| Équations équilibrées la veille | Équations équilibrées le lendemain |
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
P2O5 + Mg = MgO + P =>
P2O5 + 5 Mg = 5 MgO + 2 P
CdP + NH4S2 = CdS2 + NH4P =>
CdP + NH4S2 = CdS2 + NH4P
CaSO4*2H2O + C10H14O5V + HNO3 = Ca(VO3) + CO2 + SO2 + H2O + N2 =>
5 CaSO4*2H2O + 5 C10H14O5V + 46 HNO3 = 5 Ca(VO3) + 50 CO2 + 5 SO2 + 68 H2O + 23 N2
NH4P = NH4 + P =>
NH4P = NH4 + P
AgI + Na2S2O3 = Na3[Ag(S2O3)2] + NaI =>
AgI + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaI
H3PO4 + CaCl2 + HF = Ca10(PO4)6F2 + HCl =>
6 H3PO4 + 10 CaCl2 + 2 HF = Ca10(PO4)6F2 + 20 HCl
KCl(aq)Na(s) = NaCl(aq)K(s) =>
KCl(aq)Na(s) = NaCl(aq)K(s)
H2SeO3 + H2S = Se + H2SO4 + HOH =>
2 H2SeO3 + H2S = 2 Se + H2SO4 + 2 HOH
FeSO + O2 = Fe2O3 + SO3 =>
4 FeSO + 7 O2 = 2 Fe2O3 + 4 SO3
HCl + Fe + H2O2 = FeCl2 + H2O =>
2 HCl + Fe + H2O2 = FeCl2 + 2 H2O
C4H8 + KMnO4 + H2SO4 = C3H6O2 + MnSO4 + KSO4 + H2O =>
3 C4H8 + 4 KMnO4 + 8 H2SO4 = 4 C3H6O2 + 4 MnSO4 + 4 KSO4 + 8 H2O
KMnO4 + H2O + C3H6 = KOH + MnO2 + C3H8O2 =>
2 KMnO4 + 4 H2O + 3 C3H6 = 2 KOH + 2 MnO2 + 3 C3H8O2
Sn + Au(NO3)3 = Au + Sn(NO3) =>
3 Sn + Au(NO3)3 = Au + 3 Sn(NO3)
K2CrO4 + Ba(NO)2 = K2Cr(NO3)2 + Ba04 =>
4 K2CrO4 + 4 Ba(NO)2 = 4 K2Cr(NO3)2 + Ba04
Br + NH4 = BrNH4 =>
Br + NH4 = BrNH4
Na3Al(OH)6 + MgSO4*7H2O = Mg(OH)2 + Al(OH)3 + Na2SO4 + H2O =>
2 Na3Al(OH)6 + 3 MgSO4*7H2O = 3 Mg(OH)2 + 2 Al(OH)3 + 3 Na2SO4 + 21 H2O
Fe(l) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(l) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
K2Cr2O7 + NaSO3 + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 NaSO3 + H2SO4 = K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + H2O
CdO + KI = CdK + OI =>
CdO + KI = CdK + OI
AgCn + K = KCn + Ag =>
AgCn + K = KCn + Ag
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NiO2 + Rb + H2O = Ni{2+} + Rb{+} + OH{-} =>
NiO2 + 2 Rb + 2 H2O = Ni{2+} + 2 Rb{+} + 4 OH{-}
Cd + H2O = Cd(OH)2 + H2 =>
Cd + 2 H2O = Cd(OH)2 + H2
Ba(OH)2 + Al2(SO4)3 = BaSO4 + Ba(Al(OH)4)2 =>
4 Ba(OH)2 + Al2(SO4)3 = 3 BaSO4 + Ba(Al(OH)4)2
Sn3(PO4)2 + BeO = SnO + Be3(PO4)2 =>
Sn3(PO4)2 + 3 BeO = 3 SnO + Be3(PO4)2
FeCl + HS = HCl + FeS =>
FeCl + HS = HCl + FeS
HCH3COO + Ca(CO)3 = Ca(CH3COO)2(aq) + HCO(l) =>
5 HCH3COO + 2 Ca(CO)3 = 2 Ca(CH3COO)2(aq) + 8 HCO(l)
CaCl2(aq) + KNO3(aq) = Ca(NO3)2(s) + KCl(aq) =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2(s) + 2 KCl(aq)
(NH4)2SO4 + FeCl2 = NH4Cl + FeSO4 =>
(NH4)2SO4 + FeCl2 = 2 NH4Cl + FeSO4
H2 + N2O2 = HNO =>
H2 + N2O2 = 2 HNO
F2 + MnBr3 = MnF + Br2 =>
F2 + 2 MnBr3 = 2 MnF + 3 Br2
K2MnO4 + HI = KI + I2 + MnI2 + H2O =>
K2MnO4 + 8 HI = 2 KI + 2 I2 + MnI2 + 4 H2O
Calcium + oxygen = CaO =>
2 Ca + O2 = 2 CaO
Fe2O + CO = Fe + CO3 =>
2 Fe2O + CO = 4 Fe + CO3
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
XC2H4 + K2Cr2O7 + H2SO4 = XCOOH + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 XC2H4 + 11 K2Cr2O7 + 44 H2SO4 = 6 XCOOH + 6 CO2 + 11 K2SO4 + 11 Cr2(SO4)3 + 53 H2O
SO3 + Al(OH)3 = [Al(OH)2]2SO4 + H2O =>
SO3 + 2 Al(OH)3 = [Al(OH)2]2SO4 + H2O
Al2(CO3)3 + HF = AlF3 + H2(CO3) =>
Al2(CO3)3 + 6 HF = 2 AlF3 + 3 H2(CO3)
Sn + Si + P = Sn3Si2P4 =>
3 Sn + 2 Si + 4 P = Sn3Si2P4
LiOH + NaS = LiS + NaOH =>
LiOH + NaS = LiS + NaOH
AgNO3(aq) + HCl = AgCl(s) + HNO3 =>
AgNO3(aq) + HCl = AgCl(s) + HNO3
FeCl3*6H2O + KOH + C5H8O2 = Fe(C5H7O2)3 + H2O + KCl =>
FeCl3*6H2O + 3 KOH + 3 C5H8O2 = Fe(C5H7O2)3 + 9 H2O + 3 KCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SrCl2 + KSCN = Sr(SCN)2 + KCl =>
SrCl2 + 2 KSCN = Sr(SCN)2 + 2 KCl
(NH4)2SO4 + Ba(OH)2 = (NH4)2(OH)2 + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = (NH4)2(OH)2 + BaSO4
I2 + CH3COOH = CH3COOI + HI =>
I2 + CH3COOH = CH3COOI + HI
(NH4)2C2O4*H2O + FeSO4 = FeC2O4 + (NH4)2SO4 + H2O =>
(NH4)2C2O4*H2O + FeSO4 = FeC2O4 + (NH4)2SO4 + H2O
ClO4 + H2 = Cl + OH =>
ClO4 + 2 H2 = Cl + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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