| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 4 KMnO4 + 4 KOH = SO2 + 4 K2MnO4 + 2 H2O
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O(i) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O(i)
K2Cr2O7 + H2SO4 + Zn = Cr2(SO4)3 + K2SO4 + ZnSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 7 H2O
SO + HBr = SBr + HO =>
SO + HBr = SBr + HO
H3 + Cl2 = HCl =>
2 H3 + 3 Cl2 = 6 HCl
NaAlO3 + HCl = NaCl + AlCl3 + H2O + O2 =>
2 NaAlO3 + 8 HCl = 2 NaCl + 2 AlCl3 + 4 H2O + O2
NaCl + H2O = Cl2 + H2 + NaOH = Cl2 + NaOH = NaCl + HOCl =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
CaSi2 + HCl = CaCl2 + Si6H6 =>
3 CaSi2 + 6 HCl = 3 CaCl2 + Si6H6
MnO4{-} + ClO2{-} + OH{+} = MnO2 + ClO4{-} + H2O{+} =>
2 MnO4{-} + 3 ClO2{-} + 4 OH{+} = 2 MnO2 + 3 ClO4{-} + 2 H2O{+}
(NH4)2S + CaBr2 = (NH4)2Br2 + CaS =>
(NH4)2S + CaBr2 = (NH4)2Br2 + CaS
HClO4 + Al2S3 = Al(ClO4)3 + H2S =>
6 HClO4 + Al2S3 = 2 Al(ClO4)3 + 3 H2S
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2 =>
MgCl2 + Na2CO3 = MgCO3 + Cl2Na2
KCl + PbNO3 = KNO3 + PbCl =>
KCl + PbNO3 = KNO3 + PbCl
CoCl2 + H2O2 + NH3 + H2O = Co(OH)3 + NH4Cl =>
2 CoCl2 + H2O2 + 4 NH3 + 4 H2O = 2 Co(OH)3 + 4 NH4Cl
Na2O4 = O2 + Na2O =>
2 Na2O4 = 3 O2 + 2 Na2O
K2Cr2O7 + HI + HNO3 = I2 + KNO3 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 HI + 8 HNO3 = 3 I2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
H2SO4 + BaCe2 = BaSO4 + HCe =>
H2SO4 + BaCe2 = BaSO4 + 2 HCe
Ca(OCl)2 = Ca + O + Cl =>
Ca(OCl)2 = Ca + 2 O + 2 Cl
Al(OH)3 + K + H2SO4 = KAl(SO4)2 + Al(H2O)6 + H2O =>
4 Al(OH)3 + 3 K + 6 H2SO4 = 3 KAl(SO4)2 + Al(H2O)6 + 6 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
Zn(OH)2 + Na = Na(OH) + Zn =>
Zn(OH)2 + 2 Na = 2 Na(OH) + Zn
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 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
C6H5OH + CH3COOCl = CH3COOC6H5 + HCl =>
6 C6H5OH + 2 CH3COOCl = 5 CH3COOC6H5 + 2 HCl
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
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HClO4 + H2O = OH + HClO =>
HClO4 + 3 H2O = 6 OH + HClO
HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(s) = Mg(NO3)2(aq) + 2 H2O(l)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Sn(No3)2 = Sn + Fe(No3)2 =>
Fe + Sn(No3)2 = Sn + Fe(No3)2
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
K2Cr2O7 + H2C2O4*H2O + K2C2O4 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 8 H2O
Cu(NO3)2 + NH3 = Cu(NH3)6(NO3)2 =>
Cu(NO3)2 + 6 NH3 = Cu(NH3)6(NO3)2
Cd + P = Cd3P2 =>
3 Cd + 2 P = Cd3P2
Cu(H2O)6{+2} + NH3 = Cu(NH3)4(H2O)2{+2} + H2O =>
Cu(H2O)6{+2} + 4 NH3 = Cu(NH3)4(H2O)2{+2} + 4 H2O
C10H12O + KMnO4 = C8H8O3 + C2O2H3 + K + MnO2 =>
8 C10H12O + 21 KMnO4 = 6 C8H8O3 + 16 C2O2H3 + 21 K + 21 MnO2
CH3COO + H3O = CH3COOH + H2O =>
CH3COO + H3O = CH3COOH + H2O
MgI2(aq) + NaOH(aq) = MgOH(s) + NaI2(aq) =>
MgI2(aq) + NaOH(aq) = MgOH(s) + NaI2(aq)
H2SO4 + Cd(NO3)2 = HNO3 + Cd(SO4) =>
H2SO4 + Cd(NO3)2 = 2 HNO3 + Cd(SO4)
NaNO3 + SO2 = Na2SO4 + NO2 =>
2 NaNO3 + SO2 = Na2SO4 + 2 NO2
N2(l) + H2O(l) = NO(g) + H2(g) =>
N2(l) + 2 H2O(l) = 2 NO(g) + 2 H2(g)
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
SO2 + O25 + H2O = H2SO4 =>
25 SO2 + O25 + 25 H2O = 25 H2SO4
Cu2S(s) + Cu23O(s) = Cu(s) + SO2(g) =>
Cu2S(s) + 2 Cu23O(s) = 48 Cu(s) + SO2(g)
I2 + O3 + HCl = HIO3 + Cl2 =>
I2 + 2 O3 + 2 HCl = 2 HIO3 + Cl2
NH4Cl + Hg(NO3)2 = NH4(NO3)2 + HgCl =>
NH4Cl + Hg(NO3)2 = NH4(NO3)2 + HgCl
TiO2 + C = Ti3O5 + CO =>
3 TiO2 + C = Ti3O5 + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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