| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KMnO4 + 26 NaCl + 32 HNO3 = 13 Cl2 + 2 K2NO3 + 4 MnNO3 + 16 H2O + 26 NaNO3
Na3AsO3 + I2 + H2O = Na3AsO4 + HI =>
Na3AsO3 + I2 + H2O = Na3AsO4 + 2 HI
NaBH4 + AgNO3 + H2O = Na[B(OH)4] + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = Na[B(OH)4] + 8 Ag + 8 HNO3
C2H5OH + Na2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C2H5OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
CH2Cl2 + Cl2 = CHCl3 + HCl =>
CH2Cl2 + Cl2 = CHCl3 + HCl
Na2S + Ba(OH)2 = Na(OH) + BaS =>
Na2S + Ba(OH)2 = 2 Na(OH) + BaS
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4 =>
H2SO4(aq) + K2CO3(aq) = H2CO3 + K2SO4
Cu(OH)2 + SO4 = CuSO4 + OH =>
Cu(OH)2 + SO4 = CuSO4 + 2 OH
HI(aq) + KHSO3(aq) = KI + H2O + SO2 =>
HI(aq) + KHSO3(aq) = KI + H2O + SO2
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2 + H2O =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2 + H2O
NaVO3 + Na2HPO4 + Na2MoO4*2H2O + H2SO4 = H5PMo10V2O40 + NaHSO4 + H2O =>
2 NaVO3 + Na2HPO4 + 10 Na2MoO4*2H2O + 24 H2SO4 = H5PMo10V2O40 + 24 NaHSO4 + 30 H2O
Na2S(aq) + Cu(CH3COO)2(aq) = Na2(CH3COO)(aq) + CuS2(s) =>
2 Na2S(aq) + Cu(CH3COO)2(aq) = 2 Na2(CH3COO)(aq) + CuS2(s)
Al(OH)3 + LiOH = Li3AlO3 + H2O =>
Al(OH)3 + 3 LiOH = Li3AlO3 + 3 H2O
Ni + Cu(SO4) = Ni2(SO4)3 + Cu =>
2 Ni + 3 Cu(SO4) = Ni2(SO4)3 + 3 Cu
Li2SO4 = Li2 + SO4 =>
Li2SO4 = Li2 + SO4
Cr2O3 + KNO3 = K2Cr2O7 + NO =>
Cr2O3 + 2 KNO3 = K2Cr2O7 + 2 NO
KOH(aq) + NiBr2(aq) = NiOH(s) + KBr2(aq) =>
KOH(aq) + NiBr2(aq) = NiOH(s) + KBr2(aq)
NH3 + KOH = NH4KO =>
NH3 + KOH = NH4KO
CuCl2 + KSCN = Cu(SCN) + KCl + Cl =>
CuCl2 + KSCN = Cu(SCN) + KCl + Cl
HCHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
HCHO + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
(NH4)2CrO4 = CrO3 + NH3 + H2O =>
(NH4)2CrO4 = CrO3 + 2 NH3 + H2O
Cr2O7{2-} + H2O = HCrO4{-} =>
Cr2O7{2-} + H2O = 2 HCrO4{-}
KI + K2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + K2O2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
NH3 + KClO = N2 + KOH + HCl =>
2 NH3 + 3 KClO = N2 + 3 KOH + 3 HCl
C17H33COOH + O2 = C + H2O =>
2 C17H33COOH + 15 O2 = 36 C + 34 H2O
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)3 + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3(H2O)3 + 3 KCl
H2SO4 + Ca3(PO4)2 + H2O = [CaSO4*2H2O] + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3[CaSO4*2H2O] + 2 H3PO4
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
CuSO4*5H2O + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2CO3(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
C7H8 + CH3Cl = C8H10 + HCl =>
C7H8 + CH3Cl = C8H10 + HCl
Zn(s) + O2(g) = ZnO(s) =>
2 Zn(s) + O2(g) = 2 ZnO(s)
Ca3(PO4)2 + CaF2 = Ca5(PO4)3F =>
3 Ca3(PO4)2 + CaF2 = 2 Ca5(PO4)3F
KI + ICl = I2 + KCl =>
KI + ICl = I2 + KCl
Re2S7 + HNO3 = HReO4 + NO + H2SO4 + H2O =>
3 Re2S7 + 56 HNO3 = 6 HReO4 + 56 NO + 21 H2SO4 + 4 H2O
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
Na3[Al(OH)6] + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
S + CI2 = S2CI2 =>
2 S + CI2 = S2CI2
H2CO3 + OH = H2O + CO3 =>
H2CO3 + 2 OH = 2 H2O + CO3
C4H13NO + O2 = CO2 + H2O + NH3 =>
C4H13NO + 6 O2 = 4 CO2 + 5 H2O + NH3
La + HCl = LaCl + H2 =>
2 La + 2 HCl = 2 LaCl + H2
Cu + SO2 = Cu2O + Cu2S =>
6 Cu + SO2 = 2 Cu2O + Cu2S
Ni + H2MnO4 = Ni2(MnO4)3 + H2 =>
2 Ni + 3 H2MnO4 = Ni2(MnO4)3 + 3 H2
P2O3 + HCl = H3PO3 + PCl3 =>
P2O3 + 3 HCl = H3PO3 + PCl3
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
BaCr2O7 + KCl + NaOH = K2CrO4 + H2O + NaCl + BaCrO4 =>
BaCr2O7 + 2 KCl + 2 NaOH = K2CrO4 + H2O + 2 NaCl + BaCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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