| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
Zn + Al(OH)3 = Al + Zn(OH)3 =>
Zn + Al(OH)3 = Al + Zn(OH)3
Cr2O3 + NaOH + H2O2 = Na2CrO4 + H2O =>
Cr2O3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 5 H2O
H3PO2 + I2 + H2O = PH3 + IOH =>
H3PO2 + 2 I2 + 2 H2O = PH3 + 4 IOH
SeO3{-2} + H2S + H{+} = Se + S + H2O =>
SeO3{-2} + 2 H2S + 2 H{+} = Se + 2 S + 3 H2O
CuO + Ag = Ag2O2 + Cu =>
2 CuO + 2 Ag = Ag2O2 + 2 Cu
Cu(NO3)2 + NH3 = [Cu(NH3)4]2 + NO3 =>
2 Cu(NO3)2 + 8 NH3 = [Cu(NH3)4]2 + 4 NO3
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
S2O8{-2} + C6H4Cl2 + H2O = SO4{-2} + Cl{-} + H{+} + CO2 =>
13 S2O8{-2} + C6H4Cl2 + 12 H2O = 26 SO4{-2} + 2 Cl{-} + 28 H{+} + 6 CO2
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
Fe2O3 + K2CO3 + HNO3 = K2FeO4 + KNO2 + CO2 + H2O =>
2 Fe2O3 + 7 K2CO3 + 6 HNO3 = 4 K2FeO4 + 6 KNO2 + 7 CO2 + 3 H2O
HCl + Na2SiO3 = NaCl + H2SiO3 =>
2 HCl + Na2SiO3 = 2 NaCl + H2SiO3
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
Sn + Ca(OH)2 = Sn(OH)4 + Ca =>
Sn + 2 Ca(OH)2 = Sn(OH)4 + 2 Ca
K2SO4 + CH3CH2OCH2CH3 = C4H8 + H2SO4 + K2O =>
K2SO4 + CH3CH2OCH2CH3 = C4H8 + H2SO4 + K2O
U + O = U2O =>
2 U + O = U2O
HMnO4 + H2S = MnO + S + H2O =>
2 HMnO4 + 5 H2S = 2 MnO + 5 S + 6 H2O
Al + NaNO3 + NaOH = Na2AlO2 + NH3 + H2O =>
4 Al + NaNO3 + 7 NaOH = 4 Na2AlO2 + NH3 + 2 H2O
NH3 + CH3Cl + NaOH = CH3NH2 + H2O + NaCl =>
NH3 + CH3Cl + NaOH = CH3NH2 + H2O + NaCl
C5H5OH + H2O = CH3COOH + H =>
2 C5H5OH + 8 H2O = 5 CH3COOH + 8 H
H2SO4 + KI + C6H10O5 = K2SO4 + C6H10O5I2 + H2 =>
H2SO4 + 2 KI + C6H10O5 = K2SO4 + C6H10O5I2 + H2
C + SiO2 + Ca3(PO4)2 = CaSiO3 + CO + P4 =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = 6 CaSiO3 + 10 CO + P4
NH4Cl + S = (NH4)2S + Cl =>
2 NH4Cl + S = (NH4)2S + 2 Cl
Al2Si2O5OH4 + OH = H4SiO4 + Al2O3 + H2O =>
Al2Si2O5OH4 + 6 OH = 2 H4SiO4 + Al2O3 + H2O
Na2CrO4 + Ba(OH)2 = Na2(OH)2 + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = Na2(OH)2 + BaCrO4
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) + CO2(g) =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(aq) + 3 H2O(l) + 3 CO2(g)
CaSO4 = Ca + SO4 =>
CaSO4 = Ca + SO4
Mo + HF + HNO3 = H[MoF7] + NO + H2O =>
Mo + 7 HF + 2 HNO3 = H[MoF7] + 2 NO + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H4F2 + O2 = CO2 + H2O + HF =>
2 C2H4F2 + 5 O2 = 4 CO2 + 2 H2O + 4 HF
C4H9OH + PCl5 = C4H9O + HCl + PCl4 =>
C4H9OH + PCl5 = C4H9O + HCl + PCl4
Na2CO3(aq) + HCl = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(aq)
CaSO4 = Ca + S + O4 =>
CaSO4 = Ca + S + O4
FeBr2 + O2 = FeO + Br2 =>
2 FeBr2 + O2 = 2 FeO + 2 Br2
C3H8 + O2 = (C3H7)2O + H2O =>
2 C3H8 + O2 = (C3H7)2O + H2O
(COOH)2*2H2O + KOH = K2(COO)2 + H2O =>
(COOH)2*2H2O + 2 KOH = K2(COO)2 + 4 H2O
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
KNO2 + HI = KI + NO + I2 + H2O =>
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(aq) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(aq)
K3MnO4 + H2O + O2 = KOH + K2MnO4 =>
4 K3MnO4 + 2 H2O + O2 = 4 KOH + 4 K2MnO4
Fe + KMnO4 = Fe2O3 + KMn =>
8 Fe + 3 KMnO4 = 4 Fe2O3 + 3 KMn
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
C2H4 + KMnO4 + KOH = C2H6O2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H6O2 + 2 K2MnO4
N20 + OH = NO2 + H2O =>
N20 + 80 OH = 20 NO2 + 40 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
H3SbO4 + NH4OH = (NH4)3SbO4 + H2O =>
H3SbO4 + 3 NH4OH = (NH4)3SbO4 + 3 H2O
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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