| Équations équilibrées la veille | Équations équilibrées le lendemain |
2((C6H5)3P)2CuBH4 = 2((C6H5)3P)BH3 + 2 Cu + 2(C6H5)3P + H2
BaO2 + H2O = Ba(OH)2 + O2 =>
2 BaO2 + 2 H2O = 2 Ba(OH)2 + O2
PbCH3COO + K2CrO4 = Pb2CrO4 + KCH3COO =>
2 PbCH3COO + K2CrO4 = Pb2CrO4 + 2 KCH3COO
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
NH2CO2Na + O2 = Na2CO3 + N2 + CO2 + H2O =>
4 NH2CO2Na + 3 O2 = 2 Na2CO3 + 2 N2 + 2 CO2 + 4 H2O
CCl4 + F2 = CF4 + Cl2 =>
CCl4 + 2 F2 = CF4 + 2 Cl2
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
AlH3(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
AlH3(s) + 3 H2O(l) = Al(OH)3(s) + 3 H2(g)
CH3CH2CH2COOH + Ca = CH3CH2CH2Ca + H2O + CO2 =>
19 CH3CH2CH2COOH + 20 Ca = 20 CH3CH2CH2Ca + 6 H2O + 16 CO2
CrO2 + Br2 + KOH = KBr + K2CrO4 + H2O =>
CrO2 + Br2 + 4 KOH = 2 KBr + K2CrO4 + 2 H2O
HBr(aq) + K2CO3(s) = KBr(aq) + CO2(g) + H2O(l) =>
2 HBr(aq) + K2CO3(s) = 2 KBr(aq) + CO2(g) + H2O(l)
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
C3H7Br + NaOH = C3OH8 + NaBr =>
C3H7Br + NaOH = C3OH8 + NaBr
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4]SO4(aq) + 4 H2O(l)
H3O{+} + H{-} = H2O + H2 =>
H3O{+} + H{-} = H2O + H2
NO2 + FeCl2 + HCl = NO + FeCl3 + H2O =>
NO2 + 2 FeCl2 + 2 HCl = NO + 2 FeCl3 + H2O
KMnO4 + Ca(OH)2 = Ca(MnO4)2 + KOH =>
2 KMnO4 + Ca(OH)2 = Ca(MnO4)2 + 2 KOH
NaN3(s) + Fe2O3 = Na2O(s) + Fe(s) + N2(g) =>
6 NaN3(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s) + 9 N2(g)
Ag + O3 = Ag2O3 =>
2 Ag + O3 = Ag2O3
Na3AsO4 + AgClO3 = NaClO3 + Ag3AsO4 =>
Na3AsO4 + 3 AgClO3 = 3 NaClO3 + Ag3AsO4
Fe3O4 + CH4 = Fe + CO2 + H2O =>
Fe3O4 + CH4 = 3 Fe + CO2 + 2 H2O
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
(CH3COO)2Pb + H2O = CH3COOH + Pb(OH)2 =>
(CH3COO)2Pb + 2 H2O = 2 CH3COOH + Pb(OH)2
HClO4 + P4 + H2O = H3PO4 + HCl =>
5 HClO4 + 2 P4 + 12 H2O = 8 H3PO4 + 5 HCl
CuOZn(OH)2 = Cu(OH)2ZnO =>
CuOZn(OH)2 = Cu(OH)2ZnO
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + O2 + H2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 7 O2 + 8 H2
SF6 + SO3 = SO2F2 =>
SF6 + 2 SO3 = 3 SO2F2
Ba + Co2 = BaCo3 =>
2 Ba + 3 Co2 = 2 BaCo3
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
HgS + HNO3 = H2SO4 + Hg(NO3)2 + NO2 + H2O =>
HgS + 10 HNO3 = H2SO4 + Hg(NO3)2 + 8 NO2 + 4 H2O
VBr3 + Zn = ZnBr2 + V =>
2 VBr3 + 3 Zn = 3 ZnBr2 + 2 V
Na2O + N2O = NaON =>
Na2O + N2O = 2 NaON
H + C + O + N = HCON =>
H + C + O + N = HCON
Al(OH)3 + C2H4O2 = (HO)2AlC2H3O2H2O =>
Al(OH)3 + C2H4O2 = (HO)2AlC2H3O2H2O
C7H16(l) = C7(g) + H16(g) =>
C7H16(l) = C7(g) + H16(g)
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
Br2(aw) + KI(aq) = KBr(aq) + I2(aq) =>
Br2(aw) + 2 KI(aq) = 2 KBr(aq) + I2(aq)
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu + H2O =>
2 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu + 4 H2O
C4H7OH + O2 = CO2 + H2O =>
2 C4H7OH + 11 O2 = 8 CO2 + 8 H2O
Na2TeO2 + NaI + HCl = NaCl + Te + H2O + I =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + 2 H2O + 2 I
Zn + Co2(CrO4)3 = ZnCrO4 + Co =>
3 Zn + Co2(CrO4)3 = 3 ZnCrO4 + 2 Co
AlCuSO4 = Al(SO4)Cu =>
AlCuSO4 = Al(SO4)Cu
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO(OH)2 + HCl = COCl2 + H2O =>
CO(OH)2 + 2 HCl = COCl2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
O + L2 = OL =>
2 O + L2 = 2 OL
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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