| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 2 Na2SO4 + CO2
AgCl*2H2O = HCl + Ag2O + H2O =>
2 AgCl*2H2O = 2 HCl + Ag2O + 3 H2O
Zn + CO2 = ZnCO2 =>
Zn + CO2 = ZnCO2
(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + NH4NO3 =>
2(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + 4 NH4NO3
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
CuBr2 + Li2CO3 = CuCO3 + LiBr =>
CuBr2 + Li2CO3 = CuCO3 + 2 LiBr
Fe3O4 + Ca(OH)2 = Fe2O3 + H2 + CaO =>
2 Fe3O4 + Ca(OH)2 = 3 Fe2O3 + H2 + CaO
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr5O12 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr5O12
ZnSO4 + Na2CO3 + H2O = Zn2(OH)2CO3 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 2 Na2SO4 + CO2
Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + K(NO3)2 =>
3 Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + 3 K(NO3)2
Na2S(aq) + Cu(CH3COO)2(aq) = Na(CH3COO)(aq) + CuS(s) =>
Na2S(aq) + Cu(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + CuS(s)
FeCl2 + H2O + O2 = FeCl3 + Fe(OH)3 =>
12 FeCl2 + 6 H2O + 3 O2 = 8 FeCl3 + 4 Fe(OH)3
GeCl2 + Cl2 = GeCl4 =>
GeCl2 + Cl2 = GeCl4
CH3CSNH2 + H2O = CH3CO2 + NH4 + H2S =>
CH3CSNH2 + 2 H2O = CH3CO2 + NH4 + H2S
CuCl22H2O(aq) + Al(s) = Cu(s) + AlCl3(aq) + H2O(l) =>
3 CuCl22H2O(aq) + 22 Al(s) = 3 Cu(s) + 22 AlCl3(aq) + 3 H2O(l)
NH3 + HClO = NCl3 + H2O =>
NH3 + 3 HClO = NCl3 + 3 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NO2 + OH = HNO3 =>
NO2 + OH = HNO3
Co + HNO3 + H2O = Co(H2O)6(NO3)2 + NO2 =>
Co + 4 HNO3 + 4 H2O = Co(H2O)6(NO3)2 + 2 NO2
K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2
KMnO4 + MnSO4 = K2SO4 + MnO2 + Mn(SO4)2 =>
2 KMnO4 + 3 MnSO4 = K2SO4 + 4 MnO2 + Mn(SO4)2
NaCN + Cl2 + NaOH = CO2 + N2 + NaCl + H2O =>
2 NaCN + 5 Cl2 + 8 NaOH = 2 CO2 + N2 + 10 NaCl + 4 H2O
HClO(aq) + KCO(aq) = KCl + HCO2 =>
HClO(aq) + KCO(aq) = KCl + HCO2
K3P + SrBr2 = KBr + Sr3P2 =>
2 K3P + 3 SrBr2 = 6 KBr + Sr3P2
Na3CrO4 + H2SO4 = Na2SO4 + Cr + Cr2O7 + H2O =>
14 Na3CrO4 + 21 H2SO4 = 21 Na2SO4 + 4 Cr + 5 Cr2O7 + 21 H2O
H2C4H2O4 + NaOH = H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaOH = 2 H2O + Na2C4H2O4
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
C2H2 + HCl = (C2H4)3 + Cl2 =>
3 C2H2 + 6 HCl = (C2H4)3 + 3 Cl2
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl =>
C2H6O + KMnO4 + HCl = KOH + MnO4 + C2H6 + Cl
C12H11N + O2 = CO2 + H2O + N2 =>
4 C12H11N + 59 O2 = 48 CO2 + 22 H2O + 2 N2
NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + 2 HCl
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Fe + I = FeI3 =>
Fe + 3 I = FeI3
Cr + Br2 = CrBr =>
2 Cr + Br2 = 2 CrBr
C3H7COOH + Al = (C3H7COO)3Al + H2 =>
6 C3H7COOH + 2 Al = 2(C3H7COO)3Al + 3 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)2CH3COO + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 4 H2O = 3 Na2SO4 + 2 Al(OH)2CH3COO + 4 CH3COOH
C2H5Br + C6H6 = HBr + C2H5C6H6 =>
9 C2H5Br + 5 C6H6 = 9 HBr + 6 C2H5C6H6
Pb + IO3 = Pb(IO3)2 =>
Pb + 2 IO3 = Pb(IO3)2
S2 + H2O = H2S + O2 =>
S2 + 2 H2O = 2 H2S + O2
K(s) + N2(g) = K3N =>
6 K(s) + N2(g) = 2 K3N
KMnO4 + HCl + FeO = MnO + H2O + Fe2O3 + KCl =>
2 KMnO4 + 2 HCl + 10 FeO = 2 MnO + H2O + 5 Fe2O3 + 2 KCl
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s) =>
Zn(s) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(s)
SrBr2 + Na2SO4 = SrSO4 + Na2Br2 =>
SrBr2 + Na2SO4 = SrSO4 + Na2Br2
P4 + F = PF5 =>
P4 + 20 F = 4 PF5
CrO + SO3 = Cr(SO4) =>
CrO + SO3 = Cr(SO4)
NO3 + H2O = NH4 + OH =>
NO3 + 7 H2O = NH4 + 10 OH
Na2O + C = Na + CO =>
Na2O + C = 2 Na + CO
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
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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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