| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoOC = COCo
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
KMnO4 + Bi(NO3)3 + H2O = Mn(NO3)2 + HBiO3 + KNO3 + HNO3 =>
2 KMnO4 + 5 Bi(NO3)3 + 7 H2O = 2 Mn(NO3)2 + 5 HBiO3 + 2 KNO3 + 9 HNO3
Pb(C2H5)2 + O2 = PbO + CO2 + H3O =>
6 Pb(C2H5)2 + 37 O2 = 6 PbO + 24 CO2 + 20 H3O
Fe3(PO4)2 + NaOH = [Fe(OH)]3PO4 + Na3PO4 =>
Fe3(PO4)2 + 3 NaOH = [Fe(OH)]3PO4 + Na3PO4
lead(II)nitrate + potassiumiodide = potassiumnitrate + lead(II)iodide =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
CH3COCl + CH3CH2CH2OH = CH3COOCH2CH2CH3 + HCl =>
CH3COCl + CH3CH2CH2OH = CH3COOCH2CH2CH3 + HCl
C3H7OH + CH3COOH = CH3COOC2H5 + H2O =>
2 C3H7OH + 3 CH3COOH = 3 CH3COOC2H5 + 2 H2O
FeSO4 + NaOH = FeO + NaSO4 + H2 =>
2 FeSO4 + 2 NaOH = 2 FeO + 2 NaSO4 + H2
Zn + H2SO4 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + K2SO4 + H2 =>
3 Zn + 3 H2SO4 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 3 K2SO4 + 3 H2
Mn{+2} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{+2} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 5 Br{-} + 3 H2O
Fe2(SO3)3 + CaS = Fe2S3 + CaSO3 =>
Fe2(SO3)3 + 3 CaS = Fe2S3 + 3 CaSO3
CH3CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CH2CH3 + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 9 CH3CH2CH2COOH + 52 H2O
KNO3 + MgBr2 = MgNO3 + KBr2 =>
KNO3 + MgBr2 = MgNO3 + KBr2
FeSO4 + H2O = Fe(OH)2 + Fe(HSO4)2 =>
2 FeSO4 + 2 H2O = Fe(OH)2 + Fe(HSO4)2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
H{+} + Cr2O7{2-} + H2CO = H2CO2 + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 H2CO = 3 H2CO2 + 2 Cr{3+} + 4 H2O
C10H11BrO + NaOH + CH6ClN = C11H15NO + NaBr + NaCl + H2O =>
C10H11BrO + 2 NaOH + CH6ClN = C11H15NO + NaBr + NaCl + 2 H2O
PbO2 + LiNO3 = Pb(NO3)4 + Li2O =>
PbO2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2O
Mn + H = MnH3 =>
Mn + 3 H = MnH3
NaCl(s) + H2O(l) = HCl(ac) + Na2O(s) =>
2 NaCl(s) + H2O(l) = 2 HCl(ac) + Na2O(s)
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
Ba + O = BaO7 =>
Ba + 7 O = BaO7
Na2S + PB = PS + Na2B =>
Na2S + PB = PS + Na2B
C13H20N2O2 + HCl = C13H21ClN2O2 =>
C13H20N2O2 + HCl = C13H21ClN2O2
C + H + N2 = CHN =>
2 C + 2 H + N2 = 2 CHN
CO3 + H2SO4 = H2CO3 + SO4 =>
CO3 + H2SO4 = H2CO3 + SO4
K2B10H10 + H2SO4 + (CH3)2S = (CH3)2SB10H12 + K(HSO4) =>
K2B10H10 + 2 H2SO4 + (CH3)2S = (CH3)2SB10H12 + 2 K(HSO4)
Br2 + H3PO4 = P2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3PO4 = 5 P2O3 + 4 HBrO3 + 13 H2O
HCl + Na3PO4 = HPO4 + Na3Cl =>
HCl + Na3PO4 = HPO4 + Na3Cl
SrCl2 + H2SO4 = Sr2SO4 + HCl2 =>
2 SrCl2 + H2SO4 = Sr2SO4 + 2 HCl2
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
O + Cu(NO3)2 = O(NO3)2 + Cu =>
O + Cu(NO3)2 = O(NO3)2 + Cu
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
KMnO4 + KI + HCl = I2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 10 KI + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
N2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NO2 + H2O =>
5 N2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 NO2 + 12 H2O
Li(OH) + HClO = Li(ClO) + H2O =>
Li(OH) + HClO = Li(ClO) + H2O
S + KOH = K2S2O3 + K2S2 + H2O =>
6 S + 6 KOH = K2S2O3 + 2 K2S2 + 3 H2O
Cu + H2SO4 = CuO + H2O + SO2 =>
Cu + H2SO4 = CuO + H2O + SO2
RCOONa + Ni(NO3)2 = (RCOO)2Ni + NaNO3 =>
2 RCOONa + Ni(NO3)2 = (RCOO)2Ni + 2 NaNO3
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + H2O + KCl =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + 4 H2O + KCl
HONH2 + H2O = OH + HONH3 =>
HONH2 + H2O = OH + HONH3
NaOCCH3 + HCl = HOCCH3 + NaCl =>
NaOCCH3 + HCl = HOCCH3 + NaCl
P4(s) + O(g) = P4O6(s) =>
P4(s) + 6 O(g) = P4O6(s)
Sr + S = SrS3 =>
Sr + 3 S = SrS3
Cu{2+} + I{-} = Cu + I3{-} =>
Cu{2+} + 3 I{-} = Cu + I3{-}
Zm + HBr = ZmBr2 + H2 =>
Zm + 2 HBr = ZmBr2 + H2
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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