| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
C8H7CHO + H2 = C9H9OH =>
C8H7CHO + H2 = C9H9OH
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 5 H2C2O4 + 3 K2C2O4 + 3 H2O2 = 2 K3Fe(C2O4)4*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 10 H2O
MgO + GaN = MgGaON =>
MgO + GaN = MgGaON
S + CH2O2 = SO4 + CH2O =>
S + 4 CH2O2 = SO4 + 4 CH2O
KMnO4 + NaNO2 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Ca(OH)2 + HNO4 = H2O + Ca + NO4 =>
Ca(OH)2 + 2 HNO4 = 2 H2O + Ca + 2 NO4
AlO2 + H2O = OH + Al(OH)3 =>
AlO2 + 2 H2O = OH + Al(OH)3
Pb(s) + HCl = PbCl + H2 =>
2 Pb(s) + 2 HCl = 2 PbCl + H2
Zn + K4[Fe(CN)6] = K2Zn3(Fe(CN)6)2 + K =>
3 Zn + 2 K4[Fe(CN)6] = K2Zn3(Fe(CN)6)2 + 6 K
KI + CHCl3 + H2O + Cl2 = KCl + HCO3 + HI =>
12 KI + 2 CHCl3 + 6 H2O + 3 Cl2 = 12 KCl + 2 HCO3 + 12 HI
HON(SO3Na)2 + H2O = (NH3OH)HSO4 + Na2SO4 =>
HON(SO3Na)2 + 2 H2O = (NH3OH)HSO4 + Na2SO4
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
H2SO4 + H2 = H2O + S8 =>
8 H2SO4 + 24 H2 = 32 H2O + S8
C2H4Cl4 + O2 = CO + HCl =>
C2H4Cl4 + O2 = 2 CO + 4 HCl
Cl2O3 + H2O = H + ClO4 =>
Cl2O3 + 5 H2O = 10 H + 2 ClO4
KCl + Sn(CrO4)2 = K2(CrO4) + SnCl4 =>
4 KCl + Sn(CrO4)2 = 2 K2(CrO4) + SnCl4
Na3PO4(aq) + AlCl3(aq) = AlPO4(aq) + NaCl(aq) =>
Na3PO4(aq) + AlCl3(aq) = AlPO4(aq) + 3 NaCl(aq)
Ga + H2O = Ga(OH) + H =>
Ga + H2O = Ga(OH) + H
CuBr2 + NaOH = Br2Na2 + Cu(OH)2 =>
CuBr2 + 2 NaOH = Br2Na2 + Cu(OH)2
H3AsO3 + H2S = H2O + As2S3 =>
2 H3AsO3 + 3 H2S = 6 H2O + As2S3
C4H10O + H2CrO4 + H2SO4 = C4H8O2 + CrSO3 + H2O =>
3 C4H10O + 2 H2CrO4 + 2 H2SO4 = 3 C4H8O2 + 2 CrSO3 + 7 H2O
(a)K + Br2 = KBr =>
2(a)K + Br2 = 2 KBr
PbO + Bi2O3 + TiO2 = PbBi2TiO2 + O2 =>
PbO + Bi2O3 + TiO2 = PbBi2TiO2 + 2 O2
Pb(NO3)3 + LiBr = PbBr3 + LiNO3 =>
Pb(NO3)3 + 3 LiBr = PbBr3 + 3 LiNO3
HC3H5O3 + H2O = H2C3H8O3 + OH =>
HC3H5O3 + 4 H2O = H2C3H8O3 + 4 OH
CoCO3 + HCl + H2O = [Co(H2O)6]Cl2 + CO2 =>
CoCO3 + 2 HCl + 5 H2O = [Co(H2O)6]Cl2 + CO2
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
Cu2S + O2 = Cu2SO3 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2SO3
Ni + H3PO4 = Ni(PO4)2 + H =>
Ni + 2 H3PO4 = Ni(PO4)2 + 6 H
CuCl2 + Al2(CO3)3 = Cu(CO3) + AlCl3 =>
3 CuCl2 + Al2(CO3)3 = 3 Cu(CO3) + 2 AlCl3
C3H6O2 + C7H6O3 = C10H10O4 + C3H5O2 =>
12 C3H6O2 + 8 C7H6O3 = 5 C10H10O4 + 14 C3H5O2
NH3 + H2O2 + BaCl2 = BaO2 + NH4Cl =>
2 NH3 + H2O2 + BaCl2 = BaO2 + 2 NH4Cl
[Ag(NH3)2]OH + CH3CH3COOH = CH3COONH4 + Ag + NH3 + H2O =>
6[Ag(NH3)2]OH + 2 CH3CH3COOH = 3 CH3COONH4 + 6 Ag + 9 NH3 + 4 H2O
Ca10F2(PO4)6 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
Ca10F2(PO4)6 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
Ag2 + CO3 = AgO + CO2 =>
Ag2 + 2 CO3 = 2 AgO + 2 CO2
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaH2BO3 =>
4(C6H5)2CO + NaBH4 + 3 H2O = 4(C6H5)2CHOH + NaH2BO3
NaClO3 + CrCl3 + NaOH = NaCl + Na3CrO4 + H2O =>
NaClO3 + 3 CrCl3 + 18 NaOH = 10 NaCl + 3 Na3CrO4 + 9 H2O
H2SO4 + KMnO4 + VSO4 = MnSO4 + H2O + V2(SO4)3 + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 VSO4 = 2 MnSO4 + 8 H2O + 5 V2(SO4)3 + K2SO4
K2C2O4 + C20H14O4 = K2C22 + H14O8 =>
K2C2O4 + C20H14O4 = K2C22 + H14O8
NaHCO3 + H6C4O6 = Na2C4H6O6 + CO2 + H2O =>
10 NaHCO3 + 6 H6C4O6 = 5 Na2C4H6O6 + 14 CO2 + 8 H2O
PB(NO3)2 + CUSO4 = PBCU + SO4(NO3)2 =>
PB(NO3)2 + CUSO4 = PBCU + SO4(NO3)2
Sn4 + Cu(NO3)2 = Cu + Sn4(NO3)2 =>
Sn4 + Cu(NO3)2 = Cu + Sn4(NO3)2
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaH2BO3 =>
4(C6H5)2CO + NaBH4 + 3 H2O = 4(C6H5)2CHOH + NaH2BO3
H2O + FeS2 + O = HSO4{-} + Fe2O3 + H{+} =>
4 H2O + 2 FeS2 + 15 O = 4 HSO4{-} + Fe2O3 + 4 H{+}
CuO + Au = Cu + AuO =>
CuO + Au = Cu + AuO
H2OCu2 = Cu2OH2 =>
H2OCu2 = Cu2OH2
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
(C6H5)2CO + NaBH4 + H2O = (C6H5)2CHOH + NaH2BO3 =>
4(C6H5)2CO + NaBH4 + 3 H2O = 4(C6H5)2CHOH + NaH2BO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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