| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6(s) + 3 Ag(NH3)2{+}(aq) + 3 OH{-}(aq) = 3 Ag(s) + C6H11O7(aq) + 6 NH3(aq) + 2 H2O(l)
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
NaHCO3 + H2O2 = NaH3CO4 + O2 =>
2 NaHCO3 + 2 H2O2 = 2 NaH3CO4 + O2
K2CrO4 + HCl = CrO4H2 + KCl =>
K2CrO4 + 2 HCl = CrO4H2 + 2 KCl
C + S = S4C2 =>
2 C + 4 S = S4C2
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
CoCl2(aq) + Mg(s) = MgCl2 + Co =>
CoCl2(aq) + Mg(s) = MgCl2 + Co
Ca(OH)2 + H2O = Ca(OH2)4 + OH =>
Ca(OH)2 + 4 H2O = Ca(OH2)4 + 2 OH
Cr(OH)3 + H2SO4 = Cr{3+} + H2O + HSO4{-} =>
Cr(OH)3 + 3 H2SO4 = Cr{3+} + 3 H2O + 3 HSO4{-}
HBr + Na2S = H2S + NaBr =>
2 HBr + Na2S = H2S + 2 NaBr
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Pb(OH)4 = Pb2O4 + H2O =>
2 Pb(OH)4 = Pb2O4 + 4 H2O
HI + Al = AlI3 + H =>
3 HI + Al = AlI3 + 3 H
CuSO4*5H2O + HNO3 = Cu(NO3)2 + H2SO4 + H2O =>
CuSO4*5H2O + 2 HNO3 = Cu(NO3)2 + H2SO4 + 5 H2O
C + S = S4C2 =>
2 C + 4 S = S4C2
Na2SeO3 + KBrO3 + H2O = Br2 + Na2SeO4 + KOH =>
5 Na2SeO3 + 2 KBrO3 + H2O = Br2 + 5 Na2SeO4 + 2 KOH
NaHCO3 + NaCl + H2O = NaClO + NaH + H2CO3 =>
NaHCO3 + NaCl + H2O = NaClO + NaH + H2CO3
KNO3 + C31H64 = K2CO3 + H2O + N2 + C =>
64 KNO3 + 3 C31H64 = 32 K2CO3 + 96 H2O + 32 N2 + 61 C
Ni(OH)2 + BaCl2 = NiCl2 + Ba(OH)2 =>
Ni(OH)2 + BaCl2 = NiCl2 + Ba(OH)2
KNO3 + Pb = PbO + KNO2 =>
KNO3 + Pb = PbO + KNO2
Zn + S = Zn2S2 =>
2 Zn + 2 S = Zn2S2
C2H3COONa + H2O = NaOH + H2 + CO2 =>
C2H3COONa + 5 H2O = NaOH + 6 H2 + 3 CO2
FeO + HBr = FeH + BrO =>
FeO + HBr = FeH + BrO
Na2SbS4 + HCl = SbS3 + H2S + NaCl =>
Na2SbS4 + 2 HCl = SbS3 + H2S + 2 NaCl
Na2SO4 + Al = AlSO4 + Na =>
Na2SO4 + Al = AlSO4 + 2 Na
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
K2C2H3O2 + CaCl2 = KCl + CaC2H3O2 =>
K2C2H3O2 + CaCl2 = 2 KCl + CaC2H3O2
Na(OH) + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 Na(OH) + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
H4AlNaO4 + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 H4AlNaO4 + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
CrCl3 + NaOH + Br2 = NaCrO4 + NaBr + NaCl + H2O =>
CrCl3 + 8 NaOH + 2 Br2 = NaCrO4 + 4 NaBr + 3 NaCl + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AgNO3 + (Co(NH3)5Cl)Cl2 = AgCl + (Co(NH3)5Cl)(NO3)2 =>
2 AgNO3 + (Co(NH3)5Cl)Cl2 = 2 AgCl + (Co(NH3)5Cl)(NO3)2
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2 =>
Ca(HCO3)2 + NaOH = CaOH + Na(HCO3)2
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2 =>
Ni(NO3)2 + MnI2 = NiI2 + Mn(NO3)2
Fe(OH)3 + NH3 = [Fe(NH3)6](OH)3 =>
Fe(OH)3 + 6 NH3 = [Fe(NH3)6](OH)3
SI + Cl = SICl4 =>
SI + 4 Cl = SICl4
FeCl2 + KOH = KCl2 + FeOH =>
FeCl2 + KOH = KCl2 + FeOH
HPO4 + Fe = FePO4 + H =>
HPO4 + Fe = FePO4 + H
CuSO4*5H2O(aw) = CuSO4 + H2O =>
CuSO4*5H2O(aw) = CuSO4 + 5 H2O
CH2CH2 + Br = BrH2CCH2Br =>
CH2CH2 + 2 Br = BrH2CCH2Br
Mg(OH)2 + HNa3 = MgNa6 + H2O =>
Mg(OH)2 + 2 HNa3 = MgNa6 + 2 H2O
Rb + CuSO4 = Rb2SO4 + Cu =>
2 Rb + CuSO4 = Rb2SO4 + Cu
Sn{2+} + VO4{-3} + H{+} = Sn{4+} + V{2+} + H2O =>
3 Sn{2+} + 2 VO4{-3} + 16 H{+} = 3 Sn{4+} + 2 V{2+} + 8 H2O
Ca(NO3)2 + (Na3)(PO4) = (Ca3)(PO4)2 + (NO3)3(Na3) =>
3 Ca(NO3)2 + 2(Na3)(PO4) = (Ca3)(PO4)2 + 2(NO3)3(Na3)
X + Y = X3Y8 =>
3 X + 8 Y = X3Y8
Ce{3+} + Na2HPO4 = Ce{2+} + PO4{2-} + H{+} + Na{+} =>
Ce{3+} + Na2HPO4 = Ce{2+} + PO4{2-} + H{+} + 2 Na{+}
Au + CN({-}) + H2O + O2 = [Au(CN)2]({-}) + OH({-}) =>
4 Au + 8 CN({-}) + 2 H2O + O2 = 4[Au(CN)2]({-}) + 4 OH({-})
F2 + B = FB =>
F2 + 2 B = 2 FB
S{2-} + H2O2 = SO4{2-} + H =>
S{2-} + 2 H2O2 = SO4{2-} + 4 H
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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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