| Équations équilibrées la veille |
4 Na + 6 H2SO4 + 2 NaIO3 = 6 NaSO4 + I2 + 6 H2O
K2MnO4(s) + Cl2(s) = KMnO4(s) + KCl(g) =>
2 K2MnO4(s) + Cl2(s) = 2 KMnO4(s) + 2 KCl(g)
HI + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
18 HI + 2 K2CrO7 + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 18 I + 14 H2O
HC2H3O2 + KOH = H2O + KC2H3O2 =>
HC2H3O2 + KOH = H2O + KC2H3O2
C7H16 + O2 = COCO2 + H2O =>
4 C7H16 + 37 O2 = 14 COCO2 + 32 H2O
MnSO4 + H2O = MnSO4*6H2O =>
MnSO4 + 6 H2O = MnSO4*6H2O
Ca3(PO4)2 + MgSO4 = CaSO4 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 MgSO4 = 3 CaSO4 + Mg3(PO4)2
BN + F2 = F2N + B =>
BN + F2 = F2N + B
I2(s) + F2(g) = IF5(s) =>
I2(s) + 5 F2(g) = 2 IF5(s)
KCl + KMnO4 + H2SO4 = K2SO4 + Mn2(SO4)3 + Cl2 + H2O =>
8 KCl + 2 KMnO4 + 8 H2SO4 = 5 K2SO4 + Mn2(SO4)3 + 4 Cl2 + 8 H2O
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = Co(NH3)5(Cl)3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2 Co(NH3)5(Cl)3 + 22 H2O
CO2 + H2O = CH2O + O2 =>
CO2 + H2O = CH2O + O2
H3PO4 + KOH = K3PO4 + HOH =>
H3PO4 + 3 KOH = K3PO4 + 3 HOH
Ca + LiCl = CaLiCl =>
Ca + LiCl = CaLiCl
Ba(OH)2 + CH3COOH = (CH3COO)2Ba + HOH =>
Ba(OH)2 + 2 CH3COOH = (CH3COO)2Ba + 2 HOH
As + ClO3{-} + H2O + H{+} = H3AsO3 + HClO =>
4 As + 3 ClO3{-} + 6 H2O + 3 H{+} = 4 H3AsO3 + 3 HClO
KMnO4 + FeSO4 + H2SO4 = Mn + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 14 FeSO4 + 8 H2SO4 = 2 Mn + 7 Fe2(SO4)3 + 8 H2O + K2SO4
HgCl2(aq) + K2CrO4(aq) = HgCrO4(s) + KCl(aq) =>
HgCl2(aq) + K2CrO4(aq) = HgCrO4(s) + 2 KCl(aq)
H2He89Li8Be90Fe87V9 = V + Be + Li2 + He2 + H8 + Fe4 =>
4 H2He89Li8Be90Fe87V9 = 36 V + 360 Be + 16 Li2 + 178 He2 + H8 + 87 Fe4
Cu(s) + H2SO4(concentrado) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(concentrado) = CuSO4(aq) + SO2(g) + 2 H2O(l)
NaHSO4 + KOH = Na2SO4 + K2SO4 + H2O =>
2 NaHSO4 + 2 KOH = Na2SO4 + K2SO4 + 2 H2O
C10H22 + O2 = CO2 + HO2 =>
C10H22 + 32 O2 = 10 CO2 + 22 HO2
Cr2O3 + MgSO4 + H2O = CrO3 + H2SO4 + Mg =>
Cr2O3 + 3 MgSO4 + 3 H2O = 2 CrO3 + 3 H2SO4 + 3 Mg
Na + Sr(NO3)2 = NaSr(NO3)2 =>
Na + Sr(NO3)2 = NaSr(NO3)2
KMnO4 + CH3CH2OH = MnO2 + CH3CH2O + KOH + H2O =>
KMnO4 + 3 CH3CH2OH = MnO2 + 3 CH3CH2O + KOH + H2O
(CH3)2NH + H2O = H(CH3)2NH{+} + OH{-} =>
(CH3)2NH + H2O = H(CH3)2NH{+} + OH{-}
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Fe(NO3)3 + Pb = Fe(NO3)2 + Pb(NO3)2 =>
2 Fe(NO3)3 + Pb = 2 Fe(NO3)2 + Pb(NO3)2
NaOH + SiCl4 = NaCl4 + SiOH =>
NaOH + SiCl4 = NaCl4 + SiOH
NO2 + Na2SiO3 = NaO2 + N2SiO3 =>
2 NO2 + Na2SiO3 = 2 NaO2 + N2SiO3
KCl03 + I2 + H2O = HClO3 + KIO + HCl =>
6 KCl03 + 3 I2 + 9 H2O = HClO3 + 6 KIO + 17 HCl
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
HCl + K2Cr2O7 = H2O + Cl2 + CrCl2 + KCl =>
14 HCl + K2Cr2O7 = 7 H2O + 4 Cl2 + 2 CrCl2 + 2 KCl
NH4Cl + Na2S = H2S + NH3 + Cl + Na =>
2 NH4Cl + Na2S = H2S + 2 NH3 + 2 Cl + 2 Na
NH4OH + HMnO4 = HOH + NH4 + MnO4 =>
NH4OH + HMnO4 = HOH + NH4 + MnO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
S2O3 + KI = K2S2O3 + I =>
S2O3 + 2 KI = K2S2O3 + 2 I
Fe + S + O11 + H = FeSO4*7H2O =>
Fe + S + O11 + 14 H = FeSO4*7H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CdS + FeCl3 = S + CdCl2 + FeCl2 =>
CdS + 2 FeCl3 = S + CdCl2 + 2 FeCl2
K2Cr2O7 + SO2 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 3 SO2 + H2SO4 = H2O + Cr2(SO4)3 + K2SO4
(CO)2 + H2O = C6H1206 + O2 =>
6(CO)2 + 1206 H2O = 2 C6H1206 + 609 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CCl4 + P = PCl + C =>
CCl4 + 4 P = 4 PCl + C
XH2SO4 + XH2CrO4 = XH2O + XCrO3 + H2SO4 =>
XH2SO4 + XH2CrO4 = XH2O + XCrO3 + H2SO4
K(s) + N2(g) = K(s)N2(g) =>
K(s) + N2(g) = K(s)N2(g)
NaCl2 + SO3 = Cl2 + SO2 + Na2S2O7 =>
2 NaCl2 + 3 SO3 = 2 Cl2 + SO2 + Na2S2O7
OH + H2C2O4 = CO2 + H2O =>
2 OH + H2C2O4 = 2 CO2 + 2 H2O
C57H104O6 + H2 = C18H38 + H2O =>
6 C57H104O6 + 85 H2 = 19 C18H38 + 36 H2O
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3CH3 + H2O =>
6 CH3COOH + 9 CH3CH2CH2CH2OH = 8 CH3COOCH2CH2CH3CH3 + 5 H2O
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