| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 = (t)K2MnO4 + MnO2 + O2
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
C6H5Cl + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = (C6H5)4Si + 8 NaCl
C6H8O7(s) + NaHCO3(s) = CO2(g) + CH3COONa(s) + H2O(l) =>
4 C6H8O7(s) + 9 NaHCO3(s) = 15 CO2(g) + 9 CH3COONa(s) + 7 H2O(l)
PCl3 + LiAlH4 = PH3 + HCl + LiAl =>
2 PCl3 + 3 LiAlH4 = 2 PH3 + 6 HCl + 3 LiAl
[Ni(NH3)6](OH)2 + KCN = [Ni(CN)4] + K + OH + NH3 =>
[Ni(NH3)6](OH)2 + 4 KCN = [Ni(CN)4] + 4 K + 2 OH + 6 NH3
(NH4)OH + H2SO4 = (NH4)2SO4 + H2O =>
2(NH4)OH + H2SO4 = (NH4)2SO4 + 2 H2O
CuSO4 + CaCO3 + H2O = CuSO4*3Cu(OH)2 + CaSO4*2H2O + CO2 =>
4 CuSO4 + 3 CaCO3 + 9 H2O = CuSO4*3Cu(OH)2 + 3 CaSO4*2H2O + 3 CO2
HPO2 = P2O3 + H2O =>
2 HPO2 = P2O3 + H2O
NaIO3 + NaHSO4 + NaI = Na2SO4 + I2 + H2O =>
NaIO3 + 6 NaHSO4 + 5 NaI = 6 Na2SO4 + 3 I2 + 3 H2O
Ca(ClO)2 + KBr + HCl = Br2 + CaCl + KCl + H2O =>
2 Ca(ClO)2 + 10 KBr + 8 HCl = 5 Br2 + 2 CaCl + 10 KCl + 4 H2O
C6H12 + I2 = CHI3 + HI =>
C6H12 + 12 I2 = 6 CHI3 + 6 HI
H2WO4 + Zn + HCl = W2O5 + ZnCl2 + H2O =>
2 H2WO4 + Zn + 2 HCl = W2O5 + ZnCl2 + 3 H2O
H + Xddd = H2Xddd =>
2 H + Xddd = H2Xddd
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCl2(s) + NaOH = Mg(OH)2 + NaCl =>
MgCl2(s) + 2 NaOH = Mg(OH)2 + 2 NaCl
E5 = E9 =>
9 E5 = 5 E9
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H2SO4(g) + NaOH(g) = H2O(g) + Na2SO4(g) =>
H2SO4(g) + 2 NaOH(g) = 2 H2O(g) + Na2SO4(g)
Pb(NO3)2 + NH3 = Pb + N2 + H2O =>
Pb(NO3)2 + 4 NH3 = Pb + 3 N2 + 6 H2O
HIO3 + H2SO3 = H2O + H2SO4 + I2 =>
2 HIO3 + 5 H2SO3 = H2O + 5 H2SO4 + I2
Co(CO)5 + O2 = CO2 + CoO =>
Co(CO)5 + 3 O2 = 5 CO2 + CoO
H3PO3 + H2S = P2S3 + H2O =>
2 H3PO3 + 3 H2S = P2S3 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KMnO4 + H2C7O4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
22 KMnO4 + 5 H2C7O4 + 33 H2SO4 = 35 CO2 + 38 H2O + 22 MnSO4 + 11 K2SO4
P = P2 = O = O2 =>
2 P = P2
Se + Br4 = SeBr4 =>
Se + Br4 = SeBr4
FeBr3 + Cl2 = Fe2Cl3 + Br =>
4 FeBr3 + 3 Cl2 = 2 Fe2Cl3 + 12 Br
KMnO4 + Ti2(SO4)3 + H2O = K2SO4 + MnSO4 + H2SO4 + TiOSO4 =>
2 KMnO4 + 5 Ti2(SO4)3 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4 + 10 TiOSO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCNS{-} + MnO4{-} + H{+} = HCN + SO4{-} + Mn{+2} + H2O =>
5 HCNS{-} + 8 MnO4{-} + 24 H{+} = 5 HCN + 5 SO4{-} + 8 Mn{+2} + 12 H2O
C2H6 + O2 = CO2 + H26O =>
26 C2H6 + 55 O2 = 52 CO2 + 6 H26O
C999H1430O647N30S + H2O = C4H8O2 + CO2 + SO2 + NO2 =>
5 C999H1430O647N30S + 681 H2O = 1064 C4H8O2 + 739 CO2 + 5 SO2 + 150 NO2
I2 + Na2SO3 = NaI + Na2S4O6 + O2 =>
3 I2 + 4 Na2SO3 = 6 NaI + Na2S4O6 + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C12H28O9 + O2 = CO2 + H2O =>
2 C12H28O9 + 29 O2 = 24 CO2 + 28 H2O
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
J2 + HNO3 = HJO3 + NO + H2O =>
3 J2 + 10 HNO3 = 6 HJO3 + 10 NO + 2 H2O
Al2O3 + KOH = KAlO2 + HOH =>
Al2O3 + 2 KOH = 2 KAlO2 + HOH
S2O3{2}{-} + MnO4{+}{-} + H{+}{+} = Mn{2}{+} + SO4{2}{-} + H2O =>
7 S2O3{2}{-} + 12 MnO4{+}{-} + 26 H{+}{+} = 12 Mn{2}{+} + 14 SO4{2}{-} + 13 H2O
W + OH = WO + H =>
W + OH = WO + H
NaOH + H2O = H3O + Na2O2 =>
2 NaOH + 2 H2O = 2 H3O + Na2O2
Cd + H2SO4 = Cd2SO4 + H2S + H2O =>
8 Cd + 5 H2SO4 = 4 Cd2SO4 + H2S + 4 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
(Co(NO3)26H20) + NH2CONH2 = Co3O4 + N2 + H2O + CO2 =>
9(Co(NO3)26H20) + 200 NH2CONH2 = 3 Co3O4 + 317 N2 + 490 H2O + 200 CO2
MnO4{-} + C2H6O + H{+} = Mn{2+} + C2H4O2 + H2O =>
4 MnO4{-} + 5 C2H6O + 12 H{+} = 4 Mn{2+} + 5 C2H4O2 + 11 H2O
KI(aq) + BaCl2(aq) = KCl(s) + BaI2(aq) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(s) + BaI2(aq)
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + K2[Cu(CN)3] + KCNO + KCl =>
2[Cu(NH3)4]Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2[Cu(CN)3] + KCNO + 2 KCl
Ca(PH2O2)2 + Na2CO3 = Na(PH2O2) + CaCO3 =>
Ca(PH2O2)2 + Na2CO3 = 2 Na(PH2O2) + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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