| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H10C10Fe + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
SI(OH)4 + NaOH = Na2SIO3 + H2O =>
SI(OH)4 + 2 NaOH = Na2SIO3 + 3 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Al2O3(s) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al2O3(s) + 6 HCl(ac) = 2 AlCl3(ac) + 3 H2O(l)
CuSO4 + NH4OH = [Cu(NH3)4](OH)2 + H2O + (NH4)2SO4 =>
CuSO4 + 6 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O + (NH4)2SO4
Ca + Pb(OH) = Ca(OH) + Pb =>
Ca + Pb(OH) = Ca(OH) + Pb
C3H4O2 + HBr = CH2CHCOOBr + H =>
C3H4O2 + HBr = CH2CHCOOBr + 2 H
KCl + CO2 = K2O + COCl2 =>
2 KCl + CO2 = K2O + COCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KCNHCl = HCN + KCl =>
KCNHCl = HCN + KCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HCOOH + C2H5OH = C2H5OCOH + H2O =>
HCOOH + C2H5OH = C2H5OCOH + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
MnO4 + HCl = Mn(OH)2 + Cl2 + H2O =>
MnO4 + 6 HCl = Mn(OH)2 + 3 Cl2 + 2 H2O
C12H8 + O2 = CO2 + H2 =>
C12H8 + 12 O2 = 12 CO2 + 4 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C36H28Cu2O16 + C3H4N2 = [Cu(C3H4N2)6](C9H7O4)2 =>
C36H28Cu2O16 + 12 C3H4N2 = 2[Cu(C3H4N2)6](C9H7O4)2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na3(PO4) + AlN = Na3N + Al(PO4) =>
Na3(PO4) + AlN = Na3N + Al(PO4)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ni(OH)2 + Br2 = Ni(OH)2Br =>
2 Ni(OH)2 + Br2 = 2 Ni(OH)2Br
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O() =>
HC2H3O2(aq) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O()
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na(s) + Cl(g) = NaCl(aq) =>
Na(s) + Cl(g) = NaCl(aq)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + NH4OH + KI = PbI2 + NH4 + KOH =>
Pb + 2 NH4OH + 2 KI = PbI2 + 2 NH4 + 2 KOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5CHOHCCl3 + NaOH = C6H5CHOHCOONa + NaCl + H2O =>
C6H5CHOHCCl3 + 4 NaOH = C6H5CHOHCOONa + 3 NaCl + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C136H251O124 + H2O = C2H6O + CO2 =>
12 C136H251O124 + 135 H2O = 547 C2H6O + 538 CO2
NO3 + CH4O = N2 + CO2 + H2O =>
2 NO3 + 2 CH4O = N2 + 2 CO2 + 4 H2O
CH3COOH + Sr(OH)2 = H2O + Sr(CH3COO)2 =>
2 CH3COOH + Sr(OH)2 = 2 H2O + Sr(CH3COO)2
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)3 + Zn =>
2 Fe(s) + 3 Zn(NO3)2(aq) = 2 Fe(NO3)3 + 3 Zn
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + HOH =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HOH
Pb + CO2 + H2O + O2 = Pb(HCO3) =>
4 Pb + 4 CO2 + 2 H2O + O2 = 4 Pb(HCO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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