| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI2 + Cl = FeCl + I2
Fe + CNS = Fe(SCN)3 =>
Fe + 3 CNS = Fe(SCN)3
Na3PO4 + CuSO4 = Cu3(PO4)2 + (Na) + (SO4) =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 6(Na) + 3(SO4)
Ir2O3 + H2S = Ir2S3 + H2O =>
Ir2O3 + 3 H2S = Ir2S3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO4(aq) + BaBr2(aq) = BaSO4(aq) + KBr =>
K2SO4(aq) + BaBr2(aq) = BaSO4(aq) + 2 KBr
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
S9He3O2 = S18He6 + O2 =>
2 S9He3O2 = S18He6 + 2 O2
CuSO4 + H5 = CuSO4H5 =>
CuSO4 + H5 = CuSO4H5
L2OCO = L2 + CO2 =>
L2OCO = L2 + CO2
C6H5C3H3 + KMnO4 + H2SO4 = C6H5(COOH)2 + K2SO4 + MnSO4 + H2O =>
80 C6H5C3H3 + 146 KMnO4 + 219 H2SO4 = 90 C6H5(COOH)2 + 73 K2SO4 + 146 MnSO4 + 224 H2O
C57H110O6 + OO2 = CO2 + H2O =>
3 C57H110O6 + 163 OO2 = 171 CO2 + 165 H2O
H2SO4 + KMnO4 + NH2OH = MnSO4 + N2 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 NH2OH = 2 MnSO4 + 5 N2 + K2SO4 + 18 H2O
PH4I + HIO3 = I2 + H3PO4 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 H3PO4 + 7 H2O
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
K2[Be(OH)4] + H2SO4 = Be(OH)2 + K2SO4 + H2O =>
K2[Be(OH)4] + H2SO4 = Be(OH)2 + K2SO4 + 2 H2O
CrO4{2-}(aq) + H2O(l) + HSnO{3-}(aq) = CrO{2-}(aq) + OH{-}(aq) + HSnO{2-}(aq) =>
CrO4{2-}(aq) + 3 H2O(l) + 6 HSnO{3-}(aq) = CrO{2-}(aq) + 6 OH{-}(aq) + 6 HSnO{2-}(aq)
HCl + KHS = KCl + H2S =>
HCl + KHS = KCl + H2S
NaH2PO4(s) + NaOH(aq) = Na2HPO4 + H2O(l) =>
NaH2PO4(s) + NaOH(aq) = Na2HPO4 + H2O(l)
KNO3 + S = K2S + N2 + O2 =>
2 KNO3 + S = K2S + N2 + 3 O2
H2SO4(aq) + Cu(s) = CuSO4(s) + H2(g) =>
H2SO4(aq) + Cu(s) = CuSO4(s) + H2(g)
I3{-} + Fe{2+} = Fe{3+} + I{-} =>
I3{-} + 2 Fe{2+} = 2 Fe{3+} + 3 I{-}
Pb + HNO3 = PbNO32 + N2O + H2O =>
8 Pb + 126 HNO3 = 8 PbNO32 + 59 N2O + 63 H2O
Na2SeO3 + S = Na2S2O3 + Se =>
Na2SeO3 + 2 S = Na2S2O3 + Se
Cr2O7{2-} + C2H4O + H2O = C2H4O2 + Cr{3+} + OH{-} =>
Cr2O7{2-} + 3 C2H4O + 4 H2O = 3 C2H4O2 + 2 Cr{3+} + 8 OH{-}
C6H14O6 + H2 = C5H12 + H2O =>
5 C6H14O6 + 31 H2 = 6 C5H12 + 30 H2O
C8H8O3 + C2H5OH = C10H16O3 + H2O =>
5 C8H8O3 + 15 C2H5OH = 7 C10H16O3 + 9 H2O
Zn + FeCl3 = Zn(Cl)2 + Fe =>
3 Zn + 2 FeCl3 = 3 Zn(Cl)2 + 2 Fe
CuS + H2SO4 = Cu + SO2 + H2O =>
CuS + 2 H2SO4 = Cu + 3 SO2 + 2 H2O
C2H6O + C20H14O4 = C22H20O5 =>
C2H6O + C20H14O4 = C22H20O5
NeSO4 + CoCl2 = NeCl + Co(SO4)2 =>
2 NeSO4 + CoCl2 = 2 NeCl + Co(SO4)2
Cr3 + H3SbO4 = CrSbO4 + H2 =>
2 Cr3 + 6 H3SbO4 = 6 CrSbO4 + 9 H2
C25H52 + O3 = CO2 + H2O =>
3 C25H52 + 76 O3 = 75 CO2 + 78 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2Fe(SO4)2 + H2SO4 + K2MnO4 = (NH4)2SO4 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
4(NH4)2Fe(SO4)2 + 4 H2SO4 + K2MnO4 = 4(NH4)2SO4 + K2SO4 + MnSO4 + 2 Fe2(SO4)3 + 4 H2O
AgCl + CaCO3 = Ag2CO3 + CaCl2 =>
2 AgCl + CaCO3 = Ag2CO3 + CaCl2
Cl + CrBr3 = Br2 + CrCl =>
2 Cl + 2 CrBr3 = 3 Br2 + 2 CrCl
LiNO3 + NH4OH = LiOH + NH4NO3 =>
LiNO3 + NH4OH = LiOH + NH4NO3
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + HSO4{-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{2+} + 5 HSO4{-} + 3 H2O
CH3CH2OH + CH3COOH = CH3CH2COOCH2CH3 + H2O =>
3 CH3CH2OH + 2 CH3COOH = 2 CH3CH2COOCH2CH3 + 3 H2O
NaHCO3 + CH3OH = CH3ONa + H2O + CO2 =>
NaHCO3 + CH3OH = CH3ONa + H2O + CO2
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3 =>
BaCO3 + Cu(OH)2 = Ba(OH)2 + CuCO3
Al + H3Po4 = H2 + AlPo4 =>
2 Al + 2 H3Po4 = 3 H2 + 2 AlPo4
HCl + PhCOONa = HNa + PhCOOCl =>
HCl + PhCOONa = HNa + PhCOOCl
CH3(C2H4)2 + O2 = CO2 + H2O =>
4 CH3(C2H4)2 + 31 O2 = 20 CO2 + 22 H2O
Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KNO3
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(aq) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(aq)
Zn(H2PO4)2 + C3N6H6 = (C3N6H7)2ZnH2(PO4)2 =>
Zn(H2PO4)2 + 2 C3N6H6 = (C3N6H7)2ZnH2(PO4)2
MnO4{-} + H{+} + I{-} = Mn2{+} + I2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 I{-} = 2 Mn2{+} + 13 I2 + 16 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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