Équations équilibrées la veille |
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 10 CH3COOH
C12H22O11 + HO2 = CO2 + C2H5OH =>
5 C12H22O11 + 4 HO2 = 22 CO2 + 19 C2H5OH
Li3N + H2O = Li2O + NH3 =>
2 Li3N + 3 H2O = 3 Li2O + 2 NH3
C6H5SO3H + C12H24 + NaOH = C12H25C6H4SO3Na + H2O =>
C6H5SO3H + C12H24 + NaOH = C12H25C6H4SO3Na + H2O
C6H5NH3Cl + CH3COCl = CH3CONHC6H5 + HCl =>
C6H5NH3Cl + CH3COCl = CH3CONHC6H5 + 2 HCl
KMnO4 + KOH + Fe(OH)2 = Fe(OH)3 + K2MnO4 =>
KMnO4 + KOH + Fe(OH)2 = Fe(OH)3 + K2MnO4
KOH + C6H8O7 = C6H5K3O7 + H2O =>
3 KOH + C6H8O7 = C6H5K3O7 + 3 H2O
K2CrO4 + CuS2 = KCuS2 + CrO4 =>
K2CrO4 + 2 CuS2 = 2 KCuS2 + CrO4
CO(g) + SO2(g) = CS2(l) + CO2(g) =>
6 CO(g) + 2 SO2(g) = CS2(l) + 5 CO2(g)
SnO + KMnO4 + H2SO4 = SnO2 + MnSO4 + K2SO4 + H2O =>
5 SnO + 2 KMnO4 + 3 H2SO4 = 5 SnO2 + 2 MnSO4 + K2SO4 + 3 H2O
NaOH + Na2S2O3 = Na2SO3 + Na2S + H2O =>
6 NaOH + 3 Na2S2O3 = 4 Na2SO3 + 2 Na2S + 3 H2O
Ca + (CaNO3)2 = CaO + N2 =>
4 Ca + (CaNO3)2 = 6 CaO + N2
Li2S + P2S5 + SiS2 + LiCl = Li59Si4P6S45Cl15 =>
22 Li2S + 3 P2S5 + 4 SiS2 + 15 LiCl = Li59Si4P6S45Cl15
C4H4O4 + KMnO4 + H2O = C2H2O4 + MnO2 + KOH =>
3 C4H4O4 + 8 KMnO4 + 4 H2O = 6 C2H2O4 + 8 MnO2 + 8 KOH
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3 =>
CH3CH2CONH2 + H2O = CH3CH2COOH + NH3
H2O(l) + SCl4(l) = HCl(aq) + H2SO3(aq) =>
3 H2O(l) + SCl4(l) = 4 HCl(aq) + H2SO3(aq)
H2SO4 + CHKO3 = K2SO4 + H2O + CO2 =>
H2SO4 + 2 CHKO3 = K2SO4 + 2 H2O + 2 CO2
Na + H2SO4 = Na(SO4)3 + SO2 + H2O =>
Na + 6 H2SO4 = Na(SO4)3 + 3 SO2 + 6 H2O
Al2(CO3)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
NaHCO3 + CH3COOH = NaCOOH + H2O + CO2 =>
4 NaHCO3 + CH3COOH = 4 NaCOOH + 2 H2O + 2 CO2
ZnNO3KOH = ZnOHKNO3 =>
ZnNO3KOH = ZnOHKNO3
Mg + Zn(SO4)2 = Mg(SO4)3 + Zn =>
2 Mg + 3 Zn(SO4)2 = 2 Mg(SO4)3 + 3 Zn
C + H + K = CHK =>
C + H + K = CHK
(NH4)Cl + Ba(OH)2 = BaCl2 + NH4(OH) =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH4(OH)
H2O + Al2(SO4)3 = Al(OH)3 + H2SO4 =>
6 H2O + Al2(SO4)3 = 2 Al(OH)3 + 3 H2SO4
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
Co(NO3)2(aq) + NH4OH(aq) + NaNO3(aq) = [(NH3)5Co*O2*Co(NH3)5](NO3)5 + NaOH(aq) + H2O =>
16 Co(NO3)2(aq) + 75 NH4OH(aq) + 13 NaNO3(aq) = 8[(NH3)5Co*O2*Co(NH3)5](NO3)5 + 13 NaOH(aq) + 61 H2O
Cl + Cu(NO3)2 = CuCl2 + NO3 =>
2 Cl + Cu(NO3)2 = CuCl2 + 2 NO3
Cr(OH)3 + HCl(aq) = H2O + CrCl3 =>
Cr(OH)3 + 3 HCl(aq) = 3 H2O + CrCl3
(CH3)3NHBr + H2O = HBr + (CH3)3NHOH =>
(CH3)3NHBr + H2O = HBr + (CH3)3NHOH
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
LiMn2O4 = LiO + Mn2O3 =>
LiMn2O4 = LiO + Mn2O3
NiO + CH4 = CO + H2 + Ni =>
NiO + CH4 = CO + 2 H2 + Ni
H2SO4 + NaOH = Na2(SO4) + H2(OH)2 =>
H2SO4 + 2 NaOH = Na2(SO4) + H2(OH)2
La2(CO3)3H2O(s) + HCl(g) = LaCl3(s) + CO2(g) + H2O(g) =>
La2(CO3)3H2O(s) + 6 HCl(g) = 2 LaCl3(s) + 3 CO2(g) + 4 H2O(g)
KMnO4 + HJ = MnJ2 + J2 + KJ + H2O =>
2 KMnO4 + 16 HJ = 2 MnJ2 + 5 J2 + 2 KJ + 8 H2O
Sr + H2O = SrO2 + H2 =>
Sr + 2 H2O = SrO2 + 2 H2
Ca(ClO3)2 + K2O = CaO + KClO3 =>
Ca(ClO3)2 + K2O = CaO + 2 KClO3
Cu(s) + HNO3(l) = Cu(NO3)(aq) + NO2(g) + H2O(l) =>
Cu(s) + 2 HNO3(l) = Cu(NO3)(aq) + NO2(g) + H2O(l)
Mg + HNO3 = MgN2O6 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 MgN2O6 + N2O + 5 H2O
NaOH(s) + CaCl2(s) = NaCl(s) + Ca(OH)2 =>
2 NaOH(s) + CaCl2(s) = 2 NaCl(s) + Ca(OH)2
Ba(ClO4)2(aq) + Na3BO3(aq) = Ba3(BO3)2(s) + NaClO4(aq) =>
3 Ba(ClO4)2(aq) + 2 Na3BO3(aq) = Ba3(BO3)2(s) + 6 NaClO4(aq)
H2O + CH4 = CH4OH + H2 =>
2 H2O + 2 CH4 = 2 CH4OH + H2
Pb(NO3)2 + CuOH = Pb(OH)2 + Cu(NO3) =>
Pb(NO3)2 + 2 CuOH = Pb(OH)2 + 2 Cu(NO3)
O2 + N2O = NO =>
O2 + 2 N2O = 4 NO
CrF + O = CrO + F =>
CrF + O = CrO + F
Be + NO3 = Be(NO3)2 =>
Be + 2 NO3 = Be(NO3)2
CH3CH2 + O2 = H2O + C3COOH =>
8 CH3CH2 + 13 O2 = 18 H2O + 4 C3COOH
KMnO4 + KI = I2 + K2MnO4 =>
2 KMnO4 + 2 KI = I2 + 2 K2MnO4
AgCH3COO + K2CrO4 = Ag2CrO4 + KCH3COO =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 KCH3COO
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