| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2PO3H + 2 NaOH = Na2PO3H + 2 H2O
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
CrOH4 + H2O2 = CrO7 + H =>
CrOH4 + 3 H2O2 = CrO7 + 10 H
C6H7KO2 + CH3COOH = C8O2H + H7KO2H3 =>
C6H7KO2 + CH3COOH = C8O2H + H7KO2H3
As4S6 + O = As4O6 + S6O12 =>
As4S6 + 18 O = As4O6 + S6O12
Fe(OH)3 + CHCl3 = Fe(OH)2 + OHCHCl3 =>
Fe(OH)3 + CHCl3 = Fe(OH)2 + OHCHCl3
C + H2 + O2 = C6H12O =>
12 C + 12 H2 + O2 = 2 C6H12O
C12 + KBr = KC1 + Br2 =>
C12 + 12 KBr = 12 KC1 + 6 Br2
H + H3AsO4 = AsH3 + H2O =>
8 H + H3AsO4 = AsH3 + 4 H2O
K2Cr2O7 + H2SO4 + CH3(OH) = Cr2(SO4) + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 4 H2SO4 + 5 CH3(OH) = 2 Cr2(SO4) + 5 HCOOH + 2 K2SO4 + 9 H2O
MgO(g) + SO2(g) + O2(g) = MgSO4(s) =>
2 MgO(g) + 2 SO2(g) + O2(g) = 2 MgSO4(s)
C12 + KBr = KC1 + Br2 =>
C12 + 12 KBr = 12 KC1 + 6 Br2
Ca3(CO3)2 + NO2 = Ca(NO2)2 + CO3 =>
Ca3(CO3)2 + 6 NO2 = 3 Ca(NO2)2 + 2 CO3
Cu3N + LiHCrO3 + HClO4 = Cu(ClO4)2 + HNO3 + Cr(ClO4)3 + LiClO4 + H2O =>
Cu3N + 11 LiHCrO3 + 50 HClO4 = 3 Cu(ClO4)2 + HNO3 + 11 Cr(ClO4)3 + 11 LiClO4 + 30 H2O
K2COS2 + H2O2 = H2SO4 + K2CO3 + H2O =>
K2COS2 + 8 H2O2 = 2 H2SO4 + K2CO3 + 6 H2O
Ag + N3 = Ag2N =>
6 Ag + N3 = 3 Ag2N
K2Cr2O7 + H2SO4 + CH3(OH) = Cr2(SO4) + HCOOH + K2SO4 + H2O =>
2 K2Cr2O7 + 4 H2SO4 + 5 CH3(OH) = 2 Cr2(SO4) + 5 HCOOH + 2 K2SO4 + 9 H2O
K2Cr2O7 + NaI + H4SO4 = Cr2(SO4)3 + I2 + H2O + Na2SO4 + K1000SO4 =>
500 K2Cr2O7 + 498 NaI + 1750 H4SO4 = 500 Cr2(SO4)3 + 249 I2 + 3500 H2O + 249 Na2SO4 + K1000SO4
Fe(OH)3 + CHCl3 = Fe(OH)2 + OHCHCl3 =>
Fe(OH)3 + CHCl3 = Fe(OH)2 + OHCHCl3
C12 + KBr = KC1 + Br2 =>
C12 + 12 KBr = 12 KC1 + 6 Br2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
Cu(s) + HCl(aq) = CuCl2(aq) + H2(aq) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(aq)
Al2(SO4)3 + Ba(Na3)2 = BaSO4 + Al(Na3)3 =>
Al2(SO4)3 + 3 Ba(Na3)2 = 3 BaSO4 + 2 Al(Na3)3
Ca3(CO3)2 + NO2 = Ca(NO2)2 + CO3 =>
Ca3(CO3)2 + 6 NO2 = 3 Ca(NO2)2 + 2 CO3
Al + KOH + H2O = K(Al(OH)4) + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K(Al(OH)4) + 3 H2
FeCl3NaOH = FeOHNaCl3 =>
FeCl3NaOH = FeOHNaCl3
Zn = Zn6 =>
6 Zn = Zn6
MnO2 + H2NO3 = Mn(NO3)2 + H2O =>
MnO2 + 2 H2NO3 = Mn(NO3)2 + 2 H2O
Fe(NO3)2(aq) + K2CO3(aq) = FeCO3(s) + KNO3(aq) =>
Fe(NO3)2(aq) + K2CO3(aq) = FeCO3(s) + 2 KNO3(aq)
Br2 + NaOH = NaBr + OH =>
Br2 + 2 NaOH = 2 NaBr + 2 OH
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
C4H10 + O2 = H2 + CO2 =>
C4H10 + 4 O2 = 5 H2 + 4 CO2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + [O] + H =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7[O] + 8 H
HClO4 + Al = HCl + Al(ClO4)3 + H2O =>
27 HClO4 + 8 Al = 3 HCl + 8 Al(ClO4)3 + 12 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + NaCl + K3[Fe(Cn)6] + H2O = Fe3[Fe(Cn)6]2 + KCl + NaOH + H2 =>
3 Fe + 6 NaCl + 2 K3[Fe(Cn)6] + 6 H2O = Fe3[Fe(Cn)6]2 + 6 KCl + 6 NaOH + 3 H2
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(s) + Sr(NO3)2 =>
Mg(NO3)2(aq) + SrCl2(aq) = MgCl2(s) + Sr(NO3)2
CO2 + H2O = CH3CH2OH + O2 =>
2 CO2 + 3 H2O = CH3CH2OH + 3 O2
HCl + BaCl2 = HCl2 + BaCl =>
HCl + BaCl2 = HCl2 + BaCl
Mg(s) + N2(g) = MgN =>
2 Mg(s) + N2(g) = 2 MgN
CH4 + O2 = CO2 + H2 = =>
CH4 + O2 = CO2 + 2 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cr2(CO3)3 = CO2 + Cr2O3 =>
Cr2(CO3)3 = 3 CO2 + Cr2O3
Ca + H2O = Ca2OH + H2 =>
4 Ca + 2 H2O = 2 Ca2OH + H2
AuOH + SO2 = Au2SO3 + H2O =>
2 AuOH + SO2 = Au2SO3 + H2O
Ag2S8 = Ag + S8 =>
Ag2S8 = 2 Ag + S8
MnO2 + H2NO3 = Mn(NO3)2 + H2O =>
MnO2 + 2 H2NO3 = Mn(NO3)2 + 2 H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/23
Équations équilibrées sur12/19/22
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