| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4O + 6 OH = CO2 + 5 H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
KNO3 + H2SO4 = KNO3H2SO4 =>
KNO3 + H2SO4 = KNO3H2SO4
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe7 + Cl8 = FeCl3 =>
8 Fe7 + 21 Cl8 = 56 FeCl3
C18H24O2 + O2 = CO2 + H2O =>
C18H24O2 + 23 O2 = 18 CO2 + 12 H2O
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Zn + CuBr2 = ZnCuBr2 =>
Zn + CuBr2 = ZnCuBr2
P + C12 = PC3 =>
4 P + C12 = 4 PC3
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ra + P2O5 = RaO5 + P =>
Ra + P2O5 = RaO5 + 2 P
Mo + N2 = MoN2 =>
Mo + N2 = MoN2
SF6 + N2 = NF3 + S =>
SF6 + N2 = 2 NF3 + S
Ca(OH)2 + CO2 = Ca(CO3) + H2O =>
Ca(OH)2 + CO2 = Ca(CO3) + H2O
K2Cr2O7 + Na2SO3 + HNO3 = Cr(NO3)3 + Na2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HNO3 = 2 Cr(NO3)3 + 3 Na2SO4 + 2 KNO3 + 4 H2O
Pb(NO3)2 + NaOH + NaClO = PbO2 + NaNO3 + NaCl + H2O =>
Pb(NO3)2 + 2 NaOH + NaClO = PbO2 + 2 NaNO3 + NaCl + H2O
HNO3 + C2H4(NH2)2 = N2 + C2H5OH + H2O =>
4 HNO3 + 5 C2H4(NH2)2 = 7 N2 + 5 C2H5OH + 7 H2O
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + Au =>
2 Na(Au(CN)2) + Zn = Na2(Zn(CN)4) + 2 Au
AgNO3 + CaCl2 = Ca(NO3) + AgCl2 =>
AgNO3 + CaCl2 = Ca(NO3) + AgCl2
H2O + HBr = H3O + Br =>
H2O + HBr = H3O + Br
Cd(s) + HNO3(aq) = Cd(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cd(s) + 8 HNO3(aq) = 3 Cd(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
SCl2 + AgNO3 = S(NO3)2 + AgCl =>
SCl2 + 2 AgNO3 = S(NO3)2 + 2 AgCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SF6 + N2 = NF3 + S =>
SF6 + N2 = 2 NF3 + S
HNO3 + HCl + Sb2S3 = H[SbCl6] + NO + H2SO4 + H2O =>
28 HNO3 + 36 HCl + 3 Sb2S3 = 6 H[SbCl6] + 28 NO + 9 H2SO4 + 20 H2O
TaO + H2O = Ta(OH)2 =>
TaO + H2O = Ta(OH)2
C3H8 = C2H4 + CH4 =>
C3H8 = C2H4 + CH4
NH4 + K2HgI4 + KOH = Hg2ONH3I + KI + H2O =>
NH4 + 2 K2HgI4 + 3 KOH = Hg2ONH3I + 7 KI + 2 H2O
K + C + O2 = K2CO3 =>
4 K + 2 C + 3 O2 = 2 K2CO3
Ca(OH)2 + C6H8O7 + C2H5OH = C10H10O5Ca + H2O =>
Ca(OH)2 + C6H8O7 + 2 C2H5OH = C10H10O5Ca + 6 H2O
MeO + H2PO4 = MePO4 + H2O =>
MeO + H2PO4 = MePO4 + H2O
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
As + NaBrO + NaOH = Na2AsO4 + NaBr + H2O =>
As + 3 NaBrO + 2 NaOH = Na2AsO4 + 3 NaBr + H2O
C12H22O11(s) + O2(g) = CO2(g) + C2H5OH(aq) =>
3 C12H22O11(s) + 3 O2(g) = 14 CO2(g) + 11 C2H5OH(aq)
I2 + Ba(OH)2 = Ba(IO2)3 + BaI2 + H2O =>
13 I2 + 12 Ba(OH)2 = 2 Ba(IO2)3 + 10 BaI2 + 12 H2O
Fe2O3 + Mn = MnO2 + Fe =>
2 Fe2O3 + 3 Mn = 3 MnO2 + 4 Fe
AgNO3 + NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4OH + NaOH = Ag(NH3)2OH + NaNO3 + 2 H2O
H2S + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 =>
5 H2S + 8 KMnO4 + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
Na2BeO2 + HCl = BeCl2 + NaCl + H2O =>
Na2BeO2 + 4 HCl = BeCl2 + 2 NaCl + 2 H2O
Na3PO4 + KSCN = Na3(SCN) + KPO4 =>
Na3PO4 + KSCN = Na3(SCN) + KPO4
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
H2O + Ni2{+} + Zn = NiO + Zn2{+} + H =>
2 H2O + Ni2{+} + 2 Zn = 2 NiO + Zn2{+} + 4 H
C2*H4*O + O2* = CO2* + H2*O =>
2 C2*H4*O + 5 O2* = 4 CO2* + 4 H2*O
CaCO3 + NaOH + HNO3 = CaNO3 + NaCO3 + H2O =>
CaCO3 + NaOH + HNO3 = CaNO3 + NaCO3 + H2O
Ni + CO = Ni(CO)4 =>
Ni + 4 CO = Ni(CO)4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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