| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C9H2O + O2 = H2O + C2O =>
4 C9H2O + 9 O2 = 4 H2O + 18 C2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaIO4 + Na2SO3 + NaHSO3 = I2 + Na2SO4 + H2O =>
2 NaIO4 + 5 Na2SO3 + 2 NaHSO3 = I2 + 7 Na2SO4 + H2O
Cu(OH)2 + HBr = CuBr + H(OH)2 =>
Cu(OH)2 + HBr = CuBr + H(OH)2
BrH + NaOH = NaBr + H2O =>
BrH + NaOH = NaBr + H2O
Pb(NO3)2(aq) + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2 + 2 Na(NO3)
C22H11O12 + O2 = CO2 + H2O =>
4 C22H11O12 + 75 O2 = 88 CO2 + 22 H2O
Fe + CuSO4 = Fe(SO3)3 + CuO =>
Fe + 3 CuSO4 = Fe(SO3)3 + 3 CuO
AgNo3 + CrCl3 = AgCl3 + CrNo3 =>
AgNo3 + CrCl3 = AgCl3 + CrNo3
CaO(s) = Ca(l) + O2(g) =>
2 CaO(s) = 2 Ca(l) + O2(g)
NO + H2O2 = NO3{-} + H{+} + e =>
NO + H2O2 = NO3{-} + 2 H{+} + e
Mg8Fe3Si9 + Fe2O3 = Fe + Mg8FeSi9O18 =>
Mg8Fe3Si9 + 6 Fe2O3 = 14 Fe + Mg8FeSi9O18
Fe(C2H3O2)3 + KOH = FeOH + K(C2H3O2)3 =>
Fe(C2H3O2)3 + KOH = FeOH + K(C2H3O2)3
Mg(OH)2 + SO3 = Mg(SO4) + H2O =>
Mg(OH)2 + SO3 = Mg(SO4) + H2O
CuSO4 + H2O = CuSO4*H2O =>
CuSO4 + H2O = CuSO4*H2O
CrBr2 + AgNO3 = CrNO3 + AgBr2 =>
CrBr2 + AgNO3 = CrNO3 + AgBr2
C13H18O2 + NaOH = C13H17O2Na + H2O =>
C13H18O2 + NaOH = C13H17O2Na + H2O
Cr2O7{2-} + Cl2 + H{+} = Cr{3+} + ClO3{-} + H2O =>
5 Cr2O7{2-} + 3 Cl2 + 34 H{+} = 10 Cr{3+} + 6 ClO3{-} + 17 H2O
MgBr2 + H2O = Br2 + H2 + Mg(OH)2 =>
MgBr2 + 2 H2O = Br2 + H2 + Mg(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C(a)H(b)O(c)N(d) + H2O = CH4 + CO3 + NH3 =>
5 C(a)H(b)O(c)N(d) + 7 H2O = CH4 + 4 CO3 + 5 NH3
Al(NO3)3 + Ca(HCO3)2 = Ca(NO3)2 + Al(OH)3 + CO2 =>
2 Al(NO3)3 + 3 Ca(HCO3)2 = 3 Ca(NO3)2 + 2 Al(OH)3 + 6 CO2
C2H6O + MnO4{-} + H{+} = Mn{2+} + C2H4O + H2O =>
5 C2H6O + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 C2H4O + 8 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
VO2{+} + SO2 = V{3+} + SO4{2-} =>
VO2{+} + SO2 = V{3+} + SO4{2-}
Zn + NaCl = Zn2(NaCl) =>
2 Zn + NaCl = Zn2(NaCl)
NaOH + CN = HCN + O + Na =>
NaOH + CN = HCN + O + Na
C3H6(OH)2 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H6(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-} =>
Mg + OCl{-} + H2O = Mg(OH)2 + Cl{-}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
K2CrO7 + H2SO4 + C2H5OH = C2H4O + K2SO4 + Cr(SO4)3 + H2O =>
K2CrO7 + 4 H2SO4 + 3 C2H5OH = 3 C2H4O + K2SO4 + Cr(SO4)3 + 7 H2O
Zn + H2SeO4 = ZnSeO4 + H2O + H2SeO3 =>
Zn + 2 H2SeO4 = ZnSeO4 + H2O + H2SeO3
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
CsTi(SO4)2 + NaOH = Cs2SO4 + Ti(OH)3 + Na2SO4 =>
2 CsTi(SO4)2 + 6 NaOH = Cs2SO4 + 2 Ti(OH)3 + 3 Na2SO4
ZnCl2(s) = Cl2 + Zn =>
ZnCl2(s) = Cl2 + Zn
KMnO4 + MnCl2 + H2O = MnO2 + Cl2 + KOH =>
4 KMnO4 + 3 MnCl2 + 2 H2O = 7 MnO2 + 3 Cl2 + 4 KOH
(NH4)2CO3 + LiOH = Li2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 LiOH = Li2CO3 + 2 NH3 + 2 H2O
C2H3Br3 + O2 = Br2 + CO + H2O =>
4 C2H3Br3 + 7 O2 = 6 Br2 + 8 CO + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2
K2Cr2O7 + CH3CH2CH(OH)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
K2Cr2O7 + 3 CH3CH2CH(OH)2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 7 H2O
Cd + N2 = CdN =>
2 Cd + N2 = 2 CdN
Ca + MnO2 = CaO2 + Mn =>
Ca + MnO2 = CaO2 + Mn
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
C7H12O + O2 = CO2 + H2O =>
2 C7H12O + 19 O2 = 14 CO2 + 12 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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