| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 KI = 3 KCl + CrI3
Ag2S + HNO3 = H2S + AgNO3 =>
Ag2S + 2 HNO3 = H2S + 2 AgNO3
K2[FeCl(C2O4)2] + K2C2O4 = K3[Fe(C2O4)3] + KCl =>
K2[FeCl(C2O4)2] + K2C2O4 = K3[Fe(C2O4)3] + KCl
CH3NH2 + CH3Br = CH3CH3NH2Br =>
CH3NH2 + CH3Br = CH3CH3NH2Br
K2SnO2 + KMnO4 + HCl = K2SnO3 + MnCl2 + KCl + H2O =>
5 K2SnO2 + 2 KMnO4 + 6 HCl = 5 K2SnO3 + 2 MnCl2 + 2 KCl + 3 H2O
MnBr2 + Na2CO3 = MnCO3 + Na2Br2 =>
MnBr2 + Na2CO3 = MnCO3 + Na2Br2
NaOH + (CH2COOH)2 = (CH2COONa)2 + H2O =>
2 NaOH + (CH2COOH)2 = (CH2COONa)2 + 2 H2O
C10H14N2 + O2 = NO2 + H2O + CO2 =>
2 C10H14N2 + 31 O2 = 4 NO2 + 14 H2O + 20 CO2
C2H5O2 + CH3(CH2)7OH = CH3COO(CH2)7CH3 + H2O =>
16 C2H5O2 + 11 CH3(CH2)7OH = 12 CH3COO(CH2)7CH3 + 19 H2O
Al(ClO4)3 + Al(OH)3 = AlOH(ClO4)2 =>
2 Al(ClO4)3 + Al(OH)3 = 3 AlOH(ClO4)2
NaHCO3 + C6H8O7 = CO2 + C6H5Na3O7 + H2O =>
3 NaHCO3 + C6H8O7 = 3 CO2 + C6H5Na3O7 + 3 H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
NaHSO4 + Sn(OH)2 = Sn(HSO4)2 + NaOH =>
2 NaHSO4 + Sn(OH)2 = Sn(HSO4)2 + 2 NaOH
HNO3 + Li2CO3 = LiNO3 + CO2 + H2O =>
2 HNO3 + Li2CO3 = 2 LiNO3 + CO2 + H2O
C8H14 + H2 = C6H14 =>
3 C8H14 + 7 H2 = 4 C6H14
Cr2O7{2-} + Fe3O4 + H{+} = Cr{3+} + Fe{3+}{+} + H2O =>
Cr2O7{2-} + 6 Fe3O4 + 62 H{+} = 2 Cr{3+} + 18 Fe{3+}{+} + 31 H2O
O2 + H{+} + Br{-} = Br2 + H2O =>
O2 + 4 H{+} + 4 Br{-} = 2 Br2 + 2 H2O
CaCu + H2SO4 = CaCuSO4 + H2 =>
CaCu + H2SO4 = CaCuSO4 + H2
KI + H2SO4 + H2O2 + CHCl3 = K2SO4 + H2O + CHI3 + Cl =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl3 = 3 K2SO4 + 6 H2O + 2 CHI3 + 6 Cl
CaC2(s) + H2O(l) = C2H2(aq) + Ca(OH)2 =>
CaC2(s) + 2 H2O(l) = C2H2(aq) + Ca(OH)2
(OHCHCOOH)2 + Pb(CH3COO)2 = CH3COOH + Pb(OHCHCOO)2 =>
(OHCHCOOH)2 + Pb(CH3COO)2 = 2 CH3COOH + Pb(OHCHCOO)2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
P4 + HI + H2O = PH4I + H3PO4 =>
2 P4 + 5 HI + 12 H2O = 5 PH4I + 3 H3PO4
CH3C(CH3)(OH)CH3 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3C(CH3)(OH)CH3 + 4 K2Cr2O7 + 16 H2SO4 = 2 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 27 H2O
Fe(OH)3 + CH3OOH = Fe + H2O + CH3OO =>
Fe(OH)3 + 3 CH3OOH = Fe + 3 H2O + 3 CH3OO
K2Cr2O7 + H2S + H3PO4 = K2PO4 + CrPO4 + S8 + H2O =>
16 K2Cr2O7 + 40 H2S + 48 H3PO4 = 16 K2PO4 + 32 CrPO4 + 5 S8 + 112 H2O
C6H8O6 + CaCO3 = CO2 + H2O + Ca =>
C6H8O6 + 10 CaCO3 = 16 CO2 + 4 H2O + 10 Ca
Tl(OH)3 + HNO2 = H2O + Tl(NO2)3 =>
Tl(OH)3 + 3 HNO2 = 3 H2O + Tl(NO2)3
Zn + NaOH + NaNO3 = NH3 + Na2ZnO2 + H2O =>
4 Zn + 7 NaOH + NaNO3 = NH3 + 4 Na2ZnO2 + 2 H2O
Bi(NO3)5 + Ca12 = Ca(NO3)2 + Bi15 =>
120 Bi(NO3)5 + 25 Ca12 = 300 Ca(NO3)2 + 8 Bi15
Fe(HO)3 = Fe + HO =>
Fe(HO)3 = Fe + 3 HO
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
ClO2 + FeSO4 + H2SO4 = FeCl3 + Fe2(SO4)3 + H2O =>
3 ClO2 + 15 FeSO4 + 6 H2SO4 = FeCl3 + 7 Fe2(SO4)3 + 6 H2O
MnO2 + H2CO3 = MnCO3 + O2 + H2 =>
MnO2 + H2CO3 = MnCO3 + O2 + H2
CO + HN2O3 = HH2OO2OH + N2 + CO2 =>
8 CO + 4 HN2O3 = HH2OO2OH + 4 N2 + 8 CO2
Li + Pb(OH)2 = PbLi + OH =>
Li + Pb(OH)2 = PbLi + 2 OH
Cu + H2SeO4 = CuSeO4 + H2SeO3 + H2O =>
Cu + 2 H2SeO4 = CuSeO4 + H2SeO3 + H2O
Cu + H2Cr2O7 = CuCr2O7 + H2 =>
Cu + H2Cr2O7 = CuCr2O7 + H2
V2O5 + HI = V2O3 + I + H2O =>
V2O5 + 4 HI = V2O3 + 4 I + 2 H2O
Cr2S3 + Na2CO3 + Mn(NO3)2 = Na2MnO4 + NO + Na2CrO4 + Na2(SO4) + CO2 =>
Cr2S3 + 20 Na2CO3 + 15 Mn(NO3)2 = 15 Na2MnO4 + 30 NO + 2 Na2CrO4 + 3 Na2(SO4) + 20 CO2
Cu3(PO4)2 + NH3 = [Cu(NH3)4]3(PO4)2 =>
Cu3(PO4)2 + 12 NH3 = [Cu(NH3)4]3(PO4)2
Al + Li2CO3 = Al(CO3)3 + Li =>
Al + 3 Li2CO3 = Al(CO3)3 + 6 Li
I2 + P2 = PI =>
I2 + P2 = 2 PI
H2O + C = CH4 + CO2 =>
2 H2O + 2 C = CH4 + CO2
F + C2H6 = CF + HF =>
8 F + C2H6 = 2 CF + 6 HF
(NH4)2SO4 + CaCl2 = (NH4)2Cl + Ca(SO4)2 =>
2(NH4)2SO4 + CaCl2 = 2(NH4)2Cl + Ca(SO4)2
Fe(No3)3 + NaI = FeI3 + No3 + Na =>
Fe(No3)3 + 3 NaI = FeI3 + 3 No3 + 3 Na
SnCl2(aq) + NaCO3(s) = NaCl(aq) + Sn(CO3)2(s) =>
SnCl2(aq) + 2 NaCO3(s) = 2 NaCl(aq) + Sn(CO3)2(s)
Sn + HNO3 = Sn(NO3)2 + H2O + HN4NO3 =>
10 Sn + 25 HNO3 = 10 Sn(NO3)2 + 12 H2O + HN4NO3
AgNO3 + HNa2S = Ag2HS + NNaO3 =>
2 AgNO3 + HNa2S = Ag2HS + 2 NNaO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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