| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH = C2H4H2O
[Fe(C2O4)3] + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + K6(C2O4)3 + (NH4)2K2(SO4)2 =>
[Fe(C2O4)3] + 12 K3Fe(CN)6 + 15(NH4)2Fe(SO4)2 = 4 Fe4[Fe(CN)6]3 + K6(C2O4)3 + 15(NH4)2K2(SO4)2
Ag(s) + Au{3+} = Ag{+} + Au(s) =>
3 Ag(s) + Au{3+} = 3 Ag{+} + Au(s)
Fe + O + H2O = Fe(OH)2 =>
Fe + O + H2O = Fe(OH)2
KCl + HNO3 = NOCl + KNO3 + H2O + Cl2 =>
3 KCl + 4 HNO3 = NOCl + 3 KNO3 + 2 H2O + Cl2
Hg(OH)2 = Hg + O2 + H2O =>
2 Hg(OH)2 = 2 Hg + O2 + 2 H2O
CH4 + F = CF4 + HF =>
CH4 + 8 F = CF4 + 4 HF
P + KMnO4 + H2O = K2H2P2O6 + MnO2 + KOH =>
6 P + 8 KMnO4 + 4 H2O = 3 K2H2P2O6 + 8 MnO2 + 2 KOH
Cu2 + AgN = Cu2N + Ag =>
Cu2 + AgN = Cu2N + Ag
KMnO4 + MnX + H2O = MnO2 + KOH + H2X =>
2 KMnO4 + 3 MnX + 4 H2O = 5 MnO2 + 2 KOH + 3 H2X
C4H11NO3 + HCl = HNO3 + ClC4H11 =>
C4H11NO3 + HCl = HNO3 + ClC4H11
NiBr2 + NaOH = Ni(OH)2 + NaBr =>
NiBr2 + 2 NaOH = Ni(OH)2 + 2 NaBr
Fe + Mn3N7 = Mn7 + Fe3N =>
147 Fe + 7 Mn3N7 = 3 Mn7 + 49 Fe3N
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2 =>
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2
(KNO3) + Al(OH)3 = Al(NO3)3 + (KOH) =>
3(KNO3) + Al(OH)3 = Al(NO3)3 + 3(KOH)
AgNO3(aq) + HCl(aq) = AgCl(aq) + HNO3(aq) =>
AgNO3(aq) + HCl(aq) = AgCl(aq) + HNO3(aq)
Fe3Cl + O2 = Fe2O3 + Cl2 =>
4 Fe3Cl + 9 O2 = 6 Fe2O3 + 2 Cl2
HMnO4 + SO2 + H2O = Mn2 + SO4{-}2 + H{+} =>
6 HMnO4 + 14 SO2 + 4 H2O = 3 Mn2 + 14 SO4{-}2 + 14 H{+}
KClO3(s) + C(s) + S(s) = K2S(s) + CO2(g) + Cl2(g) =>
2 KClO3(s) + 3 C(s) + S(s) = K2S(s) + 3 CO2(g) + Cl2(g)
C6H6(e) + O2(g) = H2O(e) + CO2(g) =>
2 C6H6(e) + 15 O2(g) = 6 H2O(e) + 12 CO2(g)
HNO3 + Cu2 = Cu(NO3)2 + NO + H2O =>
16 HNO3 + 3 Cu2 = 6 Cu(NO3)2 + 4 NO + 8 H2O
Na2O2 + H2SO4 = Na2SO4 + H2O + O2 =>
2 Na2O2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
HNO3 + Cu(OH)2 = H2O + CuOHNO3 =>
HNO3 + Cu(OH)2 = H2O + CuOHNO3
[Cu(H2O)4]2{+} + NH3 = (CuNH3)2{+} + H2O =>
[Cu(H2O)4]2{+} + 2 NH3 = (CuNH3)2{+} + 8 H2O
H3PO4 + NH3OH = (NH3)3PO4 + H2O =>
H3PO4 + 3 NH3OH = (NH3)3PO4 + 3 H2O
NH4Cl(aq) + AgNO3 = NH4NO3(aq) + AgCl(s) =>
NH4Cl(aq) + AgNO3 = NH4NO3(aq) + AgCl(s)
CuO + Nb2O5 = CuNb2O6 =>
CuO + Nb2O5 = CuNb2O6
Ba(OH)2 + HC2H3O2 = H2O + CO2 + Ba =>
4 Ba(OH)2 + HC2H3O2 = 6 H2O + 2 CO2 + 4 Ba
HCNO + NO2 = N2 + CO2 + H2O =>
8 HCNO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
Fe2O3 + Al = Al3O3 + Fe =>
Fe2O3 + 3 Al = Al3O3 + 2 Fe
CH3CH20CH3 + O2 = CO2 + H2O =>
2 CH3CH20CH3 + 19 O2 = 6 CO2 + 26 H2O
FeCl3*6H2O + NaC3H3O2*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
2 FeCl3*6H2O + 6 NaC3H3O2*3H2O + 6 C5H8O2 = 2 Fe(C5H7O2)3 + 6 NaCl + 9 HC2H3O2 + 24 H2O
Ag2S + HNO3 = NO + AgNO3 + S + H2O =>
3 Ag2S + 8 HNO3 = 2 NO + 6 AgNO3 + 3 S + 4 H2O
CH3CHO + O2 = CO2 + H2O = =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
H2Si4Cl2 + H2O = H8Si4O4 + HCl =>
H2Si4Cl2 + 4 H2O = H8Si4O4 + 2 HCl
K2Cr2O7 + Al + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Al(SO4)3 =>
K2Cr2O7 + Al + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + Al(SO4)3
Al(s) + Br2(l) = Al2Br6 =>
2 Al(s) + 3 Br2(l) = Al2Br6
CH3CH2N2O + O2 = CO + H2O + N2 =>
4 CH3CH2N2O + 7 O2 = 8 CO + 10 H2O + 4 N2
FeSO4 + C2H8N2O4 + H2O = Fe2O3 + H2CO3 + NH3 + SO2 =>
2 FeSO4 + C2H8N2O4 + H2O = Fe2O3 + 2 H2CO3 + 2 NH3 + 2 SO2
Al2(SO3)3 + HNO3 = NO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 6 HNO3 = 6 NO2 + 3 H2O + Al2(SO4)3
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
CuSO4 + NH3 = Cu(NH3)4{2+} + SO4{2-} =>
CuSO4 + 4 NH3 = Cu(NH3)4{2+} + SO4{2-}
Al + KMnO4 + H2SO4 = MnSO4 + Al2(SO4)3 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 5 Al2(SO4)3 + 3 K2SO4 + 24 H2O
C15H12N2O + O2 = CO2 + H2O + NH3 =>
C15H12N2O + 16 O2 = 15 CO2 + 3 H2O + 2 NH3
NaBH4(s) + B3N3H3Cl3(aq) = NaCl(aq) + B3N3H6(aq) + B2H6(g) =>
6 NaBH4(s) + 2 B3N3H3Cl3(aq) = 6 NaCl(aq) + 2 B3N3H6(aq) + 3 B2H6(g)
K2SO4 + PbNa2 = PbSO4 + KNa =>
K2SO4 + PbNa2 = PbSO4 + 2 KNa
Na2S2O3 + Br2 + NaOH = Na2Br + Na2SO4 + H2O =>
Na2S2O3 + 2 Br2 + 10 NaOH = 4 Na2Br + 2 Na2SO4 + 5 H2O
[Cr2(CH3COO)4(H2O)2] + H2SO4 = Cr2(SO4)3 + H2S + Cr(CH3COO)3 + H2O =>
12[Cr2(CH3COO)4(H2O)2] + 15 H2SO4 = 4 Cr2(SO4)3 + 3 H2S + 16 Cr(CH3COO)3 + 36 H2O
Sodiumbromide + chlorine = sodiumchloride + bromine =>
2 NaBr + Cl2 = 2 NaCl + Br2
KCl + Ca(C2H3O2)2 = K(C2H3O2) + CaCl2 =>
2 KCl + Ca(C2H3O2)2 = 2 K(C2H3O2) + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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