 52 H2O
HNO3 + C2H6O + K2CrO7 = KNO3 + CO2 + H2O + Cr(NO3)3 =>
20 HNO3 + 3 C2H6O + 4 K2CrO7 = 8 KNO3 + 6 CO2 + 19 H2O + 4 Cr(NO3)3
CH3CH2CH2COOH + HBr = CH3CH2CH2COOBr + H2 =>
CH3CH2CH2COOH + HBr = CH3CH2CH2COOBr + H2
NaCr02 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCr02 + 13 Cl2 + 32 NaOH = 4 Na2CrO4 + 26 NaCl + 16 H2O
CH3CH2Cl + NaOH = CH3CH2Na + HCl + O2 =>
2 CH3CH2Cl + 2 NaOH = 2 CH3CH2Na + 2 HCl + O2
Dy(NO3)3 + Mn(NO3)2 + H2O = DyMnO3 + NH3 + O2 =>
4 Dy(NO3)3 + 4 Mn(NO3)2 + 30 H2O = 4 DyMnO3 + 20 NH3 + 39 O2
C51H98O6 + NaOH = C15H31COONa + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C15H31COONa + C3H8O3
NH3 + Cu(NO3)2 = Cu(NH3)5 + NO3 =>
5 NH3 + Cu(NO3)2 = Cu(NH3)5 + 2 NO3
CH3CH2O + O2 = H2O + CH2COOH =>
CH3CH2O + O2 = H2O + CH2COOH
C6H5NH3 + OH + FeCl3 = C6H5NH3Cl + FeOH =>
3 C6H5NH3 + OH + FeCl3 = 3 C6H5NH3Cl + FeOH
ZnCl2 + Br2 = ZnBr2 + Cl2 =>
ZnCl2 + Br2 = ZnBr2 + Cl2
MgAl + HCl = MgCl2 + HAl + H2 =>
2 MgAl + 4 HCl = 2 MgCl2 + 2 HAl + H2
*(C3H8) + O2 = CO2 + H2O =>
*(C3H8) + 5 O2 = 3 CO2 + 4 H2O
Na(OH) + Cu(NO3)2 = Cu(OH)2 + Na(NO3) =>
2 Na(OH) + Cu(NO3)2 = Cu(OH)2 + 2 Na(NO3)
SO4{2-} + Sn{2+} + H{+} = H2SO3 + Sn{4+} + H2O =>
SO4{2-} + Sn{2+} + 4 H{+} = H2SO3 + Sn{4+} + H2O
Ag2SO4 + FeSO4 = Ag + Fe(SO4)3 =>
2 Ag2SO4 + FeSO4 = 4 Ag + Fe(SO4)3
CH3(CH2)16COOH + C6H15NO3 = C24H51NO5 =>
CH3(CH2)16COOH + C6H15NO3 = C24H51NO5
OH{-} + Bi2O3 + OCl{-} = Cl{-} + BiO3{-} + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-} = 2 Cl{-} + 2 BiO3{-} + H2O
Fe2O3 + H2MnO4 = Fe2(MnO4)3 + H2O =>
Fe2O3 + 3 H2MnO4 = Fe2(MnO4)3 + 3 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{2-} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
Na2Cr2O7 + H2SO3 + H2O4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2Cr2O7 + 12 H2SO3 + H2O4 = 3 Na2SO4 + 3 Cr2(SO4)3 + 13 H2O
C10H7OH + C4H9I + NaOH = C14H16O + NaI + H2O =>
C10H7OH + C4H9I + NaOH = C14H16O + NaI + H2O
HgO + H2S = H2O + SO2 + Hg =>
3 HgO + H2S = H2O + SO2 + 3 Hg
OCl + SO2 = (SO4) + Cl2 =>
2 OCl + SO2 = (SO4) + Cl2
H2SO4 + Mg(OH)2 = H2(OH)2 + MgSO4 =>
H2SO4 + Mg(OH)2 = H2(OH)2 + MgSO4
Li + H2S04 = LiS04 + H2 =>
Li + H2S04 = LiS04 + H2
Cu2O + Si = Cu + SiO =>
Cu2O + Si = 2 Cu + SiO
Fe2O3(s) + CH4(g) = CO2(g) + Fe(l) + H2O(l) =>
4 Fe2O3(s) + 3 CH4(g) = 3 CO2(g) + 8 Fe(l) + 6 H2O(l)
Cl2 + NaI = I2 + NaCl =>
Cl2 + 2 NaI = I2 + 2 NaCl
Pb4 + HS = Pb2S4 + H2 =>
Pb4 + 8 HS = 2 Pb2S4 + 4 H2
MoO2 + NH3 = Mo + H2O + N2 =>
3 MoO2 + 4 NH3 = 3 Mo + 6 H2O + 2 N2
CuFeS2 + O2 = Cu2SFeS + SO2 + Fe2O3 =>
8 CuFeS2 + 11 O2 = 4 Cu2SFeS + 8 SO2 + 2 Fe2O3
Na2O + HCe = NaCe + H2O =>
Na2O + 2 HCe = 2 NaCe + H2O
Li2O(s) + HBr(aq) = H2O(l) + LiBr(aq) =>
Li2O(s) + 2 HBr(aq) = H2O(l) + 2 LiBr(aq)
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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