| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 2 AlF3 = 2 AlCl3 + 6 F
Cl2 + C + H2O = CO2 + H3O{+} + Cl{-} =>
2 Cl2 + C + 6 H2O = CO2 + 4 H3O{+} + 4 Cl{-}
AgHO + H3PO4 = H2O + Ag3PO4 =>
3 AgHO + H3PO4 = 3 H2O + Ag3PO4
CaO + Zn(OH)2 + H4SiO4 = CaZnSiO4 + H2O =>
CaO + Zn(OH)2 + H4SiO4 = CaZnSiO4 + 3 H2O
H2O + O2 = O2H2 =>
2 H2O + O2 = 2 O2H2
Fe + HNO3(conc) = NH4NO3 + Fe(NO3)2 + H2O =>
4 Fe + 10 HNO3(conc) = NH4NO3 + 4 Fe(NO3)2 + 3 H2O
Cl2 + C + H2O = CO2 + HCl =>
2 Cl2 + C + 2 H2O = CO2 + 4 HCl
C8H8O3 + C4H6O3 = C9H8O4 + CH3CO0H =>
11 C8H8O3 + 6 C4H6O3 = 10 C9H8O4 + 11 CH3CO0H
HBr + Ba(OH)2 = H2O(l) + BaBr2(aq) =>
2 HBr + Ba(OH)2 = 2 H2O(l) + BaBr2(aq)
Cl2 + HNO3 = HClO2 + NO2 + H2O =>
Cl2 + 6 HNO3 = 2 HClO2 + 6 NO2 + 2 H2O
F2(g) + CsBr(aq) = Br2(l) + CsF(aq) =>
F2(g) + 2 CsBr(aq) = Br2(l) + 2 CsF(aq)
NaHCO3 + H3[C6H5O7] = CO2 + H2O + Na[C6H5O7] =>
9 NaHCO3 + 8 H3[C6H5O7] = 3 CO2 + 14 H2O + 9 Na[C6H5O7]
H3AsO4 + (CH3)2NH = ((CH3)2NH2)3AsO4 =>
H3AsO4 + 3(CH3)2NH = ((CH3)2NH2)3AsO4
MnO(OH)2 + HCl = Mn + H2O + Cl =>
MnO(OH)2 + 4 HCl = Mn + 3 H2O + 4 Cl
NaOH + Br2 = Na + BrOH =>
2 NaOH + Br2 = 2 Na + 2 BrOH
Ba(CH3CO2)2 + Na2(CO3) = Ba(CO3) + Na2(CH3CO2)2 =>
Ba(CH3CO2)2 + Na2(CO3) = Ba(CO3) + Na2(CH3CO2)2
NH4{+} + NO3{-} = NH4NO3 =>
NH4{+} + NO3{-} = NH4NO3
Cl2ZnI2 = ZnCl2I2 =>
Cl2ZnI2 = ZnCl2I2
CoSO4 + CuCl2 = CuCo + Cl2SO4 =>
CoSO4 + CuCl2 = CuCo + Cl2SO4
C1H246 + O2 = CO2 + H2O =>
2 C1H246 + 125 O2 = 2 CO2 + 246 H2O
FeCl2 + Na2SO4 = Fe(SO4) + NaCl =>
FeCl2 + Na2SO4 = Fe(SO4) + 2 NaCl
C8H11N + Cl2C2H2O = C10H12ClNO + HCl =>
C8H11N + Cl2C2H2O = C10H12ClNO + HCl
BCl3 + H2O = BH3O3 + H2 + Cl =>
2 BCl3 + 6 H2O = 2 BH3O3 + 3 H2 + 6 Cl
I{-} + IO3{-} + H{+} = H2O(l) + I2 =>
5 I{-} + IO3{-} + 6 H{+} = 3 H2O(l) + 3 I2
Fe(OH)3 + Zn(Hg) + HCl = ZnCl3 + Fe(Hg) + H2O =>
Fe(OH)3 + Zn(Hg) + 3 HCl = ZnCl3 + Fe(Hg) + 3 H2O
K2[HgI4] + NH4 + KOH = H2NHgO + HgI + KI + H2O =>
3 K2[HgI4] + NH4 + 4 KOH = H2NHgO + 2 HgI + 10 KI + 3 H2O
HC2H3O2H2O = H3OC2H3O2 =>
HC2H3O2H2O = H3OC2H3O2
NH3 + PH3 = NH2 + PH4 =>
NH3 + PH3 = NH2 + PH4
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + C13H10 + KNO3 + K2SO4 + H2O =>
26[Cr(N2H4CO)6]4[Cr(CN)6]3 + 2016 KMnO4 + 2075 H2SO4 = 91 K2Cr2O7 + 2016 MnSO4 + 84 C13H10 + 1716 KNO3 + 59 K2SO4 + 2903 H2O
Cu(NO3)2 + (NH2)2CO = CuO + H2O + N2 + CO2 =>
3 Cu(NO3)2 + 5(NH2)2CO = 3 CuO + 10 H2O + 8 N2 + 5 CO2
V3 + U2 = VU7 =>
2 V3 + 21 U2 = 6 VU7
Al + Ca(OH)2 = Ca3(AlO3)2 + H2 =>
2 Al + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2
SO2 + SeO2 = SeS + O2 =>
SO2 + SeO2 = SeS + 2 O2
Ag(NO3)2 + HCl + Cu = AgCl + Cu(NO3)2 + H2 =>
2 Ag(NO3)2 + 2 HCl + 2 Cu = 2 AgCl + 2 Cu(NO3)2 + H2
Cl5P = Cl3PCl2 =>
Cl5P = Cl3PCl2
Co(H2O)6 + Cl = CoCl6 + H2O =>
Co(H2O)6 + 6 Cl = CoCl6 + 6 H2O
CuOH + HCl = HCu + ClOH =>
CuOH + HCl = HCu + ClOH
SO2 + KOH = K2S2O5 + H2O =>
2 SO2 + 2 KOH = K2S2O5 + H2O
Co(NO3)2 + KOH = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 K(NO3)
Li2O + P2O10 = Li2P2O11 =>
Li2O + P2O10 = Li2P2O11
(CH3COO)Pb + Zn = (CH3COO)Zn + Pb =>
(CH3COO)Pb + Zn = (CH3COO)Zn + Pb
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
K2S + ZnCl2 = ZnK2 + SCl2 =>
K2S + ZnCl2 = ZnK2 + SCl2
C7H10 + O2 = CO2 + H2CO2 =>
C7H10 + 7 O2 = 2 CO2 + 5 H2CO2
HCOOHC3H7OH = HCOOC3H7H2O =>
HCOOHC3H7OH = HCOOC3H7H2O
HO + HMnO = HOHMnO =>
HO + HMnO = HOHMnO
C2H5OH + NaMnO4 + NaOH = CH3COOH + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 4 NaOH = CH3COOH + 4 Na2MnO4 + 3 H2O
NaBr + Cl = Na2Cl + Br2 =>
2 NaBr + Cl = Na2Cl + Br2
C11H20(s) + O2(g) = CO2(g) + H2O(g) =>
C11H20(s) + 16 O2(g) = 11 CO2(g) + 10 H2O(g)
Co(NO3)3 + Na2S = CoS + Na2(NO3)3 =>
Co(NO3)3 + Na2S = CoS + Na2(NO3)3
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