| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + 2 KMnO4 = 3 MgO + K2O + 2 MnO2
V + P = V3P5 =>
3 V + 5 P = V3P5
Cr2(SO4)3 + C5H8O2 = (C5H7O2)3Cr + H2SO4 =>
Cr2(SO4)3 + 6 C5H8O2 = 2(C5H7O2)3Cr + 3 H2SO4
Na(s) + Al2O3(s) = Al(s) + Na2O(s) =>
6 Na(s) + Al2O3(s) = 2 Al(s) + 3 Na2O(s)
Ca(s) + H2O(l) = Ca(OH)2H2 =>
Ca(s) + 2 H2O(l) = Ca(OH)2H2
Fe{3+} + Au{+} = Fe{2+} + Au{3+} =>
2 Fe{3+} + Au{+} = 2 Fe{2+} + Au{3+}
CuCl2 + H2O + Al = CuCl2H2OAl =>
CuCl2 + H2O + Al = CuCl2H2OAl
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Fe2 + Sn(NO3)2 = Sn + Fe(NO3)2 =>
Fe2 + 2 Sn(NO3)2 = 2 Sn + 2 Fe(NO3)2
S + KOH = K2S + K2SO4 + H2O = K2S2O3 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
Ba + O = Ba4O =>
4 Ba + O = Ba4O
H3C6H5O7 + H2O = H3O{+} + C6H5O7{-3} =>
H3C6H5O7 + 3 H2O = 3 H3O{+} + C6H5O7{-3}
C4H6 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H6(OH)2 + 2 MnO2 + 2 KOH
H2S + KCl = HCl + KHS =>
H2S + KCl = HCl + KHS
CH3(O)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + C3H6O + H2O =>
9 CH3(O)CH3 + 2 KMnO4 + 2 H2SO4 = K2SO4 + Mn2SO4 + 6 C3H6O + 11 H2O
KBiO3 + HCl = KCl + BiCl3 + Cl2 + H2O =>
KBiO3 + 6 HCl = KCl + BiCl3 + Cl2 + 3 H2O
VOSO4 + KMnO4 + H2O = V2O5 + MnSO4 + H2SO4 + K2SO4 =>
10 VOSO4 + 2 KMnO4 + 7 H2O = 5 V2O5 + 2 MnSO4 + 7 H2SO4 + K2SO4
K = K2 =>
2 K = K2
LiOH + N2 = LiN3 + OH =>
2 LiOH + 3 N2 = 2 LiN3 + 2 OH
N2O5 + K = KNO2 + O2 =>
2 N2O5 + 4 K = 4 KNO2 + O2
Mn(OH)5 + H3PO4 = HOH + Mn3(PO4)5 =>
3 Mn(OH)5 + 5 H3PO4 = 15 HOH + Mn3(PO4)5
C3H7OH + K2Cr2O7 = C3H7O + K2Cr2O7H =>
C3H7OH + K2Cr2O7 = C3H7O + K2Cr2O7H
CsPO3 + NH4F = CsHPO3F + NH3 =>
CsPO3 + NH4F = CsHPO3F + NH3
K2CO3 + Ba(ClO3)2 = BaCO3 + KClO3 =>
K2CO3 + Ba(ClO3)2 = BaCO3 + 2 KClO3
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l) =>
CaCO3(s) + HCl(l) = CaCl(s) + HCO3(l)
NaHCO3 + CH3CHOHCOOH = CH3CHOHCOONa + H2O + CO2 =>
NaHCO3 + CH3CHOHCOOH = CH3CHOHCOONa + H2O + CO2
CaCO3*2H2O = CaCO3 + H2O =>
CaCO3*2H2O = CaCO3 + 2 H2O
Al{+3} + (NH4)2CO3 = Al2(CO3)3 + NH4{+} =>
2 Al{+3} + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4{+}
C3H7OH + KMnO4 + H2SO4 = C3H6COH + K2SO4 + MnSO4 + H2O =>
40 C3H7OH + 18 KMnO4 + 27 H2SO4 = 30 C3H6COH + 9 K2SO4 + 18 MnSO4 + 82 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
K2CrO4 + KI + H2O = Cr2O3 + I2 + KOH =>
2 K2CrO4 + 6 KI + 5 H2O = Cr2O3 + 3 I2 + 10 KOH
NaOH + Al + HOH = Na[Al(OH)4] + H2 =>
2 NaOH + 2 Al + 6 HOH = 2 Na[Al(OH)4] + 3 H2
C6H12O6NH4 + O2 = C5H7O2N + CO2 + H2O =>
4 C6H12O6NH4 + 5 O2 = 4 C5H7O2N + 4 CO2 + 18 H2O
Na2SO4 + K2Cl2 = K3Na(SO4)2 + Na2Cl2 =>
4 Na2SO4 + 3 K2Cl2 = 2 K3Na(SO4)2 + 3 Na2Cl2
C6H12O6 + O2 = CO2(g) + H20(g) =>
5 C6H12O6 + 15 O2 = 30 CO2(g) + 3 H20(g)
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2 + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2 + 6 H2O(l)
H3C6H5O7 + Na(CO3)2 = CO2 + H2O + Na3C6H5O7 =>
3 H3C6H5O7 + 6 Na(CO3)2 = 18 CO2 + 7 H2O + 2 Na3C6H5O7
Li2CO3 + CoCl3 = LiCl + Co2(CO3)3 =>
3 Li2CO3 + 2 CoCl3 = 6 LiCl + Co2(CO3)3
FeCl3 + Br2 = FeBr3 + Cl2 =>
2 FeCl3 + 3 Br2 = 2 FeBr3 + 3 Cl2
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(s) + H2(g)
H2S + NO3{-} + H{+} = S + N2O + H2O =>
4 H2S + 2 NO3{-} + 2 H{+} = 4 S + N2O + 5 H2O
Cl2 + KF = Cl2K + F =>
Cl2 + KF = Cl2K + F
KI + MgO2 + H2SO4 = I2 + MgSO4 + K2SO4 + H2O =>
2 KI + MgO2 + 2 H2SO4 = I2 + MgSO4 + K2SO4 + 2 H2O
N2O4 + CO = CO2 + NO =>
N2O4 + 2 CO = 2 CO2 + 2 NO
MgCl2 + NH4Cl + NaOH = NaNH4 + MgOH + Cl2 =>
2 MgCl2 + 2 NH4Cl + 2 NaOH = 2 NaNH4 + 2 MgOH + 3 Cl2
C4H6 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H6 + 2 KMnO4 + 2 H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
K2C2O4 + Sn3(PO4)4 = K3PO4 + Sn(C2O4)2 =>
6 K2C2O4 + Sn3(PO4)4 = 4 K3PO4 + 3 Sn(C2O4)2
Zn3(PO4)2 + NaNO3 = Zn(NO3)2 + Na3PO4 =>
Zn3(PO4)2 + 6 NaNO3 = 3 Zn(NO3)2 + 2 Na3PO4
(PO3)2Ca + SiO2 + C = (SiO3)2Ca2 + P4 + CO =>
2(PO3)2Ca + 2 SiO2 + 10 C = (SiO3)2Ca2 + P4 + 10 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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