| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCI(hydrochloricacid) + K2CO3 = CO2 + H2O + 2 KCI
VF5 + H(l) = V2(l)10 + HF =>
210 VF5 + 1050 H(l) = V2(l)10 + 1050 HF
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
Bi(OH)3 + HClO4 = H2O + Bi(ClO4)3 =>
Bi(OH)3 + 3 HClO4 = 3 H2O + Bi(ClO4)3
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
C5H12 + O2 = O5H12 + C =>
2 C5H12 + 5 O2 = 2 O5H12 + 10 C
NH4 + OH = NO + H5 =>
NH4 + OH = NO + H5
MgCl2*6H2O + NaOH = MgO + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = MgO + 2 NaCl + 7 H2O
Fe(OH)3 + Al = Al(OH)3 + Fe =>
Fe(OH)3 + Al = Al(OH)3 + Fe
C3H8O3 + MnO4{-} + H{+} = CO + H2O + MnO2 =>
3 C3H8O3 + 8 MnO4{-} + 8 H{+} = 9 CO + 16 H2O + 8 MnO2
Al(CrO4)3 + Fe(C2H3O2)3 = Al(C2H3O2)3 + Fe(CrO4)3 =>
Al(CrO4)3 + Fe(C2H3O2)3 = Al(C2H3O2)3 + Fe(CrO4)3
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
Cs2HPO4 + H2O = CsOH + H3PO4 =>
Cs2HPO4 + 2 H2O = 2 CsOH + H3PO4
KCrO4(aq) + HNO3(aq) + H2O2(aq) = K2NO3 + CrO4 + H2O =>
4 KCrO4(aq) + 2 HNO3(aq) + H2O2(aq) = 2 K2NO3 + 4 CrO4 + 2 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g)(H2) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 2 H2(g)(H2)
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
C6H14 + O2 = C6O + H2 =>
2 C6H14 + O2 = 2 C6O + 14 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + NaI + NaIO3 = I2 + Na2SO4 + H2O =>
3 H2SO4 + 5 NaI + NaIO3 = 3 I2 + 3 Na2SO4 + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Na2S2O3 + HCl = S + H2O + Na2SO4 + NaCl =>
3 Na2S2O3 + 2 HCl = 4 S + H2O + 2 Na2SO4 + 2 NaCl
Co(OH)2 + NaClO + H2O = NaCl + Co(OH)3 =>
2 Co(OH)2 + NaClO + H2O = NaCl + 2 Co(OH)3
Ba(NO3)2 + TiCl4 + (NH4)6Mo7O24*4H2O = Ba3MoTiO8 + NO2 + Cl2 + H2O + NH3 =>
21 Ba(NO3)2 + 7 TiCl4 + (NH4)6Mo7O24*4H2O = 7 Ba3MoTiO8 + 44 NO2 + 14 Cl2 + 10 H2O + 4 NH3
KMnO4 + Na2C2O4 + HCl = CO2 + H2O + NaCl + KCl + MnCl2 =>
2 KMnO4 + 5 Na2C2O4 + 16 HCl = 10 CO2 + 8 H2O + 10 NaCl + 2 KCl + 2 MnCl2
NaI + H2O + CH3COO = HCH3CHO + I2 + NaOH =>
4 NaI + 3 H2O + CH3COO = HCH3CHO + 2 I2 + 4 NaOH
K2Cr2O7 + HCl + KI = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
Pb(C2O4)2 + Na = Na(C2O4)2 + Pb =>
Pb(C2O4)2 + Na = Na(C2O4)2 + Pb
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
LiCl + HNO3 = HCl + LiNO3 =>
LiCl + HNO3 = HCl + LiNO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cr2O7{2-} + Cu + H2O = Cr{3+} + Cu{2+} + OH{-} =>
Cr2O7{2-} + 3 Cu + 7 H2O = 2 Cr{3+} + 3 Cu{2+} + 14 OH{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2CO3(s) = Al(s) + C(s) + O2(g) =>
2 Al2CO3(s) = 4 Al(s) + 2 C(s) + 3 O2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2 + Ba(OH)2 = Zn(OH)2 + Ba(NO3)2
(NH4)2SO4 + NaI = (NH4)2I + (SO4)Na =>
(NH4)2SO4 + NaI = (NH4)2I + (SO4)Na
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
Re2O7 + CO = ReO3 + CO2 =>
Re2O7 + CO = 2 ReO3 + CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KNO2 + NH4Br = KBr + N2 + H2O =>
KNO2 + NH4Br = KBr + N2 + 2 H2O
B2Br6 + HNO3 = B2HNO3 + Br6 =>
B2Br6 + HNO3 = B2HNO3 + Br6
Hg(ClO3)2 + Al = Al(ClO3) + Hg2 =>
2 Hg(ClO3)2 + 4 Al = 4 Al(ClO3) + Hg2
Zn + HNO3 + KOH = K[Zn(NO3)2] + NO + H2O =>
3 Zn + 7 HNO3 + 3 KOH = 3 K[Zn(NO3)2] + NO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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